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    <title>question Reports Manager Pause Duration Issue in Support Questions</title>
    <link>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283437#M210673</link>
    <description>&lt;P&gt;Hello All,&lt;/P&gt;&lt;P&gt;Off late we have been getting concerning alerts for Reports Manager (The health test result for REPORTS_MANAGER_PAUSE_DURATION has become concerning: Average time spent paused was 35.6 second(s) (59.41%) per minute over the previous 5 minute(s). Warning threshold: 30.00%.) occasionally reports manager service also goes to bad state.&lt;/P&gt;&lt;P&gt;I believe, this has to do with Reports Manager Heap Memory, but am in a doubt hence wanted to get a confirmation before playing around with it. I have attached a snippet of the error, which I get.&lt;/P&gt;&lt;P&gt;Also would like to know if there is any reference guide / document by which, we can calculate and periodically adjust such items.&lt;/P&gt;&lt;P&gt;HDFS Used – 10TB / Total 90TB&lt;BR /&gt;FSImage – 980M&lt;BR /&gt;CM - 6.16.2 / CDH - 5.16.2&lt;/P&gt;&lt;LI-CODE lang="markup"&gt;The health test result for REPORTS_MANAGER_PAUSE_DURATION has become concerning: Average time spent paused was 35.6 second(s) (59.41%) per minute over the previous 5 minute(s). Warning threshold: 30.00%.

[root@MY Server cloudera-scm-headlamp]# tail -n 300 mgmt-cmf-mgmt-REPORTSMANAGER-MY Server.com.log.out
2019-11-20 19:03:43,443 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1363ms: GC pool 'ParNew' had collection(s): count=1 time=65ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1537ms
2019-11-20 19:03:48,933 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1965ms: GC pool 'ParNew' had collection(s): count=1 time=834ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1571ms
2019-11-20 19:04:10,282 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1228ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1280ms
2019-11-20 19:04:15,629 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1345ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1366ms
2019-11-20 19:04:26,295 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1321ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1343ms
2019-11-20 19:04:31,499 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1114ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1252ms
2019-11-20 19:04:36,891 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1390ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1399ms
2019-11-20 19:04:52,016 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1138ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1158ms
2019-11-20 19:05:12,572 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1014ms: GC pool 'ParNew' had collection(s): count=1 time=1ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1226ms
2019-11-20 19:05:28,066 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1051ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1311ms
2019-11-20 19:05:52,991 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1325ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1332ms
2019-11-20 19:06:35,411 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1104ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1395ms
2019-11-20 19:06:46,384 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1083ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1421ms
2019-11-20 19:06:51,484 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1098ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1252ms
2019-11-20 19:07:07,179 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1249ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1273ms
2019-11-20 19:07:27,892 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1103ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1258ms
2019-11-20 19:07:33,073 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1179ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1294ms
2019-11-20 19:07:38,111 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1036ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1096ms
2019-11-20 19:07:44,198 INFO com.cloudera.cmf.BasicScmProxy: Failed request to SCM: 302
2019-11-20 19:07:45,318 INFO com.cloudera.cmf.BasicScmProxy: Authentication to SCM required.
2019-11-20 19:07:45,394 INFO com.cloudera.cmf.BasicScmProxy: Using encrypted credentials for SCM
2019-11-20 19:07:45,403 INFO com.cloudera.cmf.BasicScmProxy: Authenticated to SCM.
2019-11-20 19:08:07,837 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1157ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1218ms
2019-11-20 19:08:28,276 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1133ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1248ms
2019-11-20 19:08:33,105 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1227ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1251ms
2019-11-20 19:08:38,015 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1179ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1336ms
2019-11-20 19:08:40,247 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1175ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1312ms
2019-11-20 19:08:44,598 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1156ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1284ms
2019-11-20 19:08:46,743 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1094ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1312ms
2019-11-20 19:08:53,086 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1162ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1340ms
2019-11-20 19:08:55,207 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1120ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1306ms
2019-11-20 19:08:57,373 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1109ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1241ms
2019-11-20 19:08:59,443 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1069ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1203ms
2019-11-20 19:09:03,683 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1171ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1307ms
2019-11-20 19:09:05,929 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1191ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1355ms
2019-11-20 19:09:12,724 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1046ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1235ms
2019-11-20 19:09:14,848 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1123ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1292ms
2019-11-20 19:09:17,095 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1247ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1373ms
2019-11-20 19:09:20,294 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1142ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1283ms
2019-11-20 19:09:27,791 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1084ms: GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1524ms
2019-11-20 19:09:30,897 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1050ms: GC pool 'ParNew' had collection(s): count=1 time=1ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1358ms
2019-11-20 19:09:48,006 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1039ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1283ms
2019-11-20 19:09:50,625 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1118ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1155ms
2019-11-20 19:10:05,535 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1039ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1174ms
2019-11-20 19:10:12,452 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1164ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1268ms
2019-11-20 19:10:24,685 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1039ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1234ms
2019-11-20 19:10:34,427 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1163ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1312ms
2019-11-20 19:10:39,574 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1083ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1419ms
2019-11-20 19:10:49,650 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1198ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1413ms
2019-11-20 19:10:54,658 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1006ms: GC pool 'ParNew' had collection(s): count=1 time=1ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1184ms
2019-11-20 19:10:59,817 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1081ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1249ms
2019-11-20 19:11:10,429 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1215ms: GC pool 'ParNew' had collection(s): count=1 time=1ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1294ms
2019-11-20 19:11:20,762 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1194ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1237ms
2019-11-20 19:11:25,839 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1075ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1331ms
2019-11-20 19:11:31,441 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1057ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1378ms
2019-11-20 19:11:36,533 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1065ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1200ms
2019-11-20 19:11:51,468 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1064ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1352ms
2019-11-20 19:11:57,174 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1189ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1529ms
2019-11-20 19:12:02,353 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1162ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1340ms
2019-11-20 19:12:07,629 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1273ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1436ms
2019-11-20 19:12:18,074 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1127ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1252ms
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.LuceneImageVisitor: Wrote '/var/lib/cloudera-scm-headlamp/hdfs/nameservice1/aggregates.tmp' (25361 bytes)
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.LuceneImageVisitor: Starting publishing HBase metrics
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.LuceneImageVisitor: Finished publishing HBase metrics
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.HeadlampIndex: Temporarily shutting down search service
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.HeadlampServiceImpl: Saving existing quotas for later merge
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.HeadlampServiceImpl: Getting all files with quotas of type ALL
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.HeadlampServiceImpl: Performing query: +(DSQUOTA:[0 TO *} NSQUOTA:[0 TO *}) sortBy: null sortRerverse: false limit: 10000
2019-11-20 19:12:27,861 INFO com.cloudera.headlamp.HeadlampServiceImpl: Got 1 results for +(DSQUOTA:[0 TO *} NSQUOTA:[0 TO *})
2019-11-20 19:12:27,861 INFO com.cloudera.headlamp.HeadlampServiceImpl: Search for '+(DSQUOTA:[0 TO *} NSQUOTA:[0 TO *})' took 1ms
2019-11-20 19:12:27,862 INFO com.cloudera.headlamp.HeadlampIndex: Swapping index and FS image files
2019-11-20 19:12:27,862 INFO com.cloudera.headlamp.HeadlampIndex: Deleting old FS Image (/var/lib/cloudera-scm-headlamp/hdfs/nameservice1/fsimage)
2019-11-20 19:12:28,121 INFO com.cloudera.headlamp.HeadlampIndex: Moving new FS Image in place.
2019-11-20 19:12:28,121 INFO com.cloudera.headlamp.HeadlampIndex: Deleting old Index (/var/lib/cloudera-scm-headlamp/hdfs/nameservice1/index)
2019-11-20 19:12:30,733 INFO com.cloudera.headlamp.HeadlampIndex: Moving new Index in place.
2019-11-20 19:12:30,733 INFO com.cloudera.headlamp.HeadlampIndex: Deleting old Aggregate Summary (/var/lib/cloudera-scm-headlamp/hdfs/nameservice1/aggregates)
2019-11-20 19:12:30,734 INFO com.cloudera.headlamp.HeadlampIndex: Moving new Aggregate Summary in place.
2019-11-20 19:12:30,734 INFO com.cloudera.headlamp.HeadlampIndex: Starting up search service
2019-11-20 19:12:30,803 INFO com.cloudera.headlamp.HeadlampServiceImpl: Performing query: PATH:/ sortBy: null sortRerverse: false limit: 10000
2019-11-20 19:12:30,804 INFO com.cloudera.headlamp.HeadlampServiceImpl: Got 1 results for PATH:/
2019-11-20 19:12:30,804 INFO com.cloudera.headlamp.HeadlampServiceImpl: Search for 'PATH:/' took 1ms
2019-11-20 19:12:30,804 INFO com.cloudera.headlamp.HeadlampServiceImpl: Updating DSQUOTA in quota cache for '/' from -1 to -1
2019-11-20 19:12:30,980 INFO com.cloudera.headlamp.HeadlampServiceImpl: Performing query: PATH:/ sortBy: null sortRerverse: false limit: 10000
2019-11-20 19:12:30,981 INFO com.cloudera.headlamp.HeadlampServiceImpl: Got 1 results for PATH:/
2019-11-20 19:12:30,981 INFO com.cloudera.headlamp.HeadlampServiceImpl: Search for 'PATH:/' took 1ms
2019-11-20 19:12:30,981 INFO com.cloudera.headlamp.HeadlampServiceImpl: Updating NSQUOTA in quota cache for '/' from 9223372036854775807 to 9223372036854775807
2019-11-20 19:12:32,272 INFO com.cloudera.headlamp.HeadlampIndexManager: Finished indexing HDFS services
2019-11-20 19:38:45,654 INFO com.cloudera.cmf.BasicScmProxy: Failed request to SCM: 302
2019-11-20 19:38:46,655 INFO com.cloudera.cmf.BasicScmProxy: Authentication to SCM required.
2019-11-20 19:38:46,755 INFO com.cloudera.cmf.BasicScmProxy: Using encrypted credentials for SCM
2019-11-20 19:38:46,874 INFO com.cloudera.cmf.BasicScmProxy: Authenticated to SCM.&lt;/LI-CODE&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Appreciate&amp;nbsp; any help in this regard&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Regards&lt;/P&gt;&lt;P&gt;Wert&lt;/P&gt;</description>
    <pubDate>Wed, 20 Nov 2019 07:40:21 GMT</pubDate>
    <dc:creator>wert_1311</dc:creator>
    <dc:date>2019-11-20T07:40:21Z</dc:date>
    <item>
      <title>Reports Manager Pause Duration Issue</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283437#M210673</link>
      <description>&lt;P&gt;Hello All,&lt;/P&gt;&lt;P&gt;Off late we have been getting concerning alerts for Reports Manager (The health test result for REPORTS_MANAGER_PAUSE_DURATION has become concerning: Average time spent paused was 35.6 second(s) (59.41%) per minute over the previous 5 minute(s). Warning threshold: 30.00%.) occasionally reports manager service also goes to bad state.&lt;/P&gt;&lt;P&gt;I believe, this has to do with Reports Manager Heap Memory, but am in a doubt hence wanted to get a confirmation before playing around with it. I have attached a snippet of the error, which I get.&lt;/P&gt;&lt;P&gt;Also would like to know if there is any reference guide / document by which, we can calculate and periodically adjust such items.&lt;/P&gt;&lt;P&gt;HDFS Used – 10TB / Total 90TB&lt;BR /&gt;FSImage – 980M&lt;BR /&gt;CM - 6.16.2 / CDH - 5.16.2&lt;/P&gt;&lt;LI-CODE lang="markup"&gt;The health test result for REPORTS_MANAGER_PAUSE_DURATION has become concerning: Average time spent paused was 35.6 second(s) (59.41%) per minute over the previous 5 minute(s). Warning threshold: 30.00%.

[root@MY Server cloudera-scm-headlamp]# tail -n 300 mgmt-cmf-mgmt-REPORTSMANAGER-MY Server.com.log.out
2019-11-20 19:03:43,443 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1363ms: GC pool 'ParNew' had collection(s): count=1 time=65ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1537ms
2019-11-20 19:03:48,933 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1965ms: GC pool 'ParNew' had collection(s): count=1 time=834ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1571ms
2019-11-20 19:04:10,282 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1228ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1280ms
2019-11-20 19:04:15,629 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1345ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1366ms
2019-11-20 19:04:26,295 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1321ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1343ms
2019-11-20 19:04:31,499 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1114ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1252ms
2019-11-20 19:04:36,891 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1390ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1399ms
2019-11-20 19:04:52,016 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1138ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1158ms
2019-11-20 19:05:12,572 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1014ms: GC pool 'ParNew' had collection(s): count=1 time=1ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1226ms
2019-11-20 19:05:28,066 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1051ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1311ms
2019-11-20 19:05:52,991 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1325ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1332ms
2019-11-20 19:06:35,411 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1104ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1395ms
2019-11-20 19:06:46,384 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1083ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1421ms
2019-11-20 19:06:51,484 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1098ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1252ms
2019-11-20 19:07:07,179 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1249ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1273ms
2019-11-20 19:07:27,892 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1103ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1258ms
2019-11-20 19:07:33,073 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1179ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1294ms
2019-11-20 19:07:38,111 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1036ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1096ms
2019-11-20 19:07:44,198 INFO com.cloudera.cmf.BasicScmProxy: Failed request to SCM: 302
2019-11-20 19:07:45,318 INFO com.cloudera.cmf.BasicScmProxy: Authentication to SCM required.
2019-11-20 19:07:45,394 INFO com.cloudera.cmf.BasicScmProxy: Using encrypted credentials for SCM
2019-11-20 19:07:45,403 INFO com.cloudera.cmf.BasicScmProxy: Authenticated to SCM.
2019-11-20 19:08:07,837 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1157ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1218ms
2019-11-20 19:08:28,276 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1133ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1248ms
2019-11-20 19:08:33,105 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1227ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1251ms
2019-11-20 19:08:38,015 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1179ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1336ms
2019-11-20 19:08:40,247 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1175ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1312ms
2019-11-20 19:08:44,598 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1156ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1284ms
2019-11-20 19:08:46,743 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1094ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1312ms
2019-11-20 19:08:53,086 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1162ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1340ms
2019-11-20 19:08:55,207 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1120ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1306ms
2019-11-20 19:08:57,373 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1109ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1241ms
2019-11-20 19:08:59,443 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1069ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1203ms
2019-11-20 19:09:03,683 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1171ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1307ms
2019-11-20 19:09:05,929 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1191ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1355ms
2019-11-20 19:09:12,724 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1046ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1235ms
2019-11-20 19:09:14,848 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1123ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1292ms
2019-11-20 19:09:17,095 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1247ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1373ms
2019-11-20 19:09:20,294 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1142ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1283ms
2019-11-20 19:09:27,791 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1084ms: GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1524ms
2019-11-20 19:09:30,897 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1050ms: GC pool 'ParNew' had collection(s): count=1 time=1ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1358ms
2019-11-20 19:09:48,006 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1039ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1283ms
2019-11-20 19:09:50,625 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1118ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1155ms
2019-11-20 19:10:05,535 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1039ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1174ms
2019-11-20 19:10:12,452 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1164ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1268ms
2019-11-20 19:10:24,685 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1039ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1234ms
2019-11-20 19:10:34,427 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1163ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1312ms
2019-11-20 19:10:39,574 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1083ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1419ms
2019-11-20 19:10:49,650 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1198ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1413ms
2019-11-20 19:10:54,658 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1006ms: GC pool 'ParNew' had collection(s): count=1 time=1ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1184ms
2019-11-20 19:10:59,817 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1081ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1249ms
2019-11-20 19:11:10,429 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1215ms: GC pool 'ParNew' had collection(s): count=1 time=1ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1294ms
2019-11-20 19:11:20,762 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1194ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1237ms
2019-11-20 19:11:25,839 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1075ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1331ms
2019-11-20 19:11:31,441 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1057ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1378ms
2019-11-20 19:11:36,533 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1065ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1200ms
2019-11-20 19:11:51,468 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1064ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1352ms
2019-11-20 19:11:57,174 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1189ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1529ms
2019-11-20 19:12:02,353 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1162ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=2 time=1340ms
2019-11-20 19:12:07,629 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1273ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1436ms
2019-11-20 19:12:18,074 INFO com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 1127ms: GC pool 'ParNew' had collection(s): count=1 time=0ms, GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=1252ms
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.LuceneImageVisitor: Wrote '/var/lib/cloudera-scm-headlamp/hdfs/nameservice1/aggregates.tmp' (25361 bytes)
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.LuceneImageVisitor: Starting publishing HBase metrics
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.LuceneImageVisitor: Finished publishing HBase metrics
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.HeadlampIndex: Temporarily shutting down search service
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.HeadlampServiceImpl: Saving existing quotas for later merge
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.HeadlampServiceImpl: Getting all files with quotas of type ALL
2019-11-20 19:12:27,859 INFO com.cloudera.headlamp.HeadlampServiceImpl: Performing query: +(DSQUOTA:[0 TO *} NSQUOTA:[0 TO *}) sortBy: null sortRerverse: false limit: 10000
2019-11-20 19:12:27,861 INFO com.cloudera.headlamp.HeadlampServiceImpl: Got 1 results for +(DSQUOTA:[0 TO *} NSQUOTA:[0 TO *})
2019-11-20 19:12:27,861 INFO com.cloudera.headlamp.HeadlampServiceImpl: Search for '+(DSQUOTA:[0 TO *} NSQUOTA:[0 TO *})' took 1ms
2019-11-20 19:12:27,862 INFO com.cloudera.headlamp.HeadlampIndex: Swapping index and FS image files
2019-11-20 19:12:27,862 INFO com.cloudera.headlamp.HeadlampIndex: Deleting old FS Image (/var/lib/cloudera-scm-headlamp/hdfs/nameservice1/fsimage)
2019-11-20 19:12:28,121 INFO com.cloudera.headlamp.HeadlampIndex: Moving new FS Image in place.
2019-11-20 19:12:28,121 INFO com.cloudera.headlamp.HeadlampIndex: Deleting old Index (/var/lib/cloudera-scm-headlamp/hdfs/nameservice1/index)
2019-11-20 19:12:30,733 INFO com.cloudera.headlamp.HeadlampIndex: Moving new Index in place.
2019-11-20 19:12:30,733 INFO com.cloudera.headlamp.HeadlampIndex: Deleting old Aggregate Summary (/var/lib/cloudera-scm-headlamp/hdfs/nameservice1/aggregates)
2019-11-20 19:12:30,734 INFO com.cloudera.headlamp.HeadlampIndex: Moving new Aggregate Summary in place.
2019-11-20 19:12:30,734 INFO com.cloudera.headlamp.HeadlampIndex: Starting up search service
2019-11-20 19:12:30,803 INFO com.cloudera.headlamp.HeadlampServiceImpl: Performing query: PATH:/ sortBy: null sortRerverse: false limit: 10000
2019-11-20 19:12:30,804 INFO com.cloudera.headlamp.HeadlampServiceImpl: Got 1 results for PATH:/
2019-11-20 19:12:30,804 INFO com.cloudera.headlamp.HeadlampServiceImpl: Search for 'PATH:/' took 1ms
2019-11-20 19:12:30,804 INFO com.cloudera.headlamp.HeadlampServiceImpl: Updating DSQUOTA in quota cache for '/' from -1 to -1
2019-11-20 19:12:30,980 INFO com.cloudera.headlamp.HeadlampServiceImpl: Performing query: PATH:/ sortBy: null sortRerverse: false limit: 10000
2019-11-20 19:12:30,981 INFO com.cloudera.headlamp.HeadlampServiceImpl: Got 1 results for PATH:/
2019-11-20 19:12:30,981 INFO com.cloudera.headlamp.HeadlampServiceImpl: Search for 'PATH:/' took 1ms
2019-11-20 19:12:30,981 INFO com.cloudera.headlamp.HeadlampServiceImpl: Updating NSQUOTA in quota cache for '/' from 9223372036854775807 to 9223372036854775807
2019-11-20 19:12:32,272 INFO com.cloudera.headlamp.HeadlampIndexManager: Finished indexing HDFS services
2019-11-20 19:38:45,654 INFO com.cloudera.cmf.BasicScmProxy: Failed request to SCM: 302
2019-11-20 19:38:46,655 INFO com.cloudera.cmf.BasicScmProxy: Authentication to SCM required.
2019-11-20 19:38:46,755 INFO com.cloudera.cmf.BasicScmProxy: Using encrypted credentials for SCM
2019-11-20 19:38:46,874 INFO com.cloudera.cmf.BasicScmProxy: Authenticated to SCM.&lt;/LI-CODE&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Appreciate&amp;nbsp; any help in this regard&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Regards&lt;/P&gt;&lt;P&gt;Wert&lt;/P&gt;</description>
      <pubDate>Wed, 20 Nov 2019 07:40:21 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283437#M210673</guid>
      <dc:creator>wert_1311</dc:creator>
      <dc:date>2019-11-20T07:40:21Z</dc:date>
    </item>
    <item>
      <title>Re: Reports Manager Pause Duration Issue</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283493#M210706</link>
      <description>&lt;P&gt;Hi &lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/29490"&gt;@wert_1311&lt;/a&gt; ,&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;It has been a long time since I looked at sizing, so I forget the specifics.&amp;nbsp; The following rule has helped in the past, though:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;(4 x fsimage_size) + 3GB&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;So, if your fsimage is 980, 7 or 8GB should be appropriate as a starting point.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;The Reports Manager downloads the fsimage from the NameNode and then parses/indexes it, so this it needs enough heap to fit the fsimage in memory plus overhead for the indexing process.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Based on what you have collected, increasing the Reports Manager heap sounds like the right call.&lt;/P&gt;&lt;P&gt;Just make sure you have enough free memory on the host before increasing the heap.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Ben&lt;/P&gt;</description>
      <pubDate>Wed, 20 Nov 2019 16:41:16 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283493#M210706</guid>
      <dc:creator>bgooley</dc:creator>
      <dc:date>2019-11-20T16:41:16Z</dc:date>
    </item>
    <item>
      <title>Re: Reports Manager Pause Duration Issue</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283524#M210729</link>
      <description>&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/29490"&gt;@wert_1311&lt;/a&gt;,&lt;BR /&gt;&lt;BR /&gt;Yes, &lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/4054"&gt;@bgooley&lt;/a&gt; is right, it is 3-4 times of fsimage, documentation here:&lt;BR /&gt;&lt;A href="https://docs.cloudera.com/documentation/enterprise/release-notes/topics/hardware_requirements_guide.html#sizing_cm_rman" target="_blank"&gt;https://docs.cloudera.com/documentation/enterprise/release-notes/topics/hardware_requirements_guide.html#sizing_cm_rman&lt;/A&gt;&lt;BR /&gt;&lt;BR /&gt;What's the current heap setting for RM?&lt;BR /&gt;&lt;BR /&gt;Cheers&lt;BR /&gt;Eric</description>
      <pubDate>Thu, 21 Nov 2019 01:27:25 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283524#M210729</guid>
      <dc:creator>EricL</dc:creator>
      <dc:date>2019-11-21T01:27:25Z</dc:date>
    </item>
    <item>
      <title>Re: Reports Manager Pause Duration Issue</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283553#M210737</link>
      <description>&lt;P&gt;&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/4054"&gt;@bgooley&lt;/a&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks for your reply and assistance.&lt;/P&gt;&lt;P&gt;&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/10115"&gt;@EricL&lt;/a&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Current heap from RM is 1GB&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Regards&lt;/P&gt;&lt;P&gt;Wert&lt;/P&gt;</description>
      <pubDate>Thu, 21 Nov 2019 03:51:29 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283553#M210737</guid>
      <dc:creator>wert_1311</dc:creator>
      <dc:date>2019-11-21T03:51:29Z</dc:date>
    </item>
    <item>
      <title>Re: Reports Manager Pause Duration Issue</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283564#M210741</link>
      <description>&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/29490"&gt;@wert_1311&lt;/a&gt;&lt;BR /&gt;&lt;BR /&gt;So based on 1GB fsimage file, you need to have at least 4GB+ for RM to function properly. Please try to increase and observe if there is improvement.&lt;BR /&gt;&lt;BR /&gt;Cheers&lt;BR /&gt;Eric</description>
      <pubDate>Thu, 21 Nov 2019 05:00:18 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283564#M210741</guid>
      <dc:creator>EricL</dc:creator>
      <dc:date>2019-11-21T05:00:18Z</dc:date>
    </item>
    <item>
      <title>Re: Reports Manager Pause Duration Issue</title>
      <link>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283583#M210747</link>
      <description>&lt;P&gt;&lt;a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/10115"&gt;@EricL&lt;/a&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks for your assistance.&lt;/P&gt;&lt;P&gt;Regards&lt;/P&gt;&lt;P&gt;Wert&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Thu, 21 Nov 2019 07:30:35 GMT</pubDate>
      <guid>https://community.cloudera.com/t5/Support-Questions/Reports-Manager-Pause-Duration-Issue/m-p/283583#M210747</guid>
      <dc:creator>wert_1311</dc:creator>
      <dc:date>2019-11-21T07:30:35Z</dc:date>
    </item>
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