question What is the difference between mem_reserved and mem_usage in impala charts? in Support Questions https://community.cloudera.com/t5/Support-Questions/What-is-the-difference-between-mem-reserved-and-mem-usage-in/m-p/325651#M229685 <P>Hi,&nbsp;</P><P>I am trying to create a dashboard&nbsp; in CM with impala charts in order to see the maximum memory of impala and the one that my queries are using.</P><P>&nbsp;</P><P>I running tsquery for&nbsp;</P><P>total_impala_admission_controller_local_backend_mem_reserved_across_impala_daemon_pools</P><P>and</P><P>total_impala_admission_controller_local_backend_mem_usage_across_impala_daemon_pools</P><P>&nbsp;</P><P>But it seems that the charts are representing exactly the same thing. Why is this happens?&nbsp;</P> Wed, 29 Sep 2021 08:01:25 GMT drgenious 2021-09-29T08:01:25Z What is the difference between mem_reserved and mem_usage in impala charts? https://community.cloudera.com/t5/Support-Questions/What-is-the-difference-between-mem-reserved-and-mem-usage-in/m-p/325651#M229685 <P>Hi,&nbsp;</P><P>I am trying to create a dashboard&nbsp; in CM with impala charts in order to see the maximum memory of impala and the one that my queries are using.</P><P>&nbsp;</P><P>I running tsquery for&nbsp;</P><P>total_impala_admission_controller_local_backend_mem_reserved_across_impala_daemon_pools</P><P>and</P><P>total_impala_admission_controller_local_backend_mem_usage_across_impala_daemon_pools</P><P>&nbsp;</P><P>But it seems that the charts are representing exactly the same thing. Why is this happens?&nbsp;</P> Wed, 29 Sep 2021 08:01:25 GMT https://community.cloudera.com/t5/Support-Questions/What-is-the-difference-between-mem-reserved-and-mem-usage-in/m-p/325651#M229685 drgenious 2021-09-29T08:01:25Z Re: What is the difference between mem_reserved and mem_usage in impala charts? https://community.cloudera.com/t5/Support-Questions/What-is-the-difference-between-mem-reserved-and-mem-usage-in/m-p/327330#M230049 <P>Hello&nbsp;<a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/72966">@drgenious</a>,</P><P>&nbsp;</P><P>Please check the below link [0].</P><P>&nbsp;</P><P>[0]<A href="https://docs.cloudera.com/documentation/enterprise/6/6.3/topics/cm_metrics_impala_daemon_resource_pool.html#concept_gif_9en_yk" target="_blank">https://docs.cloudera.com/documentation/enterprise/6/6.3/topics/cm_metrics_impala_daemon_resource_pool.html#concept_gif_9en_yk</A></P> Tue, 12 Oct 2021 08:54:36 GMT https://community.cloudera.com/t5/Support-Questions/What-is-the-difference-between-mem-reserved-and-mem-usage-in/m-p/327330#M230049 akriti 2021-10-12T08:54:36Z