hi @mclark i am not using any of these processors i am using replace text, the main problem is my nifi flow is able to process around 250 files. but after that even if i give 1 file to process it gives OutofMemory error i am using -XX:+UseG1GC in bootstrap.conf. I am thinking as if the old processed files memory is not freed up causing out of memory issue. @mclark ... View more