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Oncommand Insight has memory leak within MySQL during high load of REST API calls

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Category:
oncommand-insight
Specialty:
oci
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Applies to

  • OnCommand Insight for Linux
  • REST API calls are being executed almost without interruption

Note:
When trying to retrieve information from OnCommand Insight, REST API is called.

Issue

  • OOM Killer kills mysqld and wildfly.

kernel: java invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
kernel: oom_kill_process.cold.29+0xb/0x10
kernel: Out of memory: Killed process 1958 (mysqld) total-vm:87207192kB, anon-rss:71055408kB, file-rss:0kB,shmem-rss:0kB, UID:1000
systemd[1]: mysqld.service: Main process exited, code=killed, status=9/KILL
systemd[1]: wildfly.service: State 'stop-sigterm' timed out. Killing.
systemd[1]: wildfly.service: Killing process 2016 (wildfly.server) with signal SIGKILL.

  • Oncommand Insight server continues to experience memory leaks even after expanding the memory.

 

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