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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-19478

VMWare collector 100% CPU for hours

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Details

    • Incident report
    • Status: Closed
    • Trivial
    • Resolution: Duplicate
    • 5.4.0
    • None
    • Server (S)
    • None

    Description

      Steps to reproduce:

      Upgrade from 5.2 to 5.4.0

      vmware collector eats 100% cpu for hours

      Result:
       --------

      ps -Af|fgrep vmware

      zabbix 103077 102704 99 11:18 ? 00:43:54 /usr/sbin/zabbix_server: vmware collector #1 [updated 0, removed 0 VMware services in 0.000079 sec, querying VMware services]
      zabbix 103078 102704 0 11:18 ? 00:00:00 /usr/sbin/zabbix_server: vmware collector #2 [updated 0, removed 0 VMware services in 0.000073 sec, idle 5 sec]
      zabbix 103079 102704 0 11:18 ? 00:00:00 /usr/sbin/zabbix_server: vmware collector #3 [updated 0, removed 0 VMware services in 0.000094 sec, idle 5 sec]
      

       --------

      logs with zabbix-server zabbix_server -R log_level_increase="vmware collector" on maximum

      May 28 12:04:17 monitoring docker-zabbix-server: 233:20210528:090417.339 zbx_setproctitle() title:'vmware collector #2 [updated 0, removed 0 VMware services in 0.000059 sec, querying VMware services]'
      May 28 12:04:17 monitoring docker-zabbix-server: 233:20210528:090417.339 zbx_setproctitle() title:'vmware collector #2 [updated 0, removed 0 VMware services in 0.000083 sec, idle 5 sec]'
      May 28 12:04:17 monitoring docker-zabbix-server: 234:20210528:090417.348 zbx_setproctitle() title:'vmware collector #3 [updated 0, removed 0 VMware services in 0.000030 sec, querying VMware services]'
      May 28 12:04:17 monitoring docker-zabbix-server: 234:20210528:090417.348 zbx_setproctitle() title:'vmware collector #3 [updated 0, removed 0 VMware services in 0.000067 sec, idle 5 sec]'
      May 28 12:04:19 monitoring docker-zabbix-server: 232:20210528:090419.970 In vmware_hv_get_ds_access() for DS:datastore-10777
      May 28 12:04:19 monitoring docker-zabbix-server: 232:20210528:090419.971 End of vmware_hv_get_ds_access() mountinfo:15
      May 28 12:04:22 monitoring docker-zabbix-server: 233:20210528:090422.339 zbx_setproctitle() title:'vmware collector #2 [updated 0, removed 0 VMware services in 0.000083 sec, querying VMware services]'
      May 28 12:04:22 monitoring docker-zabbix-server: 233:20210528:090422.340 zbx_setproctitle() title:'vmware collector #2 [updated 0, removed 0 VMware services in 0.000080 sec, idle 5 sec]'
      May 28 12:04:22 monitoring docker-zabbix-server: 234:20210528:090422.350 zbx_setproctitle() title:'vmware collector #3 [updated 0, removed 0 VMware services in 0.000067 sec, querying VMware services]'
      May 28 12:04:22 monitoring docker-zabbix-server: 234:20210528:090422.350 zbx_setproctitle() title:'vmware collector #3 [updated 0, removed 0 VMware services in 0.000046 sec, idle 5 sec]'
      

      --------

      strace on a hung PID

      [[email protected] zbx-instance]# strace -p 103077
      strace: Process 103077 attached
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbb7eef9000
      munmap(0x7fbb7eef9000, 4096) = 0
      

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              zabbix.support Zabbix Support Team
              Hedgehog_57 Vladimir Mendelevich
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              Dates

                Created:
                Updated:
                Resolved: