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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-25994

Zabbix 7.0.9 value cache memory leak

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    • S25-W6/7
    • 0.5

      Steps to reproduce:

      1. upgrade from 7.0.6 to 7.0.9 via docker image from docker hub

      config

      DB_SERVER_HOST=127.0.0.1
      DB_SERVER_PORT=5432
      POSTGRES_DB=zabbix_server
      POSTGRES_USER=zabbix
      POSTGRES_PASSWORD=secret
      
      ZBX_DEBUGLEVEL=3
      ZBX_LOGSLOWQUERIES=3000
      
      ZBX_HANODENAME=zabbix-server-1
      ZBX_NODEADDRESS=myip:10051
      ZBX_ENABLEGLOBALSCRIPTS=1
      
      ZBX_STARTAGENTPOLLERS=1
      ZBX_STARTPOLLERS=30
      ZBX_STARTPREPROCESSORS=5
      ZBX_STARTPOLLERSUNREACHABLE=10
      ZBX_STARTTRAPPERS=30
      ZBX_STARTPINGERS=1
      ZBX_STARTDISCOVERERS=8
      ZBX_STARTODBCPOLLERS=1
      ZBX_STARTHTTPAGENTPOLLERS=1
      ZBX_STARTHTTPPOLLERS=1
      ZBX_STARTSNMPPOLLERS=1
      ZBX_STARTHISTORYPOLLERS=20
      ZBX_STARTTIMERS=4
      ZBX_STARTESCALATORS=1
      ZBX_STARTALERTERS=2
      ZBX_STARTLLDPROCESSORS=8
      ZBX_STARTPROXYPOLLERS=0
      
      ZBX_HOUSEKEEPINGFREQUENCY=1
      ZBX_MAXHOUSEKEEPERDELETE=100000
      ZBX_PROBLEMHOUSEKEEPINGFREQUENCY=300
      
      ZBX_CACHESIZE=8G
      ZBX_CACHEUPDATEFREQUENCY=60
      ZBX_STARTDBSYNCERS=10
      ZBX_HISTORYCACHESIZE=2G
      ZBX_HISTORYINDEXCACHESIZE=2G
      ZBX_TRENDCACHESIZE=2G
      ZBX_TRENDFUNCTIONCACHESIZE=64M
      ZBX_VALUECACHESIZE=2G
      
      ZBX_TIMEOUT=20
      ZBX_TRAPPERTIMEOUT=300
      ZBX_UNREACHABLEPERIOD=45
      ZBX_UNAVAILABLEDELAY=60
      ZBX_UNREACHABLEDELAY=15
      

      Result:

      zabbix_server -R diaginfo=valuecache

      
      == value cache diagnostic information ==
      Items:388470 values:70813985 mode:0 time:0.157848
      Memory:
        size: free:708624408 used:1354964904
        chunks: free:41055 used:5202318 min:24 max:692567144
          buckets:
            24:1150
            32:11835
            40:1076
            48:11754
            56:439
            64:1
            80:2
            96:1
            112:10
            120:1
            128:13
            144:15
            160:1
            208:3
            256+:14754
      Top.values:
        itemid:113581286 values:43971 request.values:42817
        itemid:113581287 values:43967 request.values:42813
        itemid:113581288 values:43965 request.values:42811
        itemid:113581448 values:43820 request.values:42668
        itemid:113581449 values:43815 request.values:42663
        itemid:113581450 values:43811 request.values:42659
        itemid:26128531 values:10586 request.values:10079
        itemid:188355912 values:10586 request.values:10079
        itemid:188637616 values:10586 request.values:10079
        itemid:189162945 values:10582 request.values:10077
        itemid:182522371 values:10301 request.values:10080
        itemid:131066874 values:10301 request.values:10080
        itemid:162742025 values:10301 request.values:10081
        itemid:185355895 values:10301 request.values:10080
        itemid:186858426 values:10300 request.values:10080
        itemid:186527639 values:10300 request.values:10080
        itemid:26790986 values:10300 request.values:10080
        itemid:130235944 values:10299 request.values:10079
        itemid:61786569 values:10299 request.values:10079
        itemid:130288527 values:10299 request.values:10079
        itemid:186502406 values:10298 request.values:10078
        itemid:70877041 values:10298 request.values:10077
        itemid:22064349 values:10298 request.values:10078
        itemid:189099096 values:10298 request.values:10077
        itemid:188968568 values:10298 request.values:10078
      Top.request.values:
        itemid:113581286 values:43971 request.values:42817
        itemid:113581287 values:43967 request.values:42813
        itemid:113581288 values:43965 request.values:42811
        itemid:113581448 values:43820 request.values:42668
        itemid:113581449 values:43815 request.values:42663
        itemid:113581450 values:43811 request.values:42659
        itemid:162742025 values:10301 request.values:10081
        itemid:182522371 values:10301 request.values:10080
        itemid:131066874 values:10301 request.values:10080
        itemid:185355895 values:10301 request.values:10080
        itemid:186858426 values:10300 request.values:10080
        itemid:186527639 values:10300 request.values:10080
        itemid:26790986 values:10300 request.values:10080
        itemid:26128531 values:10586 request.values:10079
        itemid:188355912 values:10586 request.values:10079
        itemid:188637616 values:10586 request.values:10079
        itemid:130235944 values:10299 request.values:10079
        itemid:61786569 values:10299 request.values:10079
        itemid:130288527 values:10299 request.values:10079
        itemid:186110322 values:10272 request.values:10079
        itemid:187810579 values:10272 request.values:10079
        itemid:188355899 values:10271 request.values:10079
        itemid:186502406 values:10298 request.values:10078
        itemid:22064349 values:10298 request.values:10078
        itemid:188968568 values:10298 request.values:10078
      
      

      Expected:
      no value cache memory leak
      See attached patch file...

            vso Vladislavs Sokurenko
            hard Evgeny Molchanov
            Team A
            Votes:
            6 Vote for this issue
            Watchers:
            11 Start watching this issue

              Created:
              Updated:
              Resolved:

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