[ZBX-24113] zabbix_server: preprocessing manager consumes high memory? Created: 2024 Feb 19  Updated: 2024 Feb 20  Resolved: 2024 Feb 20

Status: Closed
Project: ZABBIX BUGS AND ISSUES
Component/s: Server (S)
Affects Version/s: 5.0.40
Fix Version/s: None

Type: Problem report Priority: Trivial
Reporter: shenhua Assignee: Zabbix Support Team
Resolution: Duplicate Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Attachments: PNG File image-2024-02-19-16-32-47-039.png     PNG File image-2024-02-19-16-37-40-646.png    
Issue Links:
Duplicate
duplicates ZBX-23722 Drastically higher memory usage for S... Closed

 Description   

zabbix_server: preprocessing manager consumes high memory, 158GB. Also history syncer consumes a lot. The server's memory decreases almost consistently every day(see the graph below).

How can i solve this problem?

zabbix server version: 5.4.12
The zabbix server configuration is as below:

zabbix_server.conf
ListenPort=10051 
DebugLevel=3
LogFileSize=1024
LogFile=/opt/soft/zabbix_server54/log/zabbix_server.log
PidFile=/opt/soft/zabbix_server54/log/zabbix_server.pid
DBHost=10.10.10.10
DBName=zabbix
DBUser=zabbix
DBPassword=xxxxxxxxxxxxxxx
DBPort=3306
StartPollers=1000
StartPollersUnreachable=32
StartTrappers=128
StartPingers=32
StartTimers=20
StartDiscoverers=32
HousekeepingFrequency=24
MaxHousekeeperDelete=1000
CacheSize=8192M
CacheUpdateFrequency=60 
StartDBSyncers=100
HistoryCacheSize=2048M
HistoryIndexCacheSize=2048M
TrendCacheSize=2048M
ValueCacheSize=48G 
Timeout=30 
TrapperTimeout=300 
UnreachablePeriod=200 
UnavailableDelay=200 
UnreachableDelay=60 
AlertScriptsPath=/opt/soft/zabbix_server54/alertscripts
ExternalScripts=/opt/soft/zabbix_server54/externalscripts 
FpingLocation=/usr/sbin/fping
LogSlowQueries=5000
TmpDir=/dev/shm/ 
StartProxyPollers=2
ProxyConfigFrequency=3600
ProxyDataFrequency=1
AllowRoot=1


 Comments   
Comment by Edgar Akhmetshin [ 2024 Feb 20 ]

You are using unsupported and unmaintained Zabbix 5.4 version.

Issue can be related to the https://support.zabbix.com/browse/ZBX-23722.

Upgrade first to one of the supported versions: https://www.zabbix.com/life_cycle_and_release_policy.

Please be advised that this section of the tracker is for bug reports only. The case you have submitted can not be qualified as one, so please reach out to [email protected] for commercial support (https://zabbix.com/support) or consultancy services. Alternatively, you can also use our community channels (https://www.zabbix.com/community) for assistance. With that said, we are closing this ticket. Thank you for understanding.

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