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我正在使用rsyslog通过TCP向远程计算机发送消息。 Java服务正在写入名为local4的系统日志中的记录器。内存圣人从1MB开始,增长到4-5GB。我不知道如何调试这个问题,并找出Rsyslog内存如何以及如何减少内存。下面是我rsyslog.conf:rsyslog占用大量内存
$ModLoad imuxsock # provides support for local system logging
$ModLoad imklog # provides kernel logging support
$ModLoad imudp
$UDPServerRun 514
$KLogPermitNonKernelFacility on
$ActionFileDefaultTemplate RSYSLOG_TraditionalFileFormat
$RepeatedMsgReduction on
$FileOwner syslog
$FileGroup adm
$FileCreateMode 0640
$DirCreateMode 0755
$Umask 0022
$PrivDropToUser syslog
$PrivDropToGroup syslog
auth,authpriv.* /var/log/auth.log
*.*;auth,authpriv.none,local4.none -/var/log/syslog
mail.* -/var/log/mail.log
$template RTFormat,"%msg%\n"
$WorkDirectory /var/lib/rsyslog # where to place spool files
$ActionQueueFileName fwdRuleRTLogs1 # unique name prefix for spool files
$ActionQueueMaxDiskSpace 1g # 4gb space limit (use as much as possible)
$ActionQueueSaveOnShutdown on # save messages to disk on shutdown
$ActionQueueType LinkedList # run asynchronously
$ActionResumeRetryCount -1 # infinite retries if host is down
$MaxMessageSize 5k
local4.* @@internal-elb.amazonaws.com:5149;RTFormat
任何帮助将是巨大的。
尝试使用jmap制作堆转储(http://docs.oracle.com/javase/6/docs/technotes/tools/share/jmap.html)并使用Eclipse Memory Analyzer进行分析:http:// www.eclipse.org/mat/ – 2014-11-06 06:00:37
Java客户端的内存使用情况非常稳定,但它是rsyslog的内存不断增长。所以我不确定如果Java堆转储在那里有很多用处? – 2014-11-06 06:41:21
你说得对,我弄错了。在这种情况下,Java堆转储不会帮助你。 – 2014-11-06 06:47:03