java - Domino 服务器日志 - JVM 错误

Question

10/23/2013 08:15:58 AM  HTTP JVM: <af type="tenured" id="5237" timestamp="Oct 23 08:15:57 2013" intervalms="30196.650">
10/23/2013 08:15:58 AM  HTTP JVM:   <minimum requested_bytes="64" />
10/23/2013 08:15:58 AM  HTTP JVM:   <time exclusiveaccessms="0.034" meanexclusiveaccessms="0.034" threads="0" lastthreadtid="0x000000001F498C00" />
10/23/2013 08:15:58 AM  HTTP JVM:   <refs soft="1768" weak="6962" phantom="32" dynamicSoftReferenceThreshold="17" maxSoftReferenceThreshold="32" />
10/23/2013 08:15:58 AM  HTTP JVM:   <tenured freebytes="2990752" totalbytes="106818560" percent="2" >
10/23/2013 08:15:58 AM  HTTP JVM:     <soa freebytes="0" totalbytes="100410368" percent="0" />
10/23/2013 08:15:58 AM  HTTP JVM:     <loa freebytes="2990752" totalbytes="6408192" percent="46" />
10/23/2013 08:15:58 AM  HTTP JVM:   </tenured>
10/23/2013 08:15:58 AM  HTTP JVM:   <pending-finalizers finalizable="115" reference="210" classloader="0" />
10/23/2013 08:15:58 AM  HTTP JVM:   <gc type="global" id="5237" totalid="5237" intervalms="30196.694">
10/23/2013 08:15:58 AM  HTTP JVM:     <finalization objectsqueued="115" />
10/23/2013 08:15:58 AM  HTTP JVM:     <timesms mark="22.268" sweep="0.616" compact="0.000" total="29.173" />
10/23/2013 08:15:58 AM  HTTP JVM:     <tenured freebytes="58038664" totalbytes="106818560" percent="54" >
10/23/2013 08:15:58 AM  HTTP JVM:       <soa freebytes="55047912" totalbytes="100410368" percent="54" />
10/23/2013 08:15:58 AM  HTTP JVM:       <loa freebytes="2990752" totalbytes="6408192" percent="46" />
10/23/2013 08:15:58 AM  HTTP JVM:     </tenured>
10/23/2013 08:15:58 AM  HTTP JVM:   </gc>
10/23/2013 08:15:58 AM  HTTP JVM:   <tenured freebytes="58037896" totalbytes="106818560" percent="54" >
10/23/2013 08:15:58 AM  HTTP JVM:     <soa freebytes="55047144" totalbytes="100410368" percent="54" />
10/23/2013 08:15:58 AM  HTTP JVM:     <loa freebytes="2990752" totalbytes="6408192" percent="46" />
10/23/2013 08:15:58 AM  HTTP JVM:   </tenured>
10/23/2013 08:15:58 AM  HTTP JVM:   <refs soft="1333" weak="798" phantom="32" dynamicSoftReferenceThreshold="17" maxSoftReferenceThreshold="32" />
10/23/2013 08:15:58 AM  HTTP JVM:   <pending-finalizers finalizable="115" reference="210" classloader="0" />
10/23/2013 08:15:58 AM  HTTP JVM:   <time totalms="29.251" />
10/23/2013 08:15:58 AM  HTTP JVM: </af>

在 Domino 服务器日志中，上面的消息不断打印，可能是什么原因，我该如何限制？

Answer 1

这是一个详细的垃圾收集日志报告。

也许，你的服务器在 notes.ini 中有如下设置

JavaVerboseGC=1

此变量启用 (=1) 或禁用 (=0) JVM 中垃圾收集器 (GC) 机制的详细设置，这会导致 JVM 在 GC 运行时发出许多有关内存使用情况的消息。JavaVerboseGC=1 启用此设置，可以帮助您解决问题。