Hi, Just FYI, not sure if it is related: I also noticed that it reports “OutOfMemory” even when there is another issue, like exhausted file descriptors or too many processes. Try bumping those limits as well.
Regards, Remi On 15/10/15 10:32, "windyii" <wind...@189.cn> wrote: >Hi all, > > > >Our CloudStack 4.5.2 with tomcat6 was constantly running out of memory in a >few days. > >We changed JAVA_OPS to "-Xmx4g" in tomcat6.conf. But it didn't help. > >We used apache benchmark to send 100000 http requests to a fresh installed >CloudStack 4.5.2 with no zone setup. > > ab -n 100000 -c 1 http://localhost:8080/client/ > >The CS always run out of memory after 35,000 requests. > >The same to a fresh CloudStack 4.3.0. > >A clean tomcat6 on another CentOS host passed the ab test. > >Finally, we installed tomcat7 and change CS to use tomcat7. Both CS 4.5.2 >and CS 4.3.0 passed ab test. > >We suppose it is a serious issue. > >Is there any idea? > > > >Our setup: > >CS 4.5.2/Centos 6.5/Tomcat 6.0.24 > >Tomcat 7.0.33 > > > >-- > >Qian > > >
