+1, i've seen this as well..
On 10/15/15 3:08 AM, Remi Bergsma wrote: > 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 >> >> >>