Please post the output of: cat /proc/meminfo /proc/slabinfo Thanks, Herbert.
On 12/12/11 9:58 AM, Kushnir, Michael (NIH/NLM/LHC) [C] wrote: > > Good afternoon, > > > > We just deployed our OCFS2 1.4 across 10 nodes. When we run a java > process with lots of file creates and updates, I see the system RAM > fill up and the system start swapping heavily. > > > > I've tried to counter by running "sync; echo 3 > > /proc/sys/vm/dropcaches" with practically no effect. I've also set > swappiness to 0 using "echo 0 > /proc/sys/vm/swappiness". But neither > helps. I see RAM usage increase until it is completely full. > > > > Once I kill my process that is creating files, the resident memory > that is used by that process is returned, but the other memory (held > by whatever is mysteriously filling up my RAM, I think OCFS2) is not > returned. > > > > I am running RHEL 5.7. I've tried the stock RHEL kernel and UEK from > Oracle. I've ruled out java memory leaks. I do not see the same > problem in a system running the same process on a local file system. > This makes me think it is OCFS2 causing my problem. > > > > Please let me know if I can tune the FS to make this stop. > > > > Thanks, > > Michael > > > > _______________________________________________ > Ocfs2-users mailing list > Ocfs2-users@oss.oracle.com > http://oss.oracle.com/mailman/listinfo/ocfs2-users
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