On Thu, Jan 31, 2013 at 8:10 AM, Yves Trudeau <y.trudeau@xxxxxxxxxxxx> wrote:
> Hi,
> Is there any known memory leak issue corosync 1.4.1. I have a setup here
> where corosync eats memory at a few kB a minute:
>
> [root@mys002 mysql]# while [ 1 ]; do ps faxu | grep corosync | grep -v grep;
> sleep 60; done
> root 11071 0.2 0.0 624256 8840 ? Ssl 09:14 0:02 corosync
> root 11071 0.2 0.0 624344 9144 ? Ssl 09:14 0:02 corosync
> root 11071 0.2 0.0 624344 9424 ? Ssl 09:14 0:02 corosync
>
> It goes on like that until no more memory which is still a long time.
> Another has corosync running for a long time:
>
> [root@mys001 mysql]# ps faxu | grep corosync | grep -v grep
> root 15735 0.2 21.5 4038664 3429592 ? Ssl 2012 184:19 corosync
>
> which is nearly 3.4GB.
Holy heck!
Bouncing to the corosync ML for comment.
>
> [root@mys002 mysql]# rpm -qa | grep -i coro
> corosynclib-1.4.1-7.el6_3.1.x86_64
> corosync-1.4.1-7.el6_3.1.x86_64
> [root@mys002 mysql]# uname -a
> Linux mys002 2.6.32-220.el6.x86_64 #1 SMP Tue Dec 6 19:48:22 GMT 2011 x86_64
> x86_64 x86_64 GNU/Linux
>
> looking at smaps of the process, I found this:
>
> 020b6000-d2b34000 rw-p 00000000 00:00 0
> Size: 3418616 kB
> Rss: 3417756 kB
> Pss: 3417756 kB
> Shared_Clean: 0 kB
> Shared_Dirty: 0 kB
> Private_Clean: 0 kB
> Private_Dirty: 3417756 kB
> Referenced: 3417064 kB
> Anonymous: 3417756 kB
> AnonHugePages: 3416064 kB
> Swap: 0 kB
> KernelPageSize: 4 kB
> MMUPageSize: 4 kB
>
>
> this setup is using udpu
>
> totem {
> version: 2
> secauth: on
> threads: 0
>
> window_size: 5
> max_messages: 5
> netmtu: 1000
>
> token: 5000
> join: 1000
> consensus: 5000
>
> interface {
> member {
> memberaddr: 10.103.7.91
> }
> member {
> memberaddr: 10.103.7.92
> }
> ringnumber: 0
> bindnetaddr: 10.103.7.91
> mcastport: 5405
> ttl: 1
> }
> transport: udpu
> }
>
> with special timings because of issues with the vmware setup.
>
> Any idea of what could be causing this?
>
> Regards,
>
> Yves
>
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