Re: Collection of strange lockups on 0.51

2012-10-03 Thread Andrey Korolyov
On Mon, Oct 1, 2012 at 8:42 PM, Tommi Virtanen t...@inktank.com wrote: On Sun, Sep 30, 2012 at 2:55 PM, Andrey Korolyov and...@xdel.ru wrote: Short post mortem - EX3200/12.1R2.9 may begin to drop packets (seems to appear more likely on 0.51 traffic patterns, which is very strange for L2

Re: Collection of strange lockups on 0.51

2012-10-01 Thread Tommi Virtanen
On Sun, Sep 30, 2012 at 2:55 PM, Andrey Korolyov and...@xdel.ru wrote: Short post mortem - EX3200/12.1R2.9 may begin to drop packets (seems to appear more likely on 0.51 traffic patterns, which is very strange for L2 switching) when a bunch of the 802.3ad pairs, sixteen in my case, exposed to

Re: Collection of strange lockups on 0.51

2012-09-30 Thread Andrey Korolyov
On Thu, Sep 13, 2012 at 1:43 AM, Andrey Korolyov and...@xdel.ru wrote: On Thu, Sep 13, 2012 at 1:09 AM, Tommi Virtanen t...@inktank.com wrote: On Wed, Sep 12, 2012 at 10:33 AM, Andrey Korolyov and...@xdel.ru wrote: Hi, This is completely off-list, but I`m asking because only ceph trigger such

Collection of strange lockups on 0.51

2012-09-12 Thread Andrey Korolyov
Hi, This is completely off-list, but I`m asking because only ceph trigger such a bug :) . With 0.51, following happens: if I kill an osd, one or more neighbor nodes may go to hanged state with cpu lockups, not related to temperature or overall interrupt count or la and it happens randomly over

Re: Collection of strange lockups on 0.51

2012-09-12 Thread Tommi Virtanen
On Wed, Sep 12, 2012 at 10:33 AM, Andrey Korolyov and...@xdel.ru wrote: Hi, This is completely off-list, but I`m asking because only ceph trigger such a bug :) . With 0.51, following happens: if I kill an osd, one or more neighbor nodes may go to hanged state with cpu lockups, not related to

Re: Collection of strange lockups on 0.51

2012-09-12 Thread Andrey Korolyov
On Thu, Sep 13, 2012 at 1:09 AM, Tommi Virtanen t...@inktank.com wrote: On Wed, Sep 12, 2012 at 10:33 AM, Andrey Korolyov and...@xdel.ru wrote: Hi, This is completely off-list, but I`m asking because only ceph trigger such a bug :) . With 0.51, following happens: if I kill an osd, one or