On 2014-10-30 18:54:57 +0530, Amit Kapila wrote: > On Thu, Oct 30, 2014 at 5:52 PM, Andres Freund <and...@2ndquadrant.com> > wrote: > > On 2014-10-21 12:40:56 +0530, Amit Kapila wrote: > > > I have ran it for half an hour, but it doesn't came out even after > > > ~2 hours. It doesn't get reproduced every time, currently I am > > > able to reproduce it and the m/c is in same state, if you want any > > > info, let me know (unfortunately binaries are in release mode, so > > > might not get enough information). > > > > Hm. What commit did you apply the series ontop? I managed to reproduce a > > hang, but it was just something that heikki had already fixed... > > > > commit 494affbd900d1c90de17414a575af1a085c3e37a > Author: Noah Misch <n...@leadboat.com> > Date: Sun Oct 12 23:33:37 2014 -0400 > > And, I think you are saying that heikki's commit e0d97d has fixed > this issue, in that case I will check once by including that fix?
Well, the hang I was able to reproduce was originally hanging because of that. I saw lot of content locks waiting as well, but the "origin" seems to have a backend waiting for a xloginsert. The way I could trigger it quite fast was by first running a read/write pgbench and then switch to a readonly one. Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers