On Mon, Mar 14, 2011 at 07:49:46PM +0100, hubert depesz lubaczewski wrote: > These 60 were summarized, and output is available here: > http://www.depesz.com/various/locks.summary.txt > > as you can seem, in 48 cases backend process was in semop(), which relates > directly to my previous findings with ps/wchan.
It's unfortunate you don't have debug symbols enabled, which makes these traces somewhat unreliable. So you get odd things like index_open calling index_close. The common factor seems to be lots of index locks. Do you have very many indexes? Have a nice day, -- Martijn van Oosterhout <klep...@svana.org> http://svana.org/kleptog/ > Patriotism is when love of your own people comes first; nationalism, > when hate for people other than your own comes first. > - Charles de Gaulle
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