On 10/09/2014 09:47 PM, MauMau wrote: > > I heard that the user had run 16 concurrent psql sessions which executes > INSERT and UPDATE statements, which is a write-intensive stress test. > He encountered the hang phenomenon twice, one of which occured several > hours after the start of the test, and the other occured about an hour > after the test launch.
It'd be interesting and useful to run this test on a debug build of PostgreSQL, i.e. one compiled against the debug version of the C library and with full debuginfo not just minimal .pdb. How were the stacks captured - what tool? -- Craig Ringer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers