On Wed, Jul 6, 2016 at 11:52 AM, Peter Geoghegan <pg@bowt.ie> wrote: > On Tue, Jul 5, 2016 at 8:33 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote: >> So ... why do you think this is a Postgres bug and not a glibc bug? >> We have no control over what happens inside strcoll(). > > I'd be interested in seeing exactly where time is spent by glibc. > Perhaps Timur can use perf to show us a profile using the default perf > event type: > > https://wiki.postgresql.org/wiki/Profiling_with_perf I wonder if it is this bug: https://sourceware.org/bugzilla/show_bug.cgi?id=18441 Some possibly relevant mailing list traffic that highlights Thai: https://sourceware.org/ml/libc-alpha/2015-10/msg00149.html https://sourceware.org/ml/libc-alpha/2016-03/msg00699.html -- Thomas Munro http://www.enterprisedb.com
pgsql-bugs by date:
Соглашаюсь с условиями обработки персональных данных