| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Greg Smith <greg(at)2ndquadrant(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: pg_stat_bgwriter broken? |
| Date: | 2010-11-14 21:36:50 |
| Message-ID: | 11299.1289770610@sss.pgh.pa.us |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Greg Smith <greg(at)2ndquadrant(dot)com> writes:
> Tom Lane wrote:
>> Worksforme. You probably need a full recompile and/or initdb
> Yeah, sorry about the noise. This went away after some more intensive
> rebuilding. I think I still want to add some regression testing of this
> view as suggested. If that had been there, I'd have been a lot more
> confident it was my mistake, and not something that just slipped through
> without being tested.
[ shrug... ] That's one of the simplest views in the entire system.
It's very hard to conceive of a bug that would affect it and not other
views, *especially* such a bug that would be exposed by a test that
doesn't actually exercise the functionality, such as you're suggesting
here.
If the cause was what I suggested, most likely the other stats views
were broken too --- were you able to pass the regression tests in that
state?
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Greg Smith | 2010-11-14 21:37:58 | Instrument checkpoint sync calls |
| Previous Message | Robert Haas | 2010-11-14 21:31:02 | Re: wCTE behaviour |