Re: Add last_vacuum_index_scans in pg_stat_all_tables

On Fri, Jul 15, 2022 at 1:49 PM Ken Kato <katouknl(at)oss(dot)nttdata(dot)com> wrote:

> On 2022-07-09 03:18, Peter Geoghegan wrote:
> > On Fri, Jul 8, 2022 at 10:47 AM Alvaro Herrera
> > <alvherre(at)alvh(dot)no-ip(dot)org> wrote:
> >> Saving some sort of history would be much more useful, but of course a
> >> lot more work.
>
> Thank you for the comments!
> Yes, having some sort of history would be ideal in this case.
> However, I am not sure how to implement those features at this moment,
> so I will take some time to consider.
>
> At the same time, I think having this metrics exposed in the
> pg_stat_all_tables comes in handy when tuning the
> maintenance_work_mem/autovacuume_work_mem even though it shows the value
> of only last vacuum/autovacuum.
>
> Regards,
>
> --
> Ken Kato
> Advanced Computing Technology Center
> Research and Development Headquarters
> NTT DATA CORPORATION
>
>
> Regression is failing on all platforms; please correct that and resubmit
the patch.

[06:17:08.194] Failed test: 2
[06:17:08.194] Non-zero exit status: 1
[06:17:08.194] Files=33, Tests=411, 167 wallclock secs ( 0.20 usr 0.05 sys
+ 37.96 cusr 21.61 csys = 59.82 CPU)
[06:17:08.194] Result: FAIL
[06:17:08.194] make[2]: *** [Makefile:23: check] Error 1
[06:17:08.194] make[1]: *** [Makefile:52: check-recovery-recurse] Error 2
[06:17:08.194] make: *** [GNUmakefile:71: check-world-src/test-recurse]
Error 2

--
Ibrar Ahmed