Re: REINDEXdb performance degrading gradually PG13.4

2022-05-31 Thread Michael Paquier
On Tue, May 31, 2022 at 08:42:06AM -0700, David G. Johnston wrote: > Building indexes is so IO heavy that the non-IO bottlenecks that exists > likely have minimal impact on the overall times this rebuild everything > will take. That said, I’ve never done anything at this scale before. I > wouldn’

Logical reads

2022-05-31 Thread Goti
Hi listers, Is there any sql query which we can use to find the logical reads performed by particular sql statement in postgres ?? Thanks, Goti -- Thanks, Goti

REINDEXdb performance degrading gradually PG13.4

2022-05-31 Thread David G. Johnston
On Tuesday, May 31, 2022, Praneel Devisetty wrote: > > Initially it was processing 1000 tables per minute. Performance is >> gradually dropping and now after 24 hr it was processing 90 tables per >> minute. >> > That seems like a fairly problematic metric given the general vast disparities in siz

REINDEXdb performance degrading gradually PG13.4

2022-05-31 Thread Praneel Devisetty
> Hi, > > We are trying to reindex 600k tables in a single database of size 2.7TB > using reindexdb utility in a shell script > reindexdb -v -d $dbname -h $hostname -U tkcsowner --concurrently -j > $parallel -S $schema > > our config is as below > name | setting > --