On Fri, 11 Oct 2019 at 12:10, Kevin Fenzi <kevin@xxxxxxxxx> wrote: > > On Fri, Oct 11, 2019 at 09:52:20AM -0400, Stephen John Smoogen wrote: > > Currently the load on db-koji is 140+ and it is slow and > > non-responsive to users. I believe it is the below change which has > > affected this. I would like to lower down io to 32 to see if that > > affects things and tune further if needed. I am not doing this until > > Kevin or Patrick are around as it will affect koji and there is an > > order needed > > > > diff --git a/roles/postgresql_server/templates/postgresql.conf > > b/roles/postgresql_server/templates/postgresql.conf > > index cbaaaae..341340c 100644 > > --- a/roles/postgresql_server/templates/postgresql.conf > > +++ b/roles/postgresql_server/templates/postgresql.conf > > @@ -504,4 +504,4 @@ default_text_search_config = 'pg_catalog.english' > > #custom_variable_classes = '' # list of custom variable class names > > # > > # Number of concurrent i/o operations at the same time. The default is 1. > > -effective_io_concurrency = 100 > > +effective_io_concurrency = 32 > > We could try it, but I am not sure that would do the trick. > > It was doing this before I had that value set... > > The issue started around the time we upgraded to 1.18.0 koji, and also > added memory, so it's hard to know what change really caused it. > > I guess we can try it, but I'd like to investgate some more today and > see if I can figure out a reason for this. > > I did kill the existing dump. > I'm trying a different dump setting to see if it cause anything. I am going to say cancel this FBR until other methods have been exhausted. -- Stephen J Smoogen. _______________________________________________ infrastructure mailing list -- infrastructure@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to infrastructure-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/infrastructure@xxxxxxxxxxxxxxxxxxxxxxx