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ASF GitHub Bot commented on TC-497: ----------------------------------- Github user asfgit closed the pull request at: https://github.com/apache/incubator-trafficcontrol/pull/763 > delivery service updates taking >20 secs > ---------------------------------------- > > Key: TC-497 > URL: https://issues.apache.org/jira/browse/TC-497 > Project: Traffic Control > Issue Type: Bug > Components: Traffic Ops > Reporter: Dylan Volz > Assignee: Dylan Volz > > delivery service updates have begun taking about 25 seconds to finish. > I have tracked this down to this call: > my $rs = $self->db->resultset('DeliveryserviceRegex')->search(undef, > {prefetch => [ > {regex => undef} > , > {deliveryservice => undef} > ]} ); > in the find_existing_host_regex helper defined in > MojoPlugins/DeliveryService.pm > The worker is selected for graceful shutdown due to no heartbeat each time an > update is made, but usually completes before the shutdown allowing the update > to go through. > If you add a second host regex to the delivery service the update will always > fail because it makes that db call twice and thus the worker is killed before > the request finishes, and the request is sent to a new worker, continuing the > process until the browser cancels the request. > Note: delivery service updates via the API do not have this problem because > it appears that code path does not check for conflicting regexes. -- This message was sent by Atlassian JIRA (v6.4.14#64029)