This has been reported in https://issues.jenkins-ci.org/browse/JENKINS-56243. Unfortunately the workaround is only temporary.
On Friday, 8 February 2019 00:57:53 UTC-8, Kurt Routley, MSc wrote: > > Hello, > > > After upgrading from Jenkins LTS 2.150.1 to 2.150.2, we observed > significant slowdown when loading any page on Jenkins. Load times were > previously sub-second, and were now taking 4 seconds or longer after the > upgrade. > > > > Workaround for this was to clear cookies from the local browser for the > Jenkins instance. After re-login to Jenkins, load times were back to normal > for the user. > > > > Since the security advisory for > https://jenkins.io/security/advisory/2019-01-16/ was the main motivation > for the upgrade, you may want to mention in the security advisory about the > additional step for users to clear their cookies for the Jenkins instance, > as the pre-existing cookies appear to be incompatible. > > > > Thanks, > > - Kurt Routley, MSc > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/d977897d-14f5-47d8-94ab-949f07fa2d06%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
