Reduce the number of exceptions
Dev: https://dev.gitlab.org/gitlab/gitlabhq/issues/1220
Error rate is about 1% on https://rpm.newrelic.com/accounts/543063/applications/3476272/traced_errors This is not acceptable, should be less than 0.01%
Sytse
Most are web hooks
OtherTransaction/SidekiqJob/ProjectWebHookWorker#perform
Errno::ECONNREFUSED
Connection refused - connect(2) 1,079
dzaporozhets [8:36 AM]
webhooks takes most
Sytse
We should not error out there rescue it and add an entry to the log.