diff options
Diffstat (limited to 'config/initializers/7_prometheus_metrics.rb')
| -rw-r--r-- | config/initializers/7_prometheus_metrics.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/config/initializers/7_prometheus_metrics.rb b/config/initializers/7_prometheus_metrics.rb index 92c45c59f7b..772f12d46ed 100644 --- a/config/initializers/7_prometheus_metrics.rb +++ b/config/initializers/7_prometheus_metrics.rb @@ -103,6 +103,11 @@ Gitlab::Cluster::LifecycleEvents.on_worker_start do end Gitlab::Ci::Parsers.instrument! + + # We intentionally defer this instrumentation to occur after `reinitialize_on_pid_change`. + # Otherwise `ConnectionPool.after_fork` will result in the instrumentation being called early, + # before we had a chance to re-initialize prometheus mmapped metrics. + ConnectionPool.prepend(Gitlab::Instrumentation::ConnectionPool) rescue IOError => e Gitlab::ErrorTracking.track_exception(e) Gitlab::Metrics.error_detected! |