diff options
Diffstat (limited to 'app/services/prometheus')
-rw-r--r-- | app/services/prometheus/proxy_service.rb | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/app/services/prometheus/proxy_service.rb b/app/services/prometheus/proxy_service.rb index a62eb76b8ce..3585c90fc8f 100644 --- a/app/services/prometheus/proxy_service.rb +++ b/app/services/prometheus/proxy_service.rb @@ -5,9 +5,17 @@ module Prometheus include ReactiveCaching include Gitlab::Utils::StrongMemoize - self.reactive_cache_key = ->(service) { service.cache_key } + self.reactive_cache_key = ->(service) { [] } self.reactive_cache_lease_timeout = 30.seconds - self.reactive_cache_refresh_interval = 30.seconds + + # reactive_cache_refresh_interval should be set to a value higher than + # reactive_cache_lifetime. If the refresh_interval is less than lifetime + # then the ReactiveCachingWorker will re-query prometheus for this + # PromQL query even though it's (probably) already been picked up by + # the frontend + # refresh_interval should be set less than lifetime only if this data + # is expected to change *and* be fetched again by the frontend + self.reactive_cache_refresh_interval = 90.seconds self.reactive_cache_lifetime = 1.minute self.reactive_cache_worker_finder = ->(_id, *args) { from_cache(*args) } |