Increase feature flag cache TTL to one hour

Flipper already takes care of flushing cache entries when enabling/disabling features so it should be safe to increase the TTL. This in turn should drastically reduce the number of Flipper queries executed. Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/40854

Increase feature flag cache TTL to one hour
ef99a3c8 · Yorick Peterse · 0b032daa · ef99a3c8 · ef99a3c8
Unverified Commit ef99a3c8 authored Feb 19, 2018 by Yorick Peterse
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flipper-caching.yml changelogs/unreleased/flipper-caching.yml +5 -0

flipper.rb config/initializers/flipper.rb +1 -1

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--- a/changelogs/unreleased/flipper-caching.yml
+++ b/changelogs/unreleased/flipper-caching.yml
+---
+title: Increase feature flag cache TTL to one hour
+merge_request:
+author:
+type: performance
--- a/config/initializers/flipper.rb
+++ b/config/initializers/flipper.rb
@@ -8,7 +8,7 @@ Flipper.configure do |config|
    cached_adapter = Flipper::Adapters::ActiveSupportCacheStore.new(
      adapter,
      Rails.cache,
-      expires_in: 10.seconds)
+      expires_in: 1.hour)

    Flipper.new(cached_adapter)
  end