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Merge pull request #108 from safing/feature/perf-debug-snippet

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Add debug snippet for debugging non-attributable performance issues
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Daniel 2020-12-01 19:25:11 +01:00 • committed by GitHub
commit 104455ad88
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2 changed files with 12 additions and 0 deletions
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7
modules/start.go
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@ -173,6 +173,13 @@ func startModules() error {
case statusReady: case statusReady:
execCnt++ execCnt++
m.start(reports) m.start(reports)
// DEBUG SNIPPET
// Slow-start for non-attributable performance issues.
// If you use subsystems, you'll need the snippet there too.
// log.Errorf("modules: starting %s", m.Name)
// time.Sleep(10 * time.Second)
// break
// END DEBUG SNIPPET
} }
} }

5
modules/subsystems/registry.go
View file

@ -187,6 +187,11 @@ func (mng *Manager) shouldServeUpdates() bool {
// CheckConfig checks subsystem configuration values and enables // CheckConfig checks subsystem configuration values and enables
// or disables subsystems and their dependencies as required. // or disables subsystems and their dependencies as required.
func (mng *Manager) CheckConfig(ctx context.Context) error { func (mng *Manager) CheckConfig(ctx context.Context) error {
// DEBUG SNIPPET
// Slow-start for non-attributable performance issues.
// You'll need the snippet in the modules too.
// time.Sleep(11 * time.Second)
// END DEBUG SNIPPET
return mng.handleConfigChanges(ctx) return mng.handleConfigChanges(ctx)
} }