[Profiling] Switch to 19Hz sampling frequency (elastic#202278)

With 9.0.0, profiling switches to 19Hz default sampling frequency.
kapral18 · Nov 29, 2024 · 94f4f66 · 94f4f66
1 parent 89d4011
commit 94f4f66
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/...gins/observability_solution/profiling/public/hooks/use_calculate_impact_estimates.test.ts b/...gins/observability_solution/profiling/public/hooks/use_calculate_impact_estimates.test.ts
@@ -40,9 +40,9 @@ describe('useCalculateImpactEstimate', () => {
   it('calculates impact when countExclusive is lower than countInclusive', () => {
     const calculateImpactEstimates = useCalculateImpactEstimate();
     const { selfCPU, totalCPU, totalSamples } = calculateImpactEstimates({
-      countExclusive: 500,
-      countInclusive: 1000,
-      totalSamples: 10000,
+      countExclusive: 475,
+      countInclusive: 950,
+      totalSamples: 9500,
       totalSeconds: 15 * 60, // 15m
     });
 
@@ -68,9 +68,9 @@ describe('useCalculateImpactEstimate', () => {
   it('calculates impact', () => {
     const calculateImpactEstimates = useCalculateImpactEstimate();
     const { selfCPU, totalCPU, totalSamples } = calculateImpactEstimates({
-      countExclusive: 1000,
-      countInclusive: 1000,
-      totalSamples: 10000,
+      countExclusive: 950,
+      countInclusive: 950,
+      totalSamples: 9500,
       totalSeconds: 15 * 60, // 15m
     });
 

diff --git a/...k/plugins/observability_solution/profiling/public/hooks/use_calculate_impact_estimates.ts b/...k/plugins/observability_solution/profiling/public/hooks/use_calculate_impact_estimates.ts
@@ -28,7 +28,7 @@ export function useCalculateImpactEstimate() {
     totalSeconds: number;
   }) {
     const annualizedScaleUp = ANNUAL_SECONDS / totalSeconds;
-    const totalCoreSeconds = totalSamples / 20;
+    const totalCoreSeconds = totalSamples / 19;
     const percentage = samples / totalSamples;
     const coreSeconds = totalCoreSeconds * percentage;
     const annualizedCoreSeconds = coreSeconds * annualizedScaleUp;