feat: add jsii slowdown metric (#1056)

Publishes the `JSII-slowdown` metric to CloudWatch. This will be used to trigger an alarm if the JSII slowdown is > 3. --- By submitting this pull request, I confirm that my contribution is made under the terms of the [Apache 2.0 license]. [Apache 2.0 license]: https://www.apache.org/licenses/LICENSE-2.0 Signed-off-by: Sumu <[email protected]>
aws · Jun 7, 2024 · 80d9601 · 80d9601
1 parent 63cf995
commit 80d9601
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diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
diff --git a/projenrc/benchmark-test.ts b/projenrc/benchmark-test.ts
@@ -118,8 +118,11 @@ export class BenchmarkTest {
               '  summary.push([compiler, pre(ms.format(min)), pre(ms.format(avg)), pre(ms.format(max)), pre(dec.format(stddev)), pre(`${dec.format(avg / fastest)}x`)].join(" | "));',
               `  const key = 'duration-' + compiler;`,
               `  const value = avg;`,
+              `  const slowdownKey = compiler + '-slowdown';`,
+              `  const slowdownValue = dec.format(avg / fastest);`,
               '',
               '  fs.appendFileSync(outputFilePath, `${key}=${value}\n`)',
+              '  fs.appendFileSync(outputFilePath, `${slowdownKey}=${slowdownValue}\n`)',
               '}',
               'summary.push("");',
               '',
@@ -143,6 +146,7 @@ export class BenchmarkTest {
             run: [
               'aws cloudwatch put-metric-data --metric-name TSC-average --namespace JsiiPerformance --value ${{ steps.output_summary.outputs.duration-tsc }}',
               'aws cloudwatch put-metric-data --metric-name JSII-average --namespace JsiiPerformance --value ${{ steps.output_summary.outputs.duration-jsii }}',
+              'aws cloudwatch put-metric-data --metric-name JSII-slowdown --namespace JsiiPerformance --value ${{ steps.output_summary.outputs.jsii-slowdown }}',
             ].join('\n'),
           },
         ],