fix: have node output perf maps when not parsing V8 inlining logs

Author: GuillaumeLagrange

.github/workflows/codspeed.yml

@@ -86,8 +86,6 @@ jobs:
           CODSPEED_WALLTIME_PROFILER: samply
         with:
           mode: walltime
-          # TODO: Remove this once runner is released
-          runner-version: v4.17.7-alpha.2
           run: |
             pnpm turbo run bench --filter=@codspeed/tinybench-plugin
             pnpm turbo run bench --filter=@codspeed/vitest-plugin

packages/core/src/introspection.ts

@@ -40,6 +40,7 @@ export const getV8Flags = () => {
     case "walltime": {
       // Emit the V8 jitdump
       flags.push("--perf-prof");
+
       const v8LogDir = process.env.CODSPEED_V8_LOG;
       if (v8LogDir) {
         flags.push(
@@ -50,6 +51,9 @@ export const getV8Flags = () => {
             `--logfile=${path.join(v8LogDir, V8_LOG_FILENAME_PATTERN)}`,
           ],
         );
+      } else {
+        // Just output the perf.map
+        flags.push("--perf-basic-prof");
       }
     }
   }