test: fix test-linux-perf flakiness

The new V8 seems to be optimizing the functions we use in this test faster than before. Increasing the sampling frequency for Linux perf fixes the issue. PR-URL: #27615 Refs: v8/v8@7.4.288.21...7.4.288.27 Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Franziska Hinkelmann <[email protected]> Reviewed-By: Rich Trott <[email protected]>
nodejs · May 11, 2019 · 691866f · 691866f
1 parent d7fcd75
commit 691866f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/v8-updates/test-linux-perf.js b/test/v8-updates/test-linux-perf.js
@@ -24,7 +24,7 @@ if (process.config.variables.node_shared)
 
 const perfArgs = [
   'record',
-  '-F500',
+  '-F999',
   '-g',
   '--',
   process.execPath,