benchmark: use unique filenames in fs benchmarks

Use a unique file name for each benchmark. Running benchmarks simultaneously may be a bit of an unusual use case, but there are use cases, such as stress testing `test/parallel/test-benchmark-fs.js`. PR-URL: nodejs#16776 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: James M Snell <[email protected]>
Hailong · Nov 18, 2017 · cfda245 · cfda245
1 parent 780c2d3
commit cfda245
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Showing 3 changed files with 6 additions and 3 deletions.
diff --git a/benchmark/fs/read-stream-throughput.js b/benchmark/fs/read-stream-throughput.js
@@ -3,7 +3,8 @@
 
 const path = require('path');
 const common = require('../common.js');
-const filename = path.resolve(__dirname, '.removeme-benchmark-garbage');
+const filename = path.resolve(__dirname,
+                              `.removeme-benchmark-garbage-${process.pid}`);
 const fs = require('fs');
 const assert = require('assert');
 

diff --git a/benchmark/fs/readfile.js b/benchmark/fs/readfile.js
@@ -5,7 +5,8 @@
 
 const path = require('path');
 const common = require('../common.js');
-const filename = path.resolve(__dirname, '.removeme-benchmark-garbage');
+const filename = path.resolve(__dirname,
+                              `.removeme-benchmark-garbage-${process.pid}`);
 const fs = require('fs');
 
 const bench = common.createBenchmark(main, {

diff --git a/benchmark/fs/write-stream-throughput.js b/benchmark/fs/write-stream-throughput.js
@@ -3,7 +3,8 @@
 
 const path = require('path');
 const common = require('../common.js');
-const filename = path.resolve(__dirname, '.removeme-benchmark-garbage');
+const filename = path.resolve(__dirname,
+                              `.removeme-benchmark-garbage-${process.pid}`);
 const fs = require('fs');
 
 const bench = common.createBenchmark(main, {