diff --git a/benchmark/fs/read-stream-throughput.js b/benchmark/fs/read-stream-throughput.js
index 4412d41f98dc65..85aa3c929feb83 100644
--- 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
index d89061d6061b0c..82479ff14e5f68 100644
--- 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
index 2083cccbd6ac81..5c6464fdbb2cbb 100644
--- 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, {