fs: improve fsPromises writeFile performance

Increase the write chunk size in fsPromises writeFile to improve performance.
nodejs · Mar 5, 2021 · 1c06409 · 1c06409
1 parent 49342fe
commit 1c06409
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/internal/fs/promises.js b/lib/internal/fs/promises.js
@@ -7,7 +7,7 @@ const kIoMaxLength = 2 ** 31 - 1;
 // Note: This is different from kReadFileBufferLength used for non-promisified
 // fs.readFile.
 const kReadFileMaxChunkSize = 2 ** 14;
-const kWriteFileMaxChunkSize = 2 ** 14;
+const kWriteFileMaxChunkSize = 512 ** 1024;
 
 const {
   ArrayPrototypePush,