buffer: increase default poolSize

Author: ronag

doc/api/buffer.md

@@ -1402,7 +1402,7 @@ console.log(Buffer.isEncoding(''));
 added: v0.11.3
 -->
 
-* {integer} **Default:** `8192`
+* {integer} **Default:** `16384`
 
 This is the size (in bytes) of pre-allocated internal `Buffer` instances used
 for pooling. This value may be modified.

lib/buffer.js

@@ -140,7 +140,7 @@ const constants = ObjectDefineProperties({}, {
   }
 });
 
-Buffer.poolSize = 8 * 1024;
+Buffer.poolSize = 16 * 1024;
 let poolSize, poolOffset, allocPool;
 
 const encodingsMap = ObjectCreate(null);