remove unref as it degrades the performance.

jjofseattle · web-flow · commit b74d5aaaef8f · 2016-11-11T16:24:13.000-08:00
diff --git a/lib/parser.js b/lib/parser.js
@@ -365,7 +365,7 @@ function concatBuffer (parser, length) {
     counter++
     pos = 0
     if (interval === null) {
-      interval = setInterval(decreaseBufferPool, 50).unref()
+      interval = setInterval(decreaseBufferPool, 50)
     }
   }
   list[0].copy(bufferPool, pos, parser.offset, list[0].length)

Original file line number	Diff line number	Diff line change
`@@ -365,7 +365,7 @@ function concatBuffer (parser, length) {`
`365`	`365`	`counter++`
`366`	`366`	`pos = 0`
`367`	`367`	`if (interval === null) {`
`368`		`- interval = setInterval(decreaseBufferPool, 50).unref()`
	`368`	`+ interval = setInterval(decreaseBufferPool, 50)`
`369`	`369`	`}`
`370`	`370`	`}`
`371`	`371`	`list[0].copy(bufferPool, pos, parser.offset, list[0].length)`