set threadpool size for node v0.10.x - closes tilemill-project#2061 -…

… refs mapbox/mapbox-studio-classic#16
florianf · Sep 27, 2013 · f8ce107 · f8ce107
1 parent 825c4e6
commit f8ce107
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -1,5 +1,8 @@
 #!/usr/bin/env node
 
+// increase the libuv threadpool size to 1.5x the number of logical CPUs.
+process.env.UV_THREADPOOL_SIZE = Math.ceil(Math.max(4, require('os').cpus().length * 1.5));
+
 var fs = require('fs');
 var path = require('path');
 // node v6 -> v8 compatibility