diff options
Diffstat (limited to 'benchmark/dgram/offset-length.js')
-rw-r--r-- | benchmark/dgram/offset-length.js | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/benchmark/dgram/offset-length.js b/benchmark/dgram/offset-length.js index 7c672acae2..696fa6a7a0 100644 --- a/benchmark/dgram/offset-length.js +++ b/benchmark/dgram/offset-length.js @@ -23,9 +23,13 @@ function main({ dur, len, num, type }) { function onsend() { if (sent++ % num === 0) { - for (var i = 0; i < num; i++) { - socket.send(chunk, 0, chunk.length, PORT, '127.0.0.1', onsend); - } + // The setImmediate() is necessary to have event loop progress on OSes + // that only perform synchronous I/O on nonblocking UDP sockets. + setImmediate(() => { + for (var i = 0; i < num; i++) { + socket.send(chunk, 0, chunk.length, PORT, '127.0.0.1', onsend); + } + }); } } |