diff options
Diffstat (limited to 'benchmark')
-rw-r--r-- | benchmark/timers/timers-timeout-nexttick.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/benchmark/timers/timers-timeout-nexttick.js b/benchmark/timers/timers-timeout-nexttick.js new file mode 100644 index 0000000000..781e505ae4 --- /dev/null +++ b/benchmark/timers/timers-timeout-nexttick.js @@ -0,0 +1,36 @@ +'use strict'; +const common = require('../common.js'); + +// The following benchmark measures setting up n * 1e6 timeouts, +// as well as scheduling a next tick from each timeout. Those +// then get executed on the next uv tick. + +const bench = common.createBenchmark(main, { + n: [5e4, 5e6], +}); + +function main({ n }) { + let count = 0; + + // Function tracking on the hidden class in V8 can cause misleading + // results in this benchmark if only a single function is used — + // alternate between two functions for a fairer benchmark. + + function cb() { + process.nextTick(counter); + } + function cb2() { + process.nextTick(counter); + } + function counter() { + count++; + if (count === n) + bench.end(n); + } + + for (var i = 0; i < n; i++) { + setTimeout(i % 2 ? cb : cb2, 1); + } + + bench.start(); +} |