diff options
| author | Ali Ijaz Sheikh <ofrobots@google.com> | 2018-01-17 04:13:36 +0300 |
|---|---|---|
| committer | Ali Ijaz Sheikh <ofrobots@google.com> | 2018-01-24 20:58:28 +0300 |
| commit | 98d9540dd7a7aa2e612f16caeea6e57d56ed9f12 (patch) | |
| tree | c6549e3b67faca9d1d87938f511e5054d73ff27b /doc/api/tracing.md | |
| parent | 51054dac541cdefabe54a076f009ebf4c3c5d144 (diff) | |
src: use uv_hrtime as tracing timestamp
Override the V8 TracingController to provide uv_hrtime based
timestamps. This allows tracing timestamps to be comparable with
process.hrtime timestamps.
Fixes: https://github.com/nodejs/node/issues/17349
PR-URL: https://github.com/nodejs/node/pull/18196
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Andreas Madsen <amwebdk@gmail.com>
Diffstat (limited to 'doc/api/tracing.md')
| -rw-r--r-- | doc/api/tracing.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/api/tracing.md b/doc/api/tracing.md index e03477b1adf..fbfa2941eff 100644 --- a/doc/api/tracing.md +++ b/doc/api/tracing.md @@ -19,3 +19,7 @@ node --trace-events-enabled --trace-event-categories v8,node,node.async_hooks se Running Node.js with tracing enabled will produce log files that can be opened in the [`chrome://tracing`](https://www.chromium.org/developers/how-tos/trace-event-profiling-tool) tab of Chrome. + +Starting with Node 10.0.0, the tracing system uses the same time source as the +one used by `process.hrtime()` however the trace-event timestamps are expressed +in microseconds, unlike `process.hrtime()` which returns nanoseconds. |