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-rw-r--r--deps/v8/tools/profviz/profviz.html7
1 files changed, 6 insertions, 1 deletions
diff --git a/deps/v8/tools/profviz/profviz.html b/deps/v8/tools/profviz/profviz.html
index 30494f80fe..d7dd9cb950 100644
--- a/deps/v8/tools/profviz/profviz.html
+++ b/deps/v8/tools/profviz/profviz.html
@@ -96,7 +96,7 @@ your computer's performance.">
or alternatively,<br/>
Chrome with
<span class="tt">
- --no-sandbox --js-flags="--prof --noprof-lazy --log-timer-events
+ --no-sandbox --js-flags="--prof --log-timer-events"
</span> to produce <span class="tt">v8.log</span>.
</li>
<li>
@@ -117,6 +117,11 @@ your computer's performance.">
command-line utility
</a> instead.
</li>
+ </ol>
+ If you expect multiple V8 instances to run concurrently, for example
+ with several tabs in Chrome,<br/>
+ add the V8 flag <span class="tt">--logfile=v8.%p.log</span>
+ so that each instance writes to its own log file.
</div>
</div>