Thank you, indeed running without debug flags produces only one file Tried the option, it works :)
On Monday, 2 February 2015 15:50:06 UTC+1, Ben Noordhuis wrote: > > On Mon, Feb 2, 2015 at 2:42 PM, Irina Tchernouchina > <[email protected] <javascript:>> wrote: > > Hi, > > > > I have a question concerning V8 profiling. > > Starting from 0.11.15, for versions 0.11.15 and 0.11.16, using > > > > node --prof --log-timer-events --logfile=v8_02_02_15.log > > > > I see two log files created, with names like > > "isolate-03480048-v8_02_02_15.log" > > (Have tried several applications) > > > > My question is why there are more than one file, how to interpret it? > > > > I guess it might somehow be related to several isolates used inside? > > However, I noticed, that one of files contain only some activities on > start, > > then nothing is going on, while another seems to relate to actual > > processing. > > > > It is also not possible to set --logfile_per_isolate to false (true by > > default) > > It gives error: Error: illegal value for flag > --logfile_per_isolate=false of > > type bool. > > > > PS I suspect this behavior was introduced by following commit: > > > > 685ac09 Fedor Indutny at 10/8/2014 12:34 PM (committed at 10/8/2014 1:44 > PM) > > src, test: fixup after v8 update > > Because of behavior change of some V8 APIs (they mostly became more > > strict), following modules needed to be fixed: > > * crypto: duplicate prototype methods are not allowed anymore > > * contextify: some TryCatch trickery, the binding was using it > > incorrectly > > * util: maximum call stack error is now crashing in a different place > > Reviewed-By: Trevor Norris > > PR-URL: > > https://github.com/joyent/node/pull/8476 > > I suspect that the second log file is created by the built-in debug > agent, it runs in a separate isolate. > > To disable per-isolate logfiles, use --nologfile_per_isolate. You may > get some clutter from the aforementioned debug agent isolate, although > I suspect it will be minimal; it's normally idle when the debugger > isn't running. > -- Job board: http://jobs.nodejs.org/ New group rules: https://gist.github.com/othiym23/9886289#file-moderation-policy-md Old group rules: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/47df3ae5-d327-4157-a01a-da69e4d5ee40%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
