Hi Camillo, Thanks for your reply! Now it works. As you said, add the "v8" into the categories in the measurement file in perf/measurement/.
Best Regards, Michael On Monday, September 4, 2017 at 5:55:07 PM UTC+2, Camillo Bruni wrote: > > Hi Micheal, > > You have to enable additional tracing categories to get the detailed > RuntimeCallStats, see this slidedeck for detailed instructions: > https://docs.google.com/presentation/d/1Lq2DD28CGa7bxawVH_2OcmyiTiBn74dvC6vn2essroY/edit?usp=sharing > > As for the telemetry tests, I think you'd have to manually go and change > the benchmark to add the additional tracing categories. > > We currently don't distinguish when optimizing/interpreted code is run, > essentially this is all grouped under "JavaScript". > > I hope this helps. > > Cheers, > Camillo > > On Monday, September 4, 2017 at 2:52:15 PM UTC+2, michael lee wrote: >> >> Hi guys, >> >> >> I want to find out the JavaScript execution details by V8. Anyone knows >> how to figure out v8 execute Javascript (real-world pages) in detail, >> i.e. when interprets? when compiles? >> >> >> For example, running a Telemetry benchmark with tracing: >> >> $ tools/perf/run_benchmark --browser=android-chromium >> smoothness.top_25_smooth --story-filter=yahoo --output-format html >> --output-format json >> >> then 4 html trace files and 1 json file are generated: >> http___answers_yahoo_com22017-09-01_15-36-05.html >> >> >> >> >> <https://lh3.googleusercontent.com/-TFw9mqDAvYg/Wa1K6i96_VI/AAAAAAAAAAM/-iVNZjQO6_M4_tzMOW9jKHVVY6DskpmrACLcBGAs/s1600/Screenshot%2Bfrom%2B2017-09-04%2B14%253A45%253A10.png> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> This trace file provides the overall JavaScript execution information, >> but not the details. >> Title Tab.ExecuteJavaScript >> User Friendly Category other >> Start 7,861.667 ms >> Wall Duration 466.510 ms >> Self Time 0.166 ms >> How can I get the information of JavaScript execution details? Do you >> have any advice for this? >> >> Thanks in advance! >> >> >> Best Regards, >> Michael >> > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
