It would be nice if this was added using the Performace.mark/Performance.measure API and generally turned on.
On Wednesday, February 21, 2018 at 3:47:21 PM UTC-8, Alon Zakai wrote: > > There are some existing hooks, like Module.onRuntimeInitialized which you > can start a timer in. See also the BENCHMARK option (search in > postamble.js), which could perhaps be improved. > > On Thu, Feb 15, 2018 at 6:12 PM, awt <knigh...@gmail.com <javascript:>> > wrote: > >> Thanks for your reply Alon :) >> >> However, I would like those calls to be in the code permanently so that I >> can collect startup data even when I'm in production. It seems that I would >> need to manually edit preamble.js. As far as possible, I hope to keep >> upstream compatibility with the official repo. >> >> Is there a way for me to override specific functions in preamble.js >> without having to edit the latter? e.g. provide a separate JS file in the >> --pre-js build flag? >> >> On Friday, February 16, 2018 at 3:16:01 AM UTC+8, Alon Zakai wrote: >>> >>> Browser profilers and network monitors could help see most of those >>> things, I think. Otherwise, yeah, Date.now() can be used for others, it >>> should show up in the console even though it's in a worker. >>> >>> On Thu, Feb 15, 2018 at 2:05 AM, awt <knigh...@gmail.com> wrote: >>> >>>> Hi, >>>> >>>> I would like to profile the startup time of my application which uses >>>> proxy-to-worker. My idea is to measure the time taken to download the wasm >>>> binary, instantiate it as well as the time taken to run the global >>>> constructor functions. However, the startup code is embedded in >>>> preamble.js >>>> so is there an easy way to inject my measurement calls into the startup >>>> code? e.g. Date.now() at the relevant places? >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "emscripten-discuss" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to emscripten-discuss+unsubscr...@googlegroups.com. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "emscripten-discuss" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to emscripten-discuss+unsubscr...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to emscripten-discuss+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
