+Camillo Bruni <[email protected]> We have a V8.ExecuteMicroSeconds histogram which is enabled for 50% of canary and dev (via the V8SlowHistograms <https://source.chromium.org/chromium/chromium/src/+/main:gin/gin_features.cc;l=108;drc=26479386abe0c05c9661f6d8c1412dde636d8ecb> feature flag). Maybe you could somehow intercept writes to this histogram before FCP?
On Thu, Jan 6, 2022 at 2:35 PM Yuki Shiino <[email protected]> wrote: > [email protected] <[email protected]> > > > 2022年1月5日(水) 9:05 Scott Violet <[email protected]>: > >> Ping. Any suggestions? >> >> Thanks, >> >> -Scott >> >> On Tue, Dec 21, 2021 at 5:15 AM Yuki Shiino <[email protected]> >> wrote: >> >>> +platform-architecture-dev <[email protected]> >>> >>> 2021年12月21日(火) 9:45 Scott Violet <[email protected]>: >>> >>>> Hello, >>>> >>>> I'm interested in tracking how much time we spend in v8 prior to fcp. >>>> Any idea if we have a metric for this? Presumably such a metric would >>>> involve instrumenting bindings, but I'm not positive there. >>>> >>> >>> I know only about RuntimeCallStats >>> <https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/platform/bindings/RuntimeCallStats.md> >>> (V8 >>> looks having the same concept maybe around here >>> <https://source.chromium.org/chromium/chromium/src/+/main:v8/src/logging/runtime-call-stats.h;bpv=1;bpt=1;l=570?q=RuntimeCallStats%20case:yes&ss=chromium>). >>> However, if you're interested in measuring it in the wild, RuntimeCallStats >>> wouldn't be a good fit. >>> >>> Anyone else would know a better idea? >>> >>> Cheers, >>> Yuki Shiino >>> >>> Thanks, >>>> >>>> -Scott >>>> >>> -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-dev/CAN0uC_TCyPxXdVGbAmh7JBR3e7UHxXYXtuW-yUpM9Q1hSbXBKQ%40mail.gmail.com > <https://groups.google.com/d/msgid/v8-dev/CAN0uC_TCyPxXdVGbAmh7JBR3e7UHxXYXtuW-yUpM9Q1hSbXBKQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-dev/CAGRskv8Oxc4KAD9ZV6bSjz4MoB2PxhQqSiu0ec9opvs578dbQg%40mail.gmail.com.
