Hi Jakob, Could you point me to the file in src that's corresponding to context::new()?
On Tuesday, July 17, 2018 at 2:36:29 PM UTC-7, jzw wrote: > > Thanks! > Bug filed at https://bugs.chromium.org/p/v8/issues/detail?id=7951 > > On Tuesday, July 17, 2018 at 12:12:37 AM UTC-7, Jakob Gruber wrote: >> >> Interesting, I'm not aware of anything specific that slows down >> Context::New. Could you perhaps narrow down the regression further & file a >> bug? The build flags below look fine to me. >> >> On Tue, Jul 17, 2018 at 1:14 AM, jzw <wanzhic...@gmail.com> wrote: >> >>> I narrowed down to context creation time. >>> when I measure the time around v8::Context::New(), I noticed 30%-40% >>> increase with the newer version. This is with snapshot enabled. I am >>> wondering if I could further reduce the time for context creation or have >>> to accept it? >>> Thank you! >>> >>> >>> On Friday, July 13, 2018 at 5:47:53 PM UTC-7, jzw wrote: >>>> >>>> Hello, >>>> We recently upgraded v8 from 5.3 to 6.7. And when doing a profiling >>>> test after embedding, I found the speed with the new build is slower than >>>> the old one(quite significant). I know there is fair chance that our old >>>> way of embedding v8 causes inefficiency. Apart from that, may I get some >>>> suggestions to make the build faster (for release at least). >>>> >>>> Currently I compiled v8 with the following options >>>> is_debug = false >>>> is_official_build = true >>>> is_component_build = true >>>> is_cfi = false >>>> is_clang = false >>>> use_custom_libcxx = false >>>> use_sysroot = false >>>> >>>> is the build with the above options already most optimized one? Any >>>> more options I could use? >>>> >>> -- -- 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.
