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 <javascript:>> > 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.
