Re: [v8-users] Re: Performance drop?

2018-07-19 Thread Zac Hansen
If someone gets to the bottom of this, can you post an update on this thread with the results, not just to the bug report? Thank you. --Zac On Thursday, July 19, 2018 at 3:18:58 PM UTC-7, jzw wrote: > > Hi Jakob, > Could you point me to the file in src that's corresponding to >

Re: [v8-users] Re: Performance drop?

2018-07-19 Thread jzw
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

Re: [v8-users] Re: Performance drop?

2018-07-17 Thread jzw
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?

Re: [v8-users] Re: Performance drop?

2018-07-17 Thread Jakob Gruber
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 wrote: > I narrowed down to context creation time. > when I measure the

[v8-users] Re: Performance drop?

2018-07-16 Thread jzw
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,