[go-nuts] Re: why p's local run queue size is 256?

2020-01-28 Thread jin wang
ores. > > On Sunday, January 26, 2020 at 6:31:27 PM UTC+8, jin wang wrote: >> >> why p's local run queue size is 256, not 128 or 512? >> > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from th

[go-nuts] Re: why p's local run queue size is 256?

2020-01-27 Thread jin wang
the run queue from the tail by other Ps, 256 run queue size > prevents false sharing when the work-steal happens on different cores. > > On Sunday, January 26, 2020 at 6:31:27 PM UTC+8, jin wang wrote: >> >> why p's local run queue size is 256, not 128 or 512? >>

Re: [go-nuts] why p's local run queue size is 256?

2020-01-27 Thread jin wang
I find it, thank you. 在 2020年1月27日星期一 UTC+8下午2:30:03,Ian Lance Taylor写道: > > On Sun, Jan 26, 2020 at 5:48 PM jin wang > wrote: > > > > Thank you very much, it's a fact that he change was 6 years ago, it's a > pity can't get that benchmark code. &

Re: [go-nuts] why p's local run queue size is 256?

2020-01-26 Thread jin wang
Thank you very much, it's a fact that he change was 6 years ago, it's a pity can't get that benchmark code. 在 2020年1月26日星期日 UTC+8下午11:55:01,Ian Lance Taylor写道: > > On Sun, Jan 26, 2020 at 2:31 AM jin wang > wrote: > > > > why p's local run queue size

[go-nuts] why p's local run queue size is 256?

2020-01-26 Thread jin wang
why p's local run queue size is 256, not 128 or 512? -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discus

Re: [go-nuts] systemstack stop traceback

2019-07-31 Thread jin wang
Thank you very much. 在 2019年7月31日星期三 UTC+8下午9:49:04,Ian Lance Taylor写道: > > On Wed, Jul 31, 2019 at 4:49 AM jin wang > wrote: > > > > so mstart just put on stack for call traceback , but actually will not > return at mstart? > > Yes. As you can see, the sy

Re: [go-nuts] systemstack stop traceback

2019-07-31 Thread jin wang
so mstart just put on stack for call traceback , but actually will not return at mstart? 在 2019年7月31日星期三 UTC+8下午12:08:51,Ian Lance Taylor写道: > > On Tue, Jul 30, 2019 at 8:58 PM > > wrote: > > > > I read go runtime code,but I'm poor in assembly language, > > i can't understand the following co

Re: [go-nuts] systemstack stop traceback

2019-07-31 Thread jin wang
在 2019年7月31日星期三 UTC+8下午12:08:51,Ian Lance Taylor写道: > > On Tue, Jul 30, 2019 at 8:58 PM > > wrote: > > > > I read go runtime code,but I'm poor in assembly language, > > i can't understand the following code > > // switch to g0 > > MOVQDX, g(CX) > > MOVQ(g_sc