Got it. Thank you! On Saturday, September 5, 2020 at 12:01:03 PM UTC+9 Ian Lance Taylor wrote:
> On Wed, Sep 2, 2020 at 9:11 PM Yonatan Gizachew <eme...@gmail.com> wrote: > > > > I see. If that is so, what is the job of sysmon thread? > > The sysmon thread is not related to asynchronous preemption. The > sysmon thread does a few different things. One of the things it does > is notice threads that have been stuck in a system call for a while, > and detach them from their P, and start running a new thread > associated with that P. This is scheduler activity, and it permits > additional parallelism in the program, but it's not preemption. > > Ian > > > On Thursday, September 3, 2020 at 12:35:26 PM UTC+9 Ian Lance Taylor > wrote: > >> > >> On Wed, Sep 2, 2020 at 7:14 PM Yonatan Gizachew <eme...@gmail.com> > wrote: > >> > > >> > Is it possible to stop the asynchronous preemption like: > >> > GODEBUG=asyncpreemptoff=1 go build -o libgotest.so > -buildmode=c-shared -compiler=gccgo test.go > >> > > >> > I am using gccgo compiler. > >> > >> Note that executables built by the gccgo compiler don't use > >> asynchronous preemption. > >> > >> Ian > > > > -- > > 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...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/2b865dc9-7992-4239-9d5f-09c0ba1fa369n%40googlegroups.com > . > -- 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 discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/f8593be3-4000-4e75-811a-8ac63e3eb558n%40googlegroups.com.
