I will add that over aggressive inlining can cause this - it explodes the binary size.
> On Sep 18, 2021, at 7:37 AM, Jesper Louis Andersen > <jesper.louis.ander...@gmail.com> wrote: > > On Fri, Sep 17, 2021 at 11:09 AM rmfr <remus.clearwa...@gmail.com > <mailto:remus.clearwa...@gmail.com>> wrote: > One of our Golang applications has a very huge binary size and the size of > the .text segment itself in the elf is approximately 34MB. The iTLB load miss > reaches about 87% of all iTLB cache hits. > > Is there any advice for big Golang applications to reduce the iTLB cache > miss? Two solutions come to me, PGO > <https://en.wikipedia.org/wiki/Profile-guided_optimization> and using > hugepages to load the .text segment. But they are both seem very difficult to > implement in Golang. > > > > Shot in the dark: is the application running next to some other application > on the hardware which wipes the TLB? > > -- > 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 > <mailto:golang-nuts+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/CAGrdgiWDY%2Bjh2%3DPzAatJU5Ckit0_maex%3DgGC3E4M-t8VB94Qig%40mail.gmail.com > > <https://groups.google.com/d/msgid/golang-nuts/CAGrdgiWDY%2Bjh2%3DPzAatJU5Ckit0_maex%3DgGC3E4M-t8VB94Qig%40mail.gmail.com?utm_medium=email&utm_source=footer>. -- 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/571FA9E9-4C50-4643-BB9B-16C422FC6B9F%40ix.netcom.com.
