Messages in this thread | | | Date | Fri, 24 May 2019 13:43:10 +0200 | From | Oleksandr Natalenko <> | Subject | Re: 5.1 kernel: khugepaged stuck at 100% |
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On Thu, May 16, 2019 at 10:27:50AM -0400, Justin Piszcz wrote: > On Thu, May 16, 2019 at 10:17 AM Justin Piszcz <jpiszcz@lucidpixels.com> wrote: > > > > On Thu, May 16, 2019 at 10:14 AM Justin Piszcz <jpiszcz@lucidpixels.com> wrote: > > > > > > On Tue, May 14, 2019 at 9:16 AM Kirill A. Shutemov <kirill@shutemov.name> wrote: > > > > > > > Could you check what khugepaged doing? > > > > > > > > cat /proc/$(pidof khugepaged)/stack > > > > > > It is doing it again, 10:12am - 2019-05-16 > > > > > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > > 77 root 39 19 0 0 0 R 100.0 0.0 92:06.94 khugepaged > > > > > > Kernel: 5.1.2 > > > > > > $ sudo cat /proc/$(pidof khugepaged)/stack > > > [<0>] 0xffffffffffffffff > > > > > As a workaround/in the meantime--I will add the following to lilo/grub: > transparent_hugepage=never > > Justin
Cc'ing myself since i observe such a behaviour sometimes right after KVM VM is launched. No luck with reproducing it on demand so far, though.
-- Best regards, Oleksandr Natalenko (post-factum) Senior Software Maintenance Engineer
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