Messages in this thread | | | Date | Thu, 5 Aug 2021 17:05:00 +0200 | From | Peter Zijlstra <> | Subject | Re: [Linux Kernel 5.13 GA] ESXi Performance regression |
| |
On Thu, Aug 05, 2021 at 10:58:53AM -0400, Steven Rostedt wrote: > On Thu, 5 Aug 2021 14:33:52 +0000 > Rahul Gopakumar <gopakumarr@vmware.com> wrote: > > > In our testing, we use RHEL 8.1 distro. It looks like tuned daemon updates > > 15ms (per tuned virtual-guest profile) in /proc/sys/kernel/sched_wakeup_granularity_ns > > file during tuned's startup. > > > > Now tuned daemon is not able to update the value as the commit moves those > > files to debugs and thus sched_wakeup_granularity_ns file remains with the > > default value. > > Hmm, is this a user space breakage?
All those files were under CONFIG_SCHED_DEBUG and a !DEBUG build would not have them to begin with.
| |