Messages in this thread | | | Date | Fri, 16 Aug 2013 16:47:42 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 0/8] Re: [PATCH] Add per-process flag to control thp |
| |
On Fri, Aug 16, 2013 at 09:33:56AM -0500, Alex Thorlton wrote:
> This first set of tests was run on the latest community kernel, with the > vclear patches: > > Kernel string: Kernel 3.11.0-rc5-medusa-00021-g1a15a96-dirty > harp31-sys:/home/estes04/athorlton/Testing/progs/thp_benchmarks/321.equake_l# cat /sys/kernel/mm/transparent_hugepage/enabled > [always] madvise never > harp31-sys:/home/estes04/athorlton/Testing/progs/thp_benchmarks/321.equake_l# time ./run.sh > ... > Done. Terminating the simulation. > > real 25m34.052s > user 10769m7.948s > sys 37m46.524s > > harp31-sys:/home/estes04/athorlton/Testing/progs/thp_benchmarks/321.equake_l# echo never > /sys/kernel/mm/transparent_hugepage/enabled > harp31-sys:/home/estes04/athorlton/Testing/progs/thp_benchmarks/321.equake_l# cat /sys/kernel/mm/transparent_hugepage/enabled > always madvise [never] > harp31-sys:/home/estes04/athorlton/Testing/progs/thp_benchmarks/321.equake_l# time ./run.sh > ... > Done. Terminating the simulation. > > real 5m0.377s > user 2202m0.684s > sys 108m31.816s >
This 321.equake_l thing is not public, right? Do you have anything that is public that shows the same problem?
Do you have any idea where all the extra time is spend?
| |