Re: Intel's Clear Linux optimizations

[Rajeesh K V]

On Mon, Jul 16, 2018 at 10:33 PM Manas Mangaonkar 
wrote:
> The Actual Url
> https://copr.fedorainfracloud.org/coprs/pac23/High_Performance_Clear_LInux_kernel_for_Fedora/

FYI, have been running kernel 4.18.0-0.rc0.git10.1.fc28.x86_64 since a day,
haven't noticed any breakages :-)
But 'swapper' process seems to be hyperactive compared to the fc28 4.17.6
kernel. Output from $perf top -sort comm,dso

28.20%  swapper          [kernel]
   6.44%  konsole          libQt5Gui.so.5.10.1
   5.85%  plasmashell      [kernel]
   5.76%  Xorg             [kernel]
   4.00%  konsole          [kernel]
   3.87%  kwin_x11         [kernel]
   2.96%  QXcbEventReader  [kernel]
   2.74%  Xorg             libc-2.27.so
   2.66%  firefox          libxul.so
   2.50%  swapper          [unknown]
   2.35%  kworker/0:2-mm_  [kernel]
   2.34%  kworker/1:1-mm_  [kernel]
   2.01%  irq/51-SYNA2B29  [kernel]
   1.72%  Xorg             Xorg
   1.54%  InputThread      [kernel]
   1.42%  konsole          libkonsoleprivate.so.17.12.2
   1.32%  plasmashell      libQt5Core.so.5.10.1
   1.06%  konsole          libharfbuzz.so.0.10705.0
   1.03%  firefox          [kernel]
   0.92%  konsole          libQt5XcbQpa.so.5.10.1
   0.76%  kworker/u8:4-ev  [kernel]
   0.75%  kwin_x11         libQt5Core.so.5.10.1
   0.72%  konsole          libQt5Core.so.5.10.1
   0.72%  perf             libslang.so.2.3.2
   0.69%  kworker/0:3-eve  [kernel]
   0.60%  perf             [kernel]
   0.58%  kwin_x11         i965_dri.so
   0.48%  plasmashell      libglib-2.0.so.0.5600.1
   0.45%  rcu_sched        [kernel]
   0.43%  JS Helper        libxul.so
   0.39%  konsole          libpthread-2.27.so
   0.39%  kwin_x11         libkwin.so.5.13.3
   0.37%  kwin_x11         libc-2.27.so