You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-01 - 15:47
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #b, slot #5

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  Phytec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot5s.osadl.org (updated Sun Mar 01, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2434932995647,5cyclictest2540102-21systemd12:10:220
2434932994937,9cyclictest121ktimers/007:55:110
2434936994836,9cyclictest231ktimers/111:20:101
2434945994639,4cyclictest2478541-21munin-plugin-st09:15:003
2434945994623,18cyclictest2543745-21grep12:20:233
2434945994419,19cyclictest0-21swapper/308:35:213
243494599441,35cyclictest391ktimers/311:55:103
2434941994434,7cyclictest2446944-21grep07:40:252
2434936994437,5cyclictest2540542-21kworker/u8:3+events_unbound12:25:241
243494599438,30cyclictest2475140-21basename09:04:593
243494599431,12cyclictest2442965-21/usr/sbin/munin07:30:203
243494599421,9cyclictest2435848-21/usr/sbin/munin07:10:243
2434941994229,10cyclictest311ktimers/209:45:122
2434932994236,4cyclictest2493900-21kworker/u8:1+events_unbound10:44:590
2434945994131,6cyclictest2514532-21unixbench_multi10:55:253
243494599411,9cyclictest2530963-21/usr/sbin/munin11:45:153
243494599411,9cyclictest2461525-21/usr/sbin/munin08:25:173
243494599411,8cyclictest2525824-21/usr/sbin/munin11:30:143
243494599411,10cyclictest2527478-21/usr/sbin/munin11:35:143
243494599411,10cyclictest2527478-21/usr/sbin/munin11:35:143
243494599411,10cyclictest2466621-21apt-get08:40:113
2434936994133,6cyclictest2468531-21kworker/u8:2+events_unbound08:49:351
2434936994132,5cyclictest2497730-21munin-plugin-st10:10:001
2434932994130,7cyclictest2445710-21sendmail07:40:010
243494599402,4cyclictest2454517-21/usr/sbin/munin08:05:123
243494599402,12cyclictest2488770-21cron09:45:013
243494599401,7cyclictest2529215-21/usr/sbin/munin11:40:163
243494599401,3cyclictest0-21swapper/308:00:113
243494599401,3cyclictest0-21swapper/307:50:123
2434945994013,23cyclictest391ktimers/307:45:123
2434941994033,4cyclictest2506451-21cron10:35:012
2434941994030,7cyclictest0-21swapper/208:40:002
2434936994030,7cyclictest2494559-21fschecks_time10:00:171
2434932994032,6cyclictest2490917-21kworker/u8:4+events_unbound10:04:530
2434932994028,6cyclictest2478321-21kworker/u8:4+events_unbound09:34:460
243494599393,5cyclictest2510560-21meminfo10:45:213
243494599392,4cyclictest2517813-21/usr/sbin/munin11:05:213
243494599392,4cyclictest2489783-21/usr/sbin/munin09:45:243
243494599392,4cyclictest2456164-21apt-get08:10:133
243494599392,10cyclictest2519854-21grep11:10:253
243494599391,9cyclictest2496255-21apt-get10:05:123
243494599391,8cyclictest2516073-21/usr/sbin/munin11:00:233
243494599391,6cyclictest2546231-21/usr/sbin/munin12:30:133
243494599391,5cyclictest2509319-21/usr/sbin/munin10:40:243
243494599391,4cyclictest2503289-21apt-get10:25:133
243494599391,4cyclictest2478873-21/usr/sbin/munin09:15:153
243494599391,4cyclictest2463769-21ntp_states08:30:213
243494599391,3cyclictest0-21swapper/309:25:123
243494599391,34cyclictest2521580-21unixbench_singl11:15:273
243494599391,34cyclictest2495803-21cron10:05:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional