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2026-02-01 - 13:34
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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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 
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  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 Feb 01, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2301402995038,8cyclictest2365429-21grep22:10:251
2301402995038,8cyclictest2365429-21grep22:10:241
2301409994839,5cyclictest2360730-21grep22:00:003
2301402994539,4cyclictest2315555-21kworker/u8:0+events_unbound20:32:081
2301402994531,11cyclictest231ktimers/123:40:131
2301398994538,4cyclictest2367558-21cron22:20:000
2301398994537,4cyclictest2324772-21fschecks_count20:15:160
2301409994437,5cyclictest2326080-21sh20:20:013
2301402994336,4cyclictest2305350-21cron19:20:011
2301409994229,9cyclictest2384459-21grep23:05:273
230140299421,13cyclictest24-21ksoftirqd/121:20:131
2301405994134,4cyclictest2358571-21unixbench_multi21:50:252
2301402994135,4cyclictest2336429-21kworker/u8:1+events_unbound20:52:101
2301402994113,8cyclictest131rcu_preempt21:25:121
2301398994134,4cyclictest2364161-21idleruntime-cro22:10:000
2301398994134,4cyclictest2364161-21idleruntime-cro22:10:000
2301409994016,7cyclictest131rcu_preempt21:05:123
2301409994016,7cyclictest131rcu_preempt21:05:123
230140299403,14cyclictest24-21ksoftirqd/119:25:121
2301402994028,8cyclictest2379534-21sh22:55:001
2301402993928,7cyclictest2332675-21grep20:35:251
2301398993931,4cyclictest2336578-21munin-plugin-st20:50:010
2301409993825,5cyclictest2286977-21kworker/u8:2+events_unbound20:10:413
2301405993829,5cyclictest0-21swapper/219:25:012
2301405993826,7cyclictest0-21swapper/222:35:242
2301398993829,5cyclictest2371004-21cut22:30:000
2301398993829,4cyclictest0-21swapper/021:12:110
2301398993829,4cyclictest0-21swapper/021:12:110
2301409993729,4cyclictest0-21swapper/300:00:003
2301405993726,7cyclictest2335450-21kernelversion20:45:182
2301409993627,4cyclictest0-21swapper/323:20:003
2301409993622,11cyclictest391ktimers/319:55:123
2301409993614,10cyclictest131rcu_preempt00:34:343
2301405993628,4cyclictest0-21swapper/221:00:012
2301405993627,7cyclictest311ktimers/220:30:132
2301402993630,4cyclictest2302836-21kworker/u8:1+events_unbound19:21:581
2301402993629,5cyclictest2353474-21kworker/u8:2+events_unbound21:54:421
2301402993626,7cyclictest2312211-21sendmail19:40:001
2301398993627,5cyclictest2333604-21fschecks_time20:40:150
2301398993627,5cyclictest0-21swapper/019:25:010
2301409993529,4cyclictest2360428-21kworker/u8:1+events_unbound22:28:403
2301405993528,4cyclictest0-21swapper/223:00:002
2301405993524,7cyclictest0-21swapper/222:15:242
2301402993527,4cyclictest0-21swapper/123:20:241
2301409993425,4cyclictest0-21swapper/321:50:253
2301405993426,4cyclictest0-21swapper/222:40:172
2301405993416,3cyclictest131rcu_preempt20:10:132
2301402993414,5cyclictest131rcu_preempt20:10:131
2301398993425,4cyclictest0-21swapper/021:20:000
2301409993325,4cyclictest0-21swapper/323:05:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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