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2026-05-30 - 21:49
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #f, 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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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackfslot5.osadl.org (updated Sat May 30, 2026 12:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
3276499801763,33cyclictest25819-21kworker/0:1+events_freezable_power_11:46:510
3276499793756,32cyclictest32324-21kworker/0:3+events_freezable_power_08:29:260
3276499792755,32cyclictest21413-21kworker/0:6+events_freezable_power_10:52:010
3276499792755,32cyclictest21413-21kworker/0:6+events_freezable_power_10:52:000
3276499788751,32cyclictest21413-21kworker/0:6+events_freezable_power_09:57:110
3276499788751,32cyclictest21413-21kworker/0:6+events_freezable_power_09:57:110
3276499788751,32cyclictest21413-21kworker/0:6+events_freezable_power_07:23:380
3276499788751,32cyclictest21413-21kworker/0:6+events_freezable_power_07:23:380
3276499788747,35cyclictest22467-21kworker/0:2+events_freezable_power_10:08:080
3276499785748,32cyclictest23392-21kworker/0:2+events_freezable_power_11:57:490
3276499783746,32cyclictest25819-21kworker/0:1+events_freezable_power_09:13:180
3276499781744,32cyclictest22467-21kworker/0:2+events_freezable_power_09:46:130
3276499780744,31cyclictest32510-21kworker/0:0+events_freezable_power_11:13:570
3276499780744,31cyclictest18189-21kworker/0:4+events_freezable_power_10:41:030
3276499778741,32cyclictest25819-21kworker/0:1+events_freezable_power_12:08:470
3276499778741,32cyclictest25819-21kworker/0:1+events_freezable_power_12:08:470
3276499778741,32cyclictest21413-21kworker/0:6+events_freezable_power_07:34:370
3276499776740,31cyclictest25819-21kworker/0:1+events_freezable_power_12:19:440
3276499773737,31cyclictest23392-21kworker/0:2+events_freezable_power_11:24:550
3276499771735,31cyclictest22467-21kworker/0:2+events_freezable_power_10:19:070
3276499770732,33cyclictest25819-21kworker/0:1+events_freezable_power_09:02:210
3276499770732,33cyclictest25819-21kworker/0:1+events_freezable_power_09:02:210
3276499770730,35cyclictest22467-21kworker/0:2+events_freezable_power_09:24:170
3276499768731,32cyclictest23392-21kworker/0:2+events_freezable_power_12:30:420
3276499767732,30cyclictest9078-21kworker/0:0+events_freezable_power_08:07:300
3276499767731,31cyclictest29564-21kworker/0:1+events_freezable_power_08:18:290
3276499766729,32cyclictest18189-21kworker/0:4+events_freezable_power_10:30:040
3276499766728,33cyclictest32324-21kworker/0:3+events_freezable_power_08:51:220
3276499766728,33cyclictest32324-21kworker/0:3+events_freezable_power_08:51:220
3276499765727,33cyclictest23392-21kworker/0:2+events_freezable_power_11:02:590
3276499763726,32cyclictest21413-21kworker/0:6+events_freezable_power_07:56:330
3276599733723,5cyclictest0-21swapper/108:40:241
3276799727720,3cyclictest0-21swapper/308:40:243
3276599707695,7cyclictest0-21swapper/109:35:151
3276799702692,5cyclictest0-21swapper/309:35:153
3276499700667,15cyclictest9078-21kworker/0:0+events_freezable_power_08:40:250
3276599692682,5cyclictest0-21swapper/107:45:351
3276599687677,5cyclictest0-21swapper/107:12:401
3276599687677,5cyclictest0-21swapper/107:12:401
3276799686679,3cyclictest0-21swapper/307:45:353
3276799681674,3cyclictest0-21swapper/307:12:413
3276799681674,3cyclictest0-21swapper/307:12:403
3276499664639,20cyclictest21413-21kworker/0:6+events_freezable_power_09:35:140
3276699663653,5cyclictest0-21swapper/211:35:532
3276699663653,5cyclictest0-21swapper/211:35:532
3276599649641,3cyclictest0-21swapper/111:35:531
3276599649641,3cyclictest0-21swapper/111:35:531
3276799647638,5cyclictest0-21swapper/311:35:533
3276799647638,5cyclictest0-21swapper/311:35:533
3276499646626,14cyclictest32324-21kworker/0:3+events_freezable_power_07:45:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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