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2026-05-02 - 22:39
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 100 highest latencies:
System rackfslot5.osadl.org (updated Sat May 02, 2026 12:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2675199959945,9cyclictest0-21swapper/211:30:332
2675199934922,7cyclictest0-21swapper/212:36:222
2674999919892,20cyclictest26765-21kworker/0:0+events_freezable_power_11:30:330
2674999897869,22cyclictest19971-21kworker/0:2+events_freezable_power_12:36:220
2675299860851,5cyclictest0-21swapper/311:30:333
2675099858849,4cyclictest0-21swapper/111:30:341
2675299837828,5cyclictest0-21swapper/312:36:213
2675099835826,4cyclictest0-21swapper/112:36:211
2674999794758,29cyclictest27093-21kworker/0:4+events_freezable_power_09:40:530
2675199736723,7cyclictest0-21swapper/207:40:162
2675299727717,5cyclictest0-21swapper/309:40:533
2675199723710,8cyclictest0-21swapper/212:25:232
2675199723710,8cyclictest0-21swapper/212:25:232
2675099723715,3cyclictest0-21swapper/109:40:531
2675199718706,7cyclictest0-21swapper/209:08:002
2675199716703,7cyclictest0-21swapper/207:51:142
2675199716703,7cyclictest0-21swapper/207:51:142
2675199714702,7cyclictest0-21swapper/212:14:252
2675199714702,7cyclictest0-21swapper/211:08:372
2675199714702,7cyclictest0-21swapper/210:24:452
2675199711699,7cyclictest0-21swapper/208:57:022
2675199711698,7cyclictest0-21swapper/210:35:432
2675199710698,7cyclictest0-21swapper/210:57:402
2675199708696,7cyclictest0-21swapper/208:35:062
2675199704692,7cyclictest0-21swapper/208:46:042
2675199701689,7cyclictest0-21swapper/209:29:552
2675199698686,7cyclictest0-21swapper/211:52:292
2675199698686,7cyclictest0-21swapper/211:52:292
2675199698686,7cyclictest0-21swapper/211:41:322
2674999698671,20cyclictest15361-21kworker/0:7+events_freezable_power_07:40:160
2675199697685,7cyclictest0-21swapper/210:13:482
2675199697685,7cyclictest0-21swapper/209:18:582
2675199697685,7cyclictest0-21swapper/209:18:582
2675199696684,7cyclictest0-21swapper/210:02:492
2675199696684,7cyclictest0-21swapper/207:29:182
2675199696684,7cyclictest0-21swapper/207:29:182
2675199695683,7cyclictest0-21swapper/210:46:422
2675199695683,7cyclictest0-21swapper/210:46:412
2675199694682,7cyclictest0-21swapper/211:19:352
2675199693681,7cyclictest0-21swapper/209:51:512
2675199693681,7cyclictest0-21swapper/209:51:512
2675199691679,7cyclictest0-21swapper/212:03:282
2675199691679,7cyclictest0-21swapper/212:03:282
2675199691679,7cyclictest0-21swapper/208:13:102
2675199691679,7cyclictest0-21swapper/207:18:192
2675199690677,7cyclictest0-21swapper/208:24:082
2675199689677,7cyclictest0-21swapper/208:02:122
2674999683657,20cyclictest19971-21kworker/0:2+events_freezable_power_12:25:240
2674999683657,20cyclictest19971-21kworker/0:2+events_freezable_power_12:25:230
2674999680653,21cyclictest4984-21kworker/0:1+events_freezable_power_09:08:000
2674999677651,20cyclictest15361-21kworker/0:7+events_freezable_power_07:51:140
2674999677651,20cyclictest15361-21kworker/0:7+events_freezable_power_07:51:140
2674999675649,20cyclictest4984-21kworker/0:1+events_freezable_power_12:14:260
2674999675649,20cyclictest27093-21kworker/0:4+events_freezable_power_10:24:450
2674999675649,20cyclictest15381-21kworker/0:5+events_freezable_power_11:08:370
2674999674646,22cyclictest4984-21kworker/0:1+events_freezable_power_10:35:430
2674999673639,20cyclictest27093-21kworker/0:4+events_freezable_power_08:46:040
2674999672646,20cyclictest27093-21kworker/0:4+events_freezable_power_10:57:390
2674999672646,20cyclictest17961-21kworker/0:0+events_freezable_power_08:57:020
2674999669644,21cyclictest17961-21kworker/0:0+events_freezable_power_08:35:060
2674999662636,20cyclictest27093-21kworker/0:4+events_freezable_power_09:29:550
2674999660632,22cyclictest27093-21kworker/0:4+events_freezable_power_09:18:580
2674999660632,22cyclictest27093-21kworker/0:4+events_freezable_power_09:18:580
2674999659633,20cyclictest4984-21kworker/0:1+events_freezable_power_11:52:300
2674999659633,20cyclictest4984-21kworker/0:1+events_freezable_power_11:52:290
2674999659633,20cyclictest19971-21kworker/0:2+events_freezable_power_11:41:310
2674999658632,20cyclictest4984-21kworker/0:1+events_freezable_power_10:13:470
2674999657631,20cyclictest17961-21kworker/0:0+events_freezable_power_10:02:490
2674999657631,20cyclictest17961-21kworker/0:0+events_freezable_power_07:29:180
2674999657631,20cyclictest17961-21kworker/0:0+events_freezable_power_07:29:180
2674999657630,21cyclictest17961-21kworker/0:0+events_freezable_power_10:46:410
2674999657630,21cyclictest17961-21kworker/0:0+events_freezable_power_10:46:410
2674999655629,20cyclictest27093-21kworker/0:4+events_freezable_power_11:19:350
2674999653627,20cyclictest22463-21kworker/0:3+events_freezable_power_12:03:270
2674999653627,20cyclictest22463-21kworker/0:3+events_freezable_power_12:03:270
2674999652628,20cyclictest27093-21kworker/0:4+events_freezable_power_09:51:520
2674999652628,20cyclictest27093-21kworker/0:4+events_freezable_power_09:51:510
2674999652626,20cyclictest27093-21kworker/0:4+events_freezable_power_07:18:190
2674999652626,20cyclictest17961-21kworker/0:0+events_freezable_power_08:13:100
2674999651625,20cyclictest27093-21kworker/0:4+events_freezable_power_08:02:110
2674999649624,20cyclictest27093-21kworker/0:4+events_freezable_power_08:24:080
2675299638629,5cyclictest0-21swapper/307:40:153
2675099636627,4cyclictest0-21swapper/107:40:161
2675299624615,5cyclictest0-21swapper/312:25:243
2675299624615,5cyclictest0-21swapper/312:25:243
2675099622613,4cyclictest0-21swapper/112:25:241
2675099622613,4cyclictest0-21swapper/112:25:241
2675299621612,5cyclictest0-21swapper/309:08:003
2675199621611,5cyclictest0-21swapper/209:40:532
2675099619610,4cyclictest0-21swapper/109:08:001
2675299618609,5cyclictest0-21swapper/307:51:143
2675299618609,5cyclictest0-21swapper/307:51:143
2675299617608,5cyclictest0-21swapper/312:14:263
2675299617608,5cyclictest0-21swapper/311:08:373
2675299617608,5cyclictest0-21swapper/310:24:463
2675099616607,4cyclictest0-21swapper/107:51:141
2675099616607,4cyclictest0-21swapper/107:51:131
2675099615606,4cyclictest0-21swapper/112:14:261
2675099615606,4cyclictest0-21swapper/111:08:371
2675099615606,4cyclictest0-21swapper/110:24:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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