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2026-06-22 - 21:24
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 Mon Jun 22, 2026 12:46:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2035799870859,7cyclictest0-21swapper/308:40:353
2035799870859,7cyclictest0-21swapper/308:40:353
2035599864854,5cyclictest0-21swapper/108:40:351
2035599864854,5cyclictest0-21swapper/108:40:351
2035499824801,18cyclictest24817-21kworker/0:3+events_freezable_power_08:40:350
2035499824801,18cyclictest24817-21kworker/0:3+events_freezable_power_08:40:340
2035499806760,41cyclictest1436-21kworker/0:4+events_freezable_power_12:30:520
2035499806760,41cyclictest1436-21kworker/0:4+events_freezable_power_12:30:520
2035499784744,34cyclictest21132-21kworker/0:5+events_freezable_power_09:46:220
2035499784744,34cyclictest21132-21kworker/0:5+events_freezable_power_09:46:220
2035499782745,32cyclictest28070-21kworker/0:4+events_freezable_power_08:07:410
2035499782745,32cyclictest28070-21kworker/0:4+events_freezable_power_08:07:410
2035499782745,32cyclictest26977-21kworker/0:6+events_freezable_power_10:41:120
2035499781741,34cyclictest28437-21kworker/0:0+events_freezable_power_10:19:160
2035499777741,31cyclictest21335-21kworker/0:0+events_freezable_power_12:08:560
2035499775739,31cyclictest5071-21kworker/0:1+events_freezable_power_07:56:430
2035499775739,31cyclictest5071-21kworker/0:1+events_freezable_power_07:56:420
2035499775738,32cyclictest19327-21kworker/0:0+events_freezable_power_08:51:330
2035499775735,34cyclictest26255-21kworker/0:6+events_freezable_power_07:12:510
2035499775734,35cyclictest24817-21kworker/0:3+events_freezable_power_09:24:260
2035499773736,32cyclictest19327-21kworker/0:0+events_freezable_power_07:23:490
2035499772735,32cyclictest19327-21kworker/0:0+events_freezable_power_08:18:380
2035499772731,35cyclictest5071-21kworker/0:1+events_freezable_power_11:36:020
2035499771730,35cyclictest21132-21kworker/0:5+events_freezable_power_10:08:180
2035499770734,31cyclictest16375-21kworker/0:4+events_freezable_power_09:13:290
2035499770733,32cyclictest13521-21kworker/0:2+events_freezable_power_09:02:310
2035499767731,31cyclictest21335-21kworker/0:0+events_freezable_power_11:57:580
2035499766730,31cyclictest14867-21kworker/0:4+events_freezable_power_11:25:040
2035499762723,34cyclictest28070-21kworker/0:4+events_freezable_power_08:29:370
2035499761724,32cyclictest28437-21kworker/0:0+events_freezable_power_10:52:100
2035499760723,32cyclictest5071-21kworker/0:1+events_freezable_power_07:34:470
2035499760723,32cyclictest5071-21kworker/0:1+events_freezable_power_07:34:460
2035499757721,31cyclictest28437-21kworker/0:0+events_freezable_power_11:03:080
2035799747738,5cyclictest0-21swapper/309:35:243
2035599744734,4cyclictest0-21swapper/109:35:241
2035699711700,5cyclictest0-21swapper/211:47:002
2035499701680,15cyclictest16375-21kworker/0:4+events_freezable_power_09:35:240
2035799697691,2cyclictest0-21swapper/311:47:013
2035599696686,5cyclictest0-21swapper/111:47:001
2035799695686,5cyclictest0-21swapper/310:30:153
2035699692682,5cyclictest0-21swapper/211:14:062
2035799691681,5cyclictest0-21swapper/307:45:453
2035599690681,4cyclictest0-21swapper/110:30:151
2035599686677,4cyclictest0-21swapper/107:45:451
2035699683672,5cyclictest0-21swapper/209:57:202
2035799680673,3cyclictest0-21swapper/311:14:063
2035599679669,5cyclictest0-21swapper/111:14:061
2035699678668,5cyclictest0-21swapper/208:40:352
2035699678668,5cyclictest0-21swapper/208:40:352
2035799669662,3cyclictest0-21swapper/309:57:203
2035599668658,5cyclictest0-21swapper/109:57:201
2035799664654,5cyclictest0-21swapper/312:19:543
2035599659650,4cyclictest0-21swapper/112:19:551
2035499650628,15cyclictest26977-21kworker/0:6+events_freezable_power_10:30:140
2035499643633,5cyclictest21335-21kworker/0:0+events_freezable_power_11:47:000
2035499641624,12cyclictest26255-21kworker/0:6+events_freezable_power_07:45:450
2035699636626,5cyclictest0-21swapper/212:30:532
2035699636626,5cyclictest0-21swapper/212:30:532
2035599626613,8cyclictest0-21swapper/112:30:531
2035599626613,8cyclictest0-21swapper/112:30:521
2035499626616,5cyclictest23862-21kworker/0:2+events_freezable_power_11:14:060
2035799624617,3cyclictest0-21swapper/312:30:533
2035799624617,3cyclictest0-21swapper/312:30:523
2035499615605,5cyclictest26977-21kworker/0:6+events_freezable_power_09:57:210
2035799613603,5cyclictest0-21swapper/310:41:133
2035499613596,12cyclictest17986-21kworker/0:3+events_freezable_power_12:19:550
2035799612602,5cyclictest0-21swapper/309:46:223
2035799612602,5cyclictest0-21swapper/309:46:223
2035799612602,5cyclictest0-21swapper/308:07:413
2035799612602,5cyclictest0-21swapper/308:07:403
2035799608598,5cyclictest0-21swapper/312:08:573
2035799608598,5cyclictest0-21swapper/310:19:163
2035799607597,5cyclictest0-21swapper/307:56:433
2035799607597,5cyclictest0-21swapper/307:56:433
2035599607598,4cyclictest0-21swapper/110:41:121
2035599607598,4cyclictest0-21swapper/108:07:411
2035599607598,4cyclictest0-21swapper/108:07:401
2035799606596,5cyclictest0-21swapper/308:51:333
2035599606597,4cyclictest0-21swapper/109:46:221
2035599606597,4cyclictest0-21swapper/109:46:221
2035599603594,4cyclictest0-21swapper/112:08:561
2035599603594,4cyclictest0-21swapper/110:19:161
2035799602593,5cyclictest0-21swapper/307:23:493
2035799602592,5cyclictest0-21swapper/309:24:263
2035799602592,5cyclictest0-21swapper/309:13:293
2035799602592,5cyclictest0-21swapper/308:18:393
2035799602592,5cyclictest0-21swapper/307:12:503
2035599602593,4cyclictest0-21swapper/107:56:431
2035599602593,4cyclictest0-21swapper/107:56:431
2035799600591,5cyclictest0-21swapper/309:02:313
2035599600592,3cyclictest0-21swapper/108:51:331
2035799599589,5cyclictest0-21swapper/311:36:023
2035799598588,5cyclictest0-21swapper/311:57:583
2035599598589,4cyclictest0-21swapper/107:23:491
2035799597588,5cyclictest0-21swapper/311:25:043
2035799597587,5cyclictest0-21swapper/310:08:193
2035599597588,4cyclictest0-21swapper/109:24:261
2035599597588,4cyclictest0-21swapper/108:18:391
2035599597588,4cyclictest0-21swapper/107:12:501
2035599596587,4cyclictest0-21swapper/109:13:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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