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2026-05-09 - 19:18
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 09, 2026 12:46:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
197499776743,28cyclictest711-21kworker/0:2+events_freezable_power_09:17:310
197899764754,5cyclictest0-21swapper/308:55:353
197499764728,30cyclictest24163-21kworker/0:1+events_freezable_power_12:34:540
197799757748,4cyclictest0-21swapper/208:55:342
197899746734,7cyclictest0-21swapper/308:11:433
197599742731,5cyclictest0-21swapper/109:17:311
197799738728,5cyclictest0-21swapper/208:11:422
197899733719,9cyclictest0-21swapper/308:00:443
197899732720,7cyclictest0-21swapper/310:45:153
197899732720,7cyclictest0-21swapper/310:45:153
197799725714,5cyclictest0-21swapper/210:45:152
197799725714,5cyclictest0-21swapper/210:45:152
197799725713,5cyclictest0-21swapper/208:00:452
197599725715,5cyclictest0-21swapper/112:34:551
197499719699,14cyclictest21366-21kworker/0:0+events_freezable_power_08:55:340
197899717704,8cyclictest0-21swapper/309:50:253
197899717704,8cyclictest0-21swapper/309:50:253
197899713700,8cyclictest0-21swapper/312:23:563
197899710698,7cyclictest0-21swapper/309:28:293
197799709698,5cyclictest0-21swapper/209:50:252
197799709698,5cyclictest0-21swapper/209:50:242
197899706694,7cyclictest0-21swapper/312:12:583
197899705693,7cyclictest0-21swapper/310:01:223
197799704694,5cyclictest0-21swapper/212:23:562
197899703691,7cyclictest0-21swapper/309:39:263
197899703691,7cyclictest0-21swapper/307:49:473
197899702690,7cyclictest0-21swapper/308:33:393
197899702690,7cyclictest0-21swapper/307:38:493
197799702692,5cyclictest0-21swapper/209:28:282
197899701689,7cyclictest0-21swapper/311:18:093
197899701689,7cyclictest0-21swapper/311:07:113
197899701689,7cyclictest0-21swapper/310:23:193
197899701689,7cyclictest0-21swapper/309:06:323
197899699687,7cyclictest0-21swapper/311:29:073
197899698686,7cyclictest0-21swapper/310:34:163
197899698686,7cyclictest0-21swapper/310:12:213
197799698688,5cyclictest0-21swapper/212:12:582
197799697687,5cyclictest0-21swapper/210:01:232
197799696685,5cyclictest0-21swapper/209:39:272
197599696686,5cyclictest0-21swapper/108:55:351
197499696679,12cyclictest13850-21kworker/0:5+events_freezable_power_08:11:420
197799695685,5cyclictest0-21swapper/207:49:462
197799694684,5cyclictest0-21swapper/211:07:112
197799694684,5cyclictest0-21swapper/208:33:382
197799694684,5cyclictest0-21swapper/207:38:482
197899693681,7cyclictest0-21swapper/311:51:033
197899693681,7cyclictest0-21swapper/311:51:033
197899693679,8cyclictest0-21swapper/312:02:003
197799693683,5cyclictest0-21swapper/211:18:082
197799693683,5cyclictest0-21swapper/210:23:192
197799693683,5cyclictest0-21swapper/209:06:332
197899691679,7cyclictest0-21swapper/308:22:403
197899691679,7cyclictest0-21swapper/308:22:403
197799691681,5cyclictest0-21swapper/211:29:062
197799691681,5cyclictest0-21swapper/210:12:212
197799690680,5cyclictest0-21swapper/210:34:172
197899687675,7cyclictest0-21swapper/311:40:053
197899687675,7cyclictest0-21swapper/310:56:133
197899686674,7cyclictest0-21swapper/307:16:533
197799685675,5cyclictest0-21swapper/211:51:032
197799685675,5cyclictest0-21swapper/211:51:032
197499685665,14cyclictest10231-21kworker/0:3+events_freezable_power_10:45:150
197499685665,14cyclictest10231-21kworker/0:3+events_freezable_power_10:45:150
197799684673,5cyclictest0-21swapper/212:02:002
197499684664,14cyclictest24163-21kworker/0:1+events_freezable_power_08:00:450
197799683673,5cyclictest0-21swapper/208:22:412
197799683673,5cyclictest0-21swapper/208:22:412
197899682670,7cyclictest0-21swapper/308:44:363
197899682670,7cyclictest0-21swapper/307:27:503
197899682670,7cyclictest0-21swapper/307:27:503
197599682667,8cyclictest0-21swapper/108:11:431
197799679669,5cyclictest0-21swapper/211:40:042
197799679669,5cyclictest0-21swapper/210:56:132
197799678668,5cyclictest0-21swapper/207:16:522
197799675665,5cyclictest0-21swapper/207:27:502
197799675665,5cyclictest0-21swapper/207:27:502
197799674664,5cyclictest0-21swapper/208:44:372
197499669649,14cyclictest10231-21kworker/0:3+events_freezable_power_09:50:240
197499669649,14cyclictest10231-21kworker/0:3+events_freezable_power_09:50:240
197599662652,5cyclictest0-21swapper/110:45:151
197599662652,5cyclictest0-21swapper/110:45:151
197599661651,5cyclictest0-21swapper/108:00:441
197499660645,11cyclictest21366-21kworker/0:0+events_freezable_power_12:23:560
197499659643,11cyclictest24163-21kworker/0:1+events_freezable_power_09:28:280
197499656632,19cyclictest24163-21kworker/0:1+events_freezable_power_11:29:070
197499655639,11cyclictest4103-21kworker/0:4+events_freezable_power_12:12:580
197499654638,11cyclictest20970-21kworker/0:6+events_freezable_power_10:01:230
197499652636,11cyclictest711-21kworker/0:2+events_freezable_power_09:39:270
197499652636,11cyclictest21366-21kworker/0:0+events_freezable_power_07:49:460
197499651635,11cyclictest21366-21kworker/0:0+events_freezable_power_08:33:380
197499651635,11cyclictest13850-21kworker/0:5+events_freezable_power_07:38:480
197499651635,11cyclictest10231-21kworker/0:3+events_freezable_power_11:07:110
197499650634,11cyclictest20970-21kworker/0:6+events_freezable_power_10:23:190
197499650634,11cyclictest10231-21kworker/0:3+events_freezable_power_09:06:330
197499649634,11cyclictest24163-21kworker/0:1+events_freezable_power_11:18:090
197599647632,8cyclictest0-21swapper/112:23:561
197499647631,11cyclictest21366-21kworker/0:0+events_freezable_power_10:12:210
197599646636,5cyclictest0-21swapper/109:50:251
197599646636,5cyclictest0-21swapper/109:50:251
197499646631,11cyclictest21366-21kworker/0:0+events_freezable_power_10:34:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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