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2026-06-28 - 22:55
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 Sun Jun 28, 2026 12:46:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1552399776764,7cyclictest0-21swapper/208:20:382
1552399766753,8cyclictest0-21swapper/210:10:172
1552299766756,5cyclictest0-21swapper/108:20:371
1552399765753,7cyclictest0-21swapper/209:26:252
1552399764752,7cyclictest0-21swapper/209:37:232
1552199764720,37cyclictest30818-21kworker/0:0+events_freezable_power_11:27:030
1552399763751,7cyclictest0-21swapper/211:16:052
1552399761749,7cyclictest0-21swapper/211:05:072
1552399760748,7cyclictest0-21swapper/210:54:102
1552399760747,8cyclictest0-21swapper/212:10:562
1552399758746,7cyclictest0-21swapper/209:59:202
1552199757719,33cyclictest18487-21kworker/0:6+events_freezable_power_11:48:590
1552399756744,7cyclictest0-21swapper/212:21:542
1552399756744,7cyclictest0-21swapper/212:21:542
1552299756745,5cyclictest0-21swapper/110:10:181
1552399755743,7cyclictest0-21swapper/207:14:502
1552399754742,7cyclictest0-21swapper/211:38:022
1552399754742,7cyclictest0-21swapper/211:38:012
1552299754744,5cyclictest0-21swapper/109:37:231
1552299754744,5cyclictest0-21swapper/109:26:251
1552299753743,5cyclictest0-21swapper/111:16:051
1552399751739,7cyclictest0-21swapper/207:47:442
1552299751741,5cyclictest0-21swapper/111:05:071
1552199751702,43cyclictest7180-21kworker/0:2+events_freezable_power_09:15:270
1552199751702,43cyclictest7180-21kworker/0:2+events_freezable_power_09:15:270
1552299750740,5cyclictest0-21swapper/110:54:091
1552399749737,7cyclictest0-21swapper/210:21:152
1552299749738,5cyclictest0-21swapper/112:10:551
1552299748738,5cyclictest0-21swapper/109:59:191
1552399746734,7cyclictest0-21swapper/212:32:512
1552299745735,5cyclictest0-21swapper/112:21:541
1552299745735,5cyclictest0-21swapper/112:21:541
1552299745735,5cyclictest0-21swapper/107:14:491
1552199745697,41cyclictest6782-21kworker/0:1+events_freezable_power_07:25:470
1552399744732,7cyclictest0-21swapper/207:58:422
1552399744732,7cyclictest0-21swapper/207:58:412
1552399744731,7cyclictest0-21swapper/210:43:112
1552299744734,5cyclictest0-21swapper/111:38:011
1552299744734,5cyclictest0-21swapper/111:38:011
1552399742730,7cyclictest0-21swapper/209:04:292
1552399742730,7cyclictest0-21swapper/208:42:342
1552399741729,7cyclictest0-21swapper/209:48:212
1552299741731,5cyclictest0-21swapper/107:47:441
1552399738726,7cyclictest0-21swapper/211:59:572
1552399738726,7cyclictest0-21swapper/210:32:132
1552299738728,5cyclictest0-21swapper/110:21:151
1552399736724,7cyclictest0-21swapper/208:53:312
1552399736724,7cyclictest0-21swapper/208:53:312
1552399736724,7cyclictest0-21swapper/208:31:362
1552399736723,7cyclictest0-21swapper/208:09:402
1552399736723,7cyclictest0-21swapper/208:09:402
1552299736726,5cyclictest0-21swapper/112:32:511
1552399734722,7cyclictest0-21swapper/207:36:462
1552299734724,5cyclictest0-21swapper/107:58:421
1552299734724,5cyclictest0-21swapper/107:58:421
1552299733723,5cyclictest0-21swapper/110:43:121
1552299732722,5cyclictest0-21swapper/109:04:291
1552299732722,5cyclictest0-21swapper/108:42:341
1552299731721,5cyclictest0-21swapper/109:48:211
1552299728718,5cyclictest0-21swapper/111:59:571
1552299728718,5cyclictest0-21swapper/110:32:131
1552299726716,5cyclictest0-21swapper/108:53:311
1552299726716,5cyclictest0-21swapper/108:53:311
1552299726716,5cyclictest0-21swapper/108:31:361
1552299724714,5cyclictest0-21swapper/108:09:401
1552299724714,5cyclictest0-21swapper/108:09:401
1552299724714,5cyclictest0-21swapper/107:36:461
1552199724698,21cyclictest30818-21kworker/0:0+events_freezable_power_08:20:380
1552199719687,26cyclictest7180-21kworker/0:2+events_freezable_power_10:10:170
1552199712680,25cyclictest7180-21kworker/0:2+events_freezable_power_12:10:560
1552199710686,18cyclictest29137-21kworker/0:5+events_freezable_power_09:26:260
1552199707686,16cyclictest30818-21kworker/0:0+events_freezable_power_09:37:230
1552199706685,16cyclictest30818-21kworker/0:0+events_freezable_power_11:16:060
1552199705683,17cyclictest29137-21kworker/0:5+events_freezable_power_11:05:070
1552199702682,16cyclictest29137-21kworker/0:5+events_freezable_power_10:54:090
1552199701680,16cyclictest29137-21kworker/0:5+events_freezable_power_09:59:200
1552199698677,16cyclictest7180-21kworker/0:2+events_freezable_power_12:21:530
1552199698677,16cyclictest7180-21kworker/0:2+events_freezable_power_12:21:530
1552199697676,16cyclictest14003-21kworker/0:3+events_freezable_power_07:14:500
1552199696675,16cyclictest7180-21kworker/0:2+events_freezable_power_11:38:010
1552199696675,16cyclictest7180-21kworker/0:2+events_freezable_power_11:38:010
1552199694673,16cyclictest14003-21kworker/0:3+events_freezable_power_07:47:440
1552199693665,23cyclictest7180-21kworker/0:2+events_freezable_power_10:43:110
1552199692666,20cyclictest29137-21kworker/0:5+events_freezable_power_07:58:420
1552199692666,20cyclictest29137-21kworker/0:5+events_freezable_power_07:58:420
1552199691670,16cyclictest29137-21kworker/0:5+events_freezable_power_10:21:150
1552199688667,16cyclictest24984-21kworker/0:3+events_freezable_power_12:32:520
1552199686664,17cyclictest14003-21kworker/0:3+events_freezable_power_09:04:290
1552199685664,16cyclictest30818-21kworker/0:0+events_freezable_power_08:42:340
1552199683662,16cyclictest29137-21kworker/0:5+events_freezable_power_09:48:210
1552199681660,16cyclictest6782-21kworker/0:1+events_freezable_power_11:59:580
1552199680659,16cyclictest7180-21kworker/0:2+events_freezable_power_10:32:130
1552199679658,16cyclictest6782-21kworker/0:1+events_freezable_power_08:53:310
1552199679658,16cyclictest6782-21kworker/0:1+events_freezable_power_08:53:310
1552199679658,16cyclictest29137-21kworker/0:5+events_freezable_power_08:31:360
1552199677656,16cyclictest27375-21kworker/0:6+events_freezable_power_08:09:400
1552199677656,16cyclictest27375-21kworker/0:6+events_freezable_power_08:09:400
1552199677656,16cyclictest27375-21kworker/0:6+events_freezable_power_07:36:460
1552499672662,5cyclictest0-21swapper/311:27:033
1552499671661,5cyclictest0-21swapper/311:48:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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