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2026-06-02 - 22:36
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 Tue Jun 02, 2026 12:46:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
54599996957,33cyclictest12306-21kworker/0:6+events_freezable_power_10:20:060
54799933921,7cyclictest0-21swapper/210:20:062
54699822812,5cyclictest0-21swapper/110:20:061
54899813805,4cyclictest0-21swapper/310:20:053
54599812767,39cyclictest23637-21kworker/0:2+events_freezable_power_12:20:430
54599792751,34cyclictest20094-21kworker/0:3+events_freezable_power_09:25:160
54599785742,36cyclictest8364-21kworker/0:7+events_freezable_power_08:30:250
54599785742,36cyclictest8364-21kworker/0:7+events_freezable_power_08:30:250
54599780741,33cyclictest9422-21kworker/0:0+events_freezable_power_08:41:240
54599780741,33cyclictest29303-21kworker/0:1+events_freezable_power_07:46:330
54599780741,33cyclictest29303-21kworker/0:1+events_freezable_power_07:46:330
54599777740,32cyclictest20094-21kworker/0:3+events_freezable_power_09:36:140
54599776738,32cyclictest3065-21kworker/0:0+events_freezable_power_07:24:380
54599774734,33cyclictest29303-21kworker/0:1+events_freezable_power_11:36:520
54599772733,33cyclictest29303-21kworker/0:1+events_freezable_power_08:08:290
54599769732,31cyclictest12305-21kworker/0:5+events_freezable_power_11:58:470
54599768728,34cyclictest20094-21kworker/0:3+events_freezable_power_09:47:110
54599768728,33cyclictest3065-21kworker/0:0+events_freezable_power_07:13:400
54599768728,33cyclictest3065-21kworker/0:0+events_freezable_power_07:13:390
54599767725,37cyclictest17632-21kworker/0:0+events_freezable_power_11:25:540
54599767725,37cyclictest17632-21kworker/0:0+events_freezable_power_11:25:530
54599765729,31cyclictest23637-21kworker/0:2+events_freezable_power_11:03:570
54599765727,32cyclictest7218-21kworker/0:4+events_freezable_power_10:09:070
54599765727,32cyclictest7218-21kworker/0:4+events_freezable_power_10:09:070
54599765724,36cyclictest12306-21kworker/0:6+events_freezable_power_10:42:020
54599765724,36cyclictest12306-21kworker/0:6+events_freezable_power_10:42:020
54599763725,32cyclictest12305-21kworker/0:5+events_freezable_power_10:31:040
54599760722,32cyclictest9422-21kworker/0:0+events_freezable_power_09:58:100
54599759723,31cyclictest6565-21kworker/0:4+events_freezable_power_12:09:450
54599759723,31cyclictest6565-21kworker/0:4+events_freezable_power_12:09:450
54599759722,31cyclictest9422-21kworker/0:0+events_freezable_power_08:52:210
54599759722,31cyclictest9422-21kworker/0:0+events_freezable_power_08:52:210
54599759722,31cyclictest29303-21kworker/0:1+events_freezable_power_08:19:280
54599757721,31cyclictest9422-21kworker/0:0+events_freezable_power_09:14:180
54599754715,33cyclictest23637-21kworker/0:2+events_freezable_power_10:53:000
54599754715,33cyclictest23637-21kworker/0:2+events_freezable_power_10:53:000
54599752714,32cyclictest8364-21kworker/0:7+events_freezable_power_09:03:200
54599750713,31cyclictest31280-21kworker/0:3+events_freezable_power_12:31:420
54599749712,31cyclictest23637-21kworker/0:2+events_freezable_power_11:47:500
54599749712,31cyclictest23637-21kworker/0:2+events_freezable_power_11:47:490
54599746708,32cyclictest29303-21kworker/0:1+events_freezable_power_07:57:320
54799745732,8cyclictest0-21swapper/212:20:432
54699731721,5cyclictest0-21swapper/111:14:561
54799729716,8cyclictest0-21swapper/209:25:162
54899720713,3cyclictest0-21swapper/311:14:563
54799719706,8cyclictest0-21swapper/208:30:252
54799719706,8cyclictest0-21swapper/208:30:252
54799717705,7cyclictest0-21swapper/208:41:242
54799717705,7cyclictest0-21swapper/207:46:332
54799717705,7cyclictest0-21swapper/207:46:332
54799716704,7cyclictest0-21swapper/209:36:132
54799714702,7cyclictest0-21swapper/207:24:372
54799710698,7cyclictest0-21swapper/211:36:522
54799710698,7cyclictest0-21swapper/208:08:292
54799709697,7cyclictest0-21swapper/211:58:472
54799706694,7cyclictest0-21swapper/211:03:582
54799705693,7cyclictest0-21swapper/207:13:402
54799705693,7cyclictest0-21swapper/207:13:392
54799704692,7cyclictest0-21swapper/210:09:082
54799704692,7cyclictest0-21swapper/210:09:072
54799704692,7cyclictest0-21swapper/209:47:122
54799703690,7cyclictest0-21swapper/210:31:042
54799702690,7cyclictest0-21swapper/211:25:542
54799702690,7cyclictest0-21swapper/211:25:542
54799700688,7cyclictest0-21swapper/210:42:022
54799700688,7cyclictest0-21swapper/210:42:022
54799699687,7cyclictest0-21swapper/212:09:452
54799699687,7cyclictest0-21swapper/212:09:452
54799699687,7cyclictest0-21swapper/209:58:102
54799699687,7cyclictest0-21swapper/208:52:212
54799699687,7cyclictest0-21swapper/208:52:212
54799699687,7cyclictest0-21swapper/208:19:282
54799698686,7cyclictest0-21swapper/209:14:182
54699697687,5cyclictest0-21swapper/107:35:351
54699697687,5cyclictest0-21swapper/107:35:351
54799692680,7cyclictest0-21swapper/210:53:002
54799692680,7cyclictest0-21swapper/210:53:002
54799692679,8cyclictest0-21swapper/209:03:202
54799689677,7cyclictest0-21swapper/212:31:412
54799689677,7cyclictest0-21swapper/211:47:502
54799689677,7cyclictest0-21swapper/211:47:502
54899687680,3cyclictest0-21swapper/307:35:353
54899687680,3cyclictest0-21swapper/307:35:353
54799685673,7cyclictest0-21swapper/207:57:312
54599682666,11cyclictest29303-21kworker/0:1+events_freezable_power_11:14:560
54599653632,14cyclictest8364-21kworker/0:7+events_freezable_power_07:35:360
54599653632,14cyclictest8364-21kworker/0:7+events_freezable_power_07:35:350
54799645630,8cyclictest0-21swapper/211:14:562
54699633623,5cyclictest0-21swapper/112:20:431
54899622615,3cyclictest0-21swapper/312:20:433
54699617607,5cyclictest0-21swapper/109:25:151
54899607599,4cyclictest0-21swapper/309:25:153
54799607597,5cyclictest0-21swapper/207:35:362
54799607597,5cyclictest0-21swapper/207:35:362
54699607597,5cyclictest0-21swapper/108:30:261
54699607597,5cyclictest0-21swapper/108:30:261
54699606596,5cyclictest0-21swapper/108:41:231
54699606596,5cyclictest0-21swapper/107:46:341
54699606596,5cyclictest0-21swapper/107:46:331
54699605595,5cyclictest0-21swapper/109:36:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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