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2026-06-23 - 18:32
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 23, 2026 12:46:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
3231799963951,7cyclictest0-21swapper/307:42:253
3231499895869,20cyclictest20807-21kworker/0:2+events_freezable_power_07:42:260
3231599866856,5cyclictest0-21swapper/107:42:251
3231699852844,3cyclictest0-21swapper/207:42:262
3231799775765,5cyclictest0-21swapper/307:20:293
3231799765753,7cyclictest0-21swapper/310:59:493
3231799755743,7cyclictest0-21swapper/308:59:123
3231799750739,7cyclictest0-21swapper/312:05:373
3231799750739,7cyclictest0-21swapper/312:05:373
3231799749737,7cyclictest0-21swapper/311:43:413
3231799749737,7cyclictest0-21swapper/309:54:023
3231799747735,7cyclictest0-21swapper/310:26:563
3231799747735,7cyclictest0-21swapper/310:26:563
3231799746734,7cyclictest0-21swapper/309:43:043
3231799743731,7cyclictest0-21swapper/311:32:433
3231799743731,7cyclictest0-21swapper/308:26:173
3231799742730,7cyclictest0-21swapper/311:21:463
3231799741729,7cyclictest0-21swapper/312:16:353
3231799740728,7cyclictest0-21swapper/310:37:533
3231799738726,7cyclictest0-21swapper/309:10:103
3231799735723,7cyclictest0-21swapper/310:15:583
3231799735723,7cyclictest0-21swapper/310:15:573
3231499735700,29cyclictest15668-21kworker/0:5+events_freezable_power_11:54:400
3231499735700,29cyclictest15668-21kworker/0:5+events_freezable_power_11:54:390
3231799733722,7cyclictest0-21swapper/312:38:313
3231799733721,7cyclictest0-21swapper/308:37:153
3231799732720,7cyclictest0-21swapper/307:53:243
3231799731722,5cyclictest0-21swapper/308:15:203
3231799728716,7cyclictest0-21swapper/310:05:003
3231799728716,7cyclictest0-21swapper/308:48:143
3231799726714,7cyclictest0-21swapper/309:32:063
3231799726714,7cyclictest0-21swapper/309:32:063
3231799724712,7cyclictest0-21swapper/308:04:213
3231799722710,7cyclictest0-21swapper/310:48:523
3231799722710,7cyclictest0-21swapper/307:31:273
3231799722710,7cyclictest0-21swapper/307:31:273
3231799720708,7cyclictest0-21swapper/312:27:333
3231799708698,5cyclictest0-21swapper/309:21:083
3231799708698,5cyclictest0-21swapper/309:21:083
3231799708696,7cyclictest0-21swapper/311:10:483
3231799708696,7cyclictest0-21swapper/311:10:483
3231499708682,21cyclictest20807-21kworker/0:2+events_freezable_power_07:20:300
3231499699671,22cyclictest15332-21kworker/0:0+events_freezable_power_10:59:500
3231599697687,5cyclictest0-21swapper/111:54:391
3231599697687,5cyclictest0-21swapper/111:54:391
3231499686660,20cyclictest18737-21kworker/0:4+events_freezable_power_08:59:110
3231699683675,3cyclictest0-21swapper/211:54:392
3231699683675,3cyclictest0-21swapper/211:54:392
3231499683656,21cyclictest24100-21kworker/0:2+events_freezable_power_12:05:370
3231499683656,21cyclictest24100-21kworker/0:2+events_freezable_power_12:05:370
3231499682654,22cyclictest24100-21kworker/0:2+events_freezable_power_11:43:410
3231499680654,20cyclictest26443-21kworker/0:0+events_freezable_power_09:54:020
3231599679669,5cyclictest0-21swapper/107:20:291
3231499679653,20cyclictest15668-21kworker/0:5+events_freezable_power_10:26:550
3231499679653,20cyclictest15668-21kworker/0:5+events_freezable_power_10:26:550
3231499679649,25cyclictest15668-21kworker/0:5+events_freezable_power_08:26:170
3231499678651,21cyclictest18737-21kworker/0:4+events_freezable_power_09:43:040
3231499677648,23cyclictest24101-21kworker/0:6+events_freezable_power_11:21:460
3231499676649,21cyclictest26605-21kworker/0:1+events_freezable_power_11:32:430
3231499675647,22cyclictest12087-21kworker/0:1+events_freezable_power_12:16:350
3231499675645,24cyclictest18737-21kworker/0:4+events_freezable_power_10:37:540
3231499672643,23cyclictest18737-21kworker/0:4+events_freezable_power_09:10:100
3231499671640,26cyclictest5408-21kworker/0:1+events_freezable_power_10:15:580
3231499671640,26cyclictest5408-21kworker/0:1+events_freezable_power_10:15:580
3231599668658,5cyclictest0-21swapper/110:59:501
3231499667639,23cyclictest9902-21kworker/0:1+events_freezable_power_08:15:190
3231499667639,22cyclictest24101-21kworker/0:6+events_freezable_power_12:38:320
3231699666657,4cyclictest0-21swapper/207:20:302
3231499665639,20cyclictest18737-21kworker/0:4+events_freezable_power_08:37:160
3231499665637,22cyclictest20807-21kworker/0:2+events_freezable_power_07:53:230
3231499659633,20cyclictest24332-21kworker/0:6+events_freezable_power_08:48:130
3231499659633,20cyclictest23952-21kworker/0:3+events_freezable_power_10:05:000
3231599657647,5cyclictest0-21swapper/108:59:121
3231499657631,20cyclictest23952-21kworker/0:3+events_freezable_power_09:32:060
3231499657631,20cyclictest23952-21kworker/0:3+events_freezable_power_09:32:060
3231499656629,21cyclictest18737-21kworker/0:4+events_freezable_power_08:04:210
3231499655627,22cyclictest9510-21kworker/0:7+events_freezable_power_07:31:270
3231499655627,22cyclictest9510-21kworker/0:7+events_freezable_power_07:31:270
3231699654646,3cyclictest0-21swapper/210:59:502
3231599653643,5cyclictest0-21swapper/112:05:371
3231599653643,5cyclictest0-21swapper/112:05:371
3231499653627,20cyclictest23952-21kworker/0:3+events_freezable_power_10:48:520
3231499652625,21cyclictest12087-21kworker/0:1+events_freezable_power_12:27:330
3231599651641,5cyclictest0-21swapper/111:43:411
3231599651641,5cyclictest0-21swapper/109:54:011
3231499651614,32cyclictest24100-21kworker/0:2+events_freezable_power_11:10:480
3231499651614,32cyclictest24100-21kworker/0:2+events_freezable_power_11:10:480
3231599650640,5cyclictest0-21swapper/110:26:561
3231599650640,5cyclictest0-21swapper/110:26:561
3231599648638,5cyclictest0-21swapper/109:43:041
3231599646636,5cyclictest0-21swapper/111:32:431
3231599646636,5cyclictest0-21swapper/108:26:181
3231599645635,5cyclictest0-21swapper/111:21:461
3231599644634,5cyclictest0-21swapper/112:16:361
3231699643635,3cyclictest0-21swapper/208:59:122
3231599642632,5cyclictest0-21swapper/110:37:531
3231499641615,20cyclictest23952-21kworker/0:3+events_freezable_power_09:21:070
3231499641615,20cyclictest23952-21kworker/0:3+events_freezable_power_09:21:070
3231699640632,3cyclictest0-21swapper/212:05:372
3231699640632,3cyclictest0-21swapper/212:05:372
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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