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2026-04-21 - 21:48
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 Apr 21, 2026 12:46:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
1475399780740,35cyclictest3520-21kworker/0:5+events_freezable_power_12:29:090
1475599777763,8cyclictest0-21swapper/209:44:402
1475599777763,8cyclictest0-21swapper/209:44:392
1475599774760,8cyclictest0-21swapper/210:06:362
1475699769756,7cyclictest0-21swapper/310:50:273
1475699764750,9cyclictest0-21swapper/311:45:173
1475599762750,7cyclictest0-21swapper/211:12:232
1475599762750,7cyclictest0-21swapper/209:11:462
1475699761750,5cyclictest0-21swapper/309:44:403
1475699761750,5cyclictest0-21swapper/309:44:403
1475499761751,5cyclictest0-21swapper/110:50:271
1475699757747,5cyclictest0-21swapper/310:06:363
1475499755744,5cyclictest0-21swapper/111:45:171
1475599754740,8cyclictest0-21swapper/208:05:582
1475499754745,4cyclictest0-21swapper/109:44:401
1475499754745,4cyclictest0-21swapper/109:44:401
1475499751742,4cyclictest0-21swapper/110:06:361
1475399751716,28cyclictest32349-21kworker/0:6+events_freezable_power_09:00:480
1475699750738,7cyclictest0-21swapper/308:16:563
1475699750738,7cyclictest0-21swapper/308:16:563
1475699747737,5cyclictest0-21swapper/311:12:233
1475699747737,5cyclictest0-21swapper/309:11:463
1475599746734,7cyclictest0-21swapper/210:39:302
1475599746734,7cyclictest0-21swapper/210:39:302
1475699744732,7cyclictest0-21swapper/308:27:533
1475599744732,7cyclictest0-21swapper/211:34:202
1475599744732,7cyclictest0-21swapper/211:34:192
1475499743733,5cyclictest0-21swapper/108:16:561
1475499743733,5cyclictest0-21swapper/108:16:561
1475699742730,7cyclictest0-21swapper/309:55:383
1475699741729,7cyclictest0-21swapper/307:44:013
1475499741732,4cyclictest0-21swapper/109:11:461
1475499740731,4cyclictest0-21swapper/111:12:231
1475699738727,7cyclictest0-21swapper/307:55:003
1475699738727,5cyclictest0-21swapper/308:05:573
1475699738726,7cyclictest0-21swapper/309:22:443
1475699738726,7cyclictest0-21swapper/307:33:043
1475599738726,7cyclictest0-21swapper/208:38:522
1475599736724,7cyclictest0-21swapper/207:22:052
1475499736726,5cyclictest0-21swapper/108:27:531
1475499735725,5cyclictest0-21swapper/109:55:381
1475699734722,7cyclictest0-21swapper/311:01:253
1475499734724,5cyclictest0-21swapper/107:44:011
1475699733722,7cyclictest0-21swapper/310:17:343
1475699733721,7cyclictest0-21swapper/312:07:143
1475699733721,7cyclictest0-21swapper/312:07:133
1475699733721,7cyclictest0-21swapper/311:56:153
1475699733721,7cyclictest0-21swapper/311:56:153
1475599733721,7cyclictest0-21swapper/208:49:492
1475699732720,7cyclictest0-21swapper/311:23:213
1475599732720,7cyclictest0-21swapper/209:33:422
1475499732722,5cyclictest0-21swapper/107:54:591
1475699731721,5cyclictest0-21swapper/310:39:303
1475699731721,5cyclictest0-21swapper/310:39:303
1475499731722,4cyclictest0-21swapper/108:05:571
1475499731721,5cyclictest0-21swapper/109:22:441
1475499730720,5cyclictest0-21swapper/107:33:041
1475699729719,5cyclictest0-21swapper/311:34:193
1475699729719,5cyclictest0-21swapper/311:34:193
1475499727717,5cyclictest0-21swapper/111:01:251
1475499727717,5cyclictest0-21swapper/110:17:341
1475499726716,5cyclictest0-21swapper/112:07:131
1475499726716,5cyclictest0-21swapper/112:07:131
1475499726716,5cyclictest0-21swapper/111:56:161
1475499726716,5cyclictest0-21swapper/111:56:151
1475399726700,20cyclictest30464-21kworker/0:3+events_freezable_power_10:50:270
1475499725716,4cyclictest0-21swapper/110:39:301
1475499725716,4cyclictest0-21swapper/110:39:301
1475699724712,7cyclictest0-21swapper/307:11:073
1475499724714,5cyclictest0-21swapper/111:23:211
1475699723713,5cyclictest0-21swapper/308:38:523
1475499723714,4cyclictest0-21swapper/111:34:191
1475499723714,4cyclictest0-21swapper/111:34:191
1475699722712,5cyclictest0-21swapper/307:22:063
1475399722694,23cyclictest32349-21kworker/0:6+events_freezable_power_11:45:170
1475699721710,7cyclictest0-21swapper/310:28:323
1475699718708,5cyclictest0-21swapper/308:49:503
1475699717707,5cyclictest0-21swapper/309:33:423
1475499717708,4cyclictest0-21swapper/108:38:521
1475499717707,5cyclictest0-21swapper/107:11:081
1475499715706,4cyclictest0-21swapper/107:22:051
1475499714704,5cyclictest0-21swapper/110:28:321
1475399712682,24cyclictest20761-21kworker/0:0+events_freezable_power_08:16:550
1475399712682,24cyclictest20761-21kworker/0:0+events_freezable_power_08:16:550
1475499711702,4cyclictest0-21swapper/108:49:501
1475499710702,3cyclictest0-21swapper/109:33:411
1475399710694,11cyclictest3520-21kworker/0:5+events_freezable_power_09:44:400
1475399710694,11cyclictest3520-21kworker/0:5+events_freezable_power_09:44:390
1475399706691,10cyclictest32349-21kworker/0:6+events_freezable_power_10:06:360
1475399700674,21cyclictest20761-21kworker/0:0+events_freezable_power_09:55:380
1475399699681,13cyclictest10160-21kworker/0:2+events_freezable_power_09:11:460
1475399697676,16cyclictest31350-21kworker/0:1+events_freezable_power_08:27:540
1475399695681,9cyclictest10160-21kworker/0:2+events_freezable_power_11:12:230
1475399695674,16cyclictest20761-21kworker/0:0+events_freezable_power_07:44:020
1475399694671,18cyclictest3520-21kworker/0:5+events_freezable_power_09:22:430
1475399693672,16cyclictest12416-21kworker/0:3+events_freezable_power_07:55:000
1475399691670,16cyclictest12416-21kworker/0:3+events_freezable_power_07:33:030
1475399689667,18cyclictest20761-21kworker/0:0+events_freezable_power_10:17:340
1475399689666,18cyclictest3520-21kworker/0:5+events_freezable_power_12:07:140
1475399689666,18cyclictest3520-21kworker/0:5+events_freezable_power_12:07:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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