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2026-06-05 - 14:51
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 Fri Jun 05, 2026 00:46:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2319499729716,8cyclictest0-21swapper/223:55:592
2319499723708,9cyclictest0-21swapper/221:55:222
2319499717704,8cyclictest0-21swapper/223:45:012
2319499717704,8cyclictest0-21swapper/223:45:012
2319599715704,5cyclictest0-21swapper/323:55:593
2319499709696,7cyclictest0-21swapper/221:00:322
2319499709696,7cyclictest0-21swapper/221:00:322
2319499708695,7cyclictest0-21swapper/222:39:132
2319499707695,7cyclictest0-21swapper/219:32:482
2319499707695,7cyclictest0-21swapper/200:28:532
2319499707695,7cyclictest0-21swapper/200:28:532
2319499706694,7cyclictest0-21swapper/221:22:282
2319599705696,5cyclictest0-21swapper/321:55:223
2319499705693,7cyclictest0-21swapper/200:06:572
2319499705692,7cyclictest0-21swapper/220:49:342
2319499704692,7cyclictest0-21swapper/223:23:052
2319499704692,7cyclictest0-21swapper/219:54:432
2319299704671,27cyclictest12096-21kworker/0:0+events_freezable_power_21:55:220
2319599703692,5cyclictest0-21swapper/323:45:013
2319599703692,5cyclictest0-21swapper/323:45:013
2319499703691,7cyclictest0-21swapper/219:43:452
2319499702690,7cyclictest0-21swapper/200:39:512
2319299702678,19cyclictest18780-21kworker/0:4+events_freezable_power_23:55:590
2319499701689,7cyclictest0-21swapper/223:12:072
2319499701689,7cyclictest0-21swapper/223:12:072
2319499701689,7cyclictest0-21swapper/222:17:182
2319499701689,7cyclictest0-21swapper/221:11:302
2319499701689,7cyclictest0-21swapper/221:11:292
2319499697685,7cyclictest0-21swapper/220:16:392
2319499697685,7cyclictest0-21swapper/220:16:392
2319499695682,7cyclictest0-21swapper/220:27:382
2319499695682,7cyclictest0-21swapper/220:27:372
2319299695666,22cyclictest32123-21kworker/0:3+events_freezable_power_23:45:010
2319299695666,22cyclictest32123-21kworker/0:3+events_freezable_power_23:45:010
2319599694684,5cyclictest0-21swapper/321:00:323
2319599694684,5cyclictest0-21swapper/321:00:313
2319499694684,5cyclictest0-21swapper/219:10:512
2319499694681,7cyclictest0-21swapper/219:21:502
2319599693683,5cyclictest0-21swapper/322:39:143
2319599693683,5cyclictest0-21swapper/300:28:533
2319599693683,5cyclictest0-21swapper/300:28:533
2319499693681,7cyclictest0-21swapper/220:05:422
2319599692681,5cyclictest0-21swapper/321:22:273
2319499692679,7cyclictest0-21swapper/223:34:032
2319599691682,5cyclictest0-21swapper/319:32:473
2319599691681,5cyclictest0-21swapper/300:06:573
2319499691679,7cyclictest0-21swapper/223:01:092
2319599690680,5cyclictest0-21swapper/320:49:343
2319499690678,7cyclictest0-21swapper/200:17:552
2319499690678,7cyclictest0-21swapper/200:17:552
2319599689680,5cyclictest0-21swapper/323:23:053
2319599689680,5cyclictest0-21swapper/319:54:443
2319599689679,5cyclictest0-21swapper/319:43:463
2319599688678,5cyclictest0-21swapper/300:39:513
2319499688676,7cyclictest0-21swapper/222:06:192
2319299688659,22cyclictest8556-21kworker/0:1+events_freezable_power_21:00:320
2319299688659,22cyclictest8556-21kworker/0:1+events_freezable_power_21:00:320
2319599686676,5cyclictest0-21swapper/323:12:073
2319599686676,5cyclictest0-21swapper/323:12:073
2319599686676,5cyclictest0-21swapper/322:17:183
2319599686676,5cyclictest0-21swapper/321:11:303
2319599686676,5cyclictest0-21swapper/321:11:303
2319499686674,7cyclictest0-21swapper/222:50:122
2319499685673,7cyclictest0-21swapper/222:28:162
2319599682672,5cyclictest0-21swapper/320:16:403
2319599682672,5cyclictest0-21swapper/320:16:403
2319499682670,7cyclictest0-21swapper/221:33:262
2319499682670,7cyclictest0-21swapper/220:38:362
2319499681669,7cyclictest0-21swapper/221:44:242
2319599680670,5cyclictest0-21swapper/320:27:383
2319599680670,5cyclictest0-21swapper/320:27:383
2319599680669,5cyclictest0-21swapper/319:21:493
2319599679672,3cyclictest0-21swapper/319:10:523
2319599678669,5cyclictest0-21swapper/320:05:423
2319299678657,16cyclictest32123-21kworker/0:3+events_freezable_power_22:39:140
2319299678657,16cyclictest28397-21kworker/0:0+events_freezable_power_19:32:480
2319299678657,16cyclictest27338-21kworker/0:5+events_freezable_power_00:28:530
2319299678657,16cyclictest27338-21kworker/0:5+events_freezable_power_00:28:530
2319299678656,17cyclictest10179-21kworker/0:4+events_freezable_power_21:22:280
2319599677667,5cyclictest0-21swapper/323:34:033
2319599677667,5cyclictest0-21swapper/323:01:093
2319299677654,18cyclictest8556-21kworker/0:1+events_freezable_power_20:49:340
2319299677651,20cyclictest12096-21kworker/0:0+events_freezable_power_23:12:070
2319299677651,20cyclictest12096-21kworker/0:0+events_freezable_power_23:12:070
2319599676666,5cyclictest0-21swapper/300:17:553
2319599676666,5cyclictest0-21swapper/300:17:553
2319299676655,16cyclictest13610-21kworker/0:2+events_freezable_power_00:06:580
2319299676654,17cyclictest28397-21kworker/0:0+events_freezable_power_19:54:430
2319299675655,16cyclictest21295-21kworker/0:1+events_freezable_power_23:23:050
2319299675654,16cyclictest31503-21kworker/0:2+events_freezable_power_19:43:450
2319299675653,17cyclictest21295-21kworker/0:1+events_freezable_power_00:39:510
2319599674664,5cyclictest0-21swapper/322:06:203
2319299673651,17cyclictest31503-21kworker/0:2+events_freezable_power_21:11:290
2319299673651,17cyclictest31503-21kworker/0:2+events_freezable_power_21:11:290
2319599672662,5cyclictest0-21swapper/322:50:123
2319299672651,16cyclictest32123-21kworker/0:3+events_freezable_power_22:17:180
2319599671661,5cyclictest0-21swapper/322:28:163
2319299669647,17cyclictest32155-21kworker/0:5+events_freezable_power_20:16:390
2319299669647,17cyclictest32155-21kworker/0:5+events_freezable_power_20:16:390
2319599668658,5cyclictest0-21swapper/321:33:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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