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2026-05-28 - 17:38
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 Thu May 28, 2026 12:46:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
4212991030983,42cyclictest8232-21kworker/0:5+events_freezable_power_10:25:480
4212991030983,42cyclictest8232-21kworker/0:5+events_freezable_power_10:25:470
421599950938,7cyclictest0-21swapper/310:25:483
421599950938,7cyclictest0-21swapper/310:25:473
421499860850,5cyclictest0-21swapper/210:25:472
421499860850,5cyclictest0-21swapper/210:25:472
421399818809,4cyclictest0-21swapper/110:25:481
421399818809,4cyclictest0-21swapper/110:25:481
421299805765,34cyclictest20865-21kworker/0:2+events_freezable_power_08:58:030
421299803763,34cyclictest8232-21kworker/0:5+events_freezable_power_09:52:540
421299800760,34cyclictest23974-21kworker/0:3+events_freezable_power_11:42:340
421299800760,34cyclictest23974-21kworker/0:3+events_freezable_power_11:42:340
421299798762,31cyclictest8232-21kworker/0:5+events_freezable_power_09:41:550
421299798762,31cyclictest8232-21kworker/0:5+events_freezable_power_09:41:550
421299796758,32cyclictest26609-21kworker/0:0+events_freezable_power_10:36:460
421299796757,33cyclictest9964-21kworker/0:2+events_freezable_power_12:04:290
421299796757,33cyclictest16821-21kworker/0:5+events_freezable_power_12:37:240
421299796757,33cyclictest16821-21kworker/0:5+events_freezable_power_12:37:240
421299796756,34cyclictest5977-21kworker/0:4+events_freezable_power_11:53:320
421299794755,34cyclictest326-21kworker/0:1+events_freezable_power_07:52:160
421299794755,34cyclictest326-21kworker/0:1+events_freezable_power_07:52:160
421299793757,31cyclictest5977-21kworker/0:4+events_freezable_power_12:26:250
421299791751,34cyclictest5977-21kworker/0:4+events_freezable_power_10:58:420
421299789750,33cyclictest26609-21kworker/0:0+events_freezable_power_09:09:010
421299789750,33cyclictest26609-21kworker/0:0+events_freezable_power_09:09:010
421299789749,34cyclictest20865-21kworker/0:2+events_freezable_power_10:47:440
421299789749,34cyclictest20865-21kworker/0:2+events_freezable_power_10:47:430
421299787750,32cyclictest26609-21kworker/0:0+events_freezable_power_09:19:590
421299786746,34cyclictest23974-21kworker/0:3+events_freezable_power_11:31:350
421299783747,31cyclictest28771-21kworker/0:1+events_freezable_power_10:14:500
421299783747,31cyclictest28771-21kworker/0:1+events_freezable_power_10:14:500
421299783742,36cyclictest22530-21kworker/0:3+events_freezable_power_09:30:580
421299781741,34cyclictest17254-21kworker/0:2+events_freezable_power_08:03:140
421299779743,31cyclictest7332-21kworker/0:0+events_freezable_power_08:25:090
421299779743,31cyclictest7332-21kworker/0:0+events_freezable_power_08:25:090
421299779739,35cyclictest26609-21kworker/0:0+events_freezable_power_08:36:070
421299779739,35cyclictest26609-21kworker/0:0+events_freezable_power_08:36:070
421299778738,34cyclictest12019-21kworker/0:5+events_freezable_power_07:19:220
421299778738,34cyclictest12019-21kworker/0:5+events_freezable_power_07:19:220
421299777739,32cyclictest326-21kworker/0:1+events_freezable_power_08:14:110
421299775738,32cyclictest26609-21kworker/0:0+events_freezable_power_08:47:050
421299773736,32cyclictest23974-21kworker/0:3+events_freezable_power_11:09:390
421599731719,7cyclictest0-21swapper/308:58:043
421599729717,7cyclictest0-21swapper/309:52:533
421599728716,7cyclictest0-21swapper/309:41:563
421599728716,7cyclictest0-21swapper/309:41:563
421599726714,7cyclictest0-21swapper/311:42:343
421599726714,7cyclictest0-21swapper/311:42:343
421499725715,5cyclictest0-21swapper/207:41:182
421599724712,7cyclictest0-21swapper/312:26:263
421599724712,7cyclictest0-21swapper/310:36:453
421599723711,7cyclictest0-21swapper/312:04:303
421599722711,7cyclictest0-21swapper/312:37:243
421599722711,7cyclictest0-21swapper/312:37:233
421599722710,7cyclictest0-21swapper/307:52:163
421599722710,7cyclictest0-21swapper/307:52:163
421599721710,7cyclictest0-21swapper/311:53:323
421599717705,7cyclictest0-21swapper/310:58:423
421599716705,7cyclictest0-21swapper/309:20:003
421599716704,7cyclictest0-21swapper/310:47:433
421599716704,7cyclictest0-21swapper/310:47:433
421599715704,7cyclictest0-21swapper/309:09:013
421599715704,7cyclictest0-21swapper/309:09:013
421499715705,5cyclictest0-21swapper/207:30:202
421599713701,7cyclictest0-21swapper/310:14:493
421599713701,7cyclictest0-21swapper/310:14:493
421599712700,7cyclictest0-21swapper/311:31:363
421599709697,7cyclictest0-21swapper/308:25:093
421599709697,7cyclictest0-21swapper/308:25:093
421499709699,5cyclictest0-21swapper/210:03:512
421599708697,7cyclictest0-21swapper/309:30:573
421599707695,7cyclictest0-21swapper/308:03:133
421599707694,8cyclictest0-21swapper/308:14:113
421599706694,7cyclictest0-21swapper/308:36:073
421599706694,7cyclictest0-21swapper/308:36:073
421599705693,7cyclictest0-21swapper/307:19:223
421599705693,7cyclictest0-21swapper/307:19:223
421599704692,7cyclictest0-21swapper/308:47:053
421599701690,7cyclictest0-21swapper/311:09:403
421499694684,5cyclictest0-21swapper/211:20:382
421499694684,5cyclictest0-21swapper/211:20:372
421499684674,5cyclictest0-21swapper/212:15:282
421499684674,5cyclictest0-21swapper/212:15:272
421299675649,20cyclictest12019-21kworker/0:5+events_freezable_power_07:41:180
421399673665,3cyclictest0-21swapper/107:30:201
421299659633,20cyclictest8232-21kworker/0:5+events_freezable_power_10:03:510
421299658638,14cyclictest7332-21kworker/0:0+events_freezable_power_07:30:200
421399651643,3cyclictest0-21swapper/111:20:371
421399651643,3cyclictest0-21swapper/111:20:371
421399642634,3cyclictest0-21swapper/112:15:281
421399642634,3cyclictest0-21swapper/112:15:271
421499641631,5cyclictest0-21swapper/208:58:032
421499639629,5cyclictest0-21swapper/209:52:542
421499639629,5cyclictest0-21swapper/209:41:552
421499639629,5cyclictest0-21swapper/209:41:552
421499636626,5cyclictest0-21swapper/211:42:332
421499636626,5cyclictest0-21swapper/211:42:332
421499634624,5cyclictest0-21swapper/212:26:262
421499634624,5cyclictest0-21swapper/210:36:462
421499633623,5cyclictest0-21swapper/212:37:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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