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2026-04-27 - 15:34
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Mon Apr 27, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
536521660,4sleep31624999cyclictest13:34:273
1903621550,4sleep11623599cyclictest13:15:381
280421480,5sleep21624199cyclictest13:30:482
1833821450,2sleep30-21swapper/311:05:353
1068911010,3ptp4l401ktimersoftd/308:22:153
324362660,2sleep30-21swapper/312:55:443
178482660,4sleep3401ktimersoftd/313:45:513
268242590,3sleep01622799cyclictest09:50:450
157902595,42sleep00-21swapper/008:20:590
246412550,4sleep341-21ksoftirqd/310:40:023
16249995314,5cyclictest41-21ksoftirqd/312:10:473
1624199536,13cyclictest4704-21cut13:00:442
16227995246,4cyclictest9-21ksoftirqd/011:30:340
56892510,3sleep0101ktimersoftd/012:30:320
1624999517,8cyclictest41-21ksoftirqd/311:30:413
16227995043,4cyclictest9-21ksoftirqd/011:50:340
16227995043,4cyclictest9-21ksoftirqd/008:25:290
1624999492,17cyclictest11274-21sh13:06:553
1624999492,17cyclictest11274-21sh13:06:553
1624199495,12cyclictest3011-21ssh11:21:412
1624199495,12cyclictest3011-21ssh11:21:412
16227994943,3cyclictest9-21ksoftirqd/012:05:340
16227994943,3cyclictest9-21ksoftirqd/011:05:320
16227994943,3cyclictest9-21ksoftirqd/010:00:320
16227994843,3cyclictest9-21ksoftirqd/012:55:340
16227994842,3cyclictest9-21ksoftirqd/010:40:320
16227994741,4cyclictest9-21ksoftirqd/009:10:310
16227994740,4cyclictest9-21ksoftirqd/012:25:340
16227994740,4cyclictest9-21ksoftirqd/008:35:300
16227994740,3cyclictest9-21ksoftirqd/012:00:340
1624999464,8cyclictest41-21ksoftirqd/310:52:163
1624999464,7cyclictest41-21ksoftirqd/312:00:383
1624199467,6cyclictest25435-21ssh11:11:422
1624199464,12cyclictest8864-21ssh12:32:532
16227994639,4cyclictest9-21ksoftirqd/011:00:330
1624999459,6cyclictest41-21ksoftirqd/309:40:413
1624999459,6cyclictest41-21ksoftirqd/309:40:413
1624999458,7cyclictest41-21ksoftirqd/308:45:453
1624999457,7cyclictest41-21ksoftirqd/313:00:373
1624999457,7cyclictest41-21ksoftirqd/310:55:243
1624999457,7cyclictest41-21ksoftirqd/310:10:213
1624999456,7cyclictest41-21ksoftirqd/311:11:063
1624999454,8cyclictest41-21ksoftirqd/313:42:283
1624999454,7cyclictest41-21ksoftirqd/312:51:203
1624999454,7cyclictest41-21ksoftirqd/311:29:543
1624999454,7cyclictest41-21ksoftirqd/311:29:543
1624199454,18cyclictest17275-21ssh12:09:302
1624199454,12cyclictest30096-21ssh10:45:252
16227994534,3cyclictest9-21ksoftirqd/012:15:230
1624999447,7cyclictest41-21ksoftirqd/311:50:333
1624999447,7cyclictest41-21ksoftirqd/311:45:333
1624999447,6cyclictest41-21ksoftirqd/312:20:373
1624999447,6cyclictest41-21ksoftirqd/310:20:443
1624999446,7cyclictest41-21ksoftirqd/313:13:003
1624999446,6cyclictest41-21ksoftirqd/310:26:283
1624999445,7cyclictest41-21ksoftirqd/310:30:583
1624999444,7cyclictest41-21ksoftirqd/313:39:093
1624999444,7cyclictest41-21ksoftirqd/311:05:193
1624999444,6cyclictest41-21ksoftirqd/311:38:033
1624199447,5cyclictest6216-21ssh10:53:232
1624199445,12cyclictest17971-21ssh10:32:192
1624199444,10cyclictest3633-21ssh12:27:292
1624199443,12cyclictest17322-21ssh11:05:112
16227994438,4cyclictest9-21ksoftirqd/012:50:370
1624999439,6cyclictest41-21ksoftirqd/308:30:393
1624999438,6cyclictest41-21ksoftirqd/312:06:583
1624999437,6cyclictest41-21ksoftirqd/311:41:003
1624999436,7cyclictest41-21ksoftirqd/313:25:513
1624999436,6cyclictest41-21ksoftirqd/313:55:053
1624999436,6cyclictest41-21ksoftirqd/312:46:403
1624999436,6cyclictest41-21ksoftirqd/310:46:403
1624999435,6cyclictest41-21ksoftirqd/309:48:263
1624999434,7cyclictest41-21ksoftirqd/312:20:083
1624999434,7cyclictest41-21ksoftirqd/310:15:243
16249994339,2cyclictest391rcuc/311:19:443
1624999433,7cyclictest41-21ksoftirqd/310:05:333
1624199436,6cyclictest9146-21ssh11:28:342
1624199436,6cyclictest9146-21ssh11:28:342
1624199436,6cyclictest20847-21sh13:16:112
1624199433,18cyclictest957-21ssh11:52:212
1624199432,12cyclictest28681-21ssh11:47:482
1624199432,10cyclictest0-21swapper/213:14:172
1624999427,6cyclictest41-21ksoftirqd/312:35:143
1624999427,6cyclictest41-21ksoftirqd/311:21:123
1624999427,6cyclictest41-21ksoftirqd/311:21:123
1624999426,6cyclictest41-21ksoftirqd/312:27:013
1624999425,7cyclictest41-21ksoftirqd/309:24:293
1624999424,6cyclictest41-21ksoftirqd/311:55:323
1624999424,6cyclictest41-21ksoftirqd/310:01:313
1624999424,6cyclictest41-21ksoftirqd/308:27:573
1624999423,7cyclictest41-21ksoftirqd/313:17:043
16249994237,3cyclictest391rcuc/312:35:423
1624999423,6cyclictest41-21ksoftirqd/309:54:323
1624999422,8cyclictest41-21ksoftirqd/309:25:343
16249994212,6cyclictest41-21ksoftirqd/309:05:363
1624199427,8cyclictest5336-21sh11:56:162
1624199426,13cyclictest13883-21ssh11:33:082
1624199424,6cyclictest24763-21sh10:40:142
1624199423,11cyclictest9568-21diskmemload10:57:142
1624199421,13cyclictest12462-21snmp_o5powerctl12:35:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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