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2026-01-12 - 15:35
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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 Jan 12, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2401723640,3sleep30-21swapper/307:22:383
2961221850,5sleep22461899cyclictest09:37:332
2257121660,5sleep32462699cyclictest11:42:363
1694921660,5sleep02460899cyclictest09:57:380
1703521490,3sleep02460899cyclictest11:37:310
212602650,2sleep00-21swapper/012:49:170
223722624,10sleep20-21swapper/207:22:182
321702600,2sleep10-21swapper/111:19:491
106891570,1ptp4l401ktimersoftd/310:26:223
106891570,1ptp4l401ktimersoftd/310:22:003
253872560,4sleep341-21ksoftirqd/310:39:493
243822564,40sleep00-21swapper/007:25:350
24626995423,5cyclictest41-21ksoftirqd/311:22:423
106891540,1ptp4l401ktimersoftd/310:01:183
300422530,2sleep10-21swapper/110:44:241
24626995222,7cyclictest41-21ksoftirqd/307:52:243
24626995023,4cyclictest41-21ksoftirqd/310:52:433
24626994922,10cyclictest41-21ksoftirqd/309:52:273
24626994921,10cyclictest41-21ksoftirqd/312:27:353
24626994920,4cyclictest41-21ksoftirqd/309:33:123
24626994920,4cyclictest41-21ksoftirqd/309:33:123
2462699490,8cyclictest41-21ksoftirqd/312:47:313
24626994824,4cyclictest41-21ksoftirqd/312:00:523
24626994824,4cyclictest41-21ksoftirqd/310:12:313
24626994820,4cyclictest41-21ksoftirqd/309:42:563
24626994819,9cyclictest41-21ksoftirqd/310:09:353
24626994819,4cyclictest41-21ksoftirqd/312:46:303
24626994723,4cyclictest41-21ksoftirqd/309:28:433
24626994720,4cyclictest41-21ksoftirqd/310:27:343
24626994718,8cyclictest41-21ksoftirqd/312:35:393
24626994718,7cyclictest41-21ksoftirqd/310:42:323
24626994718,10cyclictest41-21ksoftirqd/308:22:263
24626994713,4cyclictest41-21ksoftirqd/310:50:113
24626994639,4cyclictest41-21ksoftirqd/308:47:153
24626994634,3cyclictest41-21ksoftirqd/311:52:243
24626994623,4cyclictest41-21ksoftirqd/312:23:373
24626994623,3cyclictest41-21ksoftirqd/311:39:213
24626994622,4cyclictest41-21ksoftirqd/311:08:243
24626994621,4cyclictest41-21ksoftirqd/312:21:563
24626994619,4cyclictest41-21ksoftirqd/312:08:413
24626994522,4cyclictest41-21ksoftirqd/308:17:383
24626994520,4cyclictest41-21ksoftirqd/312:52:283
106891450,1ptp4l401ktimersoftd/311:32:553
2462699446,9cyclictest41-21ksoftirqd/312:04:383
2462699443,7cyclictest41-21ksoftirqd/309:22:293
24626994432,3cyclictest41-21ksoftirqd/311:17:223
24626994420,4cyclictest41-21ksoftirqd/311:52:073
24626994417,4cyclictest41-21ksoftirqd/309:02:263
24626994416,4cyclictest41-21ksoftirqd/307:27:233
24626994414,8cyclictest41-21ksoftirqd/311:04:593
2462699436,3cyclictest41-21ksoftirqd/308:27:383
2462699435,7cyclictest18341-21apt-get12:12:253
24626994334,3cyclictest41-21ksoftirqd/307:32:103
24626994322,9cyclictest41-21ksoftirqd/309:39:153
24626994316,4cyclictest41-21ksoftirqd/309:51:443
24626994316,10cyclictest41-21ksoftirqd/308:52:303
24626994314,10cyclictest41-21ksoftirqd/310:57:263
24626994313,8cyclictest41-21ksoftirqd/311:14:123
24626994313,8cyclictest41-21ksoftirqd/311:14:123
2462699424,7cyclictest30799-21apt-get08:47:103
2462699423,9cyclictest41-21ksoftirqd/310:02:253
2462699423,3cyclictest13051-21apt-get09:17:103
24626994232,3cyclictest41-21ksoftirqd/310:36:503
24626994216,4cyclictest41-21ksoftirqd/308:12:283
24626994213,8cyclictest41-21ksoftirqd/311:29:333
2462699415,3cyclictest41-21ksoftirqd/308:07:293
24626994130,3cyclictest41-21ksoftirqd/308:57:403
2462699412,3cyclictest121rcu_preempt12:37:323
2462699411,9cyclictest41-21ksoftirqd/307:47:243
24626994114,5cyclictest41-21ksoftirqd/307:57:283
24626994030,3cyclictest41-21ksoftirqd/309:07:283
24626994026,4cyclictest41-21ksoftirqd/308:32:253
2462699395,7cyclictest32324-21chrt07:41:563
24626993915,9cyclictest41-21ksoftirqd/309:17:313
2462699386,7cyclictest41-21ksoftirqd/307:42:373
2462699386,7cyclictest41-21ksoftirqd/307:42:373
2462699384,6cyclictest11733-21chrt08:06:413
24613993833,3cyclictest0-21swapper/107:27:081
24626993732,3cyclictest41-21ksoftirqd/308:37:243
191492290,2sleep00-21swapper/011:07:200
128542290,2sleep10-21swapper/111:00:181
24618992823,3cyclictest33-21ksoftirqd/212:27:322
24618992823,3cyclictest33-21ksoftirqd/210:52:122
24618992821,4cyclictest33-21ksoftirqd/208:23:062
24613992822,3cyclictest29371-21sed08:42:271
24618992722,3cyclictest33-21ksoftirqd/211:45:562
24618992722,3cyclictest33-21ksoftirqd/210:58:432
2461899270,3cyclictest121rcu_preempt10:39:122
58222619,3sleep125-21ksoftirqd/110:14:261
24618992620,3cyclictest33-21ksoftirqd/210:55:392
24618992620,3cyclictest33-21ksoftirqd/208:55:352
24618992620,3cyclictest33-21ksoftirqd/208:49:112
24618992619,4cyclictest33-21ksoftirqd/208:14:342
24618992619,4cyclictest33-21ksoftirqd/207:56:202
24618992619,4cyclictest33-21ksoftirqd/207:38:252
2461899260,2cyclictest121rcu_preempt09:12:242
24613992621,3cyclictest25-21ksoftirqd/109:22:261
24613992620,3cyclictest25-21ksoftirqd/108:30:171
24613992620,3cyclictest25-21ksoftirqd/107:28:471
24608992621,3cyclictest9-21ksoftirqd/012:12:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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