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2025-12-29 - 05:19
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Mon Dec 29, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1794099608,45cyclictest30077-21fschecks_time21:46:263
1793599605,48cyclictest0-21swapper/222:30:102
1794099587,45cyclictest0-21swapper/322:14:403
1758625810,16sleep00-21swapper/019:00:000
1793599575,46cyclictest0-21swapper/223:02:592
1793599573,48cyclictest0-21swapper/223:54:092
17935995717,35cyclictest29179-21/usr/sbin/munin20:56:372
17935995647,5cyclictest29-21ksoftirqd/200:11:082
1794099554,45cyclictest0-21swapper/322:20:303
1794099553,46cyclictest9254-21/usr/sbin/munin21:16:273
1793599553,46cyclictest0-21swapper/200:16:272
1794099549,39cyclictest32054-21ssh00:09:353
1793599544,45cyclictest0-21swapper/222:36:202
1794099539,38cyclictest26523-21diskstats21:41:263
17940995312,35cyclictest24883-21wc22:26:113
17940995311,36cyclictest13573-21fschecks_count22:56:243
1793599535,42cyclictest0-21swapper/223:25:562
17929995314,34cyclictest16522-21latency_hist23:01:101
17925995344,5cyclictest3-21ksoftirqd/000:21:070
1794099529,6cyclictest27197-21ssh23:16:203
1794099527,19cyclictest0-21swapper/323:04:243
1794099524,16cyclictest0-21swapper/323:38:023
17940995215,6cyclictest638-21runrttasks22:09:473
1793599524,6cyclictest0-21swapper/221:37:012
1793599523,44cyclictest0-21swapper/223:49:322
1793599521,7cyclictest680-21ssh21:03:112
17929995212,6cyclictest31609-21latency_hist22:36:111
173312529,36sleep30-21swapper/318:56:573
1794099512,43cyclictest0-21swapper/321:40:513
17935995113,32cyclictest0-21swapper/200:02:002
1792999513,24cyclictest0-21swapper/100:16:291
1794099506,39cyclictest0-21swapper/300:16:573
1794099505,40cyclictest0-21swapper/323:35:383
1794099503,42cyclictest0-21swapper/323:07:093
17940995011,34cyclictest16912-21sed23:46:403
17940995010,34cyclictest0-21swapper/322:05:083
17940995010,34cyclictest0-21swapper/322:05:083
1793599507,38cyclictest0-21swapper/222:21:432
1793599505,9cyclictest0-21swapper/222:51:392
1793599504,40cyclictest0-21swapper/223:30:512
1793599504,40cyclictest0-21swapper/222:57:172
1793599504,39cyclictest0-21swapper/222:43:202
1793599504,39cyclictest0-21swapper/221:07:582
1793599503,41cyclictest0-21swapper/223:10:392
1794099498,35cyclictest0-21swapper/323:42:483
1794099494,40cyclictest0-21swapper/323:11:493
1794099493,41cyclictest0-21swapper/322:47:493
1794099493,41cyclictest0-21swapper/321:12:313
1794099493,41cyclictest0-21swapper/321:12:313
17940994914,6cyclictest26963-21processes00:01:353
1793599495,38cyclictest0-21swapper/223:42:172
1793599495,38cyclictest0-21swapper/219:31:482
1793599494,39cyclictest0-21swapper/223:40:342
1793599494,39cyclictest0-21swapper/223:31:392
1793599494,39cyclictest0-21swapper/222:08:302
1793599493,41cyclictest0-21swapper/221:19:312
1793599493,40cyclictest0-21swapper/220:16:352
1793599493,39cyclictest0-21swapper/222:17:342
17935994911,6cyclictest0-21swapper/200:28:132
17935994911,5cyclictest0-21swapper/223:18:122
17935994911,5cyclictest0-21swapper/222:33:032
17935994911,33cyclictest0-21swapper/220:26:382
1794099489,7cyclictest0-21swapper/321:09:073
1794099486,37cyclictest0-21swapper/323:29:233
1794099486,37cyclictest0-21swapper/321:31:033
1794099486,36cyclictest0-21swapper/321:56:513
1794099484,9cyclictest0-21swapper/322:32:593
1794099484,39cyclictest0-21swapper/321:21:373
1794099483,9cyclictest0-21swapper/322:36:593
17940994812,7cyclictest19520-21aten_rbpower_vo21:31:233
1793599488,35cyclictest2967-21/usr/sbin/munin19:46:362
1793599484,5cyclictest0-21swapper/221:50:102
1793599484,39cyclictest0-21swapper/219:51:252
1793599484,39cyclictest0-21swapper/219:51:252
1793599484,38cyclictest0-21swapper/223:57:252
1793599484,38cyclictest0-21swapper/222:12:092
1793599484,38cyclictest0-21swapper/222:01:292
1793599484,38cyclictest0-21swapper/222:01:292
1793599484,38cyclictest0-21swapper/221:32:382
1793599484,38cyclictest0-21swapper/221:23:302
1793599484,38cyclictest0-21swapper/221:11:202
1793599484,38cyclictest0-21swapper/221:11:202
1793599484,38cyclictest0-21swapper/200:23:002
1793599483,41cyclictest0-21swapper/221:51:502
1793599483,40cyclictest0-21swapper/221:29:212
1793599483,39cyclictest27003-21grep21:41:332
17935994813,29cyclictest24590-21open_inodes23:11:352
1793599481,42cyclictest2366-21ssh00:12:422
1793599481,42cyclictest2366-21ssh00:12:422
1792999485,36cyclictest0-21swapper/123:21:101
1794099478,34cyclictest19628-21irqstats23:51:263
1794099478,33cyclictest23020-21idleruntime23:56:243
1794099476,36cyclictest0-21swapper/323:25:233
1794099476,36cyclictest0-21swapper/321:05:163
1794099474,8cyclictest0-21swapper/300:24:173
1794099474,38cyclictest0-21swapper/322:51:413
17940994735,8cyclictest0-21swapper/322:45:493
17940994712,29cyclictest2138-21ssh00:12:073
17940994712,29cyclictest2138-21ssh00:12:073
1793599479,33cyclictest0-21swapper/220:36:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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