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2026-01-10 - 04:25
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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 Sat Jan 10, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
215692619,17sleep00-21swapper/018:53:100
2195799594,46cyclictest0-21swapper/221:49:242
2196199585,48cyclictest0-21swapper/320:16:263
2196199583,50cyclictest0-21swapper/322:53:473
2195099575,45cyclictest0-21swapper/100:11:411
2195099574,47cyclictest0-21swapper/121:45:541
2195099574,46cyclictest0-21swapper/122:37:231
2195099574,46cyclictest0-21swapper/122:37:231
2194699575,46cyclictest0-21swapper/022:38:330
2194699575,46cyclictest0-21swapper/022:38:330
2195799563,47cyclictest0-21swapper/222:34:532
2195799563,47cyclictest0-21swapper/222:34:532
2195099564,46cyclictest0-21swapper/123:21:321
2195099564,46cyclictest0-21swapper/121:33:241
2196199554,45cyclictest0-21swapper/323:44:313
2195799554,45cyclictest0-21swapper/222:55:522
2195799554,45cyclictest0-21swapper/221:24:512
2196199544,45cyclictest0-21swapper/322:16:233
2195799543,46cyclictest0-21swapper/200:06:432
2195099544,43cyclictest0-21swapper/100:07:211
2195099542,46cyclictest15102-21kworker/1:022:00:041
2195099542,46cyclictest14359-21ssh23:19:021
2196199535,42cyclictest0-21swapper/321:32:433
2196199534,43cyclictest0-21swapper/323:48:513
21961995314,6cyclictest18422-21missed_timers21:15:073
2195799533,44cyclictest0-21swapper/220:58:152
2195799533,44cyclictest0-21swapper/220:58:152
2196199524,42cyclictest361ktimersoftd/323:04:423
2196199524,42cyclictest0-21swapper/300:03:513
2195799525,40cyclictest0-21swapper/219:05:072
2195799524,42cyclictest0-21swapper/223:19:322
2195799524,42cyclictest0-21swapper/223:14:022
2195799523,26cyclictest0-21swapper/221:34:452
2195799522,26cyclictest13721-21latency_hist21:09:462
2195099524,43cyclictest0-21swapper/121:03:431
213442528,13sleep20-21swapper/218:50:262
2196199515,39cyclictest0-21swapper/321:50:153
2196199514,41cyclictest0-21swapper/319:09:443
21957995142,5cyclictest29-21ksoftirqd/222:44:432
2195799513,42cyclictest0-21swapper/221:20:152
2195799513,41cyclictest0-21swapper/221:50:542
2195799512,6cyclictest28015-21ssh23:35:522
2195099514,42cyclictest0-21swapper/121:09:451
2195099513,42cyclictest0-21swapper/123:00:021
2194699514,41cyclictest0-21swapper/022:32:130
2196199505,38cyclictest0-21swapper/320:30:113
2196199504,40cyclictest0-21swapper/323:18:423
2196199504,40cyclictest0-21swapper/322:04:443
2196199504,40cyclictest0-21swapper/321:05:553
2196199504,40cyclictest0-21swapper/300:09:563
2196199504,10cyclictest0-21swapper/322:40:133
21961995032,11cyclictest0-21swapper/320:55:453
21961995032,11cyclictest0-21swapper/320:55:453
2196199503,42cyclictest0-21swapper/318:55:283
2196199502,5cyclictest31146-21ssh22:58:023
2195799504,5cyclictest0-21swapper/223:31:022
2195799504,5cyclictest0-21swapper/223:31:022
2195799504,41cyclictest0-21swapper/223:41:012
2195799504,41cyclictest0-21swapper/222:47:232
2195799503,40cyclictest0-21swapper/223:23:222
2195799503,12cyclictest0-21swapper/220:15:052
2195099504,40cyclictest0-21swapper/122:51:131
2195099503,41cyclictest0-21swapper/100:22:511
2195099503,41cyclictest0-21swapper/100:04:411
21950995012,32cyclictest7529-21crond21:44:451
2196199497,37cyclictest0-21swapper/323:12:063
2196199496,37cyclictest16419-21/usr/sbin/munin20:05:023
2196199496,37cyclictest0-21swapper/323:25:483
2196199496,37cyclictest0-21swapper/322:46:463
2196199496,37cyclictest0-21swapper/321:21:133
2196199495,10cyclictest0-21swapper/323:06:123
2196199494,40cyclictest0-21swapper/323:35:423
2196199494,39cyclictest0-21swapper/323:20:253
2196199494,39cyclictest0-21swapper/322:29:433
2196199494,39cyclictest0-21swapper/319:19:583
2196199494,38cyclictest0-21swapper/321:00:143
2196199494,10cyclictest0-21swapper/300:17:413
2196199493,40cyclictest0-21swapper/321:49:343
21961994912,8cyclictest0-21swapper/300:08:053
2195799495,38cyclictest0-21swapper/223:59:342
2195799495,38cyclictest0-21swapper/223:59:342
2195799494,39cyclictest0-21swapper/221:12:152
2195799494,38cyclictest0-21swapper/222:01:542
2195799494,38cyclictest0-21swapper/220:05:432
2195799494,38cyclictest0-21swapper/200:01:192
2195099494,39cyclictest0-21swapper/123:50:191
2195099494,39cyclictest0-21swapper/123:36:441
2195099493,42cyclictest0-21swapper/123:55:061
2195099493,42cyclictest0-21swapper/123:55:061
2195099493,40cyclictest0-21swapper/122:04:541
2195099491,44cyclictest23301-21ntpq18:55:091
2196199486,36cyclictest0-21swapper/323:57:173
2196199486,36cyclictest0-21swapper/323:57:173
2196199485,37cyclictest0-21swapper/322:35:003
2196199485,37cyclictest0-21swapper/322:35:003
2196199484,39cyclictest0-21swapper/321:55:113
2196199484,38cyclictest0-21swapper/322:30:103
2196199484,38cyclictest0-21swapper/322:10:333
2196199484,38cyclictest0-21swapper/321:42:373
2196199484,38cyclictest0-21swapper/319:59:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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