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2025-12-26 - 17:18
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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 Fri Dec 26, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3039599724,62cyclictest0-21swapper/310:20:503
3039599724,62cyclictest0-21swapper/309:12:023
3039599714,44cyclictest0-21swapper/312:13:203
3039599714,44cyclictest0-21swapper/312:13:203
3039599712,39cyclictest8235-21ssh10:30:153
3039599702,63cyclictest638-21runrttasks09:56:033
3039599694,59cyclictest0-21swapper/311:27:503
3039599693,59cyclictest27142-21/usr/sbin/munin10:57:423
30395996915,49cyclictest23216-21cat11:37:483
30395996913,51cyclictest6120-21switchtime11:12:583
3039599689,26cyclictest0-21swapper/312:27:413
3039599673,26cyclictest1452-21ntpq11:52:503
3039599672,59cyclictest7838-21diskstats12:02:423
3039599672,59cyclictest22953-21unixbench_multi09:18:033
3039599672,59cyclictest18146-21/usr/sbin/munin12:17:593
30395996711,50cyclictest0-21swapper/311:58:593
3039599666,54cyclictest0-21swapper/310:07:443
3039599664,56cyclictest23568-21wget10:52:433
3039599663,57cyclictest21673-21/usr/sbin/munin12:22:403
3039599662,58cyclictest2622-21/usr/sbin/munin10:22:433
3039599662,58cyclictest2622-21/usr/sbin/munin10:22:433
3039599662,58cyclictest17926-21kworker/3:109:27:533
3039599662,57cyclictest10667-21ssh11:19:473
3039599662,57cyclictest10667-21ssh11:19:473
3039599662,32cyclictest15933-21taskset10:41:573
3039599662,31cyclictest29536-21/usr/sbin/munin11:47:433
30395996611,49cyclictest0-21swapper/309:03:263
30395996610,50cyclictest0-21swapper/309:33:183
3039599656,53cyclictest0-21swapper/310:02:033
3039599653,56cyclictest2377-21/usr/sbin/munin11:07:533
3039599652,57cyclictest3864-21/usr/sbin/munin09:37:503
3039599652,57cyclictest29929-21ssh10:14:473
3039599652,57cyclictest12711-21latency_hist10:37:303
3039599648,50cyclictest0-21swapper/309:25:583
3039599648,50cyclictest0-21swapper/309:25:583
3039599644,54cyclictest0-21swapper/307:27:353
3039599642,56cyclictest20718-21ssh11:33:413
3039599642,56cyclictest12558-21ssh11:22:453
3039599642,56cyclictest11354-21switchtime09:48:003
3039599634,53cyclictest0-21swapper/311:07:203
3039599633,54cyclictest21257-21grep10:48:003
3039599633,54cyclictest11122-21ssh12:07:363
3039599633,54cyclictest11122-21ssh12:07:363
3039599633,28cyclictest0-21swapper/310:04:013
3039599632,56cyclictest7468-21missed_timers09:42:523
3039599632,55cyclictest28544-21ssh11:45:463
3039599632,55cyclictest19065-21ssh09:12:573
3039599632,55cyclictest17422-21awk10:42:573
3039599632,30cyclictest3523-21latency_hist08:42:333
3039599624,51cyclictest0-21swapper/308:27:343
3039599612,53cyclictest26539-21latency_hist08:17:343
3039599612,53cyclictest26539-21latency_hist08:17:343
3039599602,52cyclictest5855-21idleruntime-cro07:22:353
3039599602,52cyclictest20866-21latency_hist08:02:353
3038899605,48cyclictest0-21swapper/209:58:412
3039599593,51cyclictest0-21swapper/308:52:243
3039599592,52cyclictest24578-21idleruntime-cro08:12:343
3039599592,52cyclictest24578-21idleruntime-cro08:12:343
3039599583,49cyclictest382-21systemd-journal07:57:173
3039599583,49cyclictest0-21swapper/308:07:353
3039599582,51cyclictest32703-21latency_hist07:07:353
3038899585,47cyclictest0-21swapper/211:20:192
3038899585,47cyclictest0-21swapper/211:20:192
3039599573,49cyclictest0-21swapper/308:32:333
289952577,41sleep10-21swapper/106:57:551
3039599563,48cyclictest0-21swapper/307:36:353
3039599563,47cyclictest0-21swapper/307:12:363
3038899563,48cyclictest0-21swapper/210:58:192
3039599552,48cyclictest9195-21latency_hist08:57:333
3038899553,46cyclictest4495-21ssh11:11:462
3038899543,45cyclictest0-21swapper/208:37:432
3038899534,43cyclictest0-21swapper/209:37:412
3038899531,25cyclictest27557-21crond10:12:312
3039599524,42cyclictest0-21swapper/307:52:353
3038899524,6cyclictest0-21swapper/212:28:172
3038899524,42cyclictest0-21swapper/212:02:582
3038899523,44cyclictest0-21swapper/209:11:122
3037799523,8cyclictest0-21swapper/007:02:470
3039599514,20cyclictest0-21swapper/308:42:593
3038899514,42cyclictest0-21swapper/207:37:482
3038899513,43cyclictest0-21swapper/207:27:512
3038899513,42cyclictest6828-21ntp_states07:22:562
30381995141,5cyclictest21-21ksoftirqd/112:22:281
2997225110,14sleep30-21swapper/307:00:383
3039599503,43cyclictest0-21swapper/308:37:333
3039599503,42cyclictest0-21swapper/307:38:013
3039599502,42cyclictest8735-21/usr/sbin/munin07:28:013
3039599502,19cyclictest28465-21cat08:22:343
3039599502,19cyclictest28465-21cat08:22:343
3038899508,36cyclictest0-21swapper/210:35:162
3038899505,39cyclictest0-21swapper/210:48:322
3038899505,39cyclictest0-21swapper/210:20:552
3038899504,41cyclictest0-21swapper/209:18:562
3038899504,40cyclictest0-21swapper/211:57:522
3038899504,39cyclictest0-21swapper/209:26:102
3038899504,39cyclictest0-21swapper/209:26:102
3038899503,42cyclictest0-21swapper/208:57:002
3038899503,41cyclictest0-21swapper/207:50:512
3039599493,41cyclictest0-21swapper/309:02:333
30395994920,24cyclictest2843-21kernelversion07:12:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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