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2025-12-20 - 18:44
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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 Dec 20, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1890899574,46cyclictest0-21swapper/309:26:113
1830725510,15sleep30-21swapper/307:01:383
1830725510,15sleep30-21swapper/307:01:383
1890899524,43cyclictest0-21swapper/312:21:113
1890899524,43cyclictest0-21swapper/307:31:053
1890899524,41cyclictest0-21swapper/311:56:043
18908995214,33cyclictest19663-21df07:06:013
1890899514,41cyclictest0-21swapper/308:21:143
1890899514,40cyclictest0-21swapper/311:36:063
18908995112,33cyclictest0-21swapper/309:11:003
1890899505,39cyclictest0-21swapper/312:05:563
1890899505,39cyclictest0-21swapper/312:05:563
1890899505,39cyclictest0-21swapper/308:41:173
1890899505,39cyclictest0-21swapper/308:41:173
1890899504,41cyclictest0-21swapper/311:26:083
1890899504,41cyclictest0-21swapper/310:29:073
1890899504,41cyclictest0-21swapper/310:29:073
1890899503,42cyclictest0-21swapper/308:45:593
1890899503,42cyclictest0-21swapper/308:45:593
1890899503,41cyclictest0-21swapper/310:41:133
18908995010,34cyclictest0-21swapper/308:36:083
1890899494,40cyclictest0-21swapper/311:20:553
1890899494,40cyclictest0-21swapper/308:06:023
1890899494,39cyclictest0-21swapper/310:56:063
1890899494,39cyclictest0-21swapper/308:11:043
1890899494,39cyclictest0-21swapper/307:21:103
1890899494,39cyclictest0-21swapper/307:11:143
1890899489,33cyclictest0-21swapper/307:56:073
1890899484,39cyclictest0-21swapper/310:10:463
1890899484,38cyclictest0-21swapper/309:21:093
1890899484,38cyclictest0-21swapper/307:41:033
1890399483,13cyclictest0-21swapper/209:06:052
1890899479,33cyclictest0-21swapper/312:25:543
1890899478,33cyclictest0-21swapper/311:51:073
1890899476,35cyclictest23242-21/usr/sbin/munin07:16:103
1890899474,9cyclictest0-21swapper/310:20:563
1890899474,38cyclictest0-21swapper/311:46:003
1890899474,38cyclictest0-21swapper/311:01:103
1890899474,38cyclictest0-21swapper/310:16:183
1890899474,38cyclictest0-21swapper/309:39:303
1890899474,38cyclictest0-21swapper/309:01:073
1890899474,37cyclictest0-21swapper/309:06:123
1890899473,39cyclictest0-21swapper/309:16:133
1890899473,38cyclictest0-21swapper/311:05:593
1890899473,38cyclictest0-21swapper/310:30:593
1890899472,40cyclictest5067-21hwlatdetect10:46:003
18908994711,31cyclictest53782chrt12:11:323
1890399474,38cyclictest0-21swapper/208:25:482
1890399474,37cyclictest0-21swapper/208:06:132
18903994738,5cyclictest29-21ksoftirqd/207:45:472
177582473,9sleep017768-21ntp_states07:01:110
177582473,9sleep017768-21ntp_states07:01:110
1890899469,32cyclictest0-21swapper/308:51:123
1890899469,32cyclictest0-21swapper/308:51:123
1890899465,36cyclictest12239-21needreboot12:31:053
1890899463,38cyclictest0-21swapper/311:31:063
1890899463,38cyclictest0-21swapper/307:46:123
1890899463,37cyclictest0-21swapper/310:50:563
1890899463,37cyclictest0-21swapper/308:56:003
1890899463,37cyclictest0-21swapper/308:31:003
18908994610,31cyclictest0-21swapper/307:26:073
1890399464,37cyclictest0-21swapper/207:46:152
1890399463,38cyclictest0-21swapper/207:55:572
1889099464,36cyclictest0-21swapper/011:10:570
1890899456,33cyclictest0-21swapper/309:30:583
1890899454,37cyclictest0-21swapper/310:10:533
1890899453,37cyclictest15028-21timerandwakeup11:11:123
1890899453,37cyclictest0-21swapper/312:16:043
1890899453,37cyclictest0-21swapper/312:02:283
1890899453,37cyclictest0-21swapper/312:02:283
1890899453,37cyclictest0-21swapper/307:35:493
1890899453,36cyclictest17361-21sh09:51:123
1890899453,36cyclictest0-21swapper/310:36:113
1890899453,36cyclictest0-21swapper/309:40:563
1890899453,36cyclictest0-21swapper/308:01:013
1890899452,37cyclictest16235-21fschecks_time11:15:583
1890899452,10cyclictest13296-21/usr/sbin/munin08:16:023
18908994514,26cyclictest4422-21interrupts07:51:053
18908994510,5cyclictest25266-21wget11:40:543
1890399455,35cyclictest0-21swapper/209:36:002
1890399454,36cyclictest0-21swapper/209:25:242
1890399454,10cyclictest0-21swapper/208:36:352
1890399453,37cyclictest0-21swapper/209:16:112
1890399453,37cyclictest0-21swapper/208:05:472
1890399453,37cyclictest0-21swapper/207:21:052
1889099455,35cyclictest0-21swapper/012:20:410
1889099454,36cyclictest5732-21latency_hist12:15:420
1889099454,36cyclictest0-21swapper/011:00:530
1889099454,35cyclictest0-21swapper/012:25:510
1889099453,37cyclictest0-21swapper/009:45:460
1890899444,35cyclictest0-21swapper/308:27:523
1890899443,36cyclictest0-21swapper/310:01:013
1890899443,36cyclictest0-21swapper/309:55:563
1890899443,36cyclictest0-21swapper/309:46:053
1890399444,36cyclictest0-21swapper/207:16:172
1890399444,34cyclictest28034-21latency_hist08:55:472
1890399443,8cyclictest30771-21/usr/sbin/munin07:36:002
1890399443,36cyclictest0-21swapper/209:27:002
1890399443,36cyclictest0-21swapper/208:58:002
1890399443,36cyclictest0-21swapper/207:35:372
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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