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2026-05-12 - 01:37
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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 May 11, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117912680,9sleep111796-21fschecks_count06:58:261
1349799614,51cyclictest0-21swapper/310:07:253
1349299595,48cyclictest0-21swapper/210:32:542
1349799574,47cyclictest0-21swapper/311:57:023
1349799574,47cyclictest0-21swapper/311:57:023
13497995719,33cyclictest37-21ksoftirqd/312:03:033
1349299575,7cyclictest0-21swapper/209:35:362
1349299575,7cyclictest0-21swapper/209:35:362
1349299575,45cyclictest0-21swapper/211:16:432
1348299575,46cyclictest0-21swapper/011:57:520
1348299575,46cyclictest0-21swapper/011:57:520
1349799563,48cyclictest0-21swapper/309:27:563
1349799563,47cyclictest25522-21latency_hist11:13:063
1349799563,47cyclictest25522-21latency_hist11:13:063
1348699564,46cyclictest0-21swapper/110:39:391
1308925611,15sleep20-21swapper/207:01:212
1349799554,9cyclictest0-21swapper/309:32:063
1349799554,45cyclictest3138-21ssh11:25:333
1349799553,7cyclictest10313-21ssh10:52:143
1349299556,42cyclictest0-21swapper/207:58:372
1349299551,48cyclictest12450-21ssh12:22:322
1349799544,43cyclictest0-21swapper/312:31:223
1349799544,43cyclictest0-21swapper/311:29:233
1349799543,5cyclictest0-21swapper/309:58:263
1349799542,6cyclictest14406-21latency_hist10:58:063
1349799542,46cyclictest15167-21ssh11:42:283
1349799542,28cyclictest19698-21/usr/sbin/munin07:18:263
1348299543,45cyclictest0-21swapper/009:50:350
120792546,14sleep30-21swapper/306:58:293
1349799534,43cyclictest0-21swapper/312:26:023
1349799534,43cyclictest0-21swapper/309:12:333
13497995321,26cyclictest24036-21/usr/sbin/munin09:43:383
1349299534,43cyclictest0-21swapper/210:36:592
1349299534,43cyclictest0-21swapper/209:59:352
1349299534,42cyclictest0-21swapper/209:42:352
1349799523,44cyclictest0-21swapper/308:28:103
1349299525,41cyclictest0-21swapper/211:03:032
1349299524,43cyclictest0-21swapper/210:23:282
1349299524,42cyclictest0-21swapper/211:46:232
1349299523,44cyclictest0-21swapper/211:50:132
1349799514,41cyclictest0-21swapper/309:03:443
1349799514,39cyclictest0-21swapper/311:17:273
13482995141,6cyclictest3-21ksoftirqd/011:13:050
13482995141,6cyclictest3-21ksoftirqd/011:13:050
1348299513,43cyclictest0-21swapper/009:06:060
1349799509,35cyclictest0-21swapper/310:59:203
1349799508,35cyclictest0-21swapper/312:13:423
1349799506,38cyclictest0-21swapper/309:39:253
1349799504,41cyclictest0-21swapper/307:56:383
1349799504,40cyclictest0-21swapper/311:43:253
1349799504,40cyclictest0-21swapper/310:43:473
1349799504,40cyclictest0-21swapper/310:13:193
1349799503,42cyclictest0-21swapper/309:03:083
1349799503,42cyclictest0-21swapper/307:33:133
1349799503,41cyclictest0-21swapper/308:43:353
1349799503,41cyclictest0-21swapper/308:43:353
13497995013,32cyclictest0-21swapper/310:26:423
13497995011,33cyclictest0-21swapper/310:39:513
13497995011,33cyclictest0-21swapper/309:23:073
13497995010,34cyclictest0-21swapper/309:55:273
13497995010,33cyclictest35-21rcuc/312:03:513
1349299509,35cyclictest0-21swapper/209:47:292
1349299508,35cyclictest0-21swapper/210:18:172
1349299508,35cyclictest0-21swapper/210:18:172
1349299505,21cyclictest0-21swapper/209:49:072
1349299504,39cyclictest0-21swapper/210:53:432
13492995013,32cyclictest13264-21kworker/2:210:39:022
13492995012,5cyclictest0-21swapper/210:06:292
1348299505,39cyclictest0-21swapper/010:25:530
1348299504,5cyclictest0-21swapper/012:16:020
1348299504,41cyclictest0-21swapper/011:21:040
1348299504,40cyclictest0-21swapper/010:08:060
1349799499,33cyclictest0-21swapper/309:35:033
1349799499,33cyclictest0-21swapper/309:35:033
1349799497,36cyclictest8050-21sh08:13:213
1349799496,37cyclictest0-21swapper/311:48:553
1349799496,37cyclictest0-21swapper/310:37:063
1349799496,37cyclictest0-21swapper/310:09:023
1349799494,40cyclictest0-21swapper/309:15:563
1349799493,40cyclictest0-21swapper/308:33:193
1349799493,40cyclictest0-21swapper/308:28:193
1349799493,39cyclictest0-21swapper/308:18:393
1349799493,10cyclictest0-21swapper/312:19:023
13497994910,33cyclictest0-21swapper/309:49:013
13497994910,32cyclictest35-21rcuc/311:18:113
1349299498,34cyclictest0-21swapper/209:22:452
1349299495,37cyclictest0-21swapper/211:19:512
1349299494,40cyclictest0-21swapper/211:29:112
1349299494,39cyclictest0-21swapper/211:39:212
1349299494,39cyclictest0-21swapper/209:14:002
1349299494,38cyclictest0-21swapper/211:24:042
13492994911,32cyclictest0-21swapper/210:13:072
13492994911,32cyclictest0-21swapper/209:24:192
1348699496,37cyclictest0-21swapper/109:11:431
1348299494,9cyclictest0-21swapper/012:05:020
1348299493,42cyclictest0-21swapper/011:14:590
1348299493,41cyclictest0-21swapper/010:57:440
1349799487,34cyclictest0-21swapper/310:29:423
1349799485,37cyclictest0-21swapper/308:52:243
1349799484,38cyclictest0-21swapper/312:09:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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