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2026-05-12 - 15:56
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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 Tue May 12, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148242940,3sleep041ktimersoftd/011:13:050
148242940,3sleep041ktimersoftd/011:13:050
311562850,4sleep231158-21unixbench_multi08:18:072
133399854,46cyclictest0-21swapper/212:31:392
133999599,44cyclictest0-21swapper/309:31:233
133399593,34cyclictest0-21swapper/211:47:082
132599594,27cyclictest0-21swapper/109:31:431
133399574,47cyclictest0-21swapper/211:48:082
1333995719,33cyclictest15760-21tune2fs09:47:502
133399565,44cyclictest0-21swapper/211:19:312
132599563,47cyclictest32103-21smart_sda10:53:021
9422557,40sleep10-21swapper/107:01:021
132599553,7cyclictest15906-21ssh11:15:211
132599553,7cyclictest15906-21ssh11:15:211
133399544,44cyclictest0-21swapper/210:32:222
133399544,44cyclictest0-21swapper/210:09:172
132599544,7cyclictest0-21swapper/109:48:431
132599544,44cyclictest0-21swapper/110:50:011
132599543,46cyclictest0-21swapper/110:08:331
132599542,8cyclictest2072-21kernelversion10:12:531
133999535,43cyclictest0-21swapper/311:40:133
132599533,45cyclictest0-21swapper/108:32:581
1325995314,6cyclictest652-21runrttasks07:58:011
133999524,42cyclictest0-21swapper/309:45:193
1339995213,6cyclictest37-21ksoftirqd/311:32:323
132599523,43cyclictest0-21swapper/108:39:391
133999513,42cyclictest0-21swapper/310:48:013
1339995112,33cyclictest0-21swapper/309:10:273
133399515,40cyclictest0-21swapper/210:25:472
133399515,40cyclictest0-21swapper/210:25:472
133399514,7cyclictest0-21swapper/211:29:512
133399514,41cyclictest0-21swapper/211:56:502
133399514,41cyclictest0-21swapper/210:15:522
133399514,41cyclictest0-21swapper/209:36:202
133399514,41cyclictest0-21swapper/209:36:202
133399513,18cyclictest17541-21ssh12:01:202
133399513,18cyclictest17541-21ssh12:01:202
132599514,41cyclictest0-21swapper/108:27:591
132599513,43cyclictest0-21swapper/111:37:411
133999505,39cyclictest0-21swapper/309:22:313
133399504,41cyclictest0-21swapper/209:54:332
133399504,40cyclictest0-21swapper/209:14:362
1333995012,33cyclictest1117-21latency_hist08:27:372
132599509,36cyclictest0-21swapper/110:42:051
132599504,41cyclictest0-21swapper/109:05:441
132599504,40cyclictest0-21swapper/109:34:531
132599504,40cyclictest0-21swapper/109:34:531
132599503,42cyclictest0-21swapper/111:01:411
132599503,42cyclictest0-21swapper/110:28:521
132599503,42cyclictest0-21swapper/110:24:321
132599503,42cyclictest0-21swapper/110:24:321
1325995016,7cyclictest25586-21crond12:12:321
1325995012,5cyclictest0-21swapper/111:07:131
1325995011,5cyclictest0-21swapper/108:22:551
133999494,38cyclictest0-21swapper/309:48:123
1339994912,5cyclictest0-21swapper/310:03:303
1339994911,32cyclictest0-21swapper/311:55:013
1339994910,33cyclictest0-21swapper/311:49:313
133399496,37cyclictest0-21swapper/211:37:562
133399494,39cyclictest0-21swapper/209:11:092
133399494,38cyclictest0-21swapper/212:23:462
132599498,35cyclictest0-21swapper/112:00:291
132599498,35cyclictest0-21swapper/112:00:291
132599498,35cyclictest0-21swapper/109:55:491
132599497,36cyclictest0-21swapper/111:21:461
132599494,40cyclictest0-21swapper/110:21:021
132599494,40cyclictest0-21swapper/107:32:491
132599494,39cyclictest0-21swapper/109:39:131
132599492,41cyclictest26175-21kworker/1:010:01:431
1325994911,32cyclictest0-21swapper/111:49:541
1325994911,32cyclictest0-21swapper/109:08:531
133999486,36cyclictest0-21swapper/309:17:043
133999485,36cyclictest0-21swapper/311:32:523
133999484,38cyclictest0-21swapper/312:14:083
133999484,38cyclictest0-21swapper/311:25:473
133999484,38cyclictest0-21swapper/311:02:103
133999484,38cyclictest0-21swapper/310:55:313
133999484,38cyclictest0-21swapper/310:15:323
133999484,37cyclictest0-21swapper/312:18:533
133999483,40cyclictest0-21swapper/312:24:003
133999483,22cyclictest0-21swapper/312:28:093
1339994811,31cyclictest0-21swapper/311:08:013
1339994810,32cyclictest0-21swapper/311:20:433
133399484,6cyclictest0-21swapper/209:23:442
133399484,39cyclictest0-21swapper/210:01:532
133399484,39cyclictest0-21swapper/209:27:582
133399484,38cyclictest0-21swapper/211:14:582
133399484,38cyclictest0-21swapper/211:14:582
133399484,38cyclictest0-21swapper/210:48:032
133399483,41cyclictest0-21swapper/211:24:012
133399483,40cyclictest0-21swapper/211:02:502
132599488,34cyclictest0-21swapper/109:15:121
132599487,35cyclictest0-21swapper/110:43:501
132599486,37cyclictest0-21swapper/112:22:391
132599484,38cyclictest0-21swapper/111:52:551
132599484,16cyclictest0-21swapper/111:08:401
132599483,40cyclictest0-21swapper/107:27:511
132599483,39cyclictest0-21swapper/112:27:591
132599483,39cyclictest0-21swapper/110:32:521
1325994812,8cyclictest0-21swapper/112:08:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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