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2026-07-15 - 20:47
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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 Wed Jul 15, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15451996151,6cyclictest3-21ksoftirqd/008:49:270
1498325913,17sleep20-21swapper/206:36:492
1545599584,47cyclictest0-21swapper/111:08:361
15455995820,33cyclictest2793-21idleruntime07:29:451
1546499566,26cyclictest28560-21ssh10:05:092
1545599567,43cyclictest0-21swapper/111:50:391
15464995541,9cyclictest0-21swapper/210:31:472
15464995541,9cyclictest0-21swapper/210:31:472
1546499554,45cyclictest0-21swapper/209:00:022
1546499554,45cyclictest0-21swapper/209:00:022
1546499554,45cyclictest0-21swapper/208:47:092
1546499554,44cyclictest0-21swapper/209:35:382
1545599554,45cyclictest0-21swapper/110:56:301
1546499544,6cyclictest0-21swapper/209:23:582
1546499544,44cyclictest0-21swapper/210:13:172
1545599544,6cyclictest0-21swapper/109:53:271
1546499534,12cyclictest0-21swapper/211:08:062
1545599534,43cyclictest0-21swapper/109:29:021
1545599533,7cyclictest3752-21ssh11:43:151
1545599533,45cyclictest0-21swapper/109:06:381
1546499526,41cyclictest0-21swapper/210:14:372
1546499524,6cyclictest0-21swapper/210:41:102
1546499523,43cyclictest0-21swapper/211:19:242
1546499523,27cyclictest0-21swapper/211:49:412
1546499521,28cyclictest281ktimersoftd/210:28:162
1545599523,44cyclictest0-21swapper/111:44:551
15455995214,33cyclictest1484-21idleruntime09:29:411
1546499515,41cyclictest0-21swapper/209:33:372
1546499514,41cyclictest0-21swapper/209:49:502
1545599514,41cyclictest0-21swapper/109:00:091
1545599514,41cyclictest0-21swapper/109:00:091
1545599514,41cyclictest0-21swapper/108:55:121
1545599514,41cyclictest0-21swapper/108:55:121
1545599514,41cyclictest0-21swapper/108:18:101
1545599512,43cyclictest22281-21ssh10:40:061
1546499507,37cyclictest1240-21/usr/sbin/munin11:39:382
1546499506,39cyclictest0-21swapper/211:21:162
1546499503,42cyclictest0-21swapper/210:54:242
15464995010,36cyclictest643-21runrttasks11:36:352
1545599505,40cyclictest0-21swapper/109:22:481
1545599504,41cyclictest0-21swapper/109:19:191
1545599504,40cyclictest0-21swapper/112:08:001
1545599504,40cyclictest0-21swapper/111:01:541
1545599504,40cyclictest0-21swapper/109:48:431
1545599504,40cyclictest0-21swapper/109:48:431
1545599504,39cyclictest0-21swapper/111:34:511
1545599503,43cyclictest0-21swapper/106:56:071
15455995012,33cyclictest23631-21needreboot08:24:491
1546499496,37cyclictest31017-21tail09:24:572
1546499495,39cyclictest0-21swapper/208:53:492
1546499494,40cyclictest0-21swapper/210:03:172
1546499494,39cyclictest0-21swapper/210:34:352
1546499494,37cyclictest0-21swapper/207:19:292
15464994917,7cyclictest25552-21cat10:44:522
1545599494,39cyclictest0-21swapper/110:19:261
1545599494,39cyclictest0-21swapper/109:58:451
1545599494,39cyclictest0-21swapper/109:37:211
1545599493,41cyclictest0-21swapper/110:44:461
1545599493,41cyclictest0-21swapper/107:34:521
1545599492,42cyclictest6946-21kworker/1:011:54:451
15455994912,31cyclictest0-21swapper/110:25:211
15455994911,32cyclictest0-21swapper/108:44:331
1547199486,9cyclictest7108-21timerwakeupswit10:19:553
1546499485,37cyclictest0-21swapper/209:11:172
1546499484,38cyclictest0-21swapper/212:00:472
1546499484,22cyclictest281ktimersoftd/209:57:342
1546499483,41cyclictest0-21swapper/210:59:462
1546499483,40cyclictest0-21swapper/211:24:452
1546499483,40cyclictest0-21swapper/209:40:582
1546499483,39cyclictest0-21swapper/207:44:472
1546499483,39cyclictest0-21swapper/207:44:472
1546499482,4cyclictest281ktimersoftd/209:47:352
1546499482,4cyclictest281ktimersoftd/209:47:352
1545599489,33cyclictest0-21swapper/110:53:331
1545599488,35cyclictest0-21swapper/109:44:051
1545599487,35cyclictest0-21swapper/111:20:311
1545599485,9cyclictest0-21swapper/110:09:401
1545599485,37cyclictest0-21swapper/111:24:521
1545599484,39cyclictest0-21swapper/112:00:211
1545599484,39cyclictest0-21swapper/111:17:511
1545599484,38cyclictest0-21swapper/110:29:461
1545599484,38cyclictest0-21swapper/110:29:461
1545599484,38cyclictest0-21swapper/107:40:001
1545599482,8cyclictest573-21irqbalance10:03:471
15455994811,5cyclictest0-21swapper/110:04:261
15455994811,32cyclictest0-21swapper/111:29:321
15455994811,31cyclictest0-21swapper/109:10:251
15455994810,32cyclictest0-21swapper/107:14:521
1546499476,36cyclictest5149-21kernelversion11:44:422
1546499476,36cyclictest0-21swapper/210:22:332
1546499476,36cyclictest0-21swapper/208:56:002
1546499476,36cyclictest0-21swapper/208:56:002
1546499476,36cyclictest0-21swapper/208:43:192
1546499475,36cyclictest0-21swapper/211:29:372
1546499475,36cyclictest0-21swapper/209:14:542
1546499474,38cyclictest0-21swapper/212:05:522
15464994710,31cyclictest0-21swapper/211:11:202
1545599478,7cyclictest0-21swapper/110:17:401
1545599476,35cyclictest0-21swapper/107:29:281
1545599474,38cyclictest0-21swapper/110:35:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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