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2025-12-06 - 04:51
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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 06, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173899728,58cyclictest0-21swapper/117:31:121
173899715,59cyclictest0-21swapper/117:25:171
173899705,7cyclictest0-21swapper/116:26:071
173899705,7cyclictest0-21swapper/116:14:291
173899705,7cyclictest0-21swapper/115:46:211
173899705,7cyclictest0-21swapper/115:46:211
173899705,32cyclictest0-21swapper/118:15:291
173899702,7cyclictest24999-21/usr/sbin/munin18:17:551
173899695,58cyclictest0-21swapper/116:03:461
173899695,58cyclictest0-21swapper/115:55:081
173899694,59cyclictest0-21swapper/114:54:521
173899694,59cyclictest0-21swapper/114:54:521
173899694,33cyclictest0-21swapper/117:40:161
1746996837,26cyclictest29-21ksoftirqd/218:22:372
173899685,7cyclictest0-21swapper/116:39:511
173899685,7cyclictest0-21swapper/115:07:461
173899685,57cyclictest0-21swapper/115:05:261
173899675,7cyclictest0-21swapper/117:33:361
173899675,30cyclictest0-21swapper/117:45:411
173899675,30cyclictest0-21swapper/117:45:411
173899673,33cyclictest0-21swapper/117:13:011
173899673,31cyclictest1789-21/usr/sbin/munin16:53:041
44012650,5sleep04404-21grep16:57:520
173899654,55cyclictest0-21swapper/112:52:581
173899654,31cyclictest0-21swapper/117:49:361
173899654,30cyclictest0-21swapper/115:48:311
173899654,29cyclictest0-21swapper/117:06:341
1738996510,5cyclictest0-21swapper/115:17:211
173899645,28cyclictest0-21swapper/116:48:491
173899644,29cyclictest0-21swapper/117:09:211
173899644,29cyclictest0-21swapper/116:22:001
173899644,28cyclictest0-21swapper/116:34:531
173899644,28cyclictest0-21swapper/116:34:531
173899644,19cyclictest0-21swapper/117:18:151
173899644,19cyclictest0-21swapper/117:18:151
173899634,29cyclictest0-21swapper/117:56:211
173899634,28cyclictest0-21swapper/115:29:241
173899632,31cyclictest31351-21ssh16:02:111
173899625,28cyclictest0-21swapper/118:10:361
173899624,30cyclictest0-21swapper/115:21:481
173899624,29cyclictest0-21swapper/115:34:281
173899624,26cyclictest0-21swapper/118:05:551
173899623,33cyclictest0-21swapper/116:58:081
173899622,31cyclictest15461-21sh15:38:101
1738996015,7cyclictest130882grep17:57:571
173899584,6cyclictest0-21swapper/115:01:041
1746995716,6cyclictest24603-21latency_hist15:52:412
175499564,46cyclictest0-21swapper/316:57:503
174699563,9cyclictest0-21swapper/217:08:182
174699553,8cyclictest0-21swapper/217:54:192
174699544,44cyclictest0-21swapper/217:32:392
174699544,25cyclictest0-21swapper/215:39:422
174699543,46cyclictest0-21swapper/217:22:092
174699543,46cyclictest0-21swapper/217:22:092
174699543,46cyclictest0-21swapper/216:04:012
174699543,45cyclictest22620-21ssh16:36:502
174699543,45cyclictest22620-21ssh16:36:502
175499539,38cyclictest0-21swapper/315:43:073
175499539,38cyclictest0-21swapper/315:43:073
175499533,45cyclictest0-21swapper/316:53:343
175499533,45cyclictest0-21swapper/315:52:413
175499533,44cyclictest0-21swapper/317:46:423
175499533,44cyclictest0-21swapper/317:46:423
1754995313,36cyclictest608-21modem-manager15:27:413
175499524,42cyclictest0-21swapper/314:55:103
175499524,42cyclictest0-21swapper/314:55:103
175499523,43cyclictest0-21swapper/316:04:313
174699525,42cyclictest0-21swapper/215:34:412
174699524,42cyclictest0-21swapper/216:38:272
174699523,7cyclictest0-21swapper/215:06:422
174699523,44cyclictest0-21swapper/217:47:582
174699523,44cyclictest0-21swapper/217:23:392
174699523,44cyclictest0-21swapper/216:12:412
175499514,40cyclictest0-21swapper/318:14:283
175499514,40cyclictest0-21swapper/313:52:233
175499513,42cyclictest0-21swapper/316:40:303
175499513,41cyclictest0-21swapper/314:52:213
1754995112,6cyclictest29838-21ntp_kernel_pll_15:13:043
1754995110,7cyclictest0-21swapper/314:23:013
174699514,42cyclictest0-21swapper/215:57:512
174699513,43cyclictest0-21swapper/214:48:222
175499504,41cyclictest0-21swapper/315:00:523
175499504,40cyclictest0-21swapper/316:26:503
175499504,40cyclictest0-21swapper/314:37:593
175499503,9cyclictest0-21swapper/313:05:233
175499503,42cyclictest0-21swapper/316:17:003
175499503,42cyclictest0-21swapper/315:41:213
175499503,40cyclictest14923-21/usr/sbin/munin17:12:563
1754995016,29cyclictest9762-21fschecks_count16:17:563
174699506,38cyclictest0-21swapper/215:15:202
174699504,40cyclictest0-21swapper/215:55:512
174699504,21cyclictest0-21swapper/215:18:522
174699504,10cyclictest0-21swapper/215:24:322
174699503,41cyclictest0-21swapper/214:58:222
173199504,10cyclictest0-21swapper/015:23:060
175499494,9cyclictest0-21swapper/316:43:203
175499494,39cyclictest0-21swapper/317:09:093
175499493,9cyclictest0-21swapper/317:36:393
175499493,41cyclictest0-21swapper/316:00:213
175499493,40cyclictest0-21swapper/318:05:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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