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2026-03-20 - 13:19
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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 Fri Mar 20, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6501997716,55cyclictest16703-21hwlatdetect23:02:571
650199753,65cyclictest18905-21ntp_states20:58:061
650199744,64cyclictest0-21swapper/122:28:001
651299735,61cyclictest0-21swapper/323:35:443
650199732,65cyclictest561-21rs:main1
650199732,65cyclictest10259-21/usr/sbin/munin19:53:091
650199732,65cyclictest10259-21/usr/sbin/munin19:53:091
650199724,62cyclictest0-21swapper/120:17:581
650199722,64cyclictest25804-21/usr/sbin/munin19:08:081
650199722,64cyclictest12130-21/usr/sbin/munin19:57:581
650199722,64cyclictest12130-21/usr/sbin/munin19:57:581
651299716,59cyclictest0-21swapper/322:22:283
651299715,7cyclictest0-21swapper/320:53:553
650199714,61cyclictest0-21swapper/123:37:581
650199713,62cyclictest8186-21grep23:33:101
650199712,63cyclictest11790-21kworker/1:221:33:111
651299708,56cyclictest0-21swapper/321:52:253
651299708,5cyclictest0-21swapper/323:00:473
651299705,58cyclictest0-21swapper/323:15:493
651299705,58cyclictest0-21swapper/323:08:113
651299704,59cyclictest0-21swapper/322:46:553
650199703,61cyclictest6915-21fschecks_time22:07:551
650199703,61cyclictest6915-21fschecks_time22:07:551
650199703,34cyclictest10908-21/usr/sbin/munin22:12:581
650199702,62cyclictest8391-21/usr/sbin/munin19:48:121
650199702,62cyclictest15902-21/usr/sbin/munin21:38:031
650199702,31cyclictest26522-21sshd21:51:261
6501997010,54cyclictest0-21swapper/119:34:511
651299695,7cyclictest0-21swapper/323:47:023
651299695,7cyclictest0-21swapper/322:48:353
651299695,58cyclictest30373-21ssh21:56:283
651299695,58cyclictest0-21swapper/320:41:243
651299695,58cyclictest0-21swapper/320:41:243
651299695,58cyclictest0-21swapper/320:28:513
651299695,57cyclictest0-21swapper/322:35:243
651299694,7cyclictest0-21swapper/321:30:543
651299694,7cyclictest0-21swapper/321:20:213
651299694,7cyclictest0-21swapper/320:17:523
651299694,59cyclictest0-21swapper/322:26:473
651299693,59cyclictest17924-21/usr/sbin/munin20:12:563
650199692,33cyclictest27514-21latency_hist23:17:401
651299686,56cyclictest0-21swapper/320:44:013
651299685,6cyclictest0-21swapper/323:39:243
651299685,57cyclictest0-21swapper/323:30:473
651299685,57cyclictest0-21swapper/322:28:153
651299685,57cyclictest0-21swapper/321:41:563
651299684,7cyclictest0-21swapper/320:58:153
651299684,58cyclictest0-21swapper/323:04:443
651299684,58cyclictest0-21swapper/322:04:233
651299684,57cyclictest0-21swapper/323:26:153
651299683,8cyclictest0-21swapper/319:38:513
651299682,60cyclictest739-21ssh21:59:133
651299682,60cyclictest27686-21/usr/sbin/munin19:12:583
650199688,54cyclictest0-21swapper/122:32:421
650199683,59cyclictest21890-21latency_hist18:57:451
650199682,60cyclictest6565-21ssh20:42:481
650199682,60cyclictest23928-21/usr/sbin/munin19:03:101
650199682,60cyclictest16741-21ssh23:44:591
651299675,56cyclictest0-21swapper/321:03:333
651299674,6cyclictest0-21swapper/319:23:123
651299674,57cyclictest0-21swapper/322:55:003
651299674,57cyclictest0-21swapper/322:15:043
651299674,57cyclictest0-21swapper/321:10:013
651299674,57cyclictest0-21swapper/320:50:063
651299674,57cyclictest0-21swapper/320:37:243
651299674,57cyclictest0-21swapper/320:24:133
651299674,57cyclictest0-21swapper/319:32:143
651299672,8cyclictest22061-21/usr/sbin/munin18:58:023
650199676,32cyclictest10396-21sshd18:25:051
650199673,58cyclictest13349-21processes22:58:041
650199672,6cyclictest31234-21/usr/sbin/munin21:57:541
650199672,59cyclictest13997-21/usr/sbin/munin20:02:551
650199672,59cyclictest13081-21ssh20:50:461
651299667,53cyclictest0-21swapper/322:39:143
651299664,7cyclictest0-21swapper/321:34:493
651299664,6cyclictest0-21swapper/321:23:343
651299664,6cyclictest0-21swapper/321:23:343
651299664,56cyclictest0-21swapper/322:09:233
651299664,56cyclictest0-21swapper/322:09:233
651299663,7cyclictest32096-21ssh21:16:073
651299663,7cyclictest29287-21ssh23:18:263
651299663,7cyclictest29287-21ssh23:18:263
651299662,7cyclictest15859-21/usr/sbin/munin20:07:583
651299662,58cyclictest2776-21/usr/sbin/munin19:33:103
650199666,24cyclictest8177-21kworker/1:020:33:171
650199663,57cyclictest10388-21ssh21:29:461
650199662,58cyclictest31572-21ssh22:39:361
650199662,58cyclictest2037-21ssh22:43:081
650199662,31cyclictest3107-21fschecks_time20:37:591
650199662,31cyclictest3107-21fschecks_time20:37:591
6501996610,50cyclictest0-21swapper/123:12:371
650199653,57cyclictest21977-21ps21:44:571
650199653,26cyclictest0-21swapper/123:27:391
650199652,6cyclictest3152-21idleruntime22:02:571
650199652,58cyclictest19399-21diskmemload22:20:551
650199652,57cyclictest3012-21/usr/sbin/munin23:28:011
650199652,57cyclictest19485-21latency_hist20:17:441
650199652,56cyclictest23721-21df20:22:541
650199652,29cyclictest2253-21ssh21:18:291
651299644,54cyclictest0-21swapper/321:43:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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