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2025-11-28 - 19:41
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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 Nov 28, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211892710,5sleep10-21swapper/100:52:121
205972657,19sleep30-21swapper/300:52:033
2185625912,17sleep20-21swapper/200:54:192
2232899574,47cyclictest0-21swapper/302:32:063
2232899564,46cyclictest0-21swapper/303:00:143
2232899554,45cyclictest0-21swapper/306:01:483
2232899554,45cyclictest0-21swapper/306:01:483
2230999554,45cyclictest0-21swapper/005:46:590
2230999553,46cyclictest0-21swapper/004:22:520
2232899543,45cyclictest12430-21latency_hist03:11:443
2230999543,45cyclictest0-21swapper/002:59:210
2230999542,7cyclictest16457-21memory03:17:030
2232899534,44cyclictest0-21swapper/305:22:313
2230999533,5cyclictest0-21swapper/004:39:020
22309995323,26cyclictest2393-21cut06:21:560
2232899529,37cyclictest18650-21/usr/sbin/munin02:12:063
22328995211,35cyclictest29066-21/usr/sbin/munin03:37:113
2230999524,41cyclictest0-21swapper/003:58:420
2232899517,38cyclictest12036-21sendmail_mailqu01:52:113
2232899517,38cyclictest0-21swapper/306:20:093
2232899514,41cyclictest0-21swapper/303:12:333
2232899514,41cyclictest0-21swapper/303:12:333
2232899514,41cyclictest0-21swapper/301:57:023
2232899513,43cyclictest0-21swapper/304:03:523
22328995119,26cyclictest378-21systemd-journal05:17:153
2230999515,40cyclictest0-21swapper/006:12:030
2230999514,42cyclictest0-21swapper/003:02:250
2230999514,41cyclictest0-21swapper/005:15:150
2230999514,14cyclictest0-21swapper/003:29:460
2230999513,44cyclictest0-21swapper/005:05:410
2230999513,44cyclictest0-21swapper/005:05:410
2232899506,38cyclictest0-21swapper/303:48:483
2232899505,39cyclictest0-21swapper/302:51:593
2232899504,41cyclictest0-21swapper/304:52:113
2232899504,12cyclictest0-21swapper/305:33:183
22328995039,7cyclictest22324-21aten_rbpower_en00:56:473
2230999504,40cyclictest0-21swapper/004:31:170
2230999504,40cyclictest0-21swapper/004:16:100
2230999504,40cyclictest0-21swapper/003:21:540
2230999503,42cyclictest0-21swapper/006:11:100
2230999503,42cyclictest0-21swapper/006:11:100
2230999503,41cyclictest0-21swapper/004:53:410
22309995012,32cyclictest0-21swapper/003:12:590
22309995012,32cyclictest0-21swapper/003:12:590
22309995010,7cyclictest8280-21missed_timers04:47:030
2232899497,36cyclictest0-21swapper/303:19:133
2232899497,35cyclictest25019-21/usr/sbin/munin04:22:013
2232899496,37cyclictest15375-21taskset04:07:023
2232899496,37cyclictest15375-21taskset04:07:023
2232899495,39cyclictest0-21swapper/303:52:333
2232899495,38cyclictest0-21swapper/306:11:573
2232899495,38cyclictest0-21swapper/304:50:523
2232899493,40cyclictest0-21swapper/304:35:523
2230999494,39cyclictest0-21swapper/006:18:370
2230999494,39cyclictest0-21swapper/005:34:180
2230999494,39cyclictest0-21swapper/004:02:410
2230999494,39cyclictest0-21swapper/003:10:170
2230999493,41cyclictest0-21swapper/005:55:200
2230999493,41cyclictest0-21swapper/005:20:510
2230999493,41cyclictest0-21swapper/004:08:220
2230999493,41cyclictest0-21swapper/004:08:220
2230999493,40cyclictest0-21swapper/005:22:210
2230999493,40cyclictest0-21swapper/004:34:180
2230999492,41cyclictest10666-21kworker/0:103:49:230
22309994916,28cyclictest19043-21cut05:56:540
22309994911,5cyclictest0-21swapper/005:08:430
22309994911,32cyclictest0-21swapper/001:12:160
22309994910,6cyclictest0-21swapper/005:42:510
2232899486,37cyclictest0-21swapper/305:11:273
2232899486,36cyclictest0-21swapper/303:59:443
2232899484,8cyclictest0-21swapper/305:14:313
2232899484,38cyclictest0-21swapper/305:37:073
2232899484,38cyclictest0-21swapper/302:36:553
2232899484,38cyclictest0-21swapper/302:07:123
2232899483,40cyclictest0-21swapper/303:04:433
22328994812,30cyclictest0-21swapper/303:28:383
22328994811,5cyclictest0-21swapper/304:28:383
22328994811,31cyclictest0-21swapper/305:48:083
2232299489,33cyclictest0-21swapper/204:42:022
2232299484,37cyclictest0-21swapper/204:12:022
2230999484,38cyclictest0-21swapper/006:04:300
2230999484,38cyclictest0-21swapper/006:04:300
2230999484,38cyclictest0-21swapper/005:28:070
2230999484,38cyclictest0-21swapper/004:44:240
2230999484,38cyclictest0-21swapper/003:33:120
2230999483,41cyclictest0-21swapper/003:36:530
2230999483,40cyclictest0-21swapper/001:26:570
2230999483,39cyclictest0-21swapper/003:42:170
2232899477,7cyclictest0-21swapper/303:23:123
2232899476,36cyclictest0-21swapper/304:12:513
2232899476,35cyclictest14070-21ksmtuned04:56:533
2232899476,16cyclictest0-21swapper/304:43:053
2232899474,38cyclictest0-21swapper/305:27:203
2232899474,38cyclictest0-21swapper/302:02:113
2232899474,38cyclictest0-21swapper/302:02:113
2232899474,38cyclictest0-21swapper/301:47:163
2232899474,37cyclictest0-21swapper/303:42:043
2232899474,11cyclictest0-21swapper/301:41:453
22328994732,10cyclictest0-21swapper/306:10:403
22328994732,10cyclictest0-21swapper/306:10:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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