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2026-03-20 - 19:19
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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 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182652820,3sleep041ktimersoftd/011:12:440
135999773,37cyclictest0-21swapper/009:51:440
135999764,40cyclictest0-21swapper/007:17:280
135999764,40cyclictest0-21swapper/007:17:280
135999734,62cyclictest0-21swapper/011:10:010
135999734,34cyclictest0-21swapper/009:19:480
1359997310,5cyclictest0-21swapper/009:33:400
32192720,6sleep227-21rcuc/209:27:452
1359997211,31cyclictest0-21swapper/007:18:000
1359997211,31cyclictest0-21swapper/007:18:000
135999717,32cyclictest0-21swapper/009:11:340
1359997111,6cyclictest0-21swapper/008:25:530
135999705,33cyclictest0-21swapper/011:42:290
135999705,33cyclictest0-21swapper/010:30:290
135999705,33cyclictest0-21swapper/008:49:370
135999705,32cyclictest0-21swapper/011:03:410
135999704,7cyclictest0-21swapper/010:44:250
135999704,33cyclictest0-21swapper/009:03:140
135999694,33cyclictest0-21swapper/011:25:280
1359996911,8cyclictest0-21swapper/008:56:220
135999685,8cyclictest0-21swapper/009:59:050
135999685,33cyclictest0-21swapper/010:34:130
135999685,33cyclictest0-21swapper/008:42:290
135999684,9cyclictest0-21swapper/010:16:500
135999684,9cyclictest0-21swapper/010:16:500
135999684,34cyclictest0-21swapper/009:22:290
135999684,34cyclictest0-21swapper/009:22:290
135999678,28cyclictest0-21swapper/011:02:160
135999677,30cyclictest0-21swapper/011:42:030
135999675,35cyclictest0-21swapper/011:37:230
135999675,33cyclictest0-21swapper/008:36:180
135999675,32cyclictest0-21swapper/011:21:320
135999674,57cyclictest0-21swapper/009:16:340
135999674,36cyclictest0-21swapper/010:26:080
135999673,34cyclictest0-21swapper/010:54:300
135999664,7cyclictest0-21swapper/010:20:570
135999664,33cyclictest0-21swapper/008:19:360
135999659,31cyclictest0-21swapper/009:29:420
135999654,37cyclictest0-21swapper/011:28:130
135999653,34cyclictest0-21swapper/009:52:460
135999635,33cyclictest0-21swapper/008:30:240
135999634,35cyclictest0-21swapper/010:11:370
135999634,32cyclictest0-21swapper/009:38:170
135999625,10cyclictest0-21swapper/010:47:540
135999613,34cyclictest0-21swapper/010:05:290
1374996050,5cyclictest37-21ksoftirqd/310:57:243
1363996019,35cyclictest15615-21wget10:27:351
135999603,35cyclictest0-21swapper/008:40:500
136899594,50cyclictest10118-21cpu09:37:362
136899574,47cyclictest0-21swapper/209:06:162
136399574,46cyclictest0-21swapper/108:52:261
137499564,45cyclictest0-21swapper/311:05:533
136899565,46cyclictest22895-21latency_hist10:37:242
136899564,47cyclictest0-21swapper/210:52:532
1368995617,33cyclictest6522-21wc06:27:532
136399564,46cyclictest0-21swapper/109:37:151
136399564,45cyclictest0-21swapper/111:07:331
136399564,45cyclictest0-21swapper/110:06:241
1374995545,6cyclictest37-21ksoftirqd/306:57:293
136399554,45cyclictest0-21swapper/109:46:061
9902549,38sleep00-21swapper/006:16:010
136899544,42cyclictest0-21swapper/210:29:142
136399544,43cyclictest0-21swapper/108:46:061
136899538,39cyclictest11666-21switchtime08:07:542
136899535,42cyclictest0-21swapper/211:20:522
136899534,43cyclictest0-21swapper/210:47:132
136899534,43cyclictest0-21swapper/208:45:162
1368995313,34cyclictest0-21swapper/209:45:592
136899531,4cyclictest281ktimersoftd/211:22:522
136399534,43cyclictest0-21swapper/109:23:351
136399534,43cyclictest0-21swapper/109:23:351
136399534,41cyclictest0-21swapper/108:27:361
136399534,25cyclictest0-21swapper/109:29:511
136399533,44cyclictest0-21swapper/110:57:031
8322527,38sleep30-21swapper/306:14:073
136899526,40cyclictest0-21swapper/209:24:072
136899526,40cyclictest0-21swapper/209:24:072
136899525,41cyclictest0-21swapper/210:19:252
136899524,42cyclictest0-21swapper/210:03:142
136899523,42cyclictest0-21swapper/208:29:162
136399525,41cyclictest0-21swapper/110:00:041
136399524,41cyclictest0-21swapper/109:56:341
137499514,41cyclictest0-21swapper/310:25:443
137499513,42cyclictest0-21swapper/311:36:323
1374995118,27cyclictest24591-21proc_pri09:12:543
136899517,38cyclictest0-21swapper/209:14:442
136899515,41cyclictest0-21swapper/211:00:132
136899515,39cyclictest0-21swapper/209:58:372
136899514,40cyclictest0-21swapper/210:25:542
136899514,40cyclictest0-21swapper/209:07:452
136399514,41cyclictest0-21swapper/111:34:121
136399514,41cyclictest0-21swapper/107:59:571
136399514,40cyclictest0-21swapper/108:52:391
136399514,39cyclictest0-21swapper/108:57:391
136399513,42cyclictest0-21swapper/110:46:431
136399513,41cyclictest0-21swapper/109:09:351
136399512,44cyclictest24415-21/usr/sbin/munin07:17:581
136399512,44cyclictest24415-21/usr/sbin/munin07:17:581
135999513,42cyclictest0-21swapper/006:32:290
135999513,41cyclictest0-21swapper/006:46:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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