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2026-05-03 - 15:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Sun May 03, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3199021530,0sleep231972-21sshd10:12:532
1967921310,4sleep2436299cyclictest07:40:232
1393821270,1sleep213937-21sshd10:42:072
1236821160,4sleep1435499cyclictest11:17:201
2055210432,44sleep30-21swapper/307:05:083
53392910,0sleep00-21swapper/011:27:290
172512880,6sleep10-21swapper/111:36:201
149232880,3sleep00-21swapper/012:09:490
283082860,3sleep20-21swapper/211:26:272
74672850,2sleep27466-21sshd09:11:182
411728233,45sleep10-21swapper/107:09:501
230262820,2sleep30-21swapper/309:54:113
18342820,3sleep31832-21sshd10:26:463
165072820,2sleep20-21swapper/212:02:302
17212810,2sleep21718-21sshd11:16:102
160202800,2sleep30-21swapper/310:59:513
93542790,3sleep10-21swapper/109:26:321
96562780,2sleep30-21swapper/310:31:233
292502770,2sleep20-21swapper/209:46:462
292502770,2sleep20-21swapper/209:46:452
43882760,2sleep34383-21bash11:57:383
43882760,2sleep34383-21bash11:57:383
316822760,1sleep03-21ksoftirqd/011:01:250
206562760,1sleep120658-21id10:18:331
171292760,2sleep117128-21sshd09:34:491
8112750,1sleep3805-21sshd11:27:013
407727433,12sleep20-21swapper/207:09:232
124882740,2sleep312492-21latency_hist12:35:013
213232730,2sleep10-21swapper/111:14:471
293272720,1sleep029319-21sshd10:33:310
268142710,2sleep30-21swapper/311:48:393
295682700,2sleep329563-21bash12:11:163
195382700,3sleep1435499cyclictest11:03:381
93052680,2sleep20-21swapper/210:38:152
141232670,2sleep114115-21sshd09:41:111
178532660,1sleep20-21swapper/210:28:412
305482640,4sleep2436299cyclictest11:45:192
398125532,11sleep00-21swapper/007:08:180
280152340,2sleep30-21swapper/309:20:413
293952300,3sleep2436299cyclictest10:15:582
145822300,28sleep1144650irq/27-eth012:06:101
143162280,2sleep314315-21sshd10:38:483
47432270,2sleep24742-21sshd11:38:582
83942250,2sleep38390-21bash11:42:583
290192250,1sleep00-21swapper/010:50:460
77862240,2sleep0435099cyclictest09:52:120
435499230,22cyclictest144650irq/27-eth009:11:091
296212230,2sleep329619-21sshd12:15:213
29492230,1sleep20-21swapper/210:51:292
235762230,3sleep10-21swapper/109:45:591
235762230,3sleep10-21swapper/109:45:591
129452230,20sleep1144650irq/27-eth012:28:021
36432220,20sleep3144650irq/27-eth009:55:403
254042220,20sleep3144650irq/27-eth011:18:483
247572220,1sleep10-21swapper/112:03:331
101632210,2sleep20-21swapper/209:59:552
287922200,18sleep3144650irq/27-eth012:36:423
118752200,18sleep3144650irq/27-eth009:37:383
10152200,18sleep3144650irq/27-eth011:23:213
89642190,1sleep00-21swapper/009:11:280
43232190,17sleep3144650irq/27-eth011:34:513
436799180,16cyclictest0-21swapper/312:02:503
4362991815,2cyclictest0-21swapper/210:34:312
435499182,14cyclictest30116-21sshd10:40:211
436799170,15cyclictest0-21swapper/309:25:153
436799170,15cyclictest0-21swapper/307:25:133
4362991713,3cyclictest1228-21sshd12:15:472
435499173,2cyclictest144650irq/27-eth012:16:451
435499170,15cyclictest21031-21sshd10:21:571
435499170,13cyclictest6430-21sshd09:55:591
435499170,12cyclictest20315-21sshd09:53:501
436799162,9cyclictest31197-21sshd11:53:193
436799162,5cyclictest0-21swapper/311:35:313
436799162,13cyclictest0-21swapper/309:41:483
436799160,4cyclictest22822-21sshd10:43:063
436799160,15cyclictest0-21swapper/309:32:373
436799160,14cyclictest0-21swapper/308:50:153
436799160,13cyclictest1395-21sshd09:47:223
436799160,13cyclictest1395-21sshd09:47:223
436799160,12cyclictest20416-21sshd11:14:413
436799160,11cyclictest28224-21bash10:22:453
436299165,10cyclictest6361-21sshd09:52:002
4362991612,2cyclictest0-21swapper/212:22:552
436299160,8cyclictest32308-21bash09:39:492
436299160,14cyclictest0-21swapper/212:14:452
435499168,7cyclictest12964-21sshd11:40:021
435499167,2cyclictest27119-21sshd12:36:301
4354991611,4cyclictest10473-21bash10:34:591
435499160,14cyclictest3805-21id10:06:271
435499160,14cyclictest0-21swapper/111:21:421
435499160,11cyclictest22682-21sshd10:50:131
435099160,13cyclictest12653-21sshd10:49:090
436799158,3cyclictest0-21swapper/310:01:573
436799153,3cyclictest2024-21nfsd10:10:133
436799152,4cyclictest14750-21unixbench_singl09:15:243
436799151,6cyclictest5925-21sshd09:11:083
4367991513,1cyclictest0-21swapper/312:20:283
436799150,13cyclictest7260-21ntp_states08:25:213
436799150,13cyclictest6404-21sshd11:09:193
436799150,13cyclictest23242-21bash10:15:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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