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2026-06-29 - 06:38
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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 Mon Jun 29, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1579621370,4sleep31566599cyclictest23:45:523
926421300,3sleep01566299cyclictest00:10:540
926421300,3sleep01566299cyclictest00:10:540
3054121260,1sleep20-21swapper/223:11:092
2486221230,2sleep32024-21nfsd21:51:593
72172920,2sleep27219-21cpu22:25:132
172882920,3sleep10-21swapper/123:42:381
83472910,2sleep00-21swapper/023:34:390
277412910,1sleep027528-21sshd23:25:210
92762880,2sleep00-21swapper/022:32:150
101792880,2sleep20-21swapper/221:35:432
213622860,2sleep30-21swapper/322:05:583
257022840,1sleep025698-21bash22:06:260
1515028432,48sleep30-21swapper/319:07:013
1509428432,48sleep10-21swapper/119:06:181
269072820,0sleep20-21swapper/222:16:542
79812810,2sleep17978-21sshd23:01:491
63382780,2sleep00-21swapper/000:25:130
93782770,2sleep10-21swapper/100:06:541
11942770,2sleep041ktimersoftd/023:01:050
5422760,2sleep20-21swapper/200:35:242
180302750,2sleep118028-21sshd21:18:231
126782750,2sleep212680-21aten_r5power_fr23:35:132
101412740,1sleep30-21swapper/300:33:013
5752730,2sleep30-21swapper/323:08:013
53752730,1sleep30-21swapper/322:21:293
193512730,2sleep30-21swapper/300:08:123
221792720,2sleep30-21swapper/300:19:263
114192710,2sleep111356-21sshd22:43:221
325802640,3sleep01566299cyclictest21:34:490
213722640,3sleep21566499cyclictest23:21:112
151992630,1sleep20-21swapper/223:53:212
1537725127,20sleep20-21swapper/219:09:392
246102420,8sleep00-21swapper/022:13:160
1510324033,4sleep00-21swapper/019:06:260
176152340,4sleep30-21swapper/323:42:393
267092330,2sleep10-21swapper/100:19:571
206302330,1sleep020622-21sshd22:37:240
28182320,29sleep1144650irq/27-eth000:39:171
118762322,28sleep228950irq/26-ahci[00022:05:052
104842300,1sleep10-21swapper/122:58:421
183132290,3sleep10-21swapper/121:22:311
272662280,1sleep00-21swapper/000:16:220
206402280,26sleep3144650irq/27-eth021:22:503
127062270,4sleep31566599cyclictest21:32:393
312702260,1sleep031267-21sshd21:48:470
286202260,3sleep10-21swapper/123:10:561
49922250,23sleep1144650irq/27-eth022:07:451
246912240,2sleep224687-21sshd21:44:122
319782230,0sleep031980-21id00:05:450
314522230,1sleep00-21swapper/000:02:150
180682230,1sleep00-21swapper/022:47:500
26542220,20sleep3144650irq/27-eth000:28:453
236252220,0sleep00-21swapper/022:52:390
1566299220,21cyclictest0-21swapper/020:46:490
112052220,1sleep20-21swapper/222:05:002
248452210,19sleep3144650irq/27-eth021:12:003
133182210,1sleep10-21swapper/123:53:081
274442200,1sleep10-21swapper/100:01:491
176032200,2sleep317599-21sshd22:29:463
166272200,17sleep228950irq/26-ahci[00022:59:232
1566599208,7cyclictest31757-21sshd22:45:253
1566499204,4cyclictest0-21swapper/200:12:112
1566499204,4cyclictest0-21swapper/200:12:102
15663992011,4cyclictest13477-21sshd23:20:191
1566299200,14cyclictest0-21swapper/023:47:140
155242200,3sleep21566499cyclictest22:22:352
184562190,2sleep318450-21sshd23:28:043
163712190,17sleep1144650irq/27-eth023:49:561
15662991912,6cyclictest27090-21sshd22:56:570
1566299190,1cyclictest0-21swapper/000:35:160
314462180,16sleep3144650irq/27-eth022:10:273
283102180,1sleep00-21swapper/022:20:260
226372180,2sleep00-21swapper/021:18:580
1566499183,13cyclictest26826-21sshd23:00:212
1566499183,0cyclictest3501-21sshd23:55:272
15664991813,3cyclictest26303-21cut00:05:132
1566499180,16cyclictest32690-21bash00:02:252
1566299188,6cyclictest0-21swapper/023:05:230
1566299188,6cyclictest0-21swapper/019:11:470
15662991814,3cyclictest20698-21bash21:26:380
15662991810,4cyclictest0-21swapper/022:02:080
1566299180,2cyclictest3103-21id21:35:060
1566299180,1cyclictest0-21swapper/022:19:030
131882180,16sleep3144650irq/27-eth022:15:243
1566599177,6cyclictest7853-21bash21:35:273
1566599175,7cyclictest1243-21sshd00:20:323
15665991712,3cyclictest8479-21id00:36:163
1566599171,14cyclictest26993-21sshd23:21:503
15665991711,4cyclictest21187-21rm23:17:433
1566599171,14cyclictest0-21swapper/323:50:373
1566599170,15cyclictest0-21swapper/323:55:523
1566599170,12cyclictest10251-21sshd22:36:143
1566499173,2cyclictest28056-21bash23:43:492
15664991713,3cyclictest23056-21sshd23:06:552
1566499171,14cyclictest3280-21sshd22:39:032
1566499171,14cyclictest2077-21nscd00:28:522
1566499170,15cyclictest0-21swapper/221:57:162
1566399178,4cyclictest9181-21nfsd422:25:201
1566299171,9cyclictest0-21swapper/020:50:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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