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2026-07-17 - 07:21
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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 Fri Jul 17, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
936721360,0sleep29366-21bash21:49:502
132321330,3sleep01424599cyclictest00:16:560
3182321270,4sleep21424799cyclictest23:16:582
1572721200,3sleep30-21swapper/322:48:063
2019621190,2sleep11424699cyclictest23:04:271
13907210932,46sleep30-21swapper/319:09:013
13791210932,48sleep10-21swapper/119:07:301
59312970,2sleep20-21swapper/221:24:062
59312970,2sleep20-21swapper/221:24:062
269152930,2sleep30-21swapper/321:58:463
154212920,1sleep00-21swapper/000:07:180
27042890,2sleep20-21swapper/222:10:112
107242890,0sleep00-21swapper/022:07:270
59702880,2sleep35969-21sshd21:27:483
170592860,1sleep02024-21nfsd23:11:070
104232860,1sleep010420-21sshd22:10:520
261572830,2sleep326156-21id22:41:413
192852830,3sleep20-21swapper/223:00:042
284492820,2sleep128450-21sshd23:05:201
222002810,2sleep10-21swapper/122:15:391
229872790,2sleep30-21swapper/323:04:503
225442790,1sleep10-21swapper/122:33:411
109202790,1sleep30-21swapper/322:04:033
227312780,2sleep20-21swapper/200:12:092
254052770,2sleep225403-21sshd00:27:202
15542770,1sleep31551-21sshd23:05:543
118902750,1sleep211881-21sshd22:32:312
155302740,0sleep00-21swapper/022:21:590
306202730,3sleep31424899cyclictest21:44:503
190032720,3sleep30-21swapper/321:15:053
39682710,3sleep10-21swapper/100:24:541
43242700,3sleep01424599cyclictest21:56:140
320862700,1sleep20-21swapper/223:20:282
266562660,2sleep20-21swapper/223:50:012
8002620,4sleep31424899cyclictest22:57:373
1195326032,4sleep00-21swapper/019:05:090
139802505,12sleep20-21swapper/219:09:572
182962360,2sleep00-21swapper/023:26:030
182962360,2sleep00-21swapper/023:26:030
220592350,2sleep222057-21sshd22:05:142
144362350,0sleep314438-21sshd22:11:193
281172320,1sleep30-21swapper/300:31:503
53712290,0sleep00-21swapper/022:42:580
214282290,0sleep221425-21sshd21:15:162
195592290,1sleep01424599cyclictest22:01:220
33192270,4sleep11424699cyclictest21:49:021
273472270,4sleep31424899cyclictest23:12:263
310582260,23sleep3144650irq/27-eth000:01:453
72162250,1sleep02024-21nfsd21:42:150
145362250,2sleep10-21swapper/122:29:081
126862250,3sleep20-21swapper/223:25:242
126862250,3sleep20-21swapper/223:25:242
231522240,1sleep00-21swapper/020:40:120
208082240,2sleep20-21swapper/222:41:042
167932240,1sleep016783-21sshd21:50:330
116602240,2sleep10-21swapper/100:29:521
103902240,3sleep21424799cyclictest21:28:222
306702230,2sleep30-21swapper/323:57:353
1424699230,3cyclictest0-21swapper/122:39:011
282092220,20sleep3144650irq/27-eth021:34:103
105962220,0sleep110590-21sshd21:24:381
105962220,0sleep110590-21sshd21:24:371
34222210,19sleep1144650irq/27-eth022:46:171
323102210,1sleep30-21swapper/300:13:143
9952200,3sleep21424799cyclictest23:39:112
240042200,18sleep3144650irq/27-eth021:37:063
1424699207,2cyclictest22-21ksoftirqd/121:44:111
1424699205,10cyclictest22-21ksoftirqd/123:16:181
1424699204,8cyclictest22-21ksoftirqd/123:11:151
1424699203,15cyclictest22-21ksoftirqd/121:16:001
14246992014,5cyclictest22-21ksoftirqd/123:34:141
14246992012,6cyclictest9807-21sshd23:25:131
14246992012,6cyclictest9807-21sshd23:25:121
114912200,18sleep1144650irq/27-eth000:06:481
197032190,17sleep1144650irq/27-eth000:11:491
186402190,17sleep2144650irq/27-eth023:07:502
1424799194,2cyclictest0-21swapper/223:42:152
1424699193,2cyclictest0-21swapper/121:13:581
1424699193,15cyclictest22-21ksoftirqd/122:13:301
100302190,17sleep3144650irq/27-eth023:51:393
83542180,3sleep01424599cyclictest20:05:230
60992180,2sleep236-21rcuop/223:32:142
1424899188,4cyclictest4272-21sshd22:35:133
1424899187,6cyclictest28568-21sshd22:23:263
14248991814,3cyclictest22203-21bash00:08:143
14248991810,1cyclictest15963-21sshd21:11:103
1424899180,13cyclictest24901-21cp23:46:113
1424799182,15cyclictest153250irq/28-eth1-rx-00:05:012
1424799180,16cyclictest47-21rcuop/321:32:442
1424699187,6cyclictest22-21ksoftirqd/123:45:181
1424699186,8cyclictest22-21ksoftirqd/100:00:391
1424699185,8cyclictest22-21ksoftirqd/122:56:091
1424699185,11cyclictest0-21swapper/122:02:341
1424699184,10cyclictest22-21ksoftirqd/123:20:541
1424699182,11cyclictest22-21ksoftirqd/122:53:021
14246991814,2cyclictest0-21swapper/121:35:161
14246991813,3cyclictest21118-21id22:22:361
1424699181,12cyclictest30010-21sshd21:52:031
1424699181,11cyclictest22-21ksoftirqd/121:26:401
1424699180,14cyclictest22-21ksoftirqd/121:35:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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