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2024-04-27 - 06:21
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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 50 highest latencies:
System rack5slot0.osadl.org (updated Sat Apr 27, 2024 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3115721300,2sleep11365599cyclictest00:26:211
863021290,4sleep31365799cyclictest21:36:063
1583221220,0sleep015827-21sshd23:05:170
2426821140,3sleep31365799cyclictest21:52:383
1003221090,0sleep00-21swapper/021:14:280
197522970,3sleep219722-21strings21:15:302
92402920,2sleep30-21swapper/322:46:043
217892900,1sleep00-21swapper/023:42:560
1323328942,43sleep10-21swapper/119:07:011
129732880,1sleep00-21swapper/000:32:090
209342870,2sleep10-21swapper/100:21:041
248382840,2sleep30-21swapper/323:58:093
208562830,2sleep12121-21runrttasks22:06:591
196972830,1sleep30-21swapper/323:02:033
1335328324,47sleep30-21swapper/319:08:303
212162820,1sleep021213-21sshd21:19:250
193072820,2sleep20-21swapper/221:33:452
194522810,1sleep10-21swapper/121:40:581
149472810,1sleep014943-21sshd22:43:040
149472810,1sleep014943-21sshd22:43:040
74182800,3sleep31365799cyclictest22:01:443
295102790,2sleep20-21swapper/200:14:152
65022780,3sleep21365699cyclictest23:19:012
211822770,1sleep30-21swapper/300:21:063
37092760,4sleep31365799cyclictest22:56:303
34882760,4sleep21365699cyclictest22:34:292
274592750,1sleep30-21swapper/300:14:003
92232740,1sleep10-21swapper/122:42:251
92232740,1sleep10-21swapper/122:42:251
247572740,2sleep30-21swapper/321:56:193
171032740,1sleep20-21swapper/222:39:422
119652730,0sleep00-21swapper/022:53:500
305092710,1sleep330507-21sshd00:06:323
263302680,1sleep20-21swapper/222:51:442
80122650,2sleep28009-21sshd23:41:172
1310226236,14sleep00-21swapper/019:05:310
1310925843,10sleep20-21swapper/219:05:382
68702430,0sleep36871-21bash23:30:083
138722420,4sleep10-21swapper/122:54:031
228252360,33sleep3138550irq/27-eth021:12:113
261402350,2sleep326137-21sshd21:27:133
101022340,2sleep10-21swapper/122:38:531
219212330,4sleep20-21swapper/221:48:442
162492320,3sleep01365499cyclictest23:31:050
207222310,2sleep220720-21sshd00:37:082
123582310,3sleep20-21swapper/223:23:222
229412290,1sleep21365699cyclictest21:56:062
208332280,26sleep3138550irq/27-eth022:10:343
11552280,3sleep01365499cyclictest23:22:040
84502270,3sleep01365499cyclictest22:12:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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