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2024-12-10 - 17:46
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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 rackaslot0.osadl.org (updated Tue Dec 10, 2024 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109712900,2sleep22187899cyclictest11:19:332
6172870,1sleep02187299cyclictest10:50:220
258002820,1sleep325799-21sshd10:36:433
235972820,1sleep228-21rcuc/211:31:462
2137626429,18sleep00-21swapper/007:06:490
280002610,1sleep327999-21sshd09:45:483
291572560,1sleep129161-21id09:38:531
289822560,1sleep328983-21sshd10:13:563
29792550,0sleep212839-21diskmemload12:17:342
250362550,0sleep00-21swapper/012:13:180
6322530,0sleep10-21swapper/112:04:271
308742520,1sleep230875-21bash11:03:182
268292520,0sleep20-21swapper/210:30:142
2148625230,18sleep20-21swapper/207:08:122
2136925226,9sleep30-21swapper/307:06:453
132562520,1sleep313257-21sshd12:02:243
53422510,1sleep30-21swapper/311:55:113
208992510,0sleep10-21swapper/110:52:281
283482500,0sleep20-21swapper/211:38:312
152142500,0sleep112839-21diskmemload11:17:081
2134024926,19sleep10-21swapper/107:06:221
199652490,0sleep30-21swapper/309:59:023
74382480,0sleep10-21swapper/110:44:431
34062480,0sleep10-21swapper/110:14:421
195012480,0sleep00-21swapper/010:19:460
68332470,0sleep31774-21runrttasks11:27:153
247982470,0sleep324796-21sshd10:59:313
238082470,0sleep223810-21id10:56:012
226962470,1sleep222694-21bash09:27:452
294902450,1sleep10-21swapper/110:33:531
271072450,0sleep30-21swapper/311:06:203
58062430,0sleep00-21swapper/011:10:370
124202420,0sleep20-21swapper/212:12:002
27262410,0sleep32719-21cp11:32:563
53432400,2sleep12187599cyclictest11:51:531
290052300,0sleep229006-21bash11:20:572
268782220,0sleep00-21swapper/009:42:050
2187899220,21cyclictest0-21swapper/208:30:232
117832220,0sleep20-21swapper/211:08:072
21883992119,1cyclictest0-21swapper/310:33:593
2187899211,1cyclictest7056-21sshd11:48:552
2187599210,20cyclictest0-21swapper/109:15:191
21872992119,1cyclictest8593-21sshd09:47:120
2187899200,19cyclictest0-21swapper/208:57:522
21872992018,1cyclictest32158-21sshd11:06:520
125242200,0sleep00-21swapper/009:36:520
87262190,0sleep30-21swapper/312:36:293
21883991916,2cyclictest27986-21sshd10:03:143
13312190,0sleep3381ktimersoftd/310:50:253
2188399183,15cyclictest0-21swapper/308:35:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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