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2024-04-24 - 04:57
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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 rack0slot0.osadl.org (updated Wed Apr 24, 2024 00:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2008221490,2sleep3722699cyclictest22:44:373
2008221490,2sleep3722699cyclictest22:44:373
95621270,0sleep00-21swapper/023:25:050
2655821090,0sleep40-21swapper/421:42:504
1787821050,0sleep00-21swapper/022:48:500
3204621010,0sleep732040-21sshd22:12:037
49012870,1sleep24903-21sshd00:26:562
302312850,0sleep70-21swapper/700:15:237
237302830,1sleep2321ktimersoftd/221:55:542
163612830,0sleep10-21swapper/123:12:561
72162820,0sleep4501ktimersoftd/400:05:094
307162820,0sleep10-21swapper/122:09:481
175932820,0sleep50-21swapper/500:21:065
153902810,0sleep60-21swapper/622:33:096
153902810,0sleep60-21swapper/622:33:096
189222800,1sleep5581rcuc/522:35:335
189222800,1sleep5581rcuc/522:35:335
156622800,0sleep50-21swapper/521:30:585
144612790,0sleep10-21swapper/121:37:341
137162780,1sleep40-21swapper/423:56:444
98862770,0sleep4501ktimersoftd/422:52:394
61352770,0sleep10-21swapper/122:01:221
305992760,1sleep730601-21kernelversion22:25:177
184562760,0sleep7771ktimersoftd/722:17:487
156022760,0sleep40-21swapper/422:24:194
156022760,0sleep40-21swapper/422:24:184
288112750,0sleep20-21swapper/222:58:222
133362740,0sleep20-21swapper/200:12:042
178952730,1sleep6681ktimersoftd/621:26:416
149712720,0sleep50-21swapper/521:35:215
117872720,0sleep20-21swapper/223:36:452
224152710,1sleep322414-21sshd23:35:183
202732710,0sleep20-21swapper/223:26:192
192742710,0sleep00-21swapper/023:02:050
126782710,0sleep50-21swapper/500:05:265
312192700,0sleep60-21swapper/622:51:536
225602690,0sleep00-21swapper/000:12:430
195932690,0sleep70-21swapper/723:10:537
169542690,0sleep40-21swapper/423:10:434
299512680,0sleep40-21swapper/423:07:144
263242660,1sleep426325-21bash21:49:314
58562630,0sleep40-21swapper/422:10:154
190492590,1sleep119048-21sshd00:01:301
172612590,0sleep00-21swapper/022:04:260
686825847,7sleep70-21swapper/719:08:387
685725848,6sleep50-21swapper/519:08:285
679325847,7sleep60-21swapper/619:07:416
494925847,7sleep10-21swapper/119:05:121
264482570,0sleep30-21swapper/323:50:573
264482570,0sleep30-21swapper/323:50:573
46942560,1sleep44698-21bash00:02:444
27912560,2sleep3722699cyclictest22:45:333
685625242,6sleep40-21swapper/419:08:274
228312520,0sleep10-21swapper/122:15:491
674324837,7sleep30-21swapper/319:06:573
674224826,7sleep20-21swapper/219:06:572
200422480,0sleep10-21swapper/100:19:081
684324231,7sleep00-21swapper/019:08:150
142902300,1sleep60-21swapper/600:12:096
245232290,0sleep10-21swapper/119:45:491
229432270,1sleep50-21swapper/521:42:365
722099240,5cyclictest18143-21sshd00:16:472
255842240,1sleep20-21swapper/222:45:012
255842240,1sleep20-21swapper/222:45:002
101732240,1sleep4501ktimersoftd/421:12:524
722699230,20cyclictest0-21swapper/321:27:483
234212230,1sleep3401rcuc/300:37:063
722699222,1cyclictest672-21systemd-logind00:16:163
254072220,7sleep225402-21sshd22:05:002
222972220,1sleep022291-21sshd23:15:270
186122220,1sleep60-21swapper/623:39:316
184692220,0sleep20-21swapper/222:26:402
123032220,1sleep7761rcuc/721:30:437
722699210,20cyclictest0-21swapper/321:18:233
722099210,1cyclictest0-21swapper/200:36:552
64352210,0sleep10-21swapper/123:07:511
46592210,0sleep10-21swapper/100:26:551
311802210,0sleep0121rcuc/023:49:100
265942210,0sleep40-21swapper/422:27:144
256052210,0sleep50-21swapper/522:55:535
245962210,0sleep50-21swapper/521:51:335
17632210,1sleep31765-21sshd23:25:083
174922210,0sleep60-21swapper/621:35:316
160962210,0sleep70-21swapper/721:28:507
119362210,0sleep2311rcuc/222:12:552
117192210,0sleep30-21swapper/323:58:523
722699200,1cyclictest0-21swapper/323:01:433
722699200,1cyclictest0-21swapper/300:14:533
722699200,19cyclictest0-21swapper/321:14:533
722099200,1cyclictest0-21swapper/200:30:402
722099200,1cyclictest0-21swapper/200:09:492
307162200,1sleep30-21swapper/321:20:533
298242200,1sleep60-21swapper/600:37:346
192242200,1sleep51037-21runrttasks23:13:095
81112190,0sleep3401rcuc/322:56:553
724699190,17cyclictest0-21swapper/622:55:226
252762190,0sleep30-21swapper/322:15:593
242792190,1sleep024255-21sshd22:53:390
205742190,1sleep40-21swapper/421:51:174
191692190,1sleep60-21swapper/622:35:356
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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