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2023-10-03 - 06:49
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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 rackeslot0.osadl.org (updated Tue Oct 03, 2023 00:44:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
210599716210,30cyclictest1064-21release-upgrade23:26:142
210799643639,3cyclictest25879-21kworker/4:1+events22:52:204
21059955419,532cyclictest24776-21sd-pam23:06:332
21069955028,521cyclictest0-21swapper/320:05:213
21069955028,521cyclictest0-21swapper/319:59:333
21069955027,522cyclictest0-21swapper/323:19:513
21069954927,521cyclictest0-21swapper/319:30:223
21069954826,521cyclictest0-21swapper/320:23:273
21059954847,500cyclictest0-21swapper/200:06:462
2104995467,538cyclictest0-21swapper/123:48:591
2107995455,439cyclictest10685-21sshd00:05:424
21109954320,522cyclictest0-21swapper/721:34:247
21069954229,512cyclictest0-21swapper/320:28:133
21079953823,439cyclictest17912-21sshd00:04:144
2106995380,537cyclictest0-21swapper/320:02:433
21059953834,500cyclictest655-21systemd-logind00:14:472
210899535531,3cyclictest11962-21kworker/5:1+events23:48:585
2107995336,0cyclictest0-21swapper/420:56:244
21069953010,519cyclictest0-21swapper/320:18:373
21069953010,519cyclictest0-21swapper/320:18:373
211099528527,0cyclictest32363-21kworker/7:1+events19:29:227
211099528527,0cyclictest28150-21kworker/7:2+events22:39:057
21109952729,497cyclictest11284-21release-upgrade00:04:037
21069952746,31cyclictest14535-21sshd23:23:203
21059952788,438cyclictest341rcuc/221:44:552
21059952715,511cyclictest0-21swapper/200:21:032
21079952519,479cyclictest0-21swapper/421:17:244
2110995240,520cyclictest0-21swapper/721:10:427
2105995248,0cyclictest0-21swapper/221:47:272
21059952311,0cyclictest0-21swapper/221:36:042
210999522519,2cyclictest6772-21kworker/6:1+events21:49:046
21069952114,506cyclictest0-21swapper/319:25:443
2105995210,0cyclictest0-21swapper/223:01:132
210999520519,0cyclictest22032-21kworker/6:3+events00:38:156
21059952085,434cyclictest3858-21lsb_release00:18:402
21059952085,434cyclictest3858-21lsb_release00:18:392
210999519516,2cyclictest7117-21kworker/6:0+events23:29:416
2108995190,518cyclictest0-21swapper/521:16:295
210699519515,3cyclictest31086-21kworker/3:1+events21:10:423
210999518515,2cyclictest16915-21kworker/6:2+events00:16:356
210999518515,2cyclictest16915-21kworker/6:2+events00:16:356
2106995180,517cyclictest25765-21lsb_release23:12:163
2109995176,508cyclictest13171-21apt-config22:08:116
210999517517,0cyclictest22032-21kworker/6:3+events00:26:276
21069951711,505cyclictest0-21swapper/320:31:043
2106995170,0cyclictest3425-21sshd22:38:143
21079951618,36cyclictest4915-21run-parts21:36:044
210699516514,1cyclictest4973-21kworker/3:0+events23:55:433
211099514513,1cyclictest0-21swapper/721:27:467
210699514510,3cyclictest13238-21kworker/3:3+events00:03:213
21109951323,489cyclictest0-21swapper/721:22:297
210599513509,3cyclictest7543-21kworker/2:0+events22:06:052
21059951333,477cyclictest14127-2191-release-upgr21:59:172
210999512509,2cyclictest16132-21kworker/6:0+events21:40:216
2108995120,511cyclictest0-21swapper/520:38:505
210699512509,2cyclictest19305-21kworker/3:2+events21:25:413
211099510508,1cyclictest12788-21kworker/7:3+events23:16:487
21069951014,495cyclictest0-21swapper/319:50:233
210599510503,3cyclictest22340-21kworker/2:2+events22:14:012
210499510510,0cyclictest28573-21kworker/1:2+events21:15:331
21049951012,497cyclictest21791-21systemd23:44:431
210699509506,3cyclictest13587-21kworker/3:1+events21:34:243
210599509505,3cyclictest22340-21kworker/2:2+events22:15:222
211099508507,0cyclictest10992-21kworker/7:0+events20:12:317
210999508507,0cyclictest3837-21kworker/6:3+events21:34:556
21079950868,439cyclictest11006-21cat21:58:234
210499508505,2cyclictest0-21swapper/120:56:241
21079950733,45cyclictest68950irq/125-eno121:40:414
211099506506,0cyclictest10992-21kworker/7:0+events20:22:227
2109995061,0cyclictest0-21swapper/622:10:316
21059950628,477cyclictest0-21swapper/200:39:082
21079950570,431cyclictest684-21in:imuxsock22:19:374
210599505502,3cyclictest30321-21kworker/2:0+events20:56:242
210499505498,3cyclictest24367-21kworker/1:2+events23:31:021
21079950466,437cyclictest0-21swapper/421:04:174
210799504498,5cyclictest18704-21lsb_release22:07:304
21079950433,34cyclictest0-21swapper/423:48:584
210999503503,0cyclictest24086-21kworker/6:2+events23:06:536
21079950329,473cyclictest0-21swapper/422:11:154
21079950265,436cyclictest8838-2190-updates-avai00:23:004
21069950224,477cyclictest0-21swapper/319:49:553
210999501498,3cyclictest16915-21kworker/6:2+events00:13:006
21079950168,429cyclictest30071-21lsb_release23:05:514
21079950128,34cyclictest68950irq/125-eno123:28:084
21079950125,473cyclictest0-21swapper/419:37:314
210699501499,2cyclictest27609-21kworker/3:1+events19:39:233
211099500499,0cyclictest30333-21kworker/7:1+events20:04:117
21079950069,430cyclictest15610-21dpkg22:36:054
21079950028,471cyclictest0-21swapper/423:32:394
21059949920,478cyclictest0-21swapper/221:52:372
211099498497,0cyclictest1245-21kworker/7:0+events23:12:387
21079949833,49cyclictest68950irq/125-eno123:15:544
21079949827,44cyclictest4913-21sshd23:22:174
210699498497,0cyclictest30106-21kworker/3:0+events21:07:363
211099497496,1cyclictest10992-21kworker/7:0+events20:05:217
210999497495,1cyclictest16915-21kworker/6:2+events00:24:276
210499497495,2cyclictest0-21swapper/123:36:181
21059949619,476cyclictest0-21swapper/200:04:552
210999495495,0cyclictest19039-21kworker/6:3+events22:04:066
210899495492,1cyclictest0-21swapper/520:56:245
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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