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2025-11-24 - 19:59
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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 rack3slot0.osadl.org (updated Mon Nov 24, 2025 12:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
204882730,2sleep13002099cyclictest10:36:441
2983025227,9sleep30-21swapper/306:53:293
2972025026,8sleep50-21swapper/506:51:555
2957124924,8sleep20-21swapper/206:49:512
59932480,7sleep09-21ksoftirqd/010:24:260
183032480,0sleep20-21swapper/212:18:482
2975224725,8sleep10-21swapper/106:52:231
102022470,0sleep70-21swapper/710:54:527
135142450,0sleep70-21swapper/711:48:027
101542440,0sleep410147-21sshd12:07:214
2968424331,8sleep00-21swapper/006:51:260
293852430,0sleep20-21swapper/211:09:212
2971324230,9sleep70-21swapper/706:51:497
105912420,0sleep70-21swapper/709:59:187
325032410,0sleep10-21swapper/112:15:511
314122410,0sleep00-21swapper/009:15:300
2967824128,9sleep40-21swapper/406:51:224
6332400,0sleep20-21swapper/210:28:442
2966224027,9sleep60-21swapper/606:51:086
203732400,0sleep70-21swapper/711:58:597
84682390,0sleep0111rcuc/009:28:040
20472380,0sleep10-21swapper/106:59:351
125362380,0sleep30-21swapper/309:07:163
3003899209,5cyclictest711-21dbus-daemon10:16:187
3003899207,12cyclictest9599-21grep09:49:027
3003899198,5cyclictest0-21swapper/708:31:367
3003899197,11cyclictest6409-21sshd08:54:447
3003899197,1cyclictest0-21swapper/710:46:107
3003899196,12cyclictest5203-21sshd12:21:347
3003899192,5cyclictest0-21swapper/708:18:067
3003899192,0cyclictest0-21swapper/707:55:487
3002999198,5cyclictest0-21swapper/508:19:005
3003899185,12cyclictest16977-21sshd11:17:227
3002999187,5cyclictest0-21swapper/509:37:245
3003899177,4cyclictest0-21swapper/708:59:547
3003899176,5cyclictest0-21swapper/708:52:187
30038991714,1cyclictest8570-21bash11:05:487
30038991712,4cyclictest859-21polkitd09:56:067
3003899170,16cyclictest2686-21sshd12:06:087
3003899170,16cyclictest25672-21sshd10:12:027
3002999179,0cyclictest0-21swapper/511:16:505
3002999176,5cyclictest0-21swapper/507:03:265
3002999176,0cyclictest0-21swapper/508:22:265
3002999176,0cyclictest0-21swapper/508:22:265
3003899165,5cyclictest0-21swapper/707:59:487
3003899165,0cyclictest0-21swapper/707:05:547
3002999167,9cyclictest0-21swapper/507:56:285
3002999160,10cyclictest0-21swapper/509:01:465
3002099160,15cyclictest17781-21sshd09:55:091
12052160,1sleep449-21ksoftirqd/411:14:434
3003899154,5cyclictest1-21systemd11:11:207
3003899154,5cyclictest0-21swapper/710:59:407
3003899153,6cyclictest6358-21grepconf.sh09:53:387
3003899153,11cyclictest26602-21irqstats09:09:347
3003899152,12cyclictest20149-21sshd09:39:567
3003899152,12cyclictest16262-21grep09:18:287
3003899152,12cyclictest1-21systemd11:49:527
30038991510,5cyclictest28105-21nfsd10:05:427
3003899150,9cyclictest0-21swapper/711:34:087
3003899150,9cyclictest0-21swapper/710:31:327
3003899150,9cyclictest0-21swapper/708:37:527
3003899150,9cyclictest0-21swapper/707:45:227
3003899150,9cyclictest0-21swapper/707:29:547
3002999154,0cyclictest0-21swapper/512:09:025
3002999154,0cyclictest0-21swapper/510:19:225
3002999154,0cyclictest0-21swapper/508:06:125
3002999150,9cyclictest0-21swapper/510:38:105
3002999150,9cyclictest0-21swapper/510:25:085
3002999150,9cyclictest0-21swapper/508:38:165
3002999150,9cyclictest0-21swapper/508:01:225
30019991512,2cyclictest16416-21bash09:59:570
232172150,0sleep60-21swapper/610:21:436
208962150,0sleep40-21swapper/411:59:044
3003899143,5cyclictest0-21swapper/708:26:487
3003899143,5cyclictest0-21swapper/708:26:487
3003899142,6cyclictest23303-21sshd10:37:127
3003899142,6cyclictest0-21swapper/707:02:367
3003899140,2cyclictest0-21swapper/708:09:467
3003899140,0cyclictest0-21swapper/707:10:347
3002999148,5cyclictest12710-21grepconf.sh09:17:505
3002999148,5cyclictest0-21swapper/510:07:465
3002999148,5cyclictest0-21swapper/510:00:405
3002999148,1cyclictest0-21swapper/512:03:265
3002999147,6cyclictest3563-21sshd09:32:205
3002999143,5cyclictest0-21swapper/509:54:245
3002999143,5cyclictest0-21swapper/509:08:485
3002999143,5cyclictest0-21swapper/508:41:045
3002999143,5cyclictest0-21swapper/507:40:525
3002999143,0cyclictest0-21swapper/507:05:585
3002999140,9cyclictest13409-21expr09:49:325
3002999140,9cyclictest0-21swapper/507:30:425
3002999140,2cyclictest0-21swapper/510:50:285
257722140,0sleep60-21swapper/610:32:336
3003899138,5cyclictest0-21swapper/712:09:247
3003899138,5cyclictest0-21swapper/710:22:367
3003899138,5cyclictest0-21swapper/709:36:567
3003899138,5cyclictest0-21swapper/709:32:207
3003899138,5cyclictest0-21swapper/707:50:367
3003899138,5cyclictest0-21swapper/707:28:027
3003899138,0cyclictest0-21swapper/708:46:367
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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