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2025-06-16 - 20:11
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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 Jun 16, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137412540,0sleep40-21swapper/410:35:084
48932510,0sleep50-21swapper/512:22:015
162852500,0sleep00-21swapper/009:50:030
243842490,0sleep10-21swapper/111:23:181
128324925,8sleep70-21swapper/707:00:027
285282480,0sleep30-21swapper/310:56:453
64052460,0sleep06227-21sshd10:50:250
216072460,1sleep0861-21gdbus10:45:290
311192450,2sleep585450irq/26-em1-tx-012:26:335
140302450,0sleep40-21swapper/409:30:294
71962440,0sleep30-21swapper/311:08:543
12182440,0sleep10-21swapper/109:51:401
58672430,2sleep5147199cyclictest11:52:295
274832430,0sleep30-21swapper/310:23:133
185542430,0sleep00-21swapper/009:40:260
15002430,0sleep10-21swapper/110:33:371
251682420,0sleep70-21swapper/711:57:047
251682420,0sleep70-21swapper/711:57:047
76502410,0sleep60-21swapper/610:40:306
272682410,1sleep341-21ksoftirqd/310:42:283
263212410,1sleep557-21ksoftirqd/510:32:525
147772410,0sleep00-21swapper/011:09:400
96212400,1sleep69623-21bash09:52:336
83172400,0sleep40-21swapper/411:15:284
83172400,0sleep40-21swapper/411:15:284
58272400,0sleep30-21swapper/311:21:283
212062400,2sleep5147199cyclictest10:12:505
142182400,0sleep20-21swapper/211:34:002
109324027,9sleep30-21swapper/306:57:263
108624029,8sleep50-21swapper/506:57:205
102324028,9sleep20-21swapper/206:56:292
98523927,9sleep00-21swapper/006:55:550
119323927,9sleep40-21swapper/406:58:474
117323927,9sleep60-21swapper/606:58:336
156952380,0sleep2763-21runrttasks11:59:152
156952380,0sleep2763-21runrttasks11:59:152
109123827,8sleep10-21swapper/106:57:241
60152370,2sleep0145299cyclictest12:24:440
1471992716,4cyclictest57-21ksoftirqd/510:51:155
1471992621,0cyclictest0-21swapper/507:31:215
1473992519,1cyclictest73-21ksoftirqd/712:00:227
1473992519,1cyclictest73-21ksoftirqd/712:00:227
1471992520,5cyclictest57-21ksoftirqd/509:00:595
1471992412,11cyclictest57-21ksoftirqd/511:16:055
1471992412,11cyclictest57-21ksoftirqd/511:16:055
1471992318,5cyclictest57-21ksoftirqd/509:14:595
1471992318,5cyclictest57-21ksoftirqd/509:09:075
147399225,12cyclictest7595-21bash12:29:527
1471992217,5cyclictest57-21ksoftirqd/508:29:475
1471992217,1cyclictest57-21ksoftirqd/511:49:485
147399218,12cyclictest19306-21bash11:03:277
147199215,3cyclictest57-21ksoftirqd/512:00:285
147199215,3cyclictest57-21ksoftirqd/512:00:285
1471992117,4cyclictest57-21ksoftirqd/511:35:445
1471992114,4cyclictest57-21ksoftirqd/511:41:295
1471992111,1cyclictest57-21ksoftirqd/511:22:395
147399207,12cyclictest6824-21sshd12:14:427
147399202,17cyclictest30321-21grep09:41:317
147399201,18cyclictest5313-21bash09:16:457
147199208,7cyclictest57-21ksoftirqd/509:30:195
1473991914,4cyclictest1431-21sshd10:40:077
1473991913,1cyclictest73-21ksoftirqd/712:09:547
147199198,0cyclictest0-21swapper/508:13:235
147199194,1cyclictest30923-21kworker/5:409:25:355
1471991915,0cyclictest0-21swapper/509:37:535
1471991914,5cyclictest57-21ksoftirqd/510:38:335
1471991914,5cyclictest57-21ksoftirqd/507:29:075
1471991914,1cyclictest57-21ksoftirqd/510:21:215
1471991913,1cyclictest57-21ksoftirqd/509:24:135
145299194,6cyclictest9458-21bash11:41:460
147399185,12cyclictest12007-21bash09:26:577
147199188,5cyclictest57-21ksoftirqd/512:18:445
147199187,0cyclictest0-21swapper/508:01:155
147199186,1cyclictest57-21ksoftirqd/507:22:035
147199182,3cyclictest57-21ksoftirqd/511:06:145
1471991813,0cyclictest0-21swapper/507:59:055
1471991812,5cyclictest57-21ksoftirqd/509:45:135
1471991812,1cyclictest57-21ksoftirqd/510:48:275
147199181,2cyclictest57-21ksoftirqd/510:28:175
305502170,0sleep40-21swapper/409:22:284
147399176,0cyclictest0-21swapper/709:07:237
147399174,8cyclictest0-21swapper/711:24:067
147399170,5cyclictest0-21swapper/711:10:087
147199178,9cyclictest57-21ksoftirqd/511:32:405
147199178,4cyclictest57-21ksoftirqd/512:12:285
147199177,5cyclictest57-21ksoftirqd/511:28:205
147199177,5cyclictest57-21ksoftirqd/507:41:495
147199175,1cyclictest4907-21kworker/5:208:52:455
1471991714,3cyclictest57-21ksoftirqd/511:56:095
1471991714,3cyclictest57-21ksoftirqd/511:56:095
1471991712,5cyclictest57-21ksoftirqd/508:57:235
1471991712,5cyclictest57-21ksoftirqd/507:51:035
1471991712,1cyclictest57-21ksoftirqd/507:13:515
1471991712,0cyclictest0-21swapper/508:40:415
1471991712,0cyclictest0-21swapper/508:37:135
1471991711,6cyclictest57-21ksoftirqd/510:59:595
1471991711,1cyclictest57-21ksoftirqd/509:55:395
1471991711,1cyclictest57-21ksoftirqd/509:50:515
1471991710,4cyclictest57-21ksoftirqd/509:17:165
146399170,15cyclictest6721-21sshd10:11:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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