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2025-12-08 - 21:34
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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 Dec 08, 2025 12:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1028025129,9sleep50-21swapper/506:49:095
1084624736,8sleep20-21swapper/206:50:102
89772460,0sleep30-21swapper/309:30:343
105152450,0sleep70-21swapper/709:56:007
864024331,9sleep10-21swapper/106:48:571
244802430,0sleep00-21swapper/011:35:400
1094524330,9sleep40-21swapper/406:51:324
1082624330,9sleep00-21swapper/006:49:520
863524228,9sleep70-21swapper/706:48:557
275052420,0sleep50-21swapper/510:29:065
23982420,0sleep00-21swapper/011:47:410
207922420,0sleep40-21swapper/411:24:474
91902410,0sleep30-21swapper/309:45:393
96952400,2sleep11129499cyclictest10:47:041
271352400,0sleep40-21swapper/409:23:224
1011324026,9sleep30-21swapper/306:49:073
256062390,0sleep30-21swapper/311:30:393
20562390,0sleep40-21swapper/411:21:594
1080323928,8sleep60-21swapper/606:49:346
101332380,0sleep40-21swapper/410:41:544
58162370,0sleep50-21swapper/511:02:305
1132499236,0cyclictest0-21swapper/508:23:025
1134399226,0cyclictest0-21swapper/707:51:047
1134399200,8cyclictest0-21swapper/710:52:187
1132499206,11cyclictest0-21swapper/511:54:355
1132499203,2cyclictest0-21swapper/507:16:405
1132499203,0cyclictest0-21swapper/507:26:125
1134399198,5cyclictest0-21swapper/711:59:097
1134399198,5cyclictest0-21swapper/711:47:137
1134399198,5cyclictest0-21swapper/711:03:447
1134399198,5cyclictest0-21swapper/710:31:127
1134399198,5cyclictest0-21swapper/709:26:547
1134399198,5cyclictest0-21swapper/709:26:547
1134399198,5cyclictest0-21swapper/709:22:487
1134399198,5cyclictest0-21swapper/709:14:147
1134399198,5cyclictest0-21swapper/707:54:447
1134399198,0cyclictest0-21swapper/709:05:227
1134399198,0cyclictest0-21swapper/708:39:287
1134399198,0cyclictest0-21swapper/708:39:287
1134399192,16cyclictest711-21dbus-daemon11:18:327
1132499198,5cyclictest0-21swapper/508:06:565
1132499198,0cyclictest0-21swapper/511:43:045
1132499198,0cyclictest0-21swapper/511:43:045
1132499198,0cyclictest0-21swapper/511:30:355
1132499198,0cyclictest0-21swapper/509:14:285
1132499198,0cyclictest0-21swapper/508:37:545
11324991911,8cyclictest0-21swapper/507:34:325
11324991910,9cyclictest0-21swapper/510:39:385
1134399188,10cyclictest0-21swapper/710:04:407
1134399188,10cyclictest0-21swapper/708:08:567
1134399188,10cyclictest0-21swapper/707:34:427
1134399188,10cyclictest0-21swapper/707:01:247
1134399187,5cyclictest0-21swapper/711:08:467
1134399187,5cyclictest0-21swapper/709:52:247
1134399187,5cyclictest0-21swapper/709:46:347
1134399187,5cyclictest0-21swapper/708:54:447
1134399187,5cyclictest0-21swapper/707:03:587
1134399187,0cyclictest0-21swapper/708:49:167
1134399183,5cyclictest0-21swapper/710:03:007
1132499188,4cyclictest0-21swapper/510:55:385
1132499188,0cyclictest0-21swapper/512:05:255
1132499188,0cyclictest0-21swapper/509:47:465
1132499187,5cyclictest0-21swapper/510:50:225
1132499187,0cyclictest0-21swapper/512:18:095
1132499187,0cyclictest0-21swapper/511:49:075
1132499187,0cyclictest0-21swapper/507:52:145
1132499187,0cyclictest0-21swapper/507:33:165
1132499187,0cyclictest0-21swapper/507:20:105
1132499186,0cyclictest0-21swapper/509:10:005
1132499180,15cyclictest0-21swapper/509:58:185
1132499180,0cyclictest0-21swapper/507:42:105
1134399178,9cyclictest0-21swapper/708:20:327
1134399178,9cyclictest0-21swapper/708:16:187
1134399178,9cyclictest0-21swapper/707:46:207
1134399178,9cyclictest0-21swapper/707:14:447
1134399178,9cyclictest0-21swapper/706:58:067
1134399177,10cyclictest0-21swapper/707:24:427
1134399177,0cyclictest0-21swapper/709:38:327
1134399176,5cyclictest0-21swapper/710:25:367
1134399176,5cyclictest0-21swapper/709:01:287
1134399176,5cyclictest0-21swapper/708:30:487
1134399176,0cyclictest0-21swapper/711:23:067
1134399176,0cyclictest0-21swapper/710:09:447
1134399176,0cyclictest0-21swapper/708:06:527
1134399175,5cyclictest24716-21sshd10:13:567
11343991712,5cyclictest0-21swapper/707:11:367
1132499178,5cyclictest0-21swapper/511:26:085
1132499178,5cyclictest0-21swapper/509:28:305
1132499178,5cyclictest0-21swapper/509:28:305
1132499176,5cyclictest0-21swapper/512:21:415
1132499176,5cyclictest0-21swapper/510:16:425
1132499176,5cyclictest0-21swapper/509:51:165
1132499176,5cyclictest0-21swapper/507:05:445
1132499176,5cyclictest0-21swapper/506:54:525
1132499176,0cyclictest0-21swapper/512:12:555
1132499176,0cyclictest0-21swapper/511:59:335
1132499176,0cyclictest0-21swapper/511:45:425
1132499176,0cyclictest0-21swapper/510:37:165
1132499176,0cyclictest0-21swapper/510:24:225
1132499176,0cyclictest0-21swapper/510:11:585
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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