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2026-03-11 - 19:35
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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 Wed Mar 11, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2220721070,0sleep30-21swapper/310:38:573
160422770,2sleep62049399cyclictest11:31:546
256672700,0sleep4471rcuc/411:50:504
327042550,0sleep432703-21sshd09:55:334
327042550,0sleep432703-21sshd09:55:334
93182530,0sleep60-21swapper/612:15:436
76902530,0sleep5551rcuc/512:22:555
101412510,0sleep30-21swapper/309:45:073
304992490,0sleep00-21swapper/011:27:070
245262490,0sleep7797-21sshd09:53:127
245262490,0sleep7797-21sshd09:53:127
2008024825,8sleep20-21swapper/207:03:472
32012470,0sleep10-21swapper/109:09:491
32012470,0sleep10-21swapper/109:09:491
306022470,1sleep030587-21bash12:05:520
293112460,0sleep60-21swapper/607:22:006
18812460,0sleep00-21swapper/010:48:470
154652460,1sleep341-21ksoftirqd/310:36:493
290112450,0sleep50-21swapper/509:46:135
236622450,0sleep50-21swapper/509:56:545
236622450,0sleep50-21swapper/509:56:545
2014024522,4sleep40-21swapper/407:04:374
112332450,0sleep10-21swapper/112:12:091
297352440,0sleep70-21swapper/709:27:497
266592430,0sleep40-21swapper/412:18:294
243072430,0sleep10-21swapper/110:57:211
2011424330,9sleep00-21swapper/007:04:170
158652430,0sleep00-21swapper/009:50:560
136142430,0sleep5686-21dbus-daemon11:00:295
107392430,0sleep10-21swapper/112:02:481
84212420,0sleep60-21swapper/610:25:226
311992420,0sleep60-21swapper/611:49:166
30382420,0sleep30-21swapper/309:30:013
232342420,0sleep223215-21sshd11:59:532
163042420,0sleep30-21swapper/311:13:253
28872410,0sleep20-21swapper/210:19:342
2011024128,9sleep50-21swapper/507:04:145
298832400,0sleep10-21swapper/112:11:211
242972400,0sleep40-21swapper/410:20:484
2016824027,9sleep60-21swapper/607:04:556
83952390,0sleep50-21swapper/509:15:455
282822390,0sleep10-21swapper/111:03:061
212172390,0sleep60-21swapper/611:32:106
2003923927,9sleep10-21swapper/107:03:141
1999123926,9sleep70-21swapper/707:02:327
47742380,0sleep60-21swapper/610:58:066
322252380,0sleep60-21swapper/612:29:526
1999623826,8sleep30-21swapper/307:02:363
166652340,1sleep716664-21sshd10:03:457
184532300,0sleep00-21swapper/009:12:360
20467992512,1cyclictest41-21ksoftirqd/310:26:593
135652230,0sleep30-21swapper/310:01:493
2046799218,1cyclictest41-21ksoftirqd/312:08:443
2046799212,1cyclictest41-21ksoftirqd/310:20:483
5082200,1sleep1504-21systemd10:43:111
2046799209,1cyclictest41-21ksoftirqd/311:49:213
2046799207,1cyclictest41-21ksoftirqd/309:19:133
2046799205,1cyclictest41-21ksoftirqd/311:36:243
20467992017,1cyclictest41-21ksoftirqd/311:55:203
20467992015,3cyclictest41-21ksoftirqd/310:12:513
2046799197,1cyclictest41-21ksoftirqd/311:00:563
2046799196,1cyclictest41-21ksoftirqd/312:21:273
2046799195,1cyclictest41-21ksoftirqd/309:23:243
2046799194,3cyclictest41-21ksoftirqd/311:58:063
20467991916,2cyclictest41-21ksoftirqd/311:19:083
20467991916,2cyclictest41-21ksoftirqd/309:54:393
20467991916,2cyclictest41-21ksoftirqd/309:54:393
20467991912,4cyclictest41-21ksoftirqd/311:44:393
2046799190,2cyclictest131rcu_sched09:34:233
20452991917,2cyclictest25-21ksoftirqd/111:12:171
2046799188,1cyclictest131rcu_sched11:22:243
2046799186,1cyclictest41-21ksoftirqd/310:28:193
2046799186,1cyclictest41-21ksoftirqd/309:50:033
2046799184,2cyclictest41-21ksoftirqd/312:24:083
20467991816,1cyclictest41-21ksoftirqd/309:37:483
20467991815,1cyclictest41-21ksoftirqd/310:51:363
20467991814,3cyclictest41-21ksoftirqd/311:37:213
20467991814,1cyclictest41-21ksoftirqd/312:28:033
20467991812,4cyclictest41-21ksoftirqd/309:12:253
20452991816,1cyclictest25-21ksoftirqd/109:40:521
195832180,0sleep10-21swapper/110:35:101
2046799172,1cyclictest41-21ksoftirqd/312:34:143
20467991716,1cyclictest1116-21nfsd11:03:553
20467991715,1cyclictest41-21ksoftirqd/311:07:483
20467991714,2cyclictest691-21systemd-logind10:43:533
20467991714,2cyclictest41-21ksoftirqd/310:07:303
20467991714,1cyclictest41-21ksoftirqd/312:14:463
20467991712,2cyclictest41-21ksoftirqd/310:02:153
20452991715,1cyclictest25-21ksoftirqd/112:29:401
20452991715,1cyclictest25-21ksoftirqd/110:26:391
2044599171,2cyclictest3416-21bash11:14:340
185972170,0sleep10-21swapper/111:57:441
261632160,2sleep72050099cyclictest11:52:377
223102160,0sleep10-21swapper/111:39:341
20493991614,1cyclictest65-21ksoftirqd/611:56:426
2046799167,3cyclictest41-21ksoftirqd/309:07:053
2046799167,3cyclictest41-21ksoftirqd/309:07:053
20467991615,1cyclictest41-21ksoftirqd/310:52:023
20467991615,1cyclictest41-21ksoftirqd/310:52:023
20467991614,1cyclictest41-21ksoftirqd/312:02:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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