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2026-05-23 - 01:55
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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 Sat May 23, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137972710,0sleep70-21swapper/723:58:187
109212680,0sleep50-21swapper/523:43:265
1031625528,9sleep40-21swapper/419:06:254
7412540,0sleep20-21swapper/223:02:312
236772540,0sleep40-21swapper/400:04:164
129892530,1sleep212955-21bash22:44:452
251502500,1sleep41-21systemd22:58:244
211592500,0sleep40-21swapper/423:10:584
16032500,2sleep2321ktimersoftd/200:21:282
248372490,0sleep70-21swapper/723:25:507
182052480,0sleep218197-21sshd00:18:482
182052480,0sleep218197-21sshd00:18:482
155632480,0sleep315553-21sshd22:33:563
35902470,0sleep00-21swapper/022:57:080
264592470,0sleep50-21swapper/523:07:385
1048624725,8sleep10-21swapper/119:08:471
217282460,0sleep20-21swapper/200:09:422
207952460,0sleep20-21swapper/221:42:452
118302460,0sleep30-21swapper/300:03:433
298012450,0sleep70-21swapper/722:21:517
38012430,0sleep00-21swapper/022:05:340
217012430,1sleep521704-21sshd21:22:385
165642430,0sleep60-21swapper/623:34:306
281232420,0sleep60-21swapper/621:30:166
201612420,0sleep30-21swapper/322:59:513
90442410,0sleep60-21swapper/622:48:176
85242410,2sleep71064999cyclictest00:36:317
43972410,0sleep10-21swapper/122:38:511
38672410,0sleep00-21swapper/000:05:000
301672410,0sleep30-21swapper/322:05:133
229532410,0sleep40-21swapper/420:24:074
191272410,0sleep60-21swapper/621:28:006
160042410,0sleep00-21swapper/000:31:270
1048324128,9sleep00-21swapper/019:08:460
1034624128,9sleep70-21swapper/719:06:527
43462400,1sleep1758-21runrttasks21:41:481
42382400,0sleep40-21swapper/400:23:304
39272400,0sleep10-21swapper/123:32:011
39272400,0sleep10-21swapper/123:32:011
322802400,0sleep50-21swapper/523:17:075
11572400,0sleep20-21swapper/219:48:502
1044324028,8sleep50-21swapper/519:08:115
800923927,8sleep30-21swapper/319:03:523
279962390,0sleep30-21swapper/319:38:503
121702390,0sleep70-21swapper/723:36:087
1032723927,8sleep60-21swapper/619:06:356
1029623928,8sleep20-21swapper/219:06:072
251662380,0sleep5758-21runrttasks22:30:465
251662380,0sleep5758-21runrttasks22:30:465
185632380,0sleep60-21swapper/600:24:126
202632330,0sleep70-21swapper/723:07:167
10630993121,6cyclictest9-21ksoftirqd/023:07:290
13822260,0sleep60-21swapper/600:15:556
13822260,0sleep60-21swapper/600:15:556
10630992621,4cyclictest10099-21kworker/0:321:35:530
10630992317,5cyclictest9-21ksoftirqd/023:09:350
1063099227,10cyclictest9-21ksoftirqd/021:13:310
95402200,0sleep60-21swapper/622:59:146
54052200,4sleep00-21swapper/023:37:370
29072200,0sleep70-21swapper/722:12:547
1063099208,5cyclictest0-21swapper/023:17:050
229452190,0sleep40-21swapper/421:50:084
1063099198,0cyclictest0-21swapper/019:54:470
1063099198,0cyclictest0-21swapper/019:36:550
31332180,0sleep53111-21sshd21:41:445
199852180,0sleep20-21swapper/221:09:052
1063099187,0cyclictest0-21swapper/021:01:350
10630991814,1cyclictest9-21ksoftirqd/023:26:150
10630991810,2cyclictest9-21ksoftirqd/022:28:170
193482170,0sleep1231rcuc/100:26:071
107542170,0sleep50-21swapper/522:22:375
1063099175,5cyclictest0-21swapper/022:12:190
10649991614,1cyclictest73-21ksoftirqd/700:23:377
1064799165,5cyclictest0-21swapper/500:32:575
1064799165,0cyclictest0-21swapper/521:45:115
10642991612,3cyclictest0-21swapper/322:11:313
10630991614,1cyclictest9-21ksoftirqd/022:21:020
53342150,2sleep71064999cyclictest21:50:597
255942150,0sleep60-21swapper/621:13:426
1064799154,5cyclictest0-21swapper/522:14:315
1063599158,4cyclictest709-21systemd-logind21:49:252
10635991511,4cyclictest23596-21sshd21:46:332
1063099159,1cyclictest9-21ksoftirqd/023:03:480
1063099154,5cyclictest0-21swapper/019:41:070
10630991513,1cyclictest9-21ksoftirqd/023:39:500
10630991513,1cyclictest9-21ksoftirqd/000:13:490
1063099150,15cyclictest0-21swapper/023:33:450
1063099150,15cyclictest0-21swapper/023:33:450
220682140,0sleep10-21swapper/100:22:391
20882140,1sleep32090-21grepconf.sh22:40:293
1064999149,3cyclictest73-21ksoftirqd/700:13:257
1064999140,13cyclictest32711-21kworker/7:023:33:197
1064999140,13cyclictest32711-21kworker/7:023:33:197
10648991413,1cyclictest65-21ksoftirqd/623:04:286
1064799146,8cyclictest0-21swapper/519:33:525
10644991412,1cyclictest49-21ksoftirqd/422:38:504
10635991413,1cyclictest33-21ksoftirqd/200:06:332
10635991410,3cyclictest33-21ksoftirqd/221:57:532
1063099149,1cyclictest19754-21grepconf.sh23:49:210
1063099148,5cyclictest721-21dbus-daemon22:18:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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