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2026-09-07 - 10:36
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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 rack5slot0.osadl.org (updated Mon Sep 07, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2832821330,3sleep21338499cyclictest23:20:232
1729221210,4sleep11338399cyclictest22:27:391
1226221180,3sleep21338499cyclictest00:07:032
12984211032,45sleep30-21swapper/319:08:123
80802990,1sleep08075-21sshd21:38:500
308992950,0sleep00-21swapper/023:47:130
308992950,0sleep00-21swapper/023:47:130
160322930,2sleep116030-21bash22:48:351
13022930,2sleep21299-21bash00:20:222
27372910,2sleep10-21swapper/121:34:461
189682910,1sleep018963-21bash22:20:410
133542900,0sleep00-21swapper/022:55:200
213852890,3sleep00-21swapper/022:17:330
207242890,1sleep220718-21cp21:22:172
271512870,2sleep227150-21bash22:14:392
167252870,2sleep10-21swapper/123:22:431
180652860,2sleep20-21swapper/222:27:452
1304228532,49sleep10-21swapper/119:08:591
96142840,2sleep10-21swapper/123:06:191
79592840,2sleep30-21swapper/322:51:143
203882840,2sleep320389-21bash21:29:143
48192830,2sleep14821-21sshd00:35:321
126452830,3sleep30-21swapper/300:03:363
275322820,3sleep127531-21sshd23:46:511
275322820,3sleep127531-21sshd23:46:501
267052820,1sleep10-21swapper/122:03:391
297132770,2sleep20-21swapper/222:07:292
198052760,0sleep00-21swapper/023:19:280
67232750,0sleep00-21swapper/000:10:140
117862750,2sleep211785-21sshd23:18:272
115332750,4sleep31338599cyclictest21:35:363
229542740,2sleep30-21swapper/321:40:213
9852720,1sleep30-21swapper/321:49:273
258022720,2sleep20-21swapper/222:18:032
160242720,2sleep10-21swapper/122:59:181
9612700,3sleep01338299cyclictest23:09:230
298412690,1sleep229840-21sshd22:53:422
316962670,2sleep11338399cyclictest21:16:271
228022650,3sleep31338599cyclictest22:10:143
187922620,4sleep21338499cyclictest22:38:182
132672600,1sleep20-21swapper/221:10:592
21572590,5sleep30-21swapper/323:51:213
1108825832,13sleep20-21swapper/219:05:082
1308525632,12sleep00-21swapper/019:09:300
208892350,0sleep00-21swapper/022:10:030
266462340,0sleep226645-21sshd21:44:452
221852320,2sleep10-21swapper/100:19:131
9622310,2sleep20-21swapper/223:51:132
184932310,1sleep00-21swapper/023:03:340
165272311,28sleep2144650irq/27-eth023:38:022
162202300,2sleep20-21swapper/223:30:202
56372292,25sleep128950irq/26-ahci[00022:08:251
51842290,2sleep30-21swapper/300:13:383
127912280,3sleep30-21swapper/300:32:573
176142250,3sleep317613-21bash00:15:023
314112240,0sleep00-21swapper/021:49:120
13382992422,1cyclictest0-21swapper/000:35:210
271382230,2sleep127139-21sshd23:04:381
85362220,1sleep00-21swapper/021:31:280
172632220,3sleep20-21swapper/200:04:062
1338499229,12cyclictest33-21ksoftirqd/223:56:022
114162210,1sleep11338399cyclictest22:40:541
90462200,1sleep10-21swapper/121:58:021
1338499205,14cyclictest33-21ksoftirqd/221:34:432
1338499203,1cyclictest12649-21aten_r5power_fr23:45:112
1338499203,1cyclictest12649-21aten_r5power_fr23:45:112
1338499201,3cyclictest6056-21ntp_states22:40:222
1338499197,1cyclictest33-21ksoftirqd/222:33:162
1338499195,0cyclictest0-21swapper/221:15:142
13384991911,7cyclictest33-21ksoftirqd/223:43:462
1338499191,16cyclictest0-21swapper/221:25:232
1338499191,13cyclictest22242-21bash21:36:482
1338299192,9cyclictest752-21munin-run23:55:000
265012180,2sleep10-21swapper/123:35:291
256872180,1sleep325683-21sshd22:07:023
1338499188,3cyclictest26898-21sshd00:27:082
1338499185,9cyclictest33-21ksoftirqd/223:12:512
1338499185,12cyclictest33-21ksoftirqd/200:34:072
1338499184,0cyclictest0-21swapper/222:55:382
1338499182,1cyclictest16836-21sshd21:47:232
1338499181,1cyclictest21302-21sshd21:55:302
13384991810,3cyclictest31957-21sshd23:01:052
1338499180,1cyclictest20296-21ls00:15:172
1338499180,14cyclictest0-21swapper/221:51:162
1338299181,14cyclictest0-21swapper/022:37:270
1338299180,13cyclictest0-21swapper/020:15:200
13385991711,5cyclictest0-21swapper/320:27:373
1338499175,11cyclictest33-21ksoftirqd/200:35:262
1338499174,9cyclictest33-21ksoftirqd/222:20:072
1338499173,12cyclictest0-21swapper/200:10:412
1338499172,3cyclictest2066-21nscd22:02:232
1338499172,1cyclictest21397-21cp23:27:072
13383991712,4cyclictest0-21swapper/123:17:121
13383991710,3cyclictest30968-21bash22:22:041
1338399170,15cyclictest0-21swapper/123:42:581
1338299171,12cyclictest0-21swapper/000:29:180
1338299170,12cyclictest3152-21sshd21:20:190
1338299170,11cyclictest0-21swapper/023:40:170
28472160,1sleep30-21swapper/321:08:563
157912160,2sleep215793-21atenall_r5power19:15:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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