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2026-04-16 - 16:28
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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 Thu Apr 16, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1124321020,2sleep03020799cyclictest12:09:350
240082870,0sleep30-21swapper/309:09:253
240082870,0sleep30-21swapper/309:09:253
51912760,2sleep03020799cyclictest12:18:320
51912760,2sleep03020799cyclictest12:18:320
17372760,0sleep70-21swapper/709:24:597
246202690,2sleep33022199cyclictest11:49:523
228122520,0sleep50-21swapper/511:38:325
38642510,0sleep70-21swapper/711:46:437
325202490,0sleep40-21swapper/409:37:544
290762490,1sleep10-21swapper/111:37:001
20152490,1sleep71990-21sshd09:17:307
68422480,2sleep13021199cyclictest09:47:361
300972480,0sleep20-21swapper/210:03:542
115912480,0sleep60-21swapper/611:09:586
113712480,0sleep40-21swapper/411:49:054
31232470,0sleep30-21swapper/312:09:063
241522470,2sleep03020799cyclictest12:30:490
231572470,1sleep6686-21dbus-daemon10:16:326
259482460,2sleep53022999cyclictest09:48:445
241582460,1sleep524143-21rm10:38:585
163312460,0sleep01-21systemd12:02:220
156472460,0sleep50-21swapper/512:19:095
156472460,0sleep50-21swapper/512:19:095
217872450,0sleep70-21swapper/710:51:497
116362450,0sleep10-21swapper/110:32:371
91922440,0sleep00-21swapper/011:00:310
83952440,0sleep00-21swapper/011:07:520
317132440,0sleep70-21swapper/710:20:497
179192440,0sleep50-21swapper/511:56:515
82462430,0sleep10-21swapper/110:28:441
72852430,0sleep60-21swapper/610:23:056
2994724330,9sleep40-21swapper/407:04:124
229312430,1sleep222916-21bash10:14:442
59322420,0sleep20-21swapper/211:09:382
30402420,1sleep23026-21sshd11:11:142
2993724229,9sleep30-21swapper/307:04:033
286322420,0sleep10-21swapper/110:16:511
167972420,1sleep616798-21sshd11:02:456
54172410,0sleep4471rcuc/410:36:004
325142410,0sleep20-21swapper/210:26:212
2983424128,9sleep70-21swapper/707:02:397
2758924130,8sleep20-21swapper/207:00:492
23942410,0sleep10-21swapper/111:57:511
234102410,0sleep40-21swapper/409:59:484
198362410,0sleep30-21swapper/311:43:593
176292410,2sleep03020799cyclictest09:53:510
2978324027,9sleep10-21swapper/107:01:521
228582400,0sleep30-21swapper/311:19:563
169662400,0sleep30-21swapper/309:29:363
16552400,0sleep60-21swapper/611:33:376
110072400,0sleep70-21swapper/710:19:377
59442390,0sleep10-21swapper/112:05:361
2990823926,9sleep50-21swapper/507:03:415
2989423927,8sleep00-21swapper/007:03:280
2982423927,9sleep60-21swapper/607:02:306
297312390,2sleep23021799cyclictest11:59:282
140192380,1sleep341-21ksoftirqd/309:25:433
277422370,0sleep70-21swapper/710:59:427
72222360,2sleep03020799cyclictest10:30:360
314632350,0sleep20-21swapper/211:31:332
30211992512,1cyclictest25-21ksoftirqd/109:32:161
30211992511,4cyclictest25-21ksoftirqd/109:17:441
30211992510,2cyclictest25-21ksoftirqd/110:12:201
3021199248,2cyclictest25-21ksoftirqd/111:01:081
30211992410,2cyclictest25-21ksoftirqd/110:07:291
3021199239,2cyclictest25-21ksoftirqd/111:32:081
3021199239,1cyclictest25-21ksoftirqd/109:44:081
3021199229,2cyclictest25-21ksoftirqd/111:30:081
3021199229,1cyclictest25-21ksoftirqd/110:57:211
30211992211,1cyclictest25-21ksoftirqd/109:28:511
3021199217,1cyclictest25-21ksoftirqd/110:01:421
3021199215,3cyclictest25-21ksoftirqd/110:36:041
30211992112,3cyclictest25-21ksoftirqd/111:41:331
30211992110,3cyclictest25-21ksoftirqd/112:14:571
30211992110,1cyclictest25-21ksoftirqd/111:46:511
3022199200,5cyclictest0-21swapper/309:44:483
3022199200,19cyclictest30730-21sshd10:26:153
3021199209,3cyclictest25-21ksoftirqd/109:13:141
3021199209,1cyclictest25-21ksoftirqd/112:25:501
3021199208,2cyclictest25-21ksoftirqd/112:07:241
3021199206,3cyclictest25-21ksoftirqd/109:08:091
3021199206,3cyclictest25-21ksoftirqd/109:08:091
3021199205,2cyclictest25-21ksoftirqd/111:21:031
3021199205,1cyclictest25-21ksoftirqd/111:18:131
3021199204,3cyclictest25-21ksoftirqd/111:12:321
3021199203,3cyclictest25-21ksoftirqd/109:51:041
30211992019,1cyclictest25-21ksoftirqd/112:32:021
30211992011,1cyclictest25-21ksoftirqd/109:37:001
30211992010,2cyclictest25-21ksoftirqd/110:46:021
30211992010,1cyclictest25-21ksoftirqd/109:56:531
3022199190,9cyclictest27569-21grepconf.sh10:48:283
3022199190,9cyclictest0-21swapper/309:53:173
3022199190,7cyclictest13430-21sshd11:04:293
3022199190,18cyclictest10635-21sshd11:00:363
3021199198,1cyclictest25-21ksoftirqd/109:22:171
3021199197,1cyclictest25-21ksoftirqd/110:20:501
3021199196,2cyclictest25-21ksoftirqd/110:40:561
3021199196,1cyclictest25-21ksoftirqd/111:06:031
3021199195,2cyclictest25-21ksoftirqd/112:20:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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