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2026-06-01 - 21:38
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Mon Jun 01, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83921070,0sleep2841-21id09:11:382
828121000,2sleep0579499cyclictest10:10:220
103882960,0sleep30-21swapper/309:37:203
103882960,0sleep30-21swapper/309:37:203
264612910,1sleep11596-21sshd11:07:281
215222880,0sleep10-21swapper/111:26:271
215222880,0sleep10-21swapper/111:26:271
73282810,0sleep20-21swapper/212:12:282
313922680,1sleep31511-21nfsd11:02:213
85142620,1sleep30-21swapper/309:15:083
429826225,9sleep30-21swapper/307:05:243
107722610,0sleep20-21swapper/212:18:212
73722600,0sleep00-21swapper/011:41:560
69332580,3sleep2580599cyclictest10:24:182
306712570,0sleep20-21swapper/211:52:162
69512560,2sleep0579499cyclictest12:12:250
42102560,0sleep119-21rcuc/112:06:381
103052560,0sleep10-21swapper/109:23:321
502125525,27sleep10-21swapper/107:07:171
317782550,0sleep10-21swapper/109:50:151
79182540,1sleep30-21swapper/311:30:503
235412540,2sleep119-21rcuc/110:03:261
229962540,1sleep20-21swapper/210:42:172
109292540,1sleep310927-21bash09:40:123
74602510,0sleep20-21swapper/209:59:172
489025122,25sleep20-21swapper/207:06:392
184472510,0sleep10-21swapper/110:28:021
545625028,18sleep00-21swapper/007:09:300
220012500,0sleep221999-21sshd12:27:382
241792490,1sleep10-21swapper/111:48:581
63772480,0sleep20-21swapper/209:36:592
63772480,0sleep20-21swapper/209:36:592
265962480,0sleep10-21swapper/112:19:441
299162470,0sleep30-21swapper/311:43:563
183362470,0sleep10-21swapper/112:32:531
147542470,1sleep114740-21sshd10:19:251
216922430,0sleep03-21ksoftirqd/011:48:450
58962380,0sleep00-21swapper/010:32:290
579499284,10cyclictest5232-21kworker/0:009:55:190
579499252,8cyclictest20333-21kworker/0:108:27:070
579499246,11cyclictest24462-21kworker/0:009:25:080
579499246,11cyclictest24462-21kworker/0:009:25:080
579499233,8cyclictest24462-21kworker/0:008:53:050
579499221,8cyclictest11190-21kworker/0:209:30:220
5805992119,1cyclictest0-21swapper/211:34:452
580599210,20cyclictest0-21swapper/209:34:392
5801992120,1cyclictest17741-21sshd09:26:531
5801992120,1cyclictest17741-21sshd09:26:531
579499215,1cyclictest27725-21kworker/0:210:48:450
579499214,2cyclictest9255-21kworker/0:009:45:400
579499214,1cyclictest20333-21kworker/0:108:19:470
5794992119,1cyclictest4120-21sshd10:51:450
5808992018,1cyclictest0-21swapper/310:50:263
580899200,1cyclictest17740-21sshd09:26:523
580899200,1cyclictest17740-21sshd09:26:523
579499205,11cyclictest24462-21kworker/0:008:38:130
579499204,13cyclictest20333-21kworker/0:107:29:170
579499202,7cyclictest24462-21kworker/0:009:16:330
579499202,5cyclictest11190-21kworker/0:209:23:160
579499202,11cyclictest5232-21kworker/0:010:15:510
579499201,8cyclictest15507-21kworker/0:012:08:350
579499200,8cyclictest24462-21kworker/0:009:07:450
5801991917,1cyclictest21823-21sshd10:50:251
579499193,11cyclictest15507-21kworker/0:011:59:210
579499192,5cyclictest12150irq/23-ehci_hcd09:37:420
579499192,5cyclictest12150irq/23-ehci_hcd09:37:420
5794991914,4cyclictest1510-21nfsd12:23:040
579499191,14cyclictest22665-21kworker/0:011:28:330
579499191,14cyclictest22665-21kworker/0:011:28:330
579499190,9cyclictest20333-21kworker/0:107:18:110
579499190,1cyclictest1328-21sshd12:25:480
302652190,0sleep30-21swapper/310:45:393
5808991816,1cyclictest0-21swapper/311:23:313
5808991816,1cyclictest0-21swapper/311:09:443
5805991816,1cyclictest0-21swapper/210:19:522
5801991716,1cyclictest19382-21sshd11:23:311
579499175,5cyclictest7609-21kworker/0:209:53:450
579499171,7cyclictest7142-21kworker/0:012:33:300
5794991715,1cyclictest32675-21sshd10:23:430
310582170,1sleep20-21swapper/210:56:472
212612170,0sleep30-21swapper/311:54:173
89212160,1sleep08908-21sshd11:19:530
5808991615,1cyclictest18868-21sshd10:41:553
579499169,4cyclictest0-21swapper/010:03:210
5794991614,2cyclictest22665-21kworker/0:011:30:270
579499160,13cyclictest0-21swapper/011:20:510
238092160,1sleep21734-21runrttasks07:38:222
122652160,1sleep10-21swapper/110:10:431
64352150,1sleep30-21swapper/311:19:403
580899158,1cyclictest5390-21bash12:04:013
5808991513,1cyclictest19725-21sshd11:56:523
580899150,14cyclictest6777-21id11:39:103
580599159,5cyclictest0-21swapper/211:10:462
5801991513,1cyclictest18867-21sshd10:41:541
580199150,14cyclictest32310-21sshd09:17:061
579499159,3cyclictest0-21swapper/012:35:380
579499159,3cyclictest0-21swapper/010:05:120
579499152,9cyclictest24462-21kworker/0:008:48:290
579499152,10cyclictest18572-21sshd09:40:440
579499151,8cyclictest29987-21kworker/0:110:41:130
579499150,4cyclictest0-21swapper/011:06:180
579499150,3cyclictest3484-21sshd11:11:010
579499150,14cyclictest24009-21cp11:35:070
579499150,12cyclictest0-21swapper/012:00:050
579499150,12cyclictest0-21swapper/010:36:400
579499150,12cyclictest0-21swapper/009:11:490
9952140,0sleep10-21swapper/111:16:211
580899149,4cyclictest0-21swapper/310:00:303
580899142,1cyclictest115650irq/25-eth012:39:213
5808991412,1cyclictest12934-21diskmemload10:20:063
5808991412,1cyclictest0-21swapper/309:47:493
580899140,13cyclictest0-21swapper/310:32:103
580599149,2cyclictest0-21swapper/210:03:242
580599148,5cyclictest0-21swapper/211:58:352
5805991412,1cyclictest1511-21nfsd10:53:202
580599141,12cyclictest0-21swapper/210:37:132
5805991410,1cyclictest15503-21sshd11:03:482
580599140,13cyclictest0-21swapper/212:39:552
580199149,1cyclictest0-21swapper/112:36:221
580199143,10cyclictest1579-21snmpd09:47:041
580199140,1cyclictest0-21swapper/110:57:181
580199140,13cyclictest1406-21taskset11:33:081
579499148,3cyclictest29873-21sshd12:17:090
579499145,4cyclictest20333-21kworker/0:107:42:410
579499143,1cyclictest20333-21kworker/0:108:13:550
579499140,4cyclictest0-21swapper/011:00:030
579499140,3cyclictest0-21swapper/010:26:470
579499140,12cyclictest6252-21sshd10:57:270
579499140,11cyclictest20184-21sshd11:51:200
101882140,0sleep20-21swapper/210:10:322
580899138,4cyclictest0-21swapper/311:25:063
580899138,4cyclictest0-21swapper/311:25:063
580899132,10cyclictest32290-21bash10:26:243
580899131,1cyclictest115650irq/25-eth012:17:163
5808991310,2cyclictest0-21swapper/312:31:333
580899130,2cyclictest0-21swapper/311:11:523
580899130,1cyclictest0-21swapper/312:14:433
580899130,12cyclictest23346-21sshd09:21:493
580899130,12cyclictest0-21swapper/310:17:053
580899130,12cyclictest0-21swapper/310:10:163
580899130,12cyclictest0-21swapper/310:05:053
580599138,4cyclictest0-21swapper/211:26:232
580599138,4cyclictest0-21swapper/211:26:232
580599138,3cyclictest0-21swapper/210:48:162
580599138,2cyclictest25669-21sshd10:28:402
580599138,1cyclictest11055-21sshd09:26:182
580599138,1cyclictest11055-21sshd09:26:182
580599131,3cyclictest0-21swapper/209:50:392
5805991311,1cyclictest115650irq/25-eth011:40:322
580599131,10cyclictest13091-21sshd11:36:532
580599130,5cyclictest0-21swapper/211:15:572
580599130,2cyclictest27507-21sshd09:41:322
580599130,2cyclictest0-21swapper/211:23:072
580599130,12cyclictest2998-21sshd09:45:022
580599130,12cyclictest0-21swapper/211:06:162
580599130,12cyclictest0-21swapper/209:15:032
580599130,11cyclictest0-21swapper/212:02:242
580599130,10cyclictest0-21swapper/209:20:302
580199138,4cyclictest0-21swapper/111:36:061
580199138,1cyclictest0-21swapper/111:51:481
580199138,1cyclictest0-21swapper/109:10:451
5801991311,2cyclictest19727-21sshd11:56:531
580199130,4cyclictest30681-21cp09:36:151
580199130,4cyclictest30681-21cp09:36:151
580199130,1cyclictest11257-21sshd10:46:481
580199130,12cyclictest30931-21sshd11:10:341
580199130,12cyclictest20693-21sshd09:57:371
580199130,12cyclictest14257-21sshd12:13:031
580199130,12cyclictest12803-21sshd12:24:061
580199130,12cyclictest0-21swapper/110:36:041
580199130,12cyclictest0-21swapper/110:09:011
580199130,12cyclictest0-21swapper/109:43:091
580199130,11cyclictest0-21swapper/110:31:241
579499134,5cyclictest20333-21kworker/0:107:48:210
579499131,5cyclictest20333-21kworker/0:107:24:030
580899127,4cyclictest0-21swapper/309:51:213
580899121,2cyclictest0-21swapper/310:58:043
580899121,2cyclictest0-21swapper/309:05:143
580899121,1cyclictest0-21swapper/309:30:163
580899121,10cyclictest0-21swapper/312:07:373
580899121,10cyclictest0-21swapper/309:58:033
580899120,12cyclictest0-21swapper/311:46:393
580899120,12cyclictest0-21swapper/309:11:153
580899120,11cyclictest0-21swapper/310:35:333
580599129,2cyclictest0-21swapper/212:30:122
580599129,2cyclictest0-21swapper/212:20:202
580599129,2cyclictest0-21swapper/209:00:142
580599129,2cyclictest0-21swapper/207:45:152
580599128,1cyclictest6184-21sshd12:06:482
580599121,10cyclictest13753-21bash11:45:162
580599120,11cyclictest17967-21sshd10:05:382
580599120,11cyclictest0-21swapper/210:32:002
580199129,3cyclictest0-21swapper/109:30:311
580199129,2cyclictest0-21swapper/110:20:261
580199120,4cyclictest0-21swapper/112:25:541
580199120,12cyclictest0-21swapper/111:03:341
580199120,11cyclictest0-21swapper/112:00:551
580199120,11cyclictest0-21swapper/111:44:291
580199120,11cyclictest0-21swapper/108:50:121
579499129,2cyclictest0-21swapper/007:35:140
579499122,9cyclictest6566-21fschecks_time07:10:150
579499120,6cyclictest26808-21kworker/u8:208:40:470
579499120,11cyclictest0-21swapper/007:50:130
242792120,0sleep30-21swapper/312:25:063
580899111,9cyclictest0-21swapper/307:50:153
5808991110,1cyclictest0-21swapper/308:27:243
580899110,2cyclictest0-21swapper/307:25:143
580899110,2cyclictest0-21swapper/307:20:133
580899110,1cyclictest0-21swapper/308:00:273
580899110,11cyclictest0-21swapper/308:22:043
580899110,11cyclictest0-21swapper/308:07:463
580899110,10cyclictest22217-21diskstats08:30:133
580899110,10cyclictest0-21swapper/312:20:013
580899110,10cyclictest0-21swapper/308:50:153
580899110,10cyclictest0-21swapper/308:40:163
580899110,10cyclictest0-21swapper/307:45:143
580899110,10cyclictest0-21swapper/307:40:193
580899110,10cyclictest0-21swapper/307:35:123
580599118,2cyclictest0-21swapper/208:45:132
580599118,2cyclictest0-21swapper/207:15:022
580599110,10cyclictest0-21swapper/207:59:112
580599110,10cyclictest0-21swapper/207:40:232
580199119,2cyclictest0-21swapper/108:45:161
580199119,2cyclictest0-21swapper/108:30:131
580199119,1cyclictest0-21swapper/108:20:151
580199118,2cyclictest0-21swapper/108:15:171
580199110,1cyclictest0-21swapper/107:34:241
580199110,11cyclictest0-21swapper/108:38:251
580199110,11cyclictest0-21swapper/107:57:171
580199110,11cyclictest0-21swapper/107:23:431
580199110,10cyclictest0-21swapper/108:58:371
580199110,10cyclictest0-21swapper/108:40:111
580199110,10cyclictest0-21swapper/107:35:151
579499116,4cyclictest0-21swapper/008:30:120
579499115,6cyclictest20333-21kworker/0:107:55:230
579499113,8cyclictest20333-21kworker/0:108:03:130
579499110,10cyclictest0-21swapper/009:00:140
580899108,1cyclictest0-21swapper/308:10:133
580899108,1cyclictest0-21swapper/307:55:133
580899100,9cyclictest31480-21fw_forwarded_lo08:45:173
580899100,9cyclictest13632-21fw_forwarded_lo08:15:163
580899100,9cyclictest0-21swapper/309:00:143
580899100,9cyclictest0-21swapper/307:15:023
580599108,1cyclictest7197-21cstates08:05:162
580599108,1cyclictest24752-21apache_volume08:35:132
580599108,1cyclictest22371-21tune2fs08:30:152
580599108,1cyclictest2029-21perl08:50:132
580599108,1cyclictest12845-21apache_volume08:15:132
580599100,9cyclictest15478-21apache_volume07:25:112
580599100,9cyclictest0-21swapper/208:55:132
580599100,9cyclictest0-21swapper/208:40:142
580599100,9cyclictest0-21swapper/208:25:132
580599100,9cyclictest0-21swapper/208:10:182
580599100,1cyclictest0-21swapper/207:32:212
580199109,1cyclictest0-21swapper/108:08:121
580199109,1cyclictest0-21swapper/107:41:501
580199108,1cyclictest9274-21fschecks_time07:15:011
580199108,1cyclictest10209-21expr08:10:131
580199100,9cyclictest31028-21tune2fs07:50:151
580199100,9cyclictest28094-21perl07:45:151
580199100,9cyclictest15854-21df07:25:141
580199100,9cyclictest0-21swapper/109:00:121
580199100,9cyclictest0-21swapper/107:10:131
580199100,1cyclictest10989-21fw_forwarded_lo09:05:141
579499109,1cyclictest0-21swapper/008:58:150
579499108,1cyclictest0-21swapper/008:05:170
579499108,1cyclictest0-21swapper/007:30:140
579499100,1cyclictest0-21swapper/008:20:150
58089998,1cyclictest0-21swapper/307:30:153
58089998,1cyclictest0-21swapper/307:12:083
58059998,1cyclictest0-21swapper/207:20:112
58059998,1cyclictest0-21swapper/207:11:262
58059990,9cyclictest0-21swapper/208:20:122
58059990,9cyclictest0-21swapper/208:00:172
58059990,9cyclictest0-21swapper/207:50:072
58019998,1cyclictest0-21swapper/108:26:411
58019997,2cyclictest0-21swapper/108:00:131
58089988,0cyclictest0-21swapper/308:39:433
58089987,1cyclictest0-21swapper/308:56:133
58059988,0cyclictest0-21swapper/209:05:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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