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2026-08-20 - 01:30
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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 highest latencies:
System rackaslot0.osadl.org (updated Wed Aug 19, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1288721040,0sleep212889-21sshd10:16:202
325122950,0sleep332493-21sshd10:06:363
245352890,1sleep224533-21sshd11:03:272
10792830,0sleep21050-21sshd11:38:412
325102640,0sleep032487-21sshd09:49:220
316492620,1sleep30-21swapper/311:15:273
214372620,0sleep10-21swapper/111:08:561
1531626229,17sleep20-21swapper/207:09:242
86422590,0sleep20-21swapper/210:30:222
52202570,2sleep30-21swapper/311:36:063
230472570,0sleep339-21ksoftirqd/309:11:113
1522525727,26sleep10-21swapper/107:08:141
119592550,1sleep00-21swapper/011:51:050
119592550,1sleep00-21swapper/011:51:050
79402540,0sleep20-21swapper/209:24:162
216082540,0sleep20-21swapper/212:06:222
58002530,1sleep20-21swapper/210:35:512
307332530,0sleep337-21rcuc/311:52:493
307332530,0sleep337-21rcuc/311:52:493
285722530,1sleep31866-21runrttasks11:49:483
1516025330,19sleep30-21swapper/307:07:333
265452520,1sleep026544-21seq11:15:080
172752520,0sleep01866-21runrttasks09:25:060
222162510,1sleep31866-21runrttasks12:38:123
64282500,1sleep00-21swapper/012:10:440
34182500,1sleep18-21rcu_preempt11:35:561
1527425027,19sleep00-21swapper/007:08:500
130522500,0sleep00-21swapper/009:56:110
68342480,1sleep06830-21sshd10:10:090
48572480,0sleep30-21swapper/312:16:243
165932470,0sleep216592-21sshd11:17:012
115542460,1sleep10-21swapper/111:28:071
306532450,0sleep030649-21bash12:30:150
245952450,0sleep10-21swapper/110:54:531
43002440,0sleep20-21swapper/209:12:272
263642440,1sleep28322-21diskmemload12:12:352
119992360,0sleep10-21swapper/110:42:111
213142350,2sleep21562899cyclictest10:51:382
310742340,0sleep30-21swapper/310:35:163
1562699243,20cyclictest12686-21kworker/0:309:24:490
15627992315,1cyclictest11055-21bash12:05:231
15628992220,1cyclictest0-21swapper/211:47:282
1562699223,12cyclictest15122-21kworker/0:310:56:110
1562699213,13cyclictest23077-21kworker/0:312:25:150
1562699213,13cyclictest23077-21kworker/0:312:24:270
1562699213,13cyclictest21192-21kworker/0:010:36:400
15626992119,1cyclictest26643-21sshd12:38:360
15628992018,1cyclictest20742-21sshd12:35:122
55992190,0sleep10-21swapper/110:10:021
222102190,0sleep022191-21sshd12:15:090
160632190,1sleep20-21swapper/210:28:142
15629991915,1cyclictest0-21swapper/310:31:233
15628991916,2cyclictest0-21swapper/211:31:172
1562699193,15cyclictest21192-21kworker/0:010:17:370
1562699192,14cyclictest18239-21kworker/0:011:10:250
1562699192,13cyclictest12859-21kworker/0:208:12:490
15626991918,1cyclictest2833-21sshd12:07:360
1562699191,13cyclictest12859-21kworker/0:208:17:370
42442180,1sleep00-21swapper/010:44:270
232932180,0sleep20-21swapper/211:40:332
211912180,1sleep321190-21nfsd409:25:223
15629991817,1cyclictest0-21swapper/310:26:043
1562699187,3cyclictest28631-21sshd10:20:370
1562699183,14cyclictest15122-21kworker/0:310:54:310
1562699183,12cyclictest627-21kworker/0:311:28:390
1562699182,13cyclictest15122-21kworker/0:310:45:110
1562699182,13cyclictest12859-21kworker/0:207:55:020
15626991813,4cyclictest0-21swapper/011:20:510
1562699181,14cyclictest9878-21kworker/0:311:40:370
1562699181,14cyclictest30445-21kworker/0:011:46:350
39012170,2sleep01562699cyclictest11:35:590
264592170,1sleep119-21rcuc/109:40:131
1562799177,1cyclictest2636-21sshd10:09:471
1562699178,6cyclictest28620-21sshd09:43:160
1562699174,12cyclictest21192-21kworker/0:010:25:200
1562699174,12cyclictest17796-21kworker/0:211:32:190
1562699173,13cyclictest32291-21kworker/0:309:52:230
1562699173,13cyclictest23917-21kworker/0:109:35:210
1562699173,13cyclictest23917-21kworker/0:109:35:210
1562699173,12cyclictest9362-21kworker/0:009:11:430
1562699173,12cyclictest12859-21kworker/0:208:08:370
1562699173,12cyclictest12859-21kworker/0:208:02:010
1562699172,13cyclictest32291-21kworker/0:310:09:150
1562699172,13cyclictest12859-21kworker/0:208:41:040
1562699172,12cyclictest14625-21kworker/0:211:55:270
1562699171,15cyclictest12859-21kworker/0:208:45:160
1562699171,13cyclictest12859-21kworker/0:207:51:010
1562699170,16cyclictest0-21swapper/010:30:140
73122160,0sleep30-21swapper/309:44:163
15627991614,1cyclictest31098-21sshd10:46:451
1562699163,12cyclictest9362-21kworker/0:009:15:050
1562699163,12cyclictest32291-21kworker/0:310:00:430
1562699163,12cyclictest32291-21kworker/0:310:00:430
1562699163,12cyclictest19281-21kworker/0:112:00:250
1562699163,12cyclictest19281-21kworker/0:112:00:250
1562699163,12cyclictest12859-21kworker/0:208:50:140
1562699163,12cyclictest12859-21kworker/0:208:20:150
1562699162,13cyclictest15122-21kworker/0:311:04:450
1562699161,14cyclictest23917-21kworker/0:109:33:130
1562699160,10cyclictest27515-21bash11:06:320
95152150,1sleep20-21swapper/212:31:142
72752150,1sleep37261-21sshd10:15:493
1562999155,1cyclictest13025-21sshd09:21:483
15629991513,2cyclictest0-21swapper/307:58:053
15629991513,1cyclictest0-21swapper/312:33:063
1562999150,14cyclictest0-21swapper/310:49:263
15628991514,1cyclictest0-21swapper/212:28:122
1562899150,14cyclictest0-21swapper/209:27:542
1562799159,5cyclictest0-21swapper/109:53:351
1562699154,11cyclictest12859-21kworker/0:207:18:010
1562699153,12cyclictest12859-21kworker/0:207:36:290
1562699153,11cyclictest12859-21kworker/0:208:58:310
1562699152,12cyclictest12859-21kworker/0:207:20:190
1562699152,11cyclictest12859-21kworker/0:209:00:390
1562699150,13cyclictest12859-21kworker/0:207:41:430
44952140,0sleep20-21swapper/209:15:192
300722140,0sleep10-21swapper/109:31:531
172972140,0sleep10-21swapper/111:34:241
1562999149,2cyclictest0-21swapper/309:00:143
15629991412,1cyclictest39-21ksoftirqd/312:12:093
15629991412,1cyclictest0-21swapper/311:06:193
15629991412,1cyclictest0-21swapper/310:40:163
15629991411,2cyclictest0-21swapper/311:40:023
1562999141,12cyclictest0-21swapper/310:12:473
1562999140,13cyclictest26110-21sshd09:45:513
1562899149,4cyclictest0-21swapper/211:24:432
1562899149,4cyclictest0-21swapper/209:34:362
1562899149,1cyclictest0-21swapper/212:00:482
1562899149,1cyclictest0-21swapper/212:00:482
1562899144,9cyclictest3491-21sshd10:24:152
1562899143,1cyclictest8613-21bash10:07:232
15628991413,1cyclictest0-21swapper/210:14:552
15628991411,2cyclictest0-21swapper/210:41:352
1562899140,13cyclictest1319-21sshd09:58:052
1562799149,2cyclictest0-21swapper/110:15:131
1562799148,5cyclictest19679-21sshd11:20:131
1562799141,12cyclictest0-21swapper/111:55:141
1562799140,13cyclictest0-21swapper/112:33:101
1562799140,13cyclictest0-21swapper/111:17:271
1562799140,13cyclictest0-21swapper/110:27:161
1562799140,13cyclictest0-21swapper/109:26:271
1562799140,11cyclictest0-21swapper/112:38:061
1562699143,11cyclictest12859-21kworker/0:209:05:070
1562699143,11cyclictest12859-21kworker/0:207:45:550
1562699143,10cyclictest12859-21kworker/0:208:35:180
1562699143,10cyclictest12859-21kworker/0:208:30:490
1562699143,10cyclictest12859-21kworker/0:208:26:270
1562699143,10cyclictest12859-21kworker/0:207:31:000
1562699142,11cyclictest12859-21kworker/0:207:25:100
1562699142,11cyclictest12859-21kworker/0:207:25:100
1562699142,11cyclictest12859-21kworker/0:207:10:230
133742140,0sleep20-21swapper/212:17:112
325602130,0sleep20-21swapper/210:03:462
325602130,0sleep20-21swapper/210:03:462
1562999139,2cyclictest0-21swapper/312:22:453
1562999139,1cyclictest0-21swapper/310:51:163
1562999138,4cyclictest6883-21sshd10:59:033
1562999138,4cyclictest28604-21bash12:07:003
1562999138,2cyclictest10210-21sshd09:15:463
1562999133,9cyclictest26365-21sshd09:31:323
1562999131,1cyclictest126750irq/25-eth012:25:203
15629991311,1cyclictest32297-21sshd11:01:133
1562999131,11cyclictest0-21swapper/311:26:033
1562999130,2cyclictest23187-21sshd11:34:573
1562999130,12cyclictest5050-21bash09:55:263
1562999130,12cyclictest21543-21sshd09:36:523
1562999130,12cyclictest21543-21sshd09:36:523
1562999130,12cyclictest21217-21cpu07:20:133
1562999130,12cyclictest12930-21sshd10:04:573
1562999130,12cyclictest12930-21sshd10:04:573
1562999130,12cyclictest0-21swapper/311:10:363
1562999130,12cyclictest0-21swapper/307:50:183
1562999130,11cyclictest0-21swapper/311:20:373
1562999130,10cyclictest0-21swapper/312:03:393
1562999130,10cyclictest0-21swapper/312:03:393
1562899131,11cyclictest0-21swapper/212:20:212
1562899131,11cyclictest0-21swapper/208:50:202
1562899131,11cyclictest0-21swapper/207:40:162
1562899130,12cyclictest30927-21sshd11:12:352
1562899130,12cyclictest11460-21sshd09:38:542
1562899130,12cyclictest11460-21sshd09:38:542
1562899130,12cyclictest0-21swapper/211:56:092
1562899130,12cyclictest0-21swapper/211:52:322
1562899130,12cyclictest0-21swapper/211:52:322
1562899130,12cyclictest0-21swapper/211:26:082
1562899130,12cyclictest0-21swapper/211:07:402
1562899130,12cyclictest0-21swapper/209:49:102
1562799139,3cyclictest0-21swapper/108:25:141
1562799139,1cyclictest14345-21sshd09:21:541
1562799139,1cyclictest0-21swapper/109:39:081
1562799139,1cyclictest0-21swapper/109:39:081
1562799138,2cyclictest0-21swapper/111:01:221
1562799133,9cyclictest24405-21bash10:23:121
1562799132,10cyclictest9513-21sshd11:42:171
1562799131,11cyclictest0-21swapper/112:26:221
15627991311,1cyclictest0-21swapper/111:50:191
15627991311,1cyclictest0-21swapper/111:50:191
1562799131,11cyclictest0-21swapper/110:32:531
1562799131,11cyclictest0-21swapper/110:03:531
1562799131,11cyclictest0-21swapper/110:03:531
1562799131,11cyclictest0-21swapper/109:58:421
1562799131,11cyclictest0-21swapper/108:20:151
1562799131,11cyclictest0-21swapper/107:25:111
1562799131,11cyclictest0-21swapper/107:25:111
1562799130,2cyclictest5249-21sshd12:16:261
1562799130,2cyclictest0-21swapper/111:47:071
1562799130,12cyclictest30051-21id10:55:181
1562799130,12cyclictest20900-21sshd12:00:311
1562799130,12cyclictest20900-21sshd12:00:311
1562799130,12cyclictest15117-21sshd11:11:101
1562799130,12cyclictest0-21swapper/112:12:391
1562799130,12cyclictest0-21swapper/109:47:311
1562799130,12cyclictest0-21swapper/109:15:081
1562799130,12cyclictest0-21swapper/109:11:561
1562799130,11cyclictest0-21swapper/112:23:351
1562799130,10cyclictest0-21swapper/110:35:331
1562999129,2cyclictest0-21swapper/310:20:553
1562999129,2cyclictest0-21swapper/309:51:053
1562999129,2cyclictest0-21swapper/309:05:153
1562999129,2cyclictest0-21swapper/308:50:143
1562999129,2cyclictest0-21swapper/307:30:133
1562999128,1cyclictest0-21swapper/311:59:503
1562999121,2cyclictest0-21swapper/308:10:153
1562999121,10cyclictest0-21swapper/308:15:223
1562999121,10cyclictest0-21swapper/307:25:133
1562999121,10cyclictest0-21swapper/307:25:133
1562999120,11cyclictest0-21swapper/308:55:133
1562999120,11cyclictest0-21swapper/308:45:133
1562999120,11cyclictest0-21swapper/308:30:123
1562999120,11cyclictest0-21swapper/307:40:123
1562899129,2cyclictest0-21swapper/208:55:142
1562899129,2cyclictest0-21swapper/208:40:132
1562899129,2cyclictest0-21swapper/208:25:122
1562899129,2cyclictest0-21swapper/208:20:112
1562899129,2cyclictest0-21swapper/207:50:132
1562899129,2cyclictest0-21swapper/207:15:012
1562899121,2cyclictest0-21swapper/208:45:252
15628991211,1cyclictest1707-21sshd09:50:042
1562899121,10cyclictest0-21swapper/208:30:142
1562899121,10cyclictest0-21swapper/207:45:152
1562899121,10cyclictest0-21swapper/207:25:122
1562899121,10cyclictest0-21swapper/207:25:122
1562899120,9cyclictest0-21swapper/210:45:382
1562899120,11cyclictest12224-21perf08:10:002
1562899120,11cyclictest0-21swapper/210:55:502
1562899120,11cyclictest0-21swapper/209:40:212
1562899120,11cyclictest0-21swapper/207:35:162
1562799129,2cyclictest0-21swapper/108:40:111
1562799129,2cyclictest0-21swapper/108:15:121
1562799129,2cyclictest0-21swapper/108:00:121
1562799128,3cyclictest0-21swapper/108:10:111
1562799121,10cyclictest0-21swapper/108:05:151
1562799120,11cyclictest0-21swapper/107:30:111
1562799120,11cyclictest0-21swapper/107:15:171
1562999118,2cyclictest0-21swapper/308:00:143
1562999110,2cyclictest0-21swapper/308:25:133
1562999110,2cyclictest0-21swapper/307:10:143
1562999110,10cyclictest0-21swapper/308:40:133
1562999110,10cyclictest0-21swapper/307:35:133
1562899119,1cyclictest0-21swapper/208:00:202
1562899118,2cyclictest0-21swapper/208:15:162
1562899118,2cyclictest0-21swapper/207:30:212
1562899110,2cyclictest0-21swapper/208:35:112
1562899110,2cyclictest0-21swapper/207:55:172
1562899110,10cyclictest0-21swapper/209:05:202
1562799119,2cyclictest0-21swapper/108:35:131
1562799119,1cyclictest0-21swapper/107:45:141
1562799110,2cyclictest0-21swapper/109:00:131
1562799110,2cyclictest0-21swapper/108:50:111
1562799110,1cyclictest0-21swapper/107:39:421
1562799110,11cyclictest0-21swapper/107:23:261
1562799110,10cyclictest31248-21tune2fs07:40:151
1562799110,10cyclictest2686-21ntp_states08:55:201
1562799110,10cyclictest0-21swapper/109:05:121
1562799110,10cyclictest0-21swapper/108:45:151
1562799110,10cyclictest0-21swapper/107:55:221
1562799110,10cyclictest0-21swapper/107:10:131
1562999108,2cyclictest0-21swapper/308:05:203
1562999108,1cyclictest19719-21memory07:15:183
1562999100,1cyclictest1826-21ntp_states07:45:193
1562999100,10cyclictest0-21swapper/308:35:103
1562899108,1cyclictest21800-21fschecks_time07:20:152
1562899108,1cyclictest0-21swapper/207:10:122
1562899100,9cyclictest3798-21apache_processe09:00:112
1562899100,1cyclictest0-21swapper/208:10:122
1562799100,9cyclictest21955-21apache_volume08:30:111
1562799100,1cyclictest0-21swapper/107:50:111
156299998,1cyclictest0-21swapper/308:20:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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