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2026-06-10 - 19:41
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Wed Jun 10, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237442900,0sleep20-21swapper/212:33:242
289302860,0sleep20-21swapper/209:46:052
233262850,0sleep023297-21sshd11:59:130
94362680,1sleep09432-21sshd11:46:300
68172660,1sleep33989-21diskmemload11:06:313
3292630,1sleep1310-21sshd09:29:301
320322620,1sleep21511-21nfsd12:22:432
2825526224,9sleep30-21swapper/307:06:173
2831126123,9sleep00-21swapper/007:06:350
2824926023,8sleep10-21swapper/107:06:141
234122600,1sleep21734-21runrttasks09:51:182
109932590,6sleep339-21ksoftirqd/312:09:303
277762580,1sleep30-21swapper/309:26:073
289182570,1sleep128907-21ls09:40:231
281432570,0sleep30-21swapper/309:57:243
143462570,0sleep30-21swapper/309:53:233
262452560,0sleep30-21swapper/311:25:183
114052550,0sleep211396-21sshd10:35:382
284962540,0sleep10-21swapper/111:53:571
275582540,1sleep00-21swapper/011:14:050
171732530,0sleep30-21swapper/312:12:503
171732530,0sleep30-21swapper/312:12:503
125672530,0sleep10-21swapper/109:47:321
62952520,0sleep30-21swapper/309:32:483
62952520,0sleep30-21swapper/309:32:483
225142520,1sleep022511-21sshd12:13:190
225142520,1sleep022511-21sshd12:13:190
189492520,0sleep00-21swapper/011:01:550
312142510,0sleep20-21swapper/211:34:192
24572510,0sleep00-21swapper/009:29:420
19802510,0sleep30-21swapper/309:49:313
180942510,0sleep20-21swapper/210:19:182
142502510,1sleep10-21swapper/110:47:191
2894025027,19sleep20-21swapper/207:09:402
4972490,0sleep10-21swapper/111:05:581
222552490,1sleep322243-21sshd11:44:543
233652480,1sleep12926499cyclictest12:39:051
97532470,0sleep010-21rcuc/010:12:520
97532470,0sleep010-21rcuc/010:12:520
87682460,1sleep23989-21diskmemload09:35:482
87682460,1sleep23989-21diskmemload09:35:482
243462460,0sleep20-21swapper/209:59:592
240902440,0sleep30-21swapper/311:10:513
97682430,0sleep29721-21sshd11:09:432
261152340,0sleep226114-21bash09:34:352
261152340,0sleep226114-21bash09:34:352
70792310,0sleep37078-21sshd10:43:513
254072230,0sleep00-21swapper/011:50:440
29266992220,1cyclictest0-21swapper/310:04:143
13512220,0sleep01347-21sshd11:25:560
150702210,1sleep015053-21sshd12:29:500
29265992018,1cyclictest5464-21sshd10:12:292
29265992018,1cyclictest5464-21sshd10:12:292
2926699199,1cyclictest0-21swapper/311:30:183
29264991917,1cyclictest23292-21sshd10:19:481
197992190,1sleep010-21rcuc/010:05:150
2926699179,3cyclictest0-21swapper/310:55:073
2926699178,1cyclictest0-21swapper/311:03:513
2926699170,1cyclictest14196-21sshd10:16:023
29263991715,2cyclictest27838-21sshd10:20:110
2926399170,16cyclictest0-21swapper/012:32:470
2926399170,12cyclictest0-21swapper/011:40:220
16092170,1sleep21508-21nfsd12:14:212
16092170,1sleep21508-21nfsd12:14:212
109282170,1sleep010926-21bash09:47:240
9972160,0sleep08-21rcu_preempt09:52:130
96682160,1sleep39659-21sshd10:38:223
2926699168,7cyclictest0-21swapper/310:32:193
2926699168,5cyclictest27880-21sshd10:22:583
2926699168,3cyclictest24163-21rm10:14:093
2926699168,3cyclictest24163-21rm10:14:093
2926699167,5cyclictest19126-21sshd09:19:473
2926699162,2cyclictest20871-21sshd11:39:053
29265991614,1cyclictest0-21swapper/211:53:352
29263991611,5cyclictest19079-21sshd09:56:360
89512150,0sleep10-21swapper/109:18:521
66702150,1sleep26668-21sshd09:15:442
2926699158,2cyclictest0-21swapper/311:49:433
2926699158,0cyclictest115650irq/25-eth011:17:193
2926699155,5cyclictest0-21swapper/310:05:183
2926699151,1cyclictest39-21ksoftirqd/312:27:463
2926699151,13cyclictest0-21swapper/312:35:493
2926699151,13cyclictest0-21swapper/311:52:463
2926699150,7cyclictest16292-21sshd11:58:353
2926599150,14cyclictest18746-21bash11:21:472
2926399159,3cyclictest0-21swapper/009:42:110
2926399159,1cyclictest26126-21sshd10:00:090
2926399158,5cyclictest0-21swapper/009:15:330
2926399155,2cyclictest3684-21kworker/0:209:03:150
2926399153,1cyclictest0-21swapper/011:19:240
2926399152,6cyclictest3684-21kworker/0:209:22:320
29263991513,1cyclictest7715-21sshd09:10:150
2926399150,5cyclictest0-21swapper/009:31:030
2926399150,5cyclictest0-21swapper/009:31:030
2926399150,3cyclictest0-21swapper/012:15:400
2926399150,12cyclictest19628-21sshd10:27:550
232062150,0sleep30-21swapper/312:19:073
104252150,1sleep210424-21fschecks_time08:25:132
317652140,0sleep10-21swapper/111:45:361
2926699149,4cyclictest0-21swapper/310:26:213
2926699143,3cyclictest536-21fschecks_count11:20:133
2926699143,3cyclictest16595-21sshd09:42:123
2926699141,4cyclictest9214-21bash12:03:393
2926699141,3cyclictest39-21ksoftirqd/309:12:403
2926699141,1cyclictest37-21rcuc/309:21:113
2926699140,1cyclictest0-21swapper/312:20:203
2926599144,9cyclictest6704-21sshd10:40:552
29265991413,1cyclictest0-21swapper/211:43:072
29265991411,2cyclictest25869-21sshd10:02:542
2926599140,13cyclictest0-21swapper/212:17:182
2926599140,13cyclictest0-21swapper/211:47:222
2926499149,4cyclictest0-21swapper/111:18:381
2926499149,4cyclictest0-21swapper/110:12:151
2926499149,4cyclictest0-21swapper/110:12:151
2926499149,2cyclictest12837-21sshd11:04:181
2926499149,2cyclictest0-21swapper/111:30:471
2926499145,9cyclictest28885-21sshd09:14:581
2926499144,1cyclictest13922-21sshd09:53:211
2926499140,13cyclictest0-21swapper/112:01:321
2926499140,13cyclictest0-21swapper/110:01:551
2926499140,10cyclictest115650irq/25-eth012:06:221
2926399148,3cyclictest0-21swapper/012:08:260
2926399148,3cyclictest0-21swapper/011:21:430
2926399147,4cyclictest0-21swapper/012:20:410
2926399145,6cyclictest3684-21kworker/0:208:55:550
2926399143,10cyclictest29041-21kworker/0:210:47:220
29263991410,3cyclictest1596-21sshd10:36:270
2926399140,11cyclictest7528-21sshd11:35:040
2926399140,11cyclictest4502-21sshd12:03:140
2926399140,11cyclictest31336-21sshd09:35:040
2926399140,11cyclictest31336-21sshd09:35:040
155972140,0sleep10-21swapper/110:36:011
29266991312,1cyclictest39-21ksoftirqd/310:45:233
29266991312,1cyclictest39-21ksoftirqd/307:50:143
29266991312,1cyclictest39-21ksoftirqd/307:50:143
2926699131,11cyclictest23777-21sshd10:50:563
2926699130,3cyclictest27485-21sshd12:30:493
2926599139,1cyclictest0-21swapper/210:26:012
2926599138,4cyclictest0-21swapper/211:36:192
29265991312,1cyclictest30-21ksoftirqd/211:16:512
2926599131,11cyclictest0-21swapper/208:45:152
2926599130,4cyclictest24881-21sshd10:31:102
2926599130,12cyclictest115650irq/25-eth012:37:022
2926599130,12cyclictest10082-21id11:58:012
2926599130,12cyclictest0-21swapper/211:28:442
2926599130,12cyclictest0-21swapper/210:50:252
2926599130,12cyclictest0-21swapper/209:40:052
2926599130,12cyclictest0-21swapper/209:21:392
2926599130,12cyclictest0-21swapper/209:14:542
2926599130,10cyclictest28206-21sshd09:29:052
2926499139,3cyclictest0-21swapper/112:23:371
2926499139,1cyclictest23257-21sshd10:28:161
2926499139,1cyclictest0-21swapper/112:31:001
2926499139,1cyclictest0-21swapper/112:10:431
2926499139,1cyclictest0-21swapper/112:10:421
2926499133,1cyclictest22057-21sshd09:56:521
29264991312,1cyclictest0-21swapper/110:50:171
2926499131,1cyclictest115650irq/25-eth010:32:411
2926499131,11cyclictest0-21swapper/108:55:141
2926499130,2cyclictest0-21swapper/111:40:481
2926499130,12cyclictest5678-21bash12:26:021
2926499130,12cyclictest4579-21sshd10:23:481
2926499130,12cyclictest2541-21sshd09:23:591
2926499130,12cyclictest0-21swapper/112:15:571
2926499130,12cyclictest0-21swapper/111:55:201
2926499130,12cyclictest0-21swapper/110:55:211
2926499130,10cyclictest29245-21sshd10:40:071
2926499130,10cyclictest0-21swapper/111:37:391
2926399138,4cyclictest14262-21sshd10:44:300
29263991311,2cyclictest31577-21kworker/u8:109:05:410
2926399131,11cyclictest0-21swapper/010:55:100
2926399130,12cyclictest0-21swapper/011:30:460
2926399130,12cyclictest0-21swapper/011:05:570
2926399130,12cyclictest0-21swapper/010:16:570
2926399130,11cyclictest0-21swapper/010:52:390
2926399130,10cyclictest17453-21bash12:35:360
244552130,0sleep124447-21bash11:10:541
2926699129,2cyclictest0-21swapper/308:55:113
2926699129,2cyclictest0-21swapper/308:20:123
2926699129,2cyclictest0-21swapper/307:15:023
2926699128,4cyclictest0-21swapper/308:25:133
2926699120,3cyclictest32582-21sshd09:35:103
2926699120,3cyclictest32582-21sshd09:35:103
2926599129,2cyclictest0-21swapper/210:45:542
2926599129,2cyclictest0-21swapper/210:05:532
2926599129,2cyclictest0-21swapper/208:15:152
2926599129,2cyclictest0-21swapper/207:35:132
2926599129,1cyclictest0-21swapper/210:55:302
2926599128,1cyclictest0-21swapper/211:10:552
2926599127,2cyclictest13796-21id12:06:502
29265991211,1cyclictest30-21ksoftirqd/210:24:272
2926599121,10cyclictest0-21swapper/208:50:102
2926599121,10cyclictest0-21swapper/208:20:142
29265991210,1cyclictest1596-21sshd12:00:362
2926599120,11cyclictest0-21swapper/212:27:422
2926599120,11cyclictest0-21swapper/211:00:172
2926499129,2cyclictest0-21swapper/111:25:581
2926499129,2cyclictest0-21swapper/107:45:151
29264991211,1cyclictest21-21ksoftirqd/109:35:241
29264991211,1cyclictest21-21ksoftirqd/109:35:241
2926499121,10cyclictest0-21swapper/111:20:181
2926499121,10cyclictest0-21swapper/108:50:111
2926499121,10cyclictest0-21swapper/107:40:131
2926499120,1cyclictest0-21swapper/110:05:071
2926499120,11cyclictest0-21swapper/109:31:371
2926499120,11cyclictest0-21swapper/109:31:371
2926399129,2cyclictest0-21swapper/007:50:110
2926399129,2cyclictest0-21swapper/007:50:110
2926399128,3cyclictest0-21swapper/008:05:140
2926399128,1cyclictest12218-21sshd10:30:110
2926399127,3cyclictest3684-21kworker/0:208:20:430
2926399121,11cyclictest0-21swapper/008:32:390
2926699111,9cyclictest0-21swapper/307:55:143
2926699110,11cyclictest0-21swapper/307:45:423
2926699110,11cyclictest0-21swapper/307:28:513
2926699110,10cyclictest0-21swapper/308:35:173
2926699110,10cyclictest0-21swapper/307:20:143
2926599119,1cyclictest0-21swapper/208:40:142
2926599119,1cyclictest0-21swapper/207:15:012
2926599118,2cyclictest0-21swapper/209:00:112
2926599110,10cyclictest0-21swapper/208:30:132
2926599110,10cyclictest0-21swapper/207:40:132
2926499119,1cyclictest0-21swapper/109:00:131
2926499118,2cyclictest0-21swapper/108:15:161
2926499110,10cyclictest10176-21tune2fs07:30:131
2926499110,10cyclictest0-21swapper/108:35:141
2926399119,1cyclictest0-21swapper/007:55:140
2926399118,2cyclictest0-21swapper/007:35:130
2926399110,1cyclictest28055-21grep08:00:150
2926399110,11cyclictest0-21swapper/007:27:590
2926399110,11cyclictest0-21swapper/007:14:450
2926399110,10cyclictest22493-21grep08:45:150
2926399110,10cyclictest0-21swapper/008:25:130
2926399110,10cyclictest0-21swapper/007:40:110
2926699108,1cyclictest1685-21diskstats09:05:123
2926699103,7cyclictest0-21swapper/308:01:543
2926699101,9cyclictest381ktimersoftd/307:40:113
2926699101,9cyclictest0-21swapper/309:00:113
2926699100,9cyclictest19198-21diskstats08:40:133
2926699100,9cyclictest1706-21smartctl08:10:153
2926699100,10cyclictest0-21swapper/308:05:343
2926599108,1cyclictest7295-21fw_conntrack07:25:132
2926599108,1cyclictest4216-21fschecks_time07:20:132
2926599108,1cyclictest0-21swapper/208:35:162
2926599100,9cyclictest9949-21diskstats07:30:122
2926599100,9cyclictest0-21swapper/208:55:132
2926499109,1cyclictest0-21swapper/108:25:121
2926499109,1cyclictest0-21swapper/107:54:361
2926499109,1cyclictest0-21swapper/107:54:361
2926499108,1cyclictest8103-21grep08:20:191
2926499108,1cyclictest12479-21apache_volume07:35:101
2926499107,2cyclictest0-21swapper/107:55:121
2926499100,9cyclictest0-21swapper/108:30:111
2926499100,1cyclictest30610-21cpuspeed_turbos08:05:131
2926399109,1cyclictest0-21swapper/007:49:010
2926399108,1cyclictest505-21apache_volume07:15:110
2926399108,1cyclictest24699-21apache_volume08:50:100
2926399108,1cyclictest10239-21perl07:30:140
2926399107,1cyclictest3684-21kworker/0:208:38:430
2926399101,8cyclictest0-21swapper/008:10:110
2926399101,6cyclictest0-21swapper/008:15:130
2926399100,9cyclictest0-21swapper/008:40:130
292669998,1cyclictest0-21swapper/308:54:493
292669997,1cyclictest132002sleep308:30:113
292669991,7cyclictest0-21swapper/307:10:393
292669990,9cyclictest0-21swapper/308:15:133
292669990,9cyclictest0-21swapper/307:35:133
292669990,9cyclictest0-21swapper/307:30:113
292659998,1cyclictest0-21swapper/209:06:332
292659996,2cyclictest0-21swapper/208:05:122
292649991,5cyclictest0-21swapper/108:00:541
292639997,2cyclictest3684-21kworker/0:207:21:470
292659987,1cyclictest0-21swapper/207:55:182
292649988,0cyclictest21735-21apache_volume08:45:121
292649988,0cyclictest0-21swapper/107:25:131
292649981,6cyclictest0-21swapper/108:40:141
292649980,1cyclictest0-21swapper/108:12:571
292669970,6cyclictest0-21swapper/308:45:113
292659976,1cyclictest0-21swapper/207:45:162
292659975,1cyclictest1154-21expr08:10:122
292659971,5cyclictest0-21swapper/208:00:182
292659970,6cyclictest0-21swapper/207:10:102
292659970,5cyclictest0-21swapper/207:50:152
292659970,5cyclictest0-21swapper/207:50:152
292649976,1cyclictest4335-21fw_forwarded_lo07:20:141
292649971,5cyclictest0-21swapper/107:10:151
292649971,3cyclictest0-21swapper/109:05:101
292649970,6cyclictest0-21swapper/107:15:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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