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2026-06-08 - 22:25
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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 Mon Jun 08, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
221582950,0sleep31511-21nfsd09:17:503
123392940,0sleep012327-21sshd12:32:260
141582930,1sleep02245199cyclictest09:31:250
2003227022,9sleep20-21swapper/207:05:162
259052640,0sleep325896-21sshd12:39:433
14492610,2sleep02245199cyclictest10:07:430
262142600,0sleep126209-21sshd09:23:561
196842600,0sleep20-21swapper/210:15:062
85642590,1sleep20-21swapper/212:26:042
58502590,1sleep20-21swapper/211:05:222
48172580,1sleep14814-21bash09:16:151
297062580,0sleep20-21swapper/211:43:122
29592580,0sleep20-21swapper/210:02:032
73692570,1sleep07370-21bash09:36:340
51092570,0sleep30-21swapper/309:27:483
47282570,0sleep010-21rcuc/011:29:040
277002570,0sleep339-21ksoftirqd/309:12:373
277002570,0sleep339-21ksoftirqd/309:12:373
56832560,1sleep10-21swapper/111:26:041
261602560,0sleep20-21swapper/212:09:492
298002550,0sleep041ktimersoftd/009:41:270
180772550,0sleep041ktimersoftd/012:00:050
84232540,0sleep20-21swapper/210:08:202
80482540,1sleep329567-21diskmemload12:23:033
178942540,0sleep029567-21diskmemload10:40:400
148912540,0sleep00-21swapper/012:35:340
189822530,2sleep22245599cyclictest11:24:252
125042530,0sleep329567-21diskmemload09:31:163
221372520,0sleep30-21swapper/311:42:293
164242520,1sleep216423-21bash11:30:102
225922510,0sleep30-21swapper/311:09:523
134242510,0sleep30-21swapper/310:57:303
325462500,0sleep10-21swapper/109:13:021
325462500,0sleep10-21swapper/109:13:021
242092500,0sleep20-21swapper/209:43:522
2212725028,18sleep30-21swapper/307:09:423
2138924926,19sleep10-21swapper/107:05:591
135852490,0sleep30-21swapper/311:56:353
10462490,1sleep10-21swapper/110:50:391
321092480,0sleep20-21swapper/210:44:552
254452480,0sleep329567-21diskmemload11:15:573
211012480,1sleep21510-21nfsd10:38:102
189222480,0sleep00-21swapper/008:50:180
176722480,1sleep017657-21sshd10:14:560
205872470,0sleep30-21swapper/310:06:303
201172470,0sleep11734-21runrttasks10:46:381
1945524724,19sleep00-21swapper/007:05:020
107532470,0sleep228-21rcuc/210:14:182
85682460,1sleep00-21swapper/008:34:160
255532460,1sleep21734-21runrttasks12:21:392
162102460,0sleep00-21swapper/009:14:300
162102460,0sleep00-21swapper/009:14:300
65522450,0sleep129567-21diskmemload10:22:301
128392450,0sleep00-21swapper/009:48:360
100602450,0sleep228-21rcuc/210:34:212
41502440,0sleep00-21swapper/009:59:220
94052420,0sleep10-21swapper/110:05:281
324942410,0sleep30-21swapper/311:46:213
270992200,0sleep30-21swapper/310:10:013
2245199208,9cyclictest17017-21kworker/0:210:30:360
22451992018,1cyclictest16518-21sshd09:51:450
22451992014,5cyclictest10680-21sshd11:23:380
2245199201,1cyclictest12269-21kworker/0:311:08:350
22451992010,6cyclictest16503-21sshd11:18:120
22456991917,1cyclictest0-21swapper/312:17:213
2245199196,5cyclictest32668-21kworker/0:210:17:300
2245199193,4cyclictest3490-21sshd10:56:360
2245199190,6cyclictest0-21swapper/011:13:370
2245199188,7cyclictest29567-21diskmemload11:01:360
2245199184,7cyclictest30902-21sshd10:24:440
22451991810,5cyclictest0-21swapper/010:02:040
2245199180,17cyclictest0-21swapper/011:43:380
2245199180,10cyclictest0-21swapper/012:05:210
211192180,0sleep10-21swapper/110:03:431
102952180,5sleep121-21ksoftirqd/111:59:221
2245199175,11cyclictest0-21swapper/008:04:160
2245199174,4cyclictest27421-21bash11:31:050
2245199174,12cyclictest0-21swapper/010:49:220
2245199173,11cyclictest13812-21kworker/0:110:50:360
2245199172,4cyclictest6150-21sshd12:13:530
22451991716,1cyclictest0-21swapper/011:36:520
2245199170,9cyclictest7571-21sshd10:36:560
2245199170,9cyclictest0-21swapper/007:35:140
2245199170,8cyclictest0-21swapper/012:18:030
163602170,1sleep116350-21sshd09:34:341
4402160,0sleep10-21swapper/112:19:261
22456991614,1cyclictest24768-21awk10:50:003
22455991614,1cyclictest30-21ksoftirqd/211:56:202
22454991615,1cyclictest5034-21sshd12:01:481
22454991612,1cyclictest21-21ksoftirqd/110:39:241
22454991612,1cyclictest21-21ksoftirqd/110:14:031
2245199168,3cyclictest0-21swapper/010:25:070
2245199164,6cyclictest0-21swapper/012:28:110
2245199163,9cyclictest0-21swapper/007:30:400
2245199162,11cyclictest0-21swapper/011:45:490
2245199160,3cyclictest6970-21sshd09:27:570
2245199160,15cyclictest0-21swapper/011:52:180
279182150,0sleep30-21swapper/310:41:353
2245699155,9cyclictest29567-21diskmemload11:38:253
2245699150,3cyclictest31768-21sshd11:52:173
2245699150,11cyclictest0-21swapper/310:25:073
2245699150,10cyclictest0-21swapper/311:00:563
2245599158,4cyclictest13138-21sshd09:57:122
2245599155,1cyclictest30-21ksoftirqd/210:50:292
22455991513,1cyclictest28-21rcuc/211:46:192
2245499155,9cyclictest21-21ksoftirqd/111:45:211
2245499155,1cyclictest21-21ksoftirqd/109:43:271
22454991513,1cyclictest21-21ksoftirqd/109:52:151
22454991513,1cyclictest21-21ksoftirqd/109:49:291
2245499150,14cyclictest0-21swapper/110:27:131
2245199154,6cyclictest0-21swapper/012:20:510
2245199152,5cyclictest0-21swapper/009:16:570
2245199152,2cyclictest25288-21kworker/0:111:55:060
2245199152,10cyclictest0-21swapper/008:42:270
2245199151,10cyclictest0-21swapper/009:20:150
2245199150,10cyclictest0-21swapper/008:14:420
2245199150,10cyclictest0-21swapper/007:14:090
2245699149,4cyclictest0-21swapper/309:46:063
2245699149,1cyclictest0-21swapper/312:10:143
2245699148,2cyclictest17533-21sshd12:32:573
22456991412,1cyclictest15410-21sshd10:54:543
22456991410,1cyclictest0-21swapper/310:21:003
2245699140,9cyclictest0-21swapper/312:26:013
2245699140,2cyclictest0-21swapper/310:00:413
2245699140,1cyclictest18591-21sshd12:09:053
2245699140,1cyclictest0-21swapper/309:39:563
2245699140,13cyclictest0-21swapper/310:39:073
2245699140,13cyclictest0-21swapper/309:42:093
2245699140,10cyclictest21747-21bash11:24:413
2245599148,3cyclictest0-21swapper/211:27:112
2245599148,2cyclictest28-21rcuc/210:58:462
2245599148,1cyclictest26179-21sshd12:33:462
2245599140,9cyclictest28-21rcuc/209:47:382
2245599140,1cyclictest10408-21sshd12:35:152
2245599140,1cyclictest0-21swapper/211:01:392
2245599140,13cyclictest0-21swapper/211:12:492
2245599140,13cyclictest0-21swapper/209:34:462
2245599140,10cyclictest1596-21sshd10:47:272
2245499149,1cyclictest115650irq/25-eth011:39:351
2245499149,1cyclictest115650irq/25-eth010:15:461
2245499148,2cyclictest0-21swapper/110:40:061
2245499145,9cyclictest21-21ksoftirqd/112:34:181
2245499144,9cyclictest21-21ksoftirqd/111:10:221
2245499144,1cyclictest21-21ksoftirqd/111:51:171
2245499144,1cyclictest21-21ksoftirqd/109:56:381
22454991413,1cyclictest21-21ksoftirqd/112:22:271
22454991413,1cyclictest21-21ksoftirqd/109:38:461
22454991412,1cyclictest21-21ksoftirqd/112:26:351
22454991412,1cyclictest21-21ksoftirqd/111:06:111
22454991412,1cyclictest21-21ksoftirqd/110:56:561
22454991410,2cyclictest21-21ksoftirqd/109:26:371
2245499140,2cyclictest0-21swapper/112:35:011
2245499140,13cyclictest0-21swapper/111:34:191
2245499140,10cyclictest0-21swapper/111:20:101
2245199140,10cyclictest0-21swapper/009:09:450
2245199140,10cyclictest0-21swapper/008:49:470
2245199140,10cyclictest0-21swapper/008:38:420
2245199140,10cyclictest0-21swapper/008:20:020
2245199140,10cyclictest0-21swapper/008:17:280
2245199140,10cyclictest0-21swapper/008:06:500
35922130,0sleep20-21swapper/209:21:542
2245699139,1cyclictest115650irq/25-eth011:26:433
2245699132,10cyclictest3800-21id09:21:553
2245699131,1cyclictest115650irq/25-eth010:18:283
2245699130,2cyclictest11247-21bash09:54:143
2245699130,12cyclictest23319-21sshd09:55:163
2245699130,12cyclictest20527-21sshd11:30:253
2245699130,10cyclictest0-21swapper/311:12:293
2245699130,10cyclictest0-21swapper/310:31:453
2245599139,1cyclictest0-21swapper/212:12:442
2245599138,3cyclictest0-21swapper/212:01:422
2245599138,1cyclictest0-21swapper/211:50:172
2245599131,1cyclictest115650irq/25-eth009:35:042
22455991311,1cyclictest20258-21sshd09:52:052
2245599130,1cyclictest0-21swapper/210:22:052
2245599130,12cyclictest0-21swapper/211:16:312
2245599130,12cyclictest0-21swapper/210:25:212
2245599130,11cyclictest0-21swapper/211:38:462
2245599130,10cyclictest19095-21sshd09:29:042
2245599130,0cyclictest0-21swapper/209:19:482
2245499133,1cyclictest2275-21sshd12:10:281
2245499133,1cyclictest21-21ksoftirqd/111:40:151
2245499132,10cyclictest0-21swapper/111:16:191
22454991311,1cyclictest21-21ksoftirqd/112:06:501
2245499131,11cyclictest0-21swapper/109:05:121
2245499130,12cyclictest19-21rcuc/111:00:371
2245499130,12cyclictest0-21swapper/108:05:171
2245499130,10cyclictest8969-21bash10:31:191
2245199135,5cyclictest0-21swapper/008:55:110
2245199133,6cyclictest0-21swapper/007:47:560
2245199131,3cyclictest0-21swapper/007:51:160
2245199130,9cyclictest0-21swapper/007:23:160
2245199130,4cyclictest0-21swapper/007:40:560
2245699129,2cyclictest0-21swapper/309:00:133
2245699129,2cyclictest0-21swapper/308:40:143
2245699128,3cyclictest0-21swapper/312:00:423
2245699121,2cyclictest0-21swapper/307:15:123
2245599129,2cyclictest0-21swapper/209:10:402
2245599129,2cyclictest0-21swapper/209:10:402
2245599129,2cyclictest0-21swapper/208:50:142
2245599129,2cyclictest0-21swapper/207:55:132
2245599129,2cyclictest0-21swapper/207:40:122
2245599121,2cyclictest0-21swapper/207:15:012
2245599121,10cyclictest0-21swapper/209:00:132
2245599120,11cyclictest0-21swapper/212:15:462
2245499129,2cyclictest0-21swapper/107:30:141
2245499121,10cyclictest0-21swapper/107:20:141
22454991210,1cyclictest21-21ksoftirqd/108:30:151
2245499120,11cyclictest0-21swapper/108:56:011
2245499120,11cyclictest0-21swapper/108:20:161
2245499120,11cyclictest0-21swapper/107:15:021
2245199128,2cyclictest0-21swapper/007:15:320
2245199123,6cyclictest3020-21chrt08:25:110
2245199122,6cyclictest0-21swapper/007:55:300
2245199121,5cyclictest0-21swapper/009:02:490
2245199120,11cyclictest0-21swapper/007:25:150
2245699118,2cyclictest9003-21expr07:40:133
2245699110,2cyclictest0-21swapper/308:55:143
2245699110,2cyclictest0-21swapper/308:25:153
2245699110,10cyclictest0-21swapper/307:55:153
2245699110,10cyclictest0-21swapper/307:25:143
2245599119,1cyclictest0-21swapper/208:45:132
2245599112,9cyclictest30-21ksoftirqd/208:30:142
2245599110,2cyclictest0-21swapper/207:50:132
2245599110,10cyclictest12728-21tune2fs08:40:152
2245499119,2cyclictest0-21swapper/107:35:151
2245499119,1cyclictest0-21swapper/108:50:141
2245499119,1cyclictest0-21swapper/107:50:141
2245499118,2cyclictest0-21swapper/107:25:151
2245499111,9cyclictest0-21swapper/108:45:131
2245499110,1cyclictest0-21swapper/108:27:481
2245499110,11cyclictest0-21swapper/107:12:241
2245699108,1cyclictest14943-21cstates07:50:123
2245699100,9cyclictest3044-21cstates07:30:133
2245699100,9cyclictest29143-21apache_volume07:20:123
2245699100,9cyclictest27802-21sh08:10:193
2245699100,9cyclictest12055-21df_inode07:45:123
2245699100,9cyclictest0-21swapper/308:35:153
2245699100,9cyclictest0-21swapper/308:30:123
2245699100,9cyclictest0-21swapper/308:15:123
2245699100,9cyclictest0-21swapper/307:10:153
2245699100,1cyclictest26840-21apache_volume09:05:133
2245599109,1cyclictest0-21swapper/208:56:272
2245599108,1cyclictest0-21swapper/207:10:142
2245599102,7cyclictest0-21swapper/208:39:382
2245599100,9cyclictest32555-21diskstats07:25:152
2245599100,9cyclictest26868-21expr08:10:122
2245599100,9cyclictest0-21swapper/209:05:132
2245599100,9cyclictest0-21swapper/208:25:112
2245599100,1cyclictest29878-21perl07:20:152
2245599100,1cyclictest0-21swapper/208:01:232
2245599100,10cyclictest0-21swapper/208:17:392
2245599100,10cyclictest0-21swapper/207:35:282
2245499108,1cyclictest0-21swapper/108:35:141
2245499108,1cyclictest0-21swapper/107:55:161
2245499100,9cyclictest24220-21cat09:00:111
2245499100,9cyclictest20543-21apache_volume08:00:111
2245499100,1cyclictest27182-21perl08:10:141
2245499100,1cyclictest0-21swapper/108:40:121
224569997,1cyclictest15559-21perl08:45:133
224569990,1cyclictest0-21swapper/308:00:123
224559998,1cyclictest0-21swapper/207:30:142
224549998,1cyclictest0-21swapper/108:18:241
224569983,5cyclictest0-21swapper/308:07:223
224559987,1cyclictest0-21swapper/208:20:142
224559987,1cyclictest0-21swapper/208:09:522
224549980,0cyclictest0-21swapper/107:40:121
224569976,1cyclictest0-21swapper/308:50:133
224569970,6cyclictest0-21swapper/308:20:113
224569970,6cyclictest0-21swapper/307:35:173
224559975,1cyclictest30-21ksoftirqd/207:45:132
224549975,1cyclictest14037-21taskset07:48:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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