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2026-07-04 - 21:04
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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 Sat Jul 04, 2026 12:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87982890,0sleep00-21swapper/012:28:290
319882660,1sleep231987-21bash09:27:502
251592650,0sleep225157-21sshd11:00:022
287532590,0sleep20-21swapper/211:17:442
1776925923,9sleep30-21swapper/307:08:253
209282560,1sleep320914-21sshd10:10:183
50182550,0sleep15015-21sshd10:58:111
45702550,0sleep30-21swapper/312:22:153
263042550,1sleep30-21swapper/309:18:423
141982550,0sleep30-21swapper/310:15:273
239432540,0sleep10-21swapper/109:24:171
211032540,1sleep30-21swapper/311:02:313
95122530,1sleep09496-21sshd09:49:030
62392530,1sleep30-21swapper/312:05:053
23502530,1sleep22348-21sshd12:30:442
12042530,0sleep218326-21cyclictest09:10:342
88152520,0sleep3381ktimersoftd/310:23:483
88152520,0sleep3381ktimersoftd/310:23:483
33602520,0sleep20-21swapper/212:27:592
258492520,1sleep325847-21bash11:08:483
1754125230,18sleep20-21swapper/207:07:152
1721425225,8sleep00-21swapper/007:05:380
318702510,0sleep00-21swapper/012:01:290
264142500,0sleep30-21swapper/312:32:573
1730025024,9sleep10-21swapper/107:06:021
136442490,0sleep10-21swapper/110:53:101
194152480,0sleep225531-21diskmemload10:56:332
38112470,0sleep30-21swapper/311:18:253
188462470,0sleep20-21swapper/212:35:122
32462460,1sleep03239-21sshd10:14:350
177772460,0sleep30-21swapper/310:36:063
137582440,0sleep20-21swapper/209:58:072
12442430,0sleep10-21swapper/109:56:581
90462250,0sleep20-21swapper/210:35:222
205272250,2sleep10-21swapper/111:25:361
31792230,6sleep339-21ksoftirqd/311:58:593
121862230,5sleep339-21ksoftirqd/310:32:453
49412210,1sleep24936-21bash12:01:592
264112190,0sleep10-21swapper/111:43:391
216022190,0sleep01510-21nfsd10:19:080
18345991917,1cyclictest15130-21sshd11:33:563
18334991917,1cyclictest15989-21bash10:59:110
1833499190,3cyclictest0-21swapper/011:32:520
11422190,6sleep03-21ksoftirqd/009:30:490
202312180,0sleep1201ktimersoftd/112:38:111
18341991816,1cyclictest0-21swapper/211:38:232
1833499180,0cyclictest0-21swapper/011:18:010
81422170,1sleep00-21swapper/011:41:580
269102170,1sleep126909-21sshd10:45:331
260152170,1sleep226017-21latency07:20:162
255832170,1sleep10-21swapper/109:38:511
77082160,1sleep17704-21bash11:15:461
300192160,1sleep329994-21sshd12:39:063
1833799169,2cyclictest0-21swapper/111:49:341
1833799160,4cyclictest0-21swapper/109:52:251
18334991612,1cyclictest0-21swapper/011:00:550
1833499161,14cyclictest0-21swapper/010:05:270
1833499161,11cyclictest0-21swapper/009:52:460
1833499160,13cyclictest0-21swapper/011:21:040
1833499160,12cyclictest0-21swapper/010:47:400
85592150,2sleep0810-40kipmi010:35:190
196262150,1sleep119605-21sshd10:18:581
191422150,0sleep20-21swapper/211:31:172
1834599155,1cyclictest1321-21sshd09:56:583
18345991512,2cyclictest25531-21diskmemload09:11:563
1833799155,1cyclictest21-21ksoftirqd/111:00:131
1833799155,1cyclictest11592-21bash12:14:151
18337991514,1cyclictest18757-21kworker/1:012:21:051
18337991513,1cyclictest18090-21sshd11:13:541
1833799150,9cyclictest32076-21sshd10:31:371
1833799150,9cyclictest0-21swapper/110:23:231
1833799150,9cyclictest0-21swapper/110:23:221
1833799150,2cyclictest16604-21sshd10:41:471
1833499156,2cyclictest17722-21kworker/0:111:50:530
1833499151,9cyclictest0-21swapper/008:50:130
18334991513,2cyclictest28381-21kworker/0:310:42:380
1833499150,4cyclictest0-21swapper/012:20:200
1833499150,12cyclictest0-21swapper/009:12:170
1833499150,12cyclictest0-21swapper/009:07:470
123742150,0sleep10-21swapper/109:46:201
299852140,0sleep20-21swapper/209:24:502
240062140,1sleep20-21swapper/211:46:162
1834599149,4cyclictest13872-21sshd09:34:573
1834599140,13cyclictest22890-21cp09:21:123
1834599140,13cyclictest0-21swapper/311:26:353
1834599140,13cyclictest0-21swapper/311:12:103
1834199148,5cyclictest25939-21sshd11:26:062
18341991412,1cyclictest0-21swapper/209:31:342
1834199140,5cyclictest0-21swapper/210:04:342
1834199140,13cyclictest12563-21sshd11:56:532
1834199140,13cyclictest0-21swapper/210:32:132
1834199140,13cyclictest0-21swapper/209:16:542
1833799149,1cyclictest0-21swapper/111:08:391
1833799141,1cyclictest115650irq/25-eth010:10:241
1833799140,9cyclictest0-21swapper/112:32:461
1833799140,13cyclictest5443-21kworker/1:111:21:281
1833799140,13cyclictest0-21swapper/111:59:351
1833499149,4cyclictest9431-21cp09:40:160
1833499149,2cyclictest9128-21cp09:20:040
1833499148,3cyclictest0-21swapper/012:19:150
1833499148,3cyclictest0-21swapper/009:35:120
1833499147,6cyclictest3352-21sshd11:06:420
1833499143,10cyclictest20135-21kworker/0:112:38:550
1833499143,10cyclictest0-21swapper/011:58:480
1833499143,10cyclictest0-21swapper/011:27:260
1833499142,1cyclictest0-21swapper/010:25:190
1833499141,2cyclictest0-21swapper/009:15:350
1833499140,3cyclictest0-21swapper/011:38:080
1833499140,1cyclictest0-21swapper/012:14:450
1833499140,13cyclictest32719-21sshd12:07:230
1833499140,13cyclictest30816-21sshd10:02:320
1833499140,11cyclictest0-21swapper/010:21:560
1833499140,11cyclictest0-21swapper/010:21:560
1833499140,10cyclictest0-21swapper/011:45:150
103432140,1sleep10-21swapper/110:26:471
1834599139,1cyclictest0-21swapper/311:43:013
1834599138,4cyclictest0-21swapper/312:26:123
1834599138,2cyclictest4231-21seq10:00:113
1834599138,2cyclictest3595-21sshd10:55:143
18345991311,1cyclictest31407-21bash10:54:493
18345991311,1cyclictest0-21swapper/311:20:363
1834599131,10cyclictest7889-21sshd11:50:353
1834599130,2cyclictest0-21swapper/310:43:163
1834599130,13cyclictest115650irq/25-eth010:05:253
1834599130,12cyclictest25804-21sshd09:41:443
1834599130,12cyclictest23435-21bash12:18:103
1834599130,12cyclictest1596-21sshd12:04:123
1834599130,12cyclictest11690-21sshd09:25:583
1834599130,12cyclictest0-21swapper/311:37:453
1834599130,12cyclictest0-21swapper/310:25:313
1834599130,12cyclictest0-21swapper/309:52:213
1834599130,12cyclictest0-21swapper/309:46:403
1834599130,10cyclictest7606-21sshd09:37:123
1834599130,10cyclictest0-21swapper/312:10:163
1834199138,4cyclictest4871-21sshd12:10:372
1834199138,2cyclictest22369-21sshd10:07:332
1834199130,4cyclictest0-21swapper/210:15:522
1834199130,2cyclictest4463-21rm10:26:152
1834199130,12cyclictest28917-21bash11:14:552
1834199130,12cyclictest12135-21sshd12:22:572
1834199130,12cyclictest0-21swapper/212:17:342
1834199130,12cyclictest0-21swapper/211:52:142
1834199130,12cyclictest0-21swapper/211:05:242
1834199130,12cyclictest0-21swapper/210:50:282
1834199130,12cyclictest0-21swapper/210:40:372
1834199130,12cyclictest0-21swapper/210:12:092
1834199130,10cyclictest0-21swapper/209:35:132
1833799139,1cyclictest115650irq/25-eth011:35:371
1833799138,4cyclictest0-21swapper/112:03:221
1833799138,1cyclictest0-21swapper/109:18:081
1833799137,2cyclictest27274-21sshd10:36:581
1833799137,2cyclictest19436-21sshd11:34:201
18337991312,1cyclictest20830-21sshd12:09:161
1833799130,2cyclictest19316-21bash12:26:291
1833799130,1cyclictest0-21swapper/111:51:541
1833799130,12cyclictest12427-21bash09:40:291
1833799130,12cyclictest1189-21id09:25:081
1833799130,12cyclictest0-21swapper/110:06:321
1833799130,12cyclictest0-21swapper/110:01:071
1833799130,12cyclictest0-21swapper/109:33:481
1833799130,12cyclictest0-21swapper/108:55:141
1833799130,10cyclictest1422-21sshd12:16:091
1833499137,5cyclictest0-21swapper/009:55:110
1833499137,1cyclictest21039-21kworker/0:207:59:220
1833499130,3cyclictest0-21swapper/010:30:450
1833499130,12cyclictest7600-21bash09:25:350
1833499130,12cyclictest22930-21sshd12:32:380
1833499130,12cyclictest0-21swapper/011:10:340
1833499130,12cyclictest0-21swapper/010:50:520
1833499130,10cyclictest0-21swapper/007:30:160
37162120,0sleep00-21swapper/007:37:160
1834599121,2cyclictest0-21swapper/308:40:123
1834599121,10cyclictest0-21swapper/311:45:023
1834599120,9cyclictest0-21swapper/310:45:193
1834599120,12cyclictest0-21swapper/307:42:243
1834199127,2cyclictest0-21swapper/211:40:122
18341991211,1cyclictest31719-21kworker/2:010:45:312
1834199121,10cyclictest0-21swapper/210:21:052
1834199121,10cyclictest0-21swapper/210:21:042
1834199121,10cyclictest0-21swapper/209:42:472
18341991210,1cyclictest22326-21sshd11:20:052
1834199120,2cyclictest20075-21sshd12:06:132
1834199120,11cyclictest0-21swapper/209:45:142
1834199120,10cyclictest19717-21latency_hist09:50:002
1833799129,2cyclictest0-21swapper/109:12:471
1833799129,2cyclictest0-21swapper/107:15:021
1833799120,12cyclictest0-21swapper/107:22:381
1833799120,11cyclictest1675-21sort08:30:011
1833499126,5cyclictest21039-21kworker/0:208:25:130
1834599119,1cyclictest19489-21awk09:00:013
1834599118,2cyclictest0-21swapper/308:50:143
1834599110,11cyclictest0-21swapper/308:03:543
1834199119,1cyclictest0-21swapper/209:05:152
1834199118,2cyclictest0-21swapper/207:35:142
1834199110,11cyclictest0-21swapper/207:58:422
1833799110,11cyclictest0-21swapper/109:02:391
1833499116,3cyclictest21039-21kworker/0:208:58:470
1833499116,1cyclictest21039-21kworker/0:208:01:410
1833499116,1cyclictest21039-21kworker/0:207:48:400
1833499114,4cyclictest0-21swapper/007:15:010
1833499110,2cyclictest0-21swapper/008:15:150
1833499110,11cyclictest0-21swapper/008:32:080
1833499110,11cyclictest0-21swapper/008:07:030
1833499110,10cyclictest0-21swapper/008:20:160
1834599109,1cyclictest0-21swapper/308:19:063
1834599109,1cyclictest0-21swapper/307:45:123
1834599109,1cyclictest0-21swapper/307:15:543
1834599108,1cyclictest32050-21fschecks_time08:25:143
1834599108,1cyclictest25475-21diskstats07:20:133
1834599108,1cyclictest23445-21perl09:05:153
1834599100,9cyclictest5572-21perl08:35:143
1834599100,9cyclictest14234-21perl07:55:163
1834599100,9cyclictest0-21swapper/308:10:133
1834599100,1cyclictest11186-21expr08:45:143
1834599100,1cyclictest0-21swapper/308:31:333
1834599100,1cyclictest0-21swapper/307:50:133
1834599100,10cyclictest0-21swapper/309:02:273
1834599100,10cyclictest0-21swapper/308:21:113
1834199109,1cyclictest0-21swapper/207:53:362
1834199109,1cyclictest0-21swapper/207:43:232
1834199108,1cyclictest11253-21diskstats08:45:152
1834199100,9cyclictest31755-21diskstats08:25:142
1834199100,9cyclictest0-21swapper/208:35:142
1834199100,9cyclictest0-21swapper/208:30:142
1834199100,9cyclictest0-21swapper/207:15:152
1834199100,10cyclictest0-21swapper/208:59:142
1834199100,10cyclictest0-21swapper/208:52:092
1834199100,10cyclictest0-21swapper/207:48:152
1834199100,10cyclictest0-21swapper/207:13:512
1833799109,1cyclictest0-21swapper/108:44:041
1833799109,1cyclictest0-21swapper/108:11:251
1833799109,1cyclictest0-21swapper/107:37:091
1833799108,1cyclictest23498-21perl09:05:151
1833799108,1cyclictest0-21swapper/107:25:161
1833799107,3cyclictest0-21swapper/107:31:281
1833799100,9cyclictest0-21swapper/108:50:141
1833799100,1cyclictest0-21swapper/108:15:021
1833799100,1cyclictest0-21swapper/107:51:121
1833799100,10cyclictest0-21swapper/107:47:291
1833499108,1cyclictest0-21swapper/009:00:150
1833499107,3cyclictest21039-21kworker/0:207:52:380
1833499107,3cyclictest21039-21kworker/0:207:24:300
1833499107,1cyclictest21039-21kworker/0:208:47:000
1833499100,9cyclictest28795-21fw_forwarded_lo07:25:150
1833499100,9cyclictest0-21swapper/008:10:140
1833499100,9cyclictest0-21swapper/007:40:110
1833499100,2cyclictest0-21swapper/007:10:150
1833499100,10cyclictest0-21swapper/008:38:030
183459998,1cyclictest0-21swapper/307:14:523
183459996,2cyclictest0-21swapper/307:30:143
183459990,9cyclictest0-21swapper/307:26:293
183419998,1cyclictest0-21swapper/209:00:032
183419998,1cyclictest0-21swapper/208:40:152
183419998,1cyclictest0-21swapper/208:23:342
183419998,1cyclictest0-21swapper/208:17:522
183419998,1cyclictest0-21swapper/208:12:522
183419997,1cyclictest17204-21fschecks_time08:00:142
183419990,9cyclictest0-21swapper/207:25:142
183379998,1cyclictest0-21swapper/108:03:371
183349997,2cyclictest21039-21kworker/0:208:40:120
183459981,6cyclictest0-21swapper/307:35:133
183459980,7cyclictest0-21swapper/308:06:263
183379988,0cyclictest0-21swapper/108:20:171
183379981,6cyclictest0-21swapper/108:30:121
183379980,7cyclictest0-21swapper/108:35:151
183419971,5cyclictest0-21swapper/207:30:152
183379975,1cyclictest19429-21apache_processe08:05:111
183379971,5cyclictest0-21swapper/108:45:151
183379971,5cyclictest0-21swapper/107:55:161
183379971,5cyclictest0-21swapper/107:40:131
183379970,6cyclictest0-21swapper/107:10:171
183419966,0cyclictest0-21swapper/208:07:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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