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2026-04-24 - 14:41
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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 all highest latencies:
System rack5slot0.osadl.org (updated Fri Apr 24, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1651321240,3sleep03159199cyclictest11:00:480
802421170,0sleep00-21swapper/010:30:060
156272970,3sleep03159199cyclictest09:19:340
252602960,2sleep225257-21bash11:22:542
183652960,2sleep218367-21sshd10:23:552
2963229432,42sleep10-21swapper/107:05:131
281192910,1sleep20-21swapper/210:06:482
275282910,2sleep10-21swapper/111:23:091
26442900,2sleep12638-21sshd10:15:011
153782880,0sleep115375-21sshd11:58:231
3119028633,43sleep30-21swapper/307:08:243
265012860,1sleep10-21swapper/110:43:461
262932850,2sleep30-21swapper/309:24:013
26052850,2sleep041ktimersoftd/010:41:080
47612820,1sleep00-21swapper/009:53:360
320672820,2sleep132018-21sshd12:26:051
106872820,1sleep30-21swapper/312:08:553
47952810,2sleep12024-21nfsd11:17:161
167092810,2sleep10-21swapper/111:07:541
138932810,2sleep33159499cyclictest11:47:113
173172800,2sleep20-21swapper/210:56:572
310882790,2sleep30-21swapper/310:36:513
51382760,2sleep10-21swapper/112:19:031
50592760,3sleep13159299cyclictest09:49:481
31002760,2sleep10-21swapper/110:37:251
280462760,2sleep128038-21sshd09:44:581
59302750,1sleep20-21swapper/208:35:122
138862740,2sleep20-21swapper/212:27:512
3113727334,12sleep20-21swapper/207:07:432
94002720,2sleep29395-21bash10:49:012
247622720,1sleep20-21swapper/209:37:232
97212710,2sleep10-21swapper/110:04:391
262862710,2sleep226285-21sshd12:21:172
213472680,4sleep33159499cyclictest11:29:363
42822670,4sleep13159299cyclictest09:31:491
42822670,4sleep13159299cyclictest09:31:491
56752660,1sleep08-21rcu_preempt11:27:530
265822650,1sleep026581-21sshd11:05:210
317432640,2sleep30-21swapper/310:44:203
283232600,0sleep03-21ksoftirqd/010:02:570
3104625532,11sleep00-21swapper/007:06:330
40782350,2sleep10-21swapper/111:53:351
236112350,0sleep223612-21bash11:29:522
55982330,2sleep35594-21sshd09:35:203
42182330,1sleep20-21swapper/209:42:242
111872310,4sleep30-21swapper/310:23:083
105412310,3sleep10-21swapper/112:01:401
293372280,26sleep2144650irq/27-eth009:14:162
126992280,25sleep2144650irq/27-eth011:54:322
273642273,21sleep2144650irq/27-eth009:52:302
157342260,4sleep22512-21runrttasks12:39:452
92712250,3sleep29272-21sshd10:04:362
3159399251,17cyclictest890-21sshd09:28:072
183642250,3sleep30-21swapper/311:11:493
3159399248,6cyclictest0-21swapper/210:34:532
280402240,0sleep328037-21sshd10:54:383
108802230,2sleep10-21swapper/110:52:441
3159399221,9cyclictest32254-21bash11:49:352
196182220,19sleep2144650irq/27-eth009:55:112
101912220,3sleep310176-21sshd11:00:113
3159399217,6cyclictest6977-21sshd12:12:072
3159399211,8cyclictest23102-21bash10:17:072
3159399208,5cyclictest36-21rcuop/211:05:242
3159399201,9cyclictest6343-21sshd11:14:032
270212200,2sleep327020-21bash09:55:513
160932200,2sleep30-21swapper/309:43:413
145232200,1sleep20-21swapper/211:58:162
3159399195,2cyclictest24096-21sshd09:33:572
3159399195,2cyclictest24096-21sshd09:33:562
59422180,3sleep03159199cyclictest09:39:010
35552180,16sleep2144650irq/27-eth010:44:482
3159199185,12cyclictest0-21swapper/008:07:500
3159199181,12cyclictest28473-21bash09:45:010
3159199180,9cyclictest27963-21munin-run11:45:000
3159199180,14cyclictest0-21swapper/011:24:540
121532180,2sleep10-21swapper/111:25:091
115192180,0sleep00-21swapper/009:29:140
84622170,16sleep228950irq/26-ahci[00010:26:132
3159499171,15cyclictest27426-21sshd10:32:223
3159399177,5cyclictest31887-21sshd09:24:372
3159399175,11cyclictest153250irq/28-eth1-rx-11:16:512
3159399173,9cyclictest0-21swapper/212:31:502
3159399171,6cyclictest637-21sshd11:02:392
31593991713,3cyclictest29117-21sshd11:30:192
3159199171,12cyclictest144650irq/27-eth012:38:310
3159199170,13cyclictest0-21swapper/012:18:560
3159199170,12cyclictest10151-21sshd12:08:510
307962170,1sleep00-21swapper/009:56:160
299482170,1sleep20-21swapper/210:51:042
3159499162,13cyclictest957-21sshd12:00:333
3159499161,14cyclictest29434-21sshd09:31:013
3159499161,14cyclictest29434-21sshd09:31:003
31594991611,4cyclictest1827-21sshd10:14:563
3159499161,13cyclictest30858-21sshd09:48:573
3159499161,13cyclictest0-21swapper/311:40:113
3159399165,7cyclictest153250irq/28-eth1-rx-10:13:502
3159399164,7cyclictest2024-21nfsd12:08:272
3159399164,7cyclictest153250irq/28-eth1-rx-11:41:082
3159399164,6cyclictest0-21swapper/207:35:152
31592991612,3cyclictest16143-21bash11:43:271
31592991611,4cyclictest19611-21sshd11:47:561
3159199168,4cyclictest0-21swapper/010:39:330
3159199167,8cyclictest0-21swapper/012:24:110
3159199167,5cyclictest0-21swapper/010:05:200
3159199161,4cyclictest2075-21nscd12:32:470
3159199160,14cyclictest0-21swapper/010:13:180
3159199160,12cyclictest0-21swapper/011:35:250
3159499159,5cyclictest0-21swapper/309:51:483
3159499153,11cyclictest0-21swapper/307:50:293
3159499152,12cyclictest8809-21bash11:35:123
3159499152,12cyclictest2024-21nfsd08:10:583
3159499152,12cyclictest0-21swapper/311:16:373
31594991513,1cyclictest0-21swapper/311:06:023
31594991512,2cyclictest0-21swapper/309:18:063
3159499151,13cyclictest545-21sshd09:11:073
3159499151,13cyclictest5126-21uniq10:15:123
3159499151,13cyclictest31366-21sshd12:37:313
31594991511,3cyclictest29544-21sshd12:18:103
3159499151,13cyclictest0-21swapper/312:11:413
3159499151,13cyclictest0-21swapper/310:58:233
3159499151,13cyclictest0-21swapper/310:05:153
3159499151,13cyclictest0-21swapper/308:25:153
3159499151,13cyclictest0-21swapper/308:24:263
3159499150,14cyclictest28958-21sshd10:03:023
3159499150,13cyclictest0-21swapper/312:31:523
3159499150,11cyclictest0-21swapper/311:50:573
3159399157,2cyclictest153250irq/28-eth1-rx-11:38:512
3159399155,7cyclictest153250irq/28-eth1-rx-09:49:552
3159399153,4cyclictest144650irq/27-eth007:28:022
3159399153,1cyclictest0-21swapper/207:43:572
31593991511,3cyclictest0-21swapper/208:21:592
3159399151,13cyclictest0-21swapper/207:14:332
31593991510,4cyclictest0-21swapper/212:18:032
3159399150,13cyclictest0-21swapper/212:00:402
3159299156,1cyclictest15195-21sshd10:05:131
3159299154,5cyclictest22843-21sshd10:57:391
31592991510,3cyclictest2024-21nfsd10:45:161
3159299150,6cyclictest0-21swapper/110:15:251
3159199158,4cyclictest31104-21sshd12:14:480
3159199155,2cyclictest0-21swapper/009:14:590
3159199153,1cyclictest22179-21sshd09:20:120
3159199151,12cyclictest0-21swapper/011:30:510
3159199150,1cyclictest25841-21sshd10:58:020
3159499149,4cyclictest22471-21sshd09:26:553
3159499149,1cyclictest14018-21sshd12:20:013
3159499148,5cyclictest0-21swapper/307:35:563
3159499141,5cyclictest0-21swapper/309:07:283
3159499141,5cyclictest0-21swapper/308:07:233
3159499141,5cyclictest0-21swapper/307:57:253
3159499141,12cyclictest2024-21nfsd11:59:333
3159499141,12cyclictest2024-21nfsd08:45:563
3159499141,12cyclictest0-21swapper/312:26:113
3159499141,12cyclictest0-21swapper/310:26:243
3159499141,12cyclictest0-21swapper/308:18:113
3159499141,12cyclictest0-21swapper/307:46:133
3159499141,12cyclictest0-21swapper/307:42:303
3159499141,12cyclictest0-21swapper/307:31:553
3159499141,12cyclictest0-21swapper/307:25:253
3159499141,12cyclictest0-21swapper/307:20:123
3159499141,12cyclictest0-21swapper/307:11:563
3159499140,13cyclictest6151-21sshd10:45:033
3159399149,4cyclictest9231-21sshd09:15:222
3159399148,4cyclictest17597-21diskstats10:35:132
3159399142,11cyclictest144650irq/27-eth008:45:052
3159399141,12cyclictest144650irq/27-eth008:00:402
3159399141,11cyclictest0-21swapper/207:45:112
3159399141,11cyclictest0-21swapper/207:15:162
3159399141,11cyclictest0-21swapper/207:15:152
3159399140,4cyclictest144650irq/27-eth009:02:232
3159399140,13cyclictest0-21swapper/207:32:012
3159399140,11cyclictest0-21swapper/208:15:412
3159299148,5cyclictest359-21proc_pri07:10:181
3159299141,3cyclictest20628-21sshd12:36:051
31592991412,1cyclictest0-21swapper/107:31:061
31592991411,2cyclictest21330-21sshd11:33:021
31592991410,3cyclictest2024-21nfsd08:46:491
3159299140,4cyclictest7134-21hwlatdetect09:15:141
3159299140,4cyclictest2132-21sshd09:28:271
3159299140,3cyclictest23873-21bash09:59:041
3159299140,13cyclictest29263-21sshd11:37:191
3159299140,13cyclictest29116-21sshd12:07:111
3159299140,13cyclictest22383-21sshd09:10:071
3159299140,13cyclictest16351-21taskset08:57:111
3159299140,13cyclictest14545-21sshd10:20:031
3159299140,13cyclictest0-21swapper/112:30:231
3159299140,13cyclictest0-21swapper/109:50:031
3159299140,13cyclictest0-21swapper/108:33:001
3159299140,13cyclictest0-21swapper/107:44:341
3159299140,13cyclictest0-21swapper/107:39:441
3159299140,12cyclictest30157-21sshd10:25:101
3159299140,12cyclictest16843-21sshd12:20:151
3159299140,12cyclictest1648-21irqstats08:25:151
3159199147,3cyclictest19382-21df09:05:110
3159199147,3cyclictest0-21swapper/011:12:180
3159199143,1cyclictest0-21swapper/010:54:070
3159199142,1cyclictest17275-21bash11:15:130
3159199141,9cyclictest0-21swapper/010:24:370
31591991412,1cyclictest31597-21kworker/0:207:12:090
31591991412,1cyclictest30590-21sshd11:52:570
3159199140,13cyclictest14753-21sshd10:16:090
3159199140,13cyclictest144650irq/27-eth012:03:010
3159199140,13cyclictest0-21swapper/009:32:350
3159199140,13cyclictest0-21swapper/009:32:340
3159199140,13cyclictest0-21swapper/008:26:520
3159199140,11cyclictest0-21swapper/011:45:410
3159499138,4cyclictest422-21jbd2/dm-0-811:30:193
3159499138,4cyclictest2088-21snmpd08:42:163
3159499131,3cyclictest7116-21users08:35:213
3159499131,11cyclictest2512-21runrttasks08:32:323
3159499131,11cyclictest2024-21nfsd08:50:103
3159499131,11cyclictest0-21swapper/309:04:303
3159499131,11cyclictest0-21swapper/308:00:193
3159499131,11cyclictest0-21swapper/307:17:383
3159499131,11cyclictest0-21swapper/307:17:383
3159499131,10cyclictest31913-21df_inode11:20:123
3159499131,10cyclictest0-21swapper/308:55:133
3159399139,3cyclictest144650irq/27-eth007:20:012
3159399138,4cyclictest144650irq/27-eth007:55:132
3159399131,3cyclictest0-21swapper/208:59:172
3159399131,3cyclictest0-21swapper/208:30:142
3159399131,3cyclictest0-21swapper/208:25:122
31593991311,1cyclictest0-21swapper/207:50:322
3159399131,10cyclictest0-21swapper/208:50:102
3159399131,10cyclictest0-21swapper/208:40:182
3159399130,12cyclictest0-21swapper/208:11:262
3159399130,12cyclictest0-21swapper/208:05:412
3159299138,4cyclictest1361-21sshd11:10:041
3159299137,5cyclictest0-21swapper/112:10:031
3159299132,0cyclictest0-21swapper/109:20:521
31592991311,1cyclictest0-21swapper/108:02:571
3159299130,5cyclictest0-21swapper/109:05:201
3159299130,5cyclictest0-21swapper/107:21:011
3159299130,4cyclictest13765-21sshd10:30:381
3159299130,12cyclictest20918-21processes07:55:201
3159299130,12cyclictest2024-21nfsd08:40:011
3159299130,12cyclictest2024-21nfsd07:27:211
3159299130,12cyclictest0-21swapper/108:38:371
3159299130,12cyclictest0-21swapper/108:20:481
3159299130,12cyclictest0-21swapper/108:13:401
3159299130,12cyclictest0-21swapper/108:07:121
3159299130,12cyclictest0-21swapper/107:16:411
3159299130,12cyclictest0-21swapper/107:16:411
3159299130,11cyclictest2512-21runrttasks07:45:111
3159299130,11cyclictest10183-21sshd11:00:111
3159199138,4cyclictest29467-21sshd10:25:060
3159199137,4cyclictest24652-21sshd10:46:580
3159199135,3cyclictest4648-21kworker/0:011:55:060
31591991311,1cyclictest0-21swapper/008:10:210
3159199130,9cyclictest0-21swapper/012:25:320
3159199130,4cyclictest0-21swapper/009:45:560
3159199130,3cyclictest0-21swapper/007:22:310
3159199130,12cyclictest185922sleep009:01:350
3159199130,12cyclictest0-21swapper/008:48:240
3159199130,10cyclictest0-21swapper/007:35:490
3159399128,3cyclictest0-21swapper/209:05:122
3159299120,3cyclictest17170-21fschecks_count09:00:121
3159299120,11cyclictest0-21swapper/108:50:071
3159299120,10cyclictest29541-21irqstats08:15:161
3159299120,10cyclictest18082-21smartctl07:50:121
3159299120,10cyclictest0-21swapper/109:35:081
3159199129,1cyclictest0-21swapper/008:15:460
3159199128,3cyclictest0-21swapper/007:40:590
3159199128,2cyclictest0-21swapper/008:51:340
3159199128,2cyclictest0-21swapper/007:15:410
3159199128,2cyclictest0-21swapper/007:15:410
3159199127,2cyclictest0-21swapper/007:25:030
31591991211,1cyclictest0-21swapper/007:56:130
31591991211,1cyclictest0-21swapper/007:51:030
3159199120,8cyclictest0-21swapper/008:40:010
3159199120,11cyclictest0-21swapper/008:00:130
3159199120,11cyclictest0-21swapper/007:45:420
3159199120,10cyclictest0-21swapper/008:35:270
3159199118,2cyclictest9482-21munin-node07:30:180
3159199117,3cyclictest0-21swapper/008:55:140
3159199117,2cyclictest0-21swapper/008:20:050
3159199110,10cyclictest0-21swapper/008:30:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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