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2026-08-15 - 17:17
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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 Sat Aug 15, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2986121270,2sleep20-21swapper/212:02:582
1051921240,0sleep010504-21sshd10:56:310
2258621110,2sleep30-21swapper/312:16:493
1593021000,1sleep10-21swapper/110:39:491
1984429632,60sleep10-21swapper/107:06:571
1984429632,60sleep10-21swapper/107:06:561
1874829435,46sleep30-21swapper/307:05:143
1874829435,46sleep30-21swapper/307:05:133
325842920,2sleep30-21swapper/311:39:503
112232920,1sleep011222-21bash12:36:110
189342910,2sleep118916-21sshd10:02:021
270222890,2sleep32023-21nfsd09:54:183
244652860,4sleep22036499cyclictest11:18:542
190802860,1sleep00-21swapper/009:13:360
190802860,1sleep00-21swapper/009:13:360
319062850,3sleep20-21swapper/212:32:162
148282850,3sleep30-21swapper/309:27:413
126802850,2sleep02036099cyclictest10:07:180
260782840,7sleep20-21swapper/212:37:332
224532840,2sleep32512-21runrttasks11:18:423
196092840,2sleep30-21swapper/312:36:573
112912840,4sleep32036599cyclictest12:24:443
7432820,0sleep041ktimersoftd/010:50:020
270922810,0sleep00-21swapper/011:56:540
250982800,0sleep00-21swapper/011:21:440
73602790,2sleep10-21swapper/111:11:191
298602790,2sleep20-21swapper/209:20:262
274462790,1sleep30-21swapper/310:05:323
27352790,4sleep22036499cyclictest12:15:092
204562790,2sleep320445-21sshd10:48:493
153812790,1sleep015379-21seq09:53:150
41052770,2sleep34102-21sshd11:40:103
279012770,4sleep22036499cyclictest09:11:292
279012770,4sleep22036499cyclictest09:11:282
168802740,3sleep10-21swapper/111:18:121
3292720,0sleep00-21swapper/011:39:510
1989927132,9sleep20-21swapper/207:07:382
1989927132,9sleep20-21swapper/207:07:382
152392690,2sleep32512-21runrttasks08:10:013
286052640,3sleep32036599cyclictest09:14:273
286052640,3sleep32036599cyclictest09:14:273
315942630,2sleep20-21swapper/210:44:032
16282610,4sleep12036399cyclictest10:26:581
1806725833,13sleep00-21swapper/007:05:070
1806725833,13sleep00-21swapper/007:05:060
125382560,2sleep212536-21sshd10:01:262
274472490,2sleep227289-21sshd11:10:162
180832470,45sleep3144650irq/27-eth010:36:553
219712360,2sleep20-21swapper/209:31:052
79022330,30sleep2144650irq/27-eth010:56:182
146422330,31sleep3144650irq/27-eth009:15:593
125662320,6sleep20-21swapper/211:38:022
29962312,27sleep2144650irq/27-eth011:31:212
275902310,5sleep00-21swapper/011:04:330
60152300,28sleep1144650irq/27-eth012:03:471
296932300,28sleep3144650irq/27-eth010:58:233
67612290,1sleep06760-21bash10:27:260
51942290,1sleep00-21swapper/009:15:110
274012280,2sleep02036099cyclictest10:17:560
197292280,26sleep3144650irq/27-eth010:25:413
40032260,2sleep20-21swapper/209:43:422
209112260,2sleep120912-21sshd10:20:131
67372250,3sleep30-21swapper/312:30:043
154242250,2sleep10-21swapper/110:07:351
116482250,1sleep00-21swapper/010:47:570
97652240,1sleep39758-21cp10:19:153
281962240,0sleep228197-21sshd10:37:502
244072240,2sleep224399-21sshd09:36:582
204752220,3sleep10-21swapper/110:11:111
139172220,20sleep1144650irq/27-eth011:00:021
128672220,3sleep20-21swapper/209:58:422
65972210,0sleep36596-21sshd11:31:423
38782210,1sleep00-21swapper/009:49:260
229912210,19sleep1144650irq/27-eth009:53:571
194602210,19sleep2144650irq/27-eth010:45:442
172262210,2sleep217222-21bash11:41:132
233332200,3sleep20-21swapper/209:48:162
224202200,1sleep322413-21sshd11:27:173
2036399200,18cyclictest11588-21sshd10:16:301
19332200,17sleep2144650irq/27-eth011:45:392
130622200,3sleep32512-21runrttasks09:21:513
278452190,17sleep3144650irq/27-eth011:45:133
2036599190,14cyclictest0-21swapper/309:33:143
2036599190,13cyclictest0-21swapper/310:30:113
2036499191,11cyclictest29587-21bash11:27:552
20364991910,4cyclictest2431-21bash12:26:442
89092180,16sleep3144650irq/27-eth009:49:543
2036499183,10cyclictest9260-21sshd10:21:592
2036499183,10cyclictest6157-21sshd12:24:142
2036499182,10cyclictest10584-21sshd11:05:512
2036399188,5cyclictest22186-21sshd11:50:221
20363991815,2cyclictest14031-21sshd10:30:501
2036399181,12cyclictest17531-21bash11:26:491
2036399180,5cyclictest0-21swapper/112:05:101
2036399180,16cyclictest32239-21sshd11:57:241
2036399180,16cyclictest22950-21sshd09:13:561
2036399180,16cyclictest22950-21sshd09:13:551
2036399180,13cyclictest11428-21sshd09:33:011
145582180,16sleep328950irq/26-ahci[00012:13:183
2036599170,6cyclictest31568-21sshd12:00:143
2036599170,12cyclictest5631-21sshd12:06:333
2036599170,12cyclictest2132-21sshd10:21:233
2036599170,12cyclictest0-21swapper/311:01:023
2036499175,10cyclictest28164-21bash10:08:532
2036499172,9cyclictest0-21swapper/209:15:312
2036499172,8cyclictest9964-21sshd10:13:232
20364991712,4cyclictest26913-21sshd11:01:092
2036499170,6cyclictest0-21swapper/212:06:392
2036499170,16cyclictest0-21swapper/207:32:192
2036499170,15cyclictest0-21swapper/209:51:522
2036399178,4cyclictest0-21swapper/112:15:191
2036399173,13cyclictest16411-21sshd11:06:241
2036399172,6cyclictest0-21swapper/111:37:161
2036399172,14cyclictest29430-21sshd09:29:001
20363991713,3cyclictest24875-21sshd11:21:441
20363991710,3cyclictest144650irq/27-eth010:42:281
2036399170,5cyclictest26482-21sshd12:37:351
2036399170,15cyclictest0-21swapper/109:45:521
2036399170,15cyclictest0-21swapper/109:40:111
2036399170,13cyclictest144650irq/27-eth012:13:051
2036399170,13cyclictest0-21swapper/109:58:221
2036399170,10cyclictest0-21swapper/111:30:181
20360991711,5cyclictest14650-21bash12:13:170
88662160,14sleep3144650irq/27-eth011:20:203
321802160,14sleep128950irq/26-ahci[00010:55:331
304532160,3sleep32036599cyclictest07:30:173
2036599168,4cyclictest14339-21sshd11:11:583
2036599160,3cyclictest29933-21sshd09:37:273
2036599160,14cyclictest0-21swapper/311:57:303
2036499167,2cyclictest18987-21sshd09:25:142
2036499163,4cyclictest24318-21sshd11:59:372
20364991612,2cyclictest31521-21sshd11:22:192
2036499160,14cyclictest27926-21sshd11:50:542
2036499160,12cyclictest0-21swapper/208:56:042
2036499160,11cyclictest28114-21sshd10:15:112
2036399167,4cyclictest534-21bash09:20:441
2036399164,11cyclictest13484-21sshd10:54:001
2036399160,4cyclictest30686-21sshd10:46:451
2036399160,4cyclictest144650irq/27-eth011:41:091
2036399160,15cyclictest0-21swapper/112:22:091
2036399160,14cyclictest24240-21sshd11:47:401
2036399160,14cyclictest10535-21sshd12:27:281
2036399160,11cyclictest0-21swapper/112:33:071
2036099161,11cyclictest0-21swapper/009:23:010
2036099160,5cyclictest0-21swapper/010:22:410
2036099160,1cyclictest5496-21bash11:51:530
2036099160,15cyclictest22541-21sshd11:06:570
58172150,2sleep20-21swapper/209:00:112
2036599152,12cyclictest824-21cp11:05:063
20365991512,2cyclictest15527-21sshd12:25:063
20365991511,3cyclictest3372-21sshd10:44:253
2036599150,14cyclictest0-21swapper/311:52:243
2036599150,14cyclictest0-21swapper/310:50:063
2036599150,14cyclictest0-21swapper/310:11:343
2036599150,11cyclictest0-21swapper/309:00:563
2036599150,10cyclictest29790-21sshd09:43:083
2036499152,1cyclictest0-21swapper/207:35:132
2036499151,5cyclictest18215-21bash10:25:322
2036499151,12cyclictest27911-21sshd10:52:222
2036499151,12cyclictest11488-21sshd12:10:092
2036499150,14cyclictest0-21swapper/210:30:152
2036499150,13cyclictest2512-21runrttasks08:03:092
2036399151,5cyclictest6925-21sshd09:35:241
2036399150,4cyclictest0-21swapper/108:50:191
2036399150,13cyclictest8184-21xargs09:15:231
2036099157,4cyclictest0-21swapper/012:30:580
2036099156,6cyclictest0-21swapper/011:17:260
2036099153,11cyclictest27996-21kworker/0:112:15:460
2036099152,9cyclictest15243-21sshd12:27:550
2036099152,1cyclictest0-21swapper/011:30:440
2036099151,3cyclictest3-21ksoftirqd/011:14:260
2036099150,3cyclictest0-21swapper/010:31:260
2036099150,1cyclictest24705-21bash09:42:410
2036099150,14cyclictest144650irq/27-eth010:01:540
2036099150,11cyclictest23603-21sshd09:28:280
2036099150,11cyclictest0-21swapper/009:30:070
2036599147,3cyclictest28047-21sshd10:00:033
2036599140,3cyclictest25281-21sshd09:56:533
2036499148,5cyclictest2512-21runrttasks08:45:292
2036499140,5cyclictest0-21swapper/208:25:162
2036399142,11cyclictest144650irq/27-eth008:30:221
20363991411,2cyclictest144650irq/27-eth008:05:201
2036399140,13cyclictest0-21swapper/109:07:191
2036399140,10cyclictest144650irq/27-eth009:00:401
2036099148,3cyclictest0-21swapper/009:37:030
2036099147,6cyclictest0-21swapper/008:00:130
2036099142,1cyclictest144650irq/27-eth012:22:530
2036099141,2cyclictest0-21swapper/012:05:150
20360991412,1cyclictest0-21swapper/010:13:240
2036099140,9cyclictest0-21swapper/009:55:210
2036099140,3cyclictest0-21swapper/012:00:150
2036099140,3cyclictest0-21swapper/011:40:450
2036099140,11cyclictest0-21swapper/011:45:480
2036099140,11cyclictest0-21swapper/008:41:270
2036599139,3cyclictest144650irq/27-eth007:41:083
2036599137,3cyclictest0-21swapper/308:10:113
2036599132,3cyclictest144650irq/27-eth008:17:033
20365991311,1cyclictest0-21swapper/308:55:333
20365991311,1cyclictest0-21swapper/308:00:513
2036599130,12cyclictest0-21swapper/309:05:553
2036599130,12cyclictest0-21swapper/308:50:133
2036599130,12cyclictest0-21swapper/308:47:573
2036599130,12cyclictest0-21swapper/308:40:083
2036599130,12cyclictest0-21swapper/308:36:063
2036599130,12cyclictest0-21swapper/308:31:393
2036599130,12cyclictest0-21swapper/308:22:303
2036599130,12cyclictest0-21swapper/307:50:093
2036599130,12cyclictest0-21swapper/307:47:123
2036599130,12cyclictest0-21swapper/307:26:303
2036599130,12cyclictest0-21swapper/307:20:083
2036599130,11cyclictest32050-21df_inode07:35:133
2036499138,4cyclictest9534-21chrt09:05:242
2036499138,4cyclictest0-21swapper/208:16:052
2036499138,3cyclictest7823-21yum07:50:262
2036499138,3cyclictest0-21swapper/208:20:172
2036499134,1cyclictest0-21swapper/208:43:532
2036499134,1cyclictest0-21swapper/207:42:532
2036499131,3cyclictest16018-21iostat08:10:162
20364991311,1cyclictest0-21swapper/207:20:242
2036499130,12cyclictest24685-21forks08:30:132
2036499130,12cyclictest0-21swapper/208:53:062
2036499130,12cyclictest0-21swapper/208:35:152
2036499130,12cyclictest0-21swapper/207:25:092
2036499130,12cyclictest0-21swapper/207:16:552
2036399139,3cyclictest144650irq/27-eth008:15:031
2036399137,5cyclictest0-21swapper/108:45:241
20363991311,1cyclictest0-21swapper/107:16:011
2036399130,4cyclictest8440-21munin-node07:55:101
2036399130,4cyclictest0-21swapper/107:40:501
2036399130,12cyclictest57042sleep107:47:191
2036399130,12cyclictest0-21swapper/108:25:081
2036399130,12cyclictest0-21swapper/108:22:241
2036399130,12cyclictest0-21swapper/107:12:241
2036399130,11cyclictest26724-21seq08:35:121
2036399130,11cyclictest16026-21iostat_ios08:10:151
2036399130,11cyclictest11856-21ntp_states08:00:191
2036399130,10cyclictest144650irq/27-eth007:51:031
2036099137,3cyclictest0-21swapper/010:40:280
2036099131,11cyclictest17786-21sshd11:26:510
20360991311,1cyclictest0-21swapper/007:17:370
2036099130,9cyclictest2132-21sshd10:36:050
2036099130,12cyclictest0-21swapper/009:07:210
2036099130,12cyclictest0-21swapper/008:50:210
2036099130,12cyclictest0-21swapper/008:11:440
2036099130,11cyclictest0-21swapper/007:55:120
2036099130,10cyclictest0-21swapper/008:45:000
20365991210,1cyclictest0-21swapper/307:10:523
2036599120,11cyclictest0-21swapper/308:25:093
2036599120,11cyclictest0-21swapper/307:55:133
2036599120,11cyclictest0-21swapper/307:15:033
20364991210,1cyclictest0-21swapper/207:45:122
2036499120,4cyclictest12993-21munin-node08:05:172
2036499120,3cyclictest21132-21iostat07:10:152
2036499120,11cyclictest9312-21munin-node07:55:162
2036399120,3cyclictest29945-21munin-node07:30:131
2036399120,3cyclictest27516-21diskstats07:25:131
2036399120,3cyclictest25586-21munin-node07:20:141
2036399120,11cyclictest2132-21sshd07:35:031
2036399120,11cyclictest144650irq/27-eth008:55:091
2036399120,10cyclictest30156-21munin-node08:40:201
2036099128,3cyclictest0-21swapper/008:56:070
2036099120,2cyclictest0-21swapper/007:45:490
2036099120,11cyclictest0-21swapper/009:00:120
2036099120,11cyclictest0-21swapper/008:21:420
2036099120,11cyclictest0-21swapper/008:19:020
2036099120,11cyclictest0-21swapper/007:54:360
2036099120,11cyclictest0-21swapper/007:40:110
2036099120,11cyclictest0-21swapper/007:30:430
2036099120,11cyclictest0-21swapper/007:12:420
2036099120,10cyclictest0-21swapper/008:25:400
2036099117,3cyclictest0-21swapper/008:05:160
2036099117,3cyclictest0-21swapper/007:20:030
20360991110,1cyclictest0-21swapper/008:36:260
20360991110,1cyclictest0-21swapper/007:28:290
2036099110,3cyclictest0-21swapper/008:30:420
2036099110,10cyclictest0-21swapper/007:35:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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