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2026-04-08 - 19:09
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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 highest latencies:
System rack5slot0.osadl.org (updated Wed Apr 08, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1574621350,4sleep23169099cyclictest11:55:182
2631821280,3sleep33169299cyclictest10:05:383
2612821280,1sleep30-21swapper/310:58:283
2612821280,1sleep30-21swapper/310:58:283
1152521180,5sleep13168999cyclictest12:24:221
294712870,0sleep00-21swapper/010:26:360
289652870,2sleep10-21swapper/111:38:221
3136528533,48sleep10-21swapper/107:09:121
3128328533,48sleep30-21swapper/307:08:103
212152850,3sleep30-21swapper/311:55:593
79662840,2sleep27964-21bash12:31:012
320962840,2sleep20-21swapper/210:26:542
13412820,1sleep20-21swapper/209:11:122
52902810,2sleep10-21swapper/112:27:061
201952810,2sleep12023-21nfsd11:51:451
95822790,1sleep03168899cyclictest12:13:240
82222790,2sleep20-21swapper/209:39:082
124692740,1sleep10-21swapper/112:02:511
272422730,0sleep00-21swapper/009:37:430
3134627132,9sleep20-21swapper/207:08:572
47122700,2sleep14713-21sshd11:58:061
246112690,0sleep124613-21bash09:51:291
91622680,0sleep09160-21bash10:17:380
67132680,1sleep10-21swapper/112:38:051
154732680,4sleep13168999cyclictest10:28:361
182932670,0sleep00-21swapper/010:50:320
167802660,2sleep30-21swapper/311:47:253
193372640,3sleep23169099cyclictest09:26:382
221982610,2sleep10-21swapper/109:26:581
3119525732,13sleep00-21swapper/007:07:130
59132420,40sleep3144650irq/27-eth011:54:113
217962341,22sleep1144650irq/27-eth010:36:231
131462330,4sleep30-21swapper/310:32:043
237402310,28sleep1144650irq/27-eth009:37:201
236372310,2sleep323642-21sed08:00:213
29592290,2sleep10-21swapper/111:24:391
245782290,2sleep20-21swapper/210:44:132
31142280,2sleep10-21swapper/109:11:231
114932280,1sleep041ktimersoftd/007:35:140
266412270,2sleep126639-21sshd10:55:021
266412270,2sleep126639-21sshd10:55:021
216712260,2sleep20-21swapper/209:44:172
3169099250,19cyclictest0-21swapper/211:19:412
177342250,22sleep3144650irq/27-eth012:21:293
176682250,2sleep20-21swapper/212:35:302
3169099243,3cyclictest0-21swapper/210:31:392
69022230,0sleep20-21swapper/211:54:172
302532230,1sleep00-21swapper/010:13:010
250232230,21sleep1144650irq/27-eth010:44:171
246082230,0sleep10-21swapper/109:17:041
3169099220,2cyclictest0-21swapper/207:10:192
31688992214,7cyclictest0-21swapper/012:20:540
308842221,18sleep328950irq/26-ahci[00009:21:033
182132220,20sleep3144650irq/27-eth010:54:093
155642220,20sleep1144650irq/27-eth009:43:331
31692992119,1cyclictest0-21swapper/307:41:563
3169099218,11cyclictest14573-21sshd12:06:292
3169099217,12cyclictest7500-21latency11:10:172
3169099216,13cyclictest489-21cut10:20:122
3169099210,2cyclictest0-21swapper/209:18:432
3169099210,10cyclictest0-21swapper/210:35:232
3169099210,10cyclictest0-21swapper/210:10:132
275402212,17sleep1144650irq/27-eth011:31:131
3169099207,11cyclictest8684-21sshd12:27:312
3169099207,11cyclictest29420-21sshd09:45:132
3169099207,11cyclictest25690-21sshd11:05:172
3169099207,11cyclictest25690-21sshd11:05:172
3169099207,11cyclictest2512-21runrttasks07:25:282
3169099202,2cyclictest0-21swapper/209:55:322
3169099200,2cyclictest0-21swapper/212:19:302
3169099200,2cyclictest0-21swapper/212:12:342
3169099200,2cyclictest0-21swapper/211:36:432
3169099200,2cyclictest0-21swapper/211:25:262
3168999205,14cyclictest22-21ksoftirqd/110:12:181
31688992011,4cyclictest3-21ksoftirqd/009:48:250
3169099198,9cyclictest2386-21sshd11:02:502
3169099198,9cyclictest2351-21sshd11:45:502
3169099198,9cyclictest2024-21nfsd10:15:582
3169099197,10cyclictest22896-21sshd10:05:192
3169099192,9cyclictest0-21swapper/209:30:342
31690991912,6cyclictest23582-21bash10:58:122
31690991912,6cyclictest23582-21bash10:58:122
3169099191,16cyclictest0-21swapper/211:30:072
3169099190,9cyclictest0-21swapper/208:17:002
3169099190,2cyclictest0-21swapper/212:00:072
3169099190,2cyclictest0-21swapper/211:20:152
3169099190,2cyclictest0-21swapper/210:51:192
3169099190,2cyclictest0-21swapper/210:48:472
3169099190,2cyclictest0-21swapper/209:50:242
3169099190,2cyclictest0-21swapper/207:22:152
3169099190,17cyclictest0-21swapper/212:20:192
3169099190,17cyclictest0-21swapper/207:47:342
3169099190,10cyclictest0-21swapper/209:20:122
3168999199,3cyclictest22-21ksoftirqd/110:23:581
3168999195,10cyclictest22-21ksoftirqd/111:45:121
3168999194,8cyclictest22-21ksoftirqd/111:42:021
3168999194,11cyclictest22-21ksoftirqd/109:31:391
3168999193,15cyclictest22-21ksoftirqd/109:58:161
3168999193,10cyclictest22-21ksoftirqd/110:19:391
3168999191,2cyclictest0-21swapper/112:33:541
3168999190,15cyclictest22-21ksoftirqd/111:05:171
3168999190,15cyclictest22-21ksoftirqd/111:05:171
3168899198,5cyclictest11683-21sshd11:10:400
3168899190,2cyclictest0-21swapper/011:43:460
146282190,2sleep30-21swapper/309:50:243
74912182,15sleep3144650irq/27-eth008:38:323
3169299180,13cyclictest0-21swapper/309:55:563
3169099181,9cyclictest0-21swapper/208:06:252
3169099181,1cyclictest0-21swapper/207:30:562
3169099180,9cyclictest0-21swapper/209:05:162
3169099180,9cyclictest0-21swapper/208:47:582
3169099180,2cyclictest0-21swapper/210:01:372
3169099180,2cyclictest0-21swapper/207:37:392
3169099180,1cyclictest0-21swapper/209:03:342
3169099180,1cyclictest0-21swapper/208:59:362
3169099180,1cyclictest0-21swapper/208:50:122
3169099180,1cyclictest0-21swapper/208:36:572
3169099180,1cyclictest0-21swapper/208:29:402
3169099180,1cyclictest0-21swapper/208:11:042
3169099180,1cyclictest0-21swapper/207:40:172
3169099180,16cyclictest0-21swapper/211:42:102
3168999189,8cyclictest22-21ksoftirqd/110:49:061
3168999187,7cyclictest22-21ksoftirqd/110:08:491
3168999184,8cyclictest0-21swapper/110:30:121
3168999184,3cyclictest0-21swapper/111:19:411
3168999183,14cyclictest22-21ksoftirqd/112:14:001
3168999180,13cyclictest30337-21sshd09:20:591
3168899180,9cyclictest10545-21sshd11:50:250
3168899180,16cyclictest0-21swapper/012:36:520
3168899180,14cyclictest25047-21sshd09:13:460
305242180,15sleep3144650irq/27-eth012:15:523
3169299179,4cyclictest341-21sshd09:11:043
3169299178,4cyclictest15542-21bash12:10:133
3169299178,4cyclictest13942-21sshd09:32:553
3169299171,14cyclictest9705-21cp10:27:593
3169099170,8cyclictest0-21swapper/208:20:322
3169099170,8cyclictest0-21swapper/207:56:142
3169099170,1cyclictest0-21swapper/208:40:212
3169099170,1cyclictest0-21swapper/208:01:352
3169099170,1cyclictest0-21swapper/207:50:132
3169099170,1cyclictest0-21swapper/207:15:142
3169099170,16cyclictest0-21swapper/208:30:402
3168999175,8cyclictest22-21ksoftirqd/112:15:551
3168999175,8cyclictest22-21ksoftirqd/112:08:161
3168999175,8cyclictest22-21ksoftirqd/110:50:301
3168999175,11cyclictest22-21ksoftirqd/109:10:001
3168999174,11cyclictest5964-21df10:00:111
3168999171,3cyclictest24665-21sshd11:01:431
3168999171,2cyclictest0-21swapper/109:45:321
3168999170,3cyclictest0-21swapper/111:10:331
3168899177,9cyclictest14354-21sshd09:19:250
3168899177,9cyclictest0-21swapper/011:21:110
3168899172,2cyclictest0-21swapper/010:20:160
31688991710,6cyclictest0-21swapper/011:55:440
3168899170,16cyclictest0-21swapper/010:39:110
3168899170,16cyclictest0-21swapper/010:30:450
3168899170,12cyclictest15604-21sshd09:26:140
3168899170,12cyclictest0-21swapper/010:40:140
149932170,15sleep3144650irq/27-eth011:11:043
3169299169,5cyclictest0-21swapper/310:23:083
3169299168,3cyclictest36-21rcuop/210:35:123
3169299162,12cyclictest6499-21sshd09:15:123
3169299162,10cyclictest6805-21ntp_states09:25:183
3169299161,13cyclictest24825-21cp10:12:253
3169299160,14cyclictest2323-21sshd10:45:143
3169299160,13cyclictest0-21swapper/311:29:473
3169299160,11cyclictest0-21swapper/311:16:473
3168999164,8cyclictest22-21ksoftirqd/111:25:421
3168999163,7cyclictest0-21swapper/107:55:121
3168999160,14cyclictest36-21rcuop/207:35:181
3168899168,7cyclictest0-21swapper/011:49:510
3168899167,1cyclictest0-21swapper/011:16:290
3168899164,8cyclictest3-21ksoftirqd/012:16:100
3168899162,2cyclictest0-21swapper/009:20:160
3168899160,9cyclictest19389-21sshd10:08:270
3168899160,5cyclictest0-21swapper/007:10:140
3168899160,4cyclictest27254-21sshd11:05:240
3168899160,4cyclictest27254-21sshd11:05:240
3168899160,1cyclictest0-21swapper/009:51:250
3168899160,15cyclictest0-21swapper/011:30:130
3168899160,15cyclictest0-21swapper/008:00:100
3168899160,12cyclictest0-21swapper/011:00:160
3168899160,11cyclictest0-21swapper/009:32:480
3169299152,11cyclictest8441-21bash11:06:553
3169299152,11cyclictest8441-21bash11:06:553
3169299151,13cyclictest0-21swapper/310:16:003
3169299150,7cyclictest0-21swapper/308:50:133
3169299150,6cyclictest0-21swapper/312:38:003
3169299150,14cyclictest144650irq/27-eth012:06:193
3169299150,14cyclictest14063-21sshd11:04:073
3169299150,13cyclictest0-21swapper/309:40:143
3169299150,13cyclictest0-21swapper/308:10:113
3169299150,13cyclictest0-21swapper/307:35:103
3169299150,13cyclictest0-21swapper/307:25:153
3168999157,2cyclictest168882sleep107:45:341
3168999152,12cyclictest22-21ksoftirqd/107:19:391
3168999150,14cyclictest22-21ksoftirqd/107:20:251
3168899157,7cyclictest36-21rcuop/212:30:160
3168899157,7cyclictest0-21swapper/010:56:140
3168899157,7cyclictest0-21swapper/010:56:140
3168899152,4cyclictest0-21swapper/010:00:160
31688991512,2cyclictest0-21swapper/012:01:460
3168899150,3cyclictest0-21swapper/009:59:430
3168899150,1cyclictest0-21swapper/012:05:070
3168899150,1cyclictest0-21swapper/010:49:550
3168899150,1cyclictest0-21swapper/009:43:470
3168899150,1cyclictest0-21swapper/007:40:210
3168899150,14cyclictest0-21swapper/011:26:340
211542151,12sleep3144650irq/27-eth012:00:123
11122150,14sleep1144650irq/27-eth007:12:521
3169299147,6cyclictest0-21swapper/309:01:083
3169299143,6cyclictest0-21swapper/311:20:163
3169299143,10cyclictest0-21swapper/310:40:103
3169299142,10cyclictest0-21swapper/311:35:123
3169299141,2cyclictest0-21swapper/310:03:453
3169299141,11cyclictest2024-21nfsd09:35:193
31692991410,3cyclictest7622-21bash09:46:163
3169299140,6cyclictest0-21swapper/307:20:143
3169299140,5cyclictest0-21swapper/307:30:133
3169299140,13cyclictest0-21swapper/312:25:093
3169299140,13cyclictest0-21swapper/311:30:113
3168999142,10cyclictest0-21swapper/107:31:051
31689991412,1cyclictest0-21swapper/108:46:531
31689991410,3cyclictest0-21swapper/108:15:121
3168999140,13cyclictest0-21swapper/107:50:171
3168899148,5cyclictest0-21swapper/008:45:290
31688991411,2cyclictest911-21kworker/0:312:26:020
31688991411,2cyclictest0-21swapper/009:01:380
3168899140,3cyclictest0-21swapper/008:40:420
3168899140,1cyclictest0-21swapper/008:27:240
3168899140,1cyclictest0-21swapper/008:21:260
3168899140,1cyclictest0-21swapper/008:16:410
3168899140,1cyclictest0-21swapper/008:08:190
3168899140,1cyclictest0-21swapper/007:50:220
3168899140,1cyclictest0-21swapper/007:45:000
3168899140,13cyclictest0-21swapper/011:35:050
3168899140,13cyclictest0-21swapper/009:05:410
3168899140,13cyclictest0-21swapper/008:57:110
3168899140,13cyclictest0-21swapper/008:54:260
3168899140,13cyclictest0-21swapper/008:35:280
3168899140,13cyclictest0-21swapper/008:30:180
3168899140,13cyclictest0-21swapper/008:10:010
3168899140,13cyclictest0-21swapper/007:55:120
3168899140,13cyclictest0-21swapper/007:31:180
3168899140,13cyclictest0-21swapper/007:20:250
3169299137,5cyclictest0-21swapper/308:55:463
3169299132,10cyclictest144650irq/27-eth009:06:273
3169299132,10cyclictest144650irq/27-eth008:45:293
3169299132,10cyclictest144650irq/27-eth008:30:223
3169299132,10cyclictest0-21swapper/308:06:013
3169299130,4cyclictest15545-21df_inode07:45:113
3169299130,4cyclictest12657-21sshd11:40:073
3169299130,12cyclictest0-21swapper/308:41:133
3169299130,12cyclictest0-21swapper/308:24:293
3169299130,11cyclictest32252-21cp12:30:123
3168999139,2cyclictest4457-21ntpq08:30:181
3168999137,5cyclictest144650irq/27-eth008:27:021
3168999135,7cyclictest22-21ksoftirqd/108:55:111
3168999134,8cyclictest22-21ksoftirqd/108:10:191
3168999132,10cyclictest144650irq/27-eth007:40:231
3168999130,5cyclictest0-21swapper/108:01:031
3168999130,4cyclictest8543-21chrt08:40:141
3168999130,4cyclictest0-21swapper/108:50:121
3168999130,12cyclictest0-21swapper/108:21:561
3168999130,12cyclictest0-21swapper/108:09:041
3168999130,11cyclictest6316-21sort07:25:101
3168899132,4cyclictest0-21swapper/007:25:150
3168899130,2cyclictest0-21swapper/007:15:220
192572131,10sleep3144650irq/27-eth007:51:493
3169299126,5cyclictest0-21swapper/308:25:353
3169299120,11cyclictest32346-21fschecks_time07:10:123
3169299120,11cyclictest144650irq/27-eth007:55:123
3169299120,11cyclictest0-21swapper/308:15:313
3169299120,11cyclictest0-21swapper/307:16:043
3168999124,7cyclictest22-21ksoftirqd/109:00:121
3168999121,1cyclictest5806-21grep08:35:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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