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2026-04-03 - 18:29
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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 rackaslot0.osadl.org (updated Fri Apr 03, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
142321070,0sleep21382-21sshd12:19:092
86332870,0sleep20-21swapper/210:53:472
170512750,15sleep3115650irq/25-eth011:14:353
158362680,1sleep31596-21sshd09:17:163
144742620,0sleep228-21rcuc/209:45:372
299692600,1sleep20-21swapper/212:27:222
119032580,1sleep10-21swapper/110:14:031
87322570,0sleep30-21swapper/309:22:213
23412570,1sleep02338-21sshd10:10:180
231362570,0sleep30-21swapper/312:38:163
242732560,1sleep224262-21sshd10:00:472
242732560,1sleep224262-21sshd10:00:472
108142560,1sleep20-21swapper/210:59:442
5912550,1sleep337-21rcuc/311:35:553
323622550,1sleep332343-21sshd10:21:313
212002550,0sleep2291ktimersoftd/209:20:322
3822540,2sleep00-21swapper/012:21:520
326212540,1sleep132619-21bash11:33:041
170732540,0sleep117058-21sshd11:37:251
44912530,0sleep10-21swapper/110:50:261
35982530,1sleep33587-21sshd09:59:043
35982530,1sleep33587-21sshd09:59:043
173982520,0sleep20-21swapper/210:43:052
139012520,1sleep013899-21bash11:48:380
98192510,1sleep39801-21sshd12:16:573
2169425124,9sleep00-21swapper/007:07:540
2123025124,9sleep10-21swapper/107:05:341
100662510,0sleep20-21swapper/209:33:542
59202500,0sleep20-21swapper/211:07:492
266412500,0sleep00-21swapper/009:52:280
2156925027,19sleep30-21swapper/307:07:173
2156625028,18sleep20-21swapper/207:07:152
158212500,0sleep00-21swapper/010:28:410
177362490,0sleep00-21swapper/009:45:540
325402480,1sleep12236699cyclictest11:47:231
282972480,1sleep228286-21sshd12:07:032
208142480,0sleep320796-21sshd10:00:283
208142480,0sleep320796-21sshd10:00:283
155622480,0sleep00-21swapper/011:51:340
212832470,0sleep10-21swapper/112:09:221
176862470,1sleep010-21rcuc/011:34:400
246042440,0sleep024599-21bash12:15:230
122532440,1sleep212231-21sshd11:54:142
137572430,0sleep30-21swapper/310:19:593
207852350,0sleep00-21swapper/010:54:530
117452310,0sleep311746-21bash10:59:493
28722290,0sleep12873-21bash10:33:151
2236099242,20cyclictest29502-21diskmemload11:16:070
2236099229,10cyclictest22569-21kworker/0:211:36:590
22360992212,6cyclictest32282-21sshd11:01:330
22374992119,1cyclictest0-21swapper/311:06:373
22366992120,1cyclictest8034-21sshd09:56:311
22366992120,1cyclictest8034-21sshd09:56:311
22366992119,1cyclictest10513-21sshd09:48:111
2236099214,16cyclictest25333-21kworker/0:111:28:530
2237499200,10cyclictest23071-21bash10:52:093
22369992019,1cyclictest0-21swapper/212:32:452
2236999200,1cyclictest15442-21sshd10:28:382
2236699200,1cyclictest21070-21sshd09:43:261
2236099208,11cyclictest0-21swapper/011:40:130
2236099200,16cyclictest29344-21kworker/0:212:03:120
111502200,7sleep10-21swapper/110:45:211
22369991917,1cyclictest0-21swapper/209:29:492
2236099195,12cyclictest3112-21kworker/0:209:13:370
2236099193,12cyclictest0-21swapper/008:25:150
22360991912,5cyclictest29502-21diskmemload10:02:340
22360991912,5cyclictest29502-21diskmemload10:02:340
2236099190,8cyclictest32140-21kworker/0:010:21:410
143682190,1sleep20-21swapper/211:57:132
90802180,1sleep30-21swapper/311:19:363
65052180,0sleep16506-21sshd09:13:391
246172180,1sleep224599-21sshd11:38:072
2236099188,9cyclictest3112-21kworker/0:207:55:310
2236099188,7cyclictest0-21swapper/009:41:310
2236099188,5cyclictest18209-21kworker/0:012:27:130
2236099186,4cyclictest11845-21kworker/0:110:06:540
2236099186,12cyclictest10-21rcuc/008:57:550
2236099185,8cyclictest10-21rcuc/009:25:210
2236099185,12cyclictest10-21rcuc/009:18:390
2236099185,11cyclictest3112-21kworker/0:207:50:190
2236099185,11cyclictest3112-21kworker/0:207:50:190
2236099185,11cyclictest10-21rcuc/011:11:270
2236099184,9cyclictest29352-21kworker/0:109:20:330
2236099184,12cyclictest3-21ksoftirqd/007:48:450
2236099183,8cyclictest22029-21kworker/0:112:10:050
2236099183,8cyclictest22029-21kworker/0:112:10:050
2236099183,7cyclictest3-21ksoftirqd/007:30:170
2236099182,14cyclictest19541-21kworker/0:111:09:390
2236099182,13cyclictest0-21swapper/007:35:410
215202180,0sleep121516-21sshd11:57:521
18172180,1sleep31805-21sshd11:21:443
59042170,0sleep10-21swapper/110:39:161
22374991715,1cyclictest39-21ksoftirqd/311:43:203
22369991715,1cyclictest0-21swapper/211:00:442
22369991715,1cyclictest0-21swapper/209:17:452
22366991715,1cyclictest7941-21sshd11:08:001
2236099179,4cyclictest29344-21kworker/0:212:05:400
2236099177,5cyclictest3112-21kworker/0:208:50:170
2236099176,11cyclictest10-21rcuc/008:44:030
2236099175,8cyclictest10-21rcuc/011:22:390
2236099175,8cyclictest0-21swapper/010:35:430
2236099175,12cyclictest10-21rcuc/008:10:130
2236099175,12cyclictest10-21rcuc/008:05:130
2236099174,5cyclictest14863-21sshd10:17:090
2236099174,5cyclictest0-21swapper/010:55:050
2236099174,13cyclictest0-21swapper/008:02:270
2236099174,12cyclictest10-21rcuc/007:15:210
2236099173,13cyclictest3-21ksoftirqd/008:18:010
2236099173,13cyclictest10-21rcuc/008:30:150
2236099173,13cyclictest0-21swapper/009:01:450
2236099172,13cyclictest0-21swapper/008:48:440
22360991715,1cyclictest28981-21sshd11:55:350
151912170,1sleep20-21swapper/209:54:222
323432160,1sleep30-21swapper/312:27:353
307332160,1sleep337-21rcuc/312:10:123
307332160,1sleep337-21rcuc/312:10:123
22374991615,1cyclictest39-21ksoftirqd/311:45:153
22374991614,1cyclictest39-21ksoftirqd/311:29:423
22374991614,1cyclictest39-21ksoftirqd/310:40:163
22366991614,1cyclictest8642-21sshd12:11:031
22366991614,1cyclictest8642-21sshd12:11:031
2236099169,6cyclictest1780-21kworker/0:010:45:150
2236099168,7cyclictest1780-21kworker/0:010:42:490
2236099166,6cyclictest26171-21kworker/0:009:31:210
2236099165,7cyclictest4708-21kworker/0:212:39:580
2236099164,4cyclictest10-21rcuc/009:57:200
2236099164,4cyclictest10-21rcuc/009:57:200
2236099164,12cyclictest10-21rcuc/007:41:590
2236099164,12cyclictest0-21swapper/007:10:210
2236099163,13cyclictest0-21swapper/007:20:510
2236099163,11cyclictest0-21swapper/008:21:230
2236099162,13cyclictest3-21ksoftirqd/008:35:210
2236099162,12cyclictest0-21swapper/007:26:190
2236099161,14cyclictest3112-21kworker/0:209:05:130
187502160,0sleep337-21rcuc/307:55:183
149742160,0sleep10-21swapper/109:22:561
300392150,0sleep20-21swapper/209:55:342
300392150,0sleep20-21swapper/209:55:342
2237499155,9cyclictest39-21ksoftirqd/310:36:033
2237499152,1cyclictest115650irq/25-eth009:45:163
22374991514,1cyclictest39-21ksoftirqd/311:02:513
22374991513,1cyclictest39-21ksoftirqd/311:55:383
22374991513,1cyclictest39-21ksoftirqd/311:50:563
22374991513,1cyclictest39-21ksoftirqd/311:33:553
22374991513,1cyclictest39-21ksoftirqd/310:05:153
22374991513,1cyclictest39-21ksoftirqd/309:51:253
22374991513,1cyclictest39-21ksoftirqd/309:44:033
22374991513,1cyclictest37-21rcuc/312:30:313
22374991512,2cyclictest39-21ksoftirqd/310:27:573
22374991512,1cyclictest37-21rcuc/309:31:473
22374991511,1cyclictest39-21ksoftirqd/312:09:463
22374991511,1cyclictest39-21ksoftirqd/310:10:313
22366991511,3cyclictest1596-21sshd11:41:421
2236699150,14cyclictest0-21swapper/110:25:431
2236099158,4cyclictest0-21swapper/010:33:210
2236099154,1cyclictest20647-21kworker/0:209:37:410
2236099152,13cyclictest0-21swapper/012:30:100
76662140,0sleep10-21swapper/112:25:211
2237499144,9cyclictest39-21ksoftirqd/309:25:013
2237499144,1cyclictest39-21ksoftirqd/312:21:053
2237499144,1cyclictest39-21ksoftirqd/309:35:313
22374991412,1cyclictest39-21ksoftirqd/312:00:203
22374991412,1cyclictest39-21ksoftirqd/310:49:153
22374991412,1cyclictest39-21ksoftirqd/309:11:023
2237499140,13cyclictest12557-21grep08:40:153
2236999148,5cyclictest0-21swapper/211:11:262
2236999148,5cyclictest0-21swapper/210:12:452
22369991412,2cyclictest8319-21munin-run07:40:002
22369991412,1cyclictest17021-21bash10:34:312
2236999140,13cyclictest0-21swapper/210:18:382
2236999140,13cyclictest0-21swapper/207:15:002
2236699149,2cyclictest0-21swapper/112:35:491
2236699144,1cyclictest21-21ksoftirqd/111:54:161
2236699142,2cyclictest0-21swapper/111:15:151
22366991412,1cyclictest21-21ksoftirqd/110:22:211
22366991412,1cyclictest1206-21sshd11:13:091
2236699140,13cyclictest0-21swapper/110:56:181
128362140,0sleep10-21swapper/111:28:281
2237499133,1cyclictest39-21ksoftirqd/310:30:483
2236999138,4cyclictest12337-21sshd11:31:142
2236999138,4cyclictest0-21swapper/212:21:362
22369991312,1cyclictest0-21swapper/210:36:212
2236999130,4cyclictest0-21swapper/212:03:302
2236999130,2cyclictest0-21swapper/211:41:362
2236999130,1cyclictest0-21swapper/211:23:362
2236999130,12cyclictest4281-21sshd11:47:452
2236999130,12cyclictest0-21swapper/211:25:072
2236999130,12cyclictest0-21swapper/211:15:472
2236999130,12cyclictest0-21swapper/210:06:382
2236999130,12cyclictest0-21swapper/209:40:212
2236999130,10cyclictest0-21swapper/210:48:312
2236699138,2cyclictest0-21swapper/109:15:231
2236699133,1cyclictest18575-21bash10:05:591
22366991312,1cyclictest0-21swapper/109:30:431
22366991311,1cyclictest28712-21sshd11:01:141
22366991311,1cyclictest22498-21sshd12:23:521
22366991311,1cyclictest19532-21sshd09:54:451
2236699130,2cyclictest31145-21sshd09:27:111
2236699130,2cyclictest1241-21sshd10:01:391
2236699130,2cyclictest1241-21sshd10:01:391
2236699130,12cyclictest26784-21missed_timers10:15:181
2236699130,12cyclictest0-21swapper/112:34:311
2236699130,12cyclictest0-21swapper/111:20:231
2236699130,12cyclictest0-21swapper/109:37:121
81502120,0sleep30-21swapper/308:32:353
270312120,0sleep10-21swapper/109:05:121
2237499129,2cyclictest0-21swapper/308:35:143
2237499121,10cyclictest0-21swapper/307:40:143
2237499120,12cyclictest0-21swapper/309:05:143
2236999129,2cyclictest0-21swapper/209:10:042
2236999129,2cyclictest0-21swapper/208:45:122
2236999120,1cyclictest26862-21strings09:35:192
2236999120,11cyclictest32667-21sshd12:13:172
2236999120,11cyclictest32667-21sshd12:13:172
2236999120,11cyclictest0-21swapper/212:36:512
2236999120,11cyclictest0-21swapper/210:20:302
2236699129,2cyclictest0-21swapper/112:00:061
2236699129,2cyclictest0-21swapper/110:40:141
2236699129,2cyclictest0-21swapper/108:20:131
22366991211,1cyclictest0-21swapper/107:29:101
2236699121,10cyclictest0-21swapper/108:10:151
2236699120,11cyclictest0-21swapper/112:16:571
2237499119,1cyclictest0-21swapper/307:45:143
22374991110,1cyclictest39-21ksoftirqd/307:15:023
2237499110,10cyclictest21234-21diskstats08:55:133
2236999118,2cyclictest0-21swapper/207:45:132
2236999110,10cyclictest0-21swapper/209:00:142
2236699119,2cyclictest0-21swapper/107:30:121
22366991110,1cyclictest0-21swapper/108:45:501
2236699110,11cyclictest0-21swapper/108:30:301
2236699110,11cyclictest0-21swapper/108:01:061
2236699110,11cyclictest0-21swapper/107:39:441
2236699110,10cyclictest0-21swapper/107:40:141
2237499109,1cyclictest0-21swapper/308:12:443
2237499109,1cyclictest0-21swapper/307:54:163
2237499109,1cyclictest0-21swapper/307:54:163
2237499107,3cyclictest2715-21kworker/3:108:06:153
2237499100,9cyclictest24499-21fschecks_time09:00:153
2237499100,1cyclictest30182-21fw_conntrack08:15:133
2237499100,1cyclictest0-21swapper/308:24:353
2237499100,10cyclictest0-21swapper/308:50:033
2237499100,10cyclictest0-21swapper/308:04:373
2236999100,9cyclictest3373-21grep07:30:132
2236999100,9cyclictest30157-21perl08:15:132
2236999100,9cyclictest29723-21cat09:10:002
2236999100,9cyclictest20915-21diskstats08:00:132
2236999100,9cyclictest0-21swapper/208:40:142
2236999100,10cyclictest0-21swapper/208:14:212
2236699109,1cyclictest0-21swapper/109:03:151
2236699109,1cyclictest0-21swapper/108:26:541
2236699109,1cyclictest0-21swapper/107:45:181
2236699109,1cyclictest0-21swapper/107:20:481
2236699100,9cyclictest23903-21diskstats08:05:141
2236699100,1cyclictest9664-21fschecks_time08:35:131
2236699100,10cyclictest0-21swapper/107:59:151
2236699100,10cyclictest0-21swapper/107:54:221
2236699100,10cyclictest0-21swapper/107:54:221
223749998,1cyclictest0-21swapper/307:33:223
223749998,1cyclictest0-21swapper/307:11:383
223749995,1cyclictest123550irq/26-eth1-rx-07:40:003
223749990,9cyclictest0-21swapper/308:25:143
223699990,9cyclictest0-21swapper/208:35:142
223699990,9cyclictest0-21swapper/208:24:522
223699990,1cyclictest0-21swapper/207:29:172
223669998,1cyclictest0-21swapper/108:50:141
223669998,1cyclictest0-21swapper/108:41:111
223749987,1cyclictest0-21swapper/308:45:173
223749987,1cyclictest0-21swapper/307:22:473
223699987,1cyclictest0-21swapper/207:20:122
223699981,6cyclictest0-21swapper/208:50:152
223699980,7cyclictest0-21swapper/208:25:162
223699980,0cyclictest0-21swapper/207:55:132
223669987,1cyclictest0-21swapper/108:55:001
223749970,4cyclictest0-21swapper/307:26:393
223699970,7cyclictest0-21swapper/208:09:352
223699970,6cyclictest0-21swapper/208:55:102
223699970,6cyclictest0-21swapper/208:30:202
223699970,6cyclictest0-21swapper/207:50:102
223699970,6cyclictest0-21swapper/207:50:102
223699970,6cyclictest0-21swapper/207:10:162
223669973,2cyclictest0-21swapper/107:10:071
223669970,6cyclictest0-21swapper/108:15:161
223669970,6cyclictest0-21swapper/107:15:111
223699965,1cyclictest0-21swapper/207:41:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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