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2026-03-19 - 17:54
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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 Thu Mar 19, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231892950,0sleep010-21rcuc/010:48:120
196082950,1sleep119-21rcuc/112:28:501
259092920,0sleep00-21swapper/011:51:510
130262600,0sleep113025-21sshd11:59:251
121212600,0sleep20-21swapper/210:12:412
84182590,1sleep119-21rcuc/111:07:051
63752580,0sleep337-21rcuc/311:41:283
269772570,1sleep10-21swapper/110:39:561
196462570,0sleep319619-21sshd10:36:173
11072570,1sleep30-21swapper/310:17:273
65502560,0sleep36535-21sshd11:24:173
292212530,0sleep30-21swapper/311:08:583
270372530,0sleep019606-21diskmemload09:13:290
140212530,1sleep014019-21sshd11:30:350
76032520,0sleep08-21rcu_preempt10:29:330
298652520,2sleep10-21swapper/112:21:011
291812520,1sleep228-21rcuc/211:55:062
208912520,0sleep228-21rcuc/212:17:212
146052520,1sleep30-21swapper/310:10:053
133162520,0sleep20-21swapper/211:19:082
9632510,0sleep31596-21sshd11:32:223
951625125,9sleep20-21swapper/207:05:082
73542500,0sleep30-21swapper/309:26:063
300572500,0sleep00-21swapper/011:29:150
138182500,1sleep213816-21bash12:36:562
1174825025,21sleep10-21swapper/107:07:351
1161424927,8sleep00-21swapper/007:06:540
60972480,0sleep10-21swapper/110:09:191
239662480,0sleep123967-21sshd11:48:521
239662480,0sleep123967-21sshd11:48:521
226902480,0sleep10-21swapper/108:20:121
1142324825,19sleep30-21swapper/307:05:563
221522470,0sleep10-21swapper/109:33:131
75832450,0sleep10-21swapper/110:15:121
280492410,0sleep10-21swapper/111:29:051
190252400,0sleep03-21ksoftirqd/010:01:450
115082390,0sleep20-21swapper/211:24:452
198202350,0sleep019821-21bash09:59:000
231472210,2sleep228-21rcuc/209:44:522
1249999211,1cyclictest850-21sshd12:04:053
1249999210,20cyclictest0-21swapper/312:11:323
1249899218,5cyclictest15076-21sshd11:30:422
12496992119,1cyclictest28886-21sshd12:26:430
23902200,1sleep01510-21nfsd11:49:510
23902200,1sleep01510-21nfsd11:49:510
164962190,1sleep216495-21bash09:32:422
1249799199,1cyclictest0-21swapper/112:08:331
1249799193,1cyclictest7804-21sshd09:26:091
1249699198,4cyclictest3-21ksoftirqd/010:40:160
1249699193,12cyclictest0-21swapper/010:59:540
1249899188,6cyclictest4964-21sshd10:03:262
1249899180,2cyclictest21921-21bash11:25:322
1249899180,17cyclictest2991-21sshd12:10:032
1249899180,14cyclictest115650irq/25-eth009:51:592
1249799188,1cyclictest8854-21sshd12:10:271
1249799188,1cyclictest12162-21sshd09:46:431
1249799187,2cyclictest20889-21sshd10:22:031
1249799180,9cyclictest0-21swapper/110:03:541
1249799180,10cyclictest0-21swapper/112:31:541
1249699180,17cyclictest0-21swapper/012:08:210
293892170,0sleep2291ktimersoftd/211:37:472
146262170,1sleep20-21swapper/212:05:152
12499991715,1cyclictest0-21swapper/312:36:003
12499991715,1cyclictest0-21swapper/310:31:493
1249899178,8cyclictest28061-21bash10:51:302
1249899171,15cyclictest0-21swapper/210:24:582
1249899170,9cyclictest4550-21sshd10:32:062
1249899170,9cyclictest0-21swapper/209:13:372
1249899170,1cyclictest2323-21sshd09:37:122
1249899170,1cyclictest0-21swapper/211:08:052
1249899170,1cyclictest0-21swapper/210:47:422
1249899170,1cyclictest0-21swapper/209:46:162
1249799179,2cyclictest0-21swapper/109:59:361
1249799178,1cyclictest0-21swapper/109:51:591
12497991715,1cyclictest20993-21sshd12:00:081
12497991715,1cyclictest13481-21sshd12:39:531
12497991711,5cyclictest0-21swapper/109:12:391
1249799171,11cyclictest0-21swapper/112:17:351
1249799171,11cyclictest0-21swapper/111:41:361
1249799170,16cyclictest0-21swapper/111:35:051
1249799170,11cyclictest0-21swapper/111:19:221
1249799170,10cyclictest28261-21sshd09:16:251
1249799170,10cyclictest0-21swapper/110:14:521
1249699178,8cyclictest13348-21sshd11:59:270
1249699173,11cyclictest0-21swapper/009:25:320
12496991716,1cyclictest6887-21sshd11:01:070
12496991710,3cyclictest17358-21sshd10:13:090
92842160,1sleep01734-21runrttasks11:18:450
1249899168,7cyclictest115650irq/25-eth011:03:202
1249899161,1cyclictest115650irq/25-eth010:41:182
1249899161,14cyclictest115650irq/25-eth009:26:092
1249899161,14cyclictest0-21swapper/209:56:192
1249899160,2cyclictest0-21swapper/211:43:562
1249899160,2cyclictest0-21swapper/210:56:412
1249899160,1cyclictest5993-21sshd12:27:352
1249899160,1cyclictest17755-21sshd11:13:452
1249899160,1cyclictest16906-21sshd09:18:202
1249899160,1cyclictest0-21swapper/210:17:442
1249899160,15cyclictest24144-21munin-node10:05:212
1249899160,15cyclictest20477-21sshd10:36:232
1249899160,15cyclictest0-21swapper/212:24:422
1249899160,15cyclictest0-21swapper/211:48:132
1249899160,15cyclictest0-21swapper/211:48:132
1249899160,10cyclictest19850-21sshd12:00:022
1249799169,2cyclictest29017-21id09:42:271
1249799169,1cyclictest14926-21sshd11:30:411
1249799169,1cyclictest0-21swapper/111:00:291
1249799166,2cyclictest0-21swapper/110:50:541
1249799161,1cyclictest27706-21sshd11:20:201
1249799161,1cyclictest0-21swapper/111:50:331
1249799161,14cyclictest0-21swapper/110:56:151
1249799161,14cyclictest0-21swapper/110:25:541
1249799161,14cyclictest0-21swapper/109:36:401
1249799160,1cyclictest24587-21sshd11:11:231
1249799160,10cyclictest667-21sshd10:43:191
1249699169,6cyclictest0-21swapper/011:13:310
1249699168,5cyclictest0-21swapper/009:23:030
1249699168,4cyclictest1511-21nfsd11:21:340
1249999155,9cyclictest39-21ksoftirqd/309:53:293
1249999155,1cyclictest39-21ksoftirqd/309:40:063
12499991513,1cyclictest39-21ksoftirqd/310:27:493
1249899150,2cyclictest0-21swapper/210:25:252
1249899150,1cyclictest0-21swapper/211:50:082
1249899150,1cyclictest0-21swapper/207:30:132
1249899150,1cyclictest0-21swapper/207:15:162
1249899150,14cyclictest7472-21sshd09:20:212
1249899150,14cyclictest26963-21sshd12:32:202
1249799158,1cyclictest7636-21grep09:20:211
1249799158,1cyclictest23522-21munin-node10:45:181
1249799150,9cyclictest0-21swapper/108:00:141
1249799150,2cyclictest0-21swapper/110:30:101
1249699158,6cyclictest8810-21sshd09:46:250
1249699158,6cyclictest3369-21sshd11:06:370
1249699158,6cyclictest0-21swapper/010:53:470
1249699158,6cyclictest0-21swapper/010:23:270
1249699157,4cyclictest0-21swapper/010:32:290
12496991510,1cyclictest0-21swapper/012:20:380
1249699150,12cyclictest15978-21sshd09:18:150
97792140,1sleep39780-21sshd11:35:593
241682140,1sleep30-21swapper/312:06:033
192332140,0sleep30-21swapper/309:55:593
1249999148,4cyclictest0-21swapper/311:59:233
1249999144,1cyclictest39-21ksoftirqd/309:22:183
1249999144,1cyclictest1017-21sshd12:32:553
12499991413,1cyclictest39-21ksoftirqd/309:35:183
1249999141,10cyclictest0-21swapper/310:40:263
1249899140,1cyclictest5734-21perl08:45:152
1249899140,1cyclictest11371-21conntrack08:00:142
1249899140,1cyclictest0-21swapper/208:51:492
1249899140,1cyclictest0-21swapper/207:45:162
1249799140,9cyclictest0-21swapper/108:30:141
1249799140,1cyclictest2414-21fschecks_time07:45:161
1249699149,5cyclictest0-21swapper/012:10:050
1249699149,4cyclictest0-21swapper/009:50:370
1249699147,6cyclictest0-21swapper/010:35:040
1249699141,2cyclictest0-21swapper/009:37:450
12496991410,3cyclictest14708-21sshd11:42:150
1249699140,13cyclictest3507-21sshd12:15:450
1249699140,13cyclictest0-21swapper/012:37:510
1249699140,13cyclictest0-21swapper/011:35:470
1249699140,12cyclictest0-21swapper/010:09:190
312742130,0sleep30-21swapper/311:17:483
1249999137,5cyclictest19606-21diskmemload10:45:093
12499991312,1cyclictest39-21ksoftirqd/310:20:113
12499991312,1cyclictest39-21ksoftirqd/310:03:573
12499991312,1cyclictest39-21ksoftirqd/309:33:513
1249999131,1cyclictest115650irq/25-eth010:58:463
1249999130,2cyclictest0-21swapper/309:10:433
1249999130,1cyclictest0-21swapper/312:16:583
1249999130,1cyclictest0-21swapper/309:16:433
1249999130,12cyclictest31294-21sshd11:26:233
1249999130,12cyclictest29727-21munin-node11:00:173
1249999130,12cyclictest21795-21sshd11:51:273
1249999130,12cyclictest0-21swapper/312:25:503
1249999130,12cyclictest0-21swapper/310:51:573
1249999130,10cyclictest19037-21bash12:20:083
1249899130,9cyclictest0-21swapper/208:30:142
1249799130,9cyclictest0-21swapper/107:30:121
1249699139,3cyclictest0-21swapper/012:30:590
1249699138,5cyclictest0-21swapper/009:31:490
1249699135,4cyclictest0-21swapper/008:45:110
1249699132,9cyclictest0-21swapper/010:17:380
1249699130,1cyclictest0-21swapper/012:02:170
1249699130,12cyclictest0-21swapper/009:40:160
118112130,0sleep30-21swapper/309:46:423
1249999129,2cyclictest0-21swapper/311:45:013
1249999129,2cyclictest0-21swapper/311:45:013
1249999129,1cyclictest24872-21awk07:30:003
1249999121,6cyclictest0-21swapper/308:40:163
1249999120,1cyclictest0-21swapper/310:05:283
1249999120,10cyclictest0-21swapper/311:13:063
1249899129,2cyclictest0-21swapper/208:55:162
1249899129,2cyclictest0-21swapper/208:25:132
1249899120,11cyclictest0-21swapper/209:03:542
1249799121,10cyclictest0-21swapper/107:15:011
1249699129,2cyclictest0-21swapper/008:55:160
1249699129,2cyclictest0-21swapper/008:30:120
1249699120,11cyclictest0-21swapper/008:35:370
1249999119,1cyclictest0-21swapper/307:55:133
12499991110,1cyclictest0-21swapper/308:11:393
1249999110,1cyclictest0-21swapper/308:28:583
1249999110,1cyclictest0-21swapper/307:54:283
1249999110,11cyclictest0-21swapper/308:01:333
1249999110,11cyclictest0-21swapper/307:36:273
1249999110,10cyclictest0-21swapper/307:15:013
12498991110,1cyclictest0-21swapper/208:22:542
1249899110,11cyclictest0-21swapper/209:06:482
1249899110,11cyclictest0-21swapper/207:10:522
1249899110,10cyclictest0-21swapper/208:10:142
1249799110,10cyclictest8673-21cut08:50:141
1249799110,10cyclictest17519-21perl09:05:151
1249699110,10cyclictest8372-21diskstats08:50:130
1249699110,10cyclictest0-21swapper/009:05:160
1249699110,10cyclictest0-21swapper/009:00:130
1249699110,10cyclictest0-21swapper/007:40:130
1249699110,10cyclictest0-21swapper/007:16:290
1249999109,1cyclictest0-21swapper/309:06:013
1249999109,1cyclictest0-21swapper/308:47:193
1249999109,1cyclictest0-21swapper/308:38:573
1249999109,1cyclictest0-21swapper/308:22:553
1249999109,1cyclictest0-21swapper/307:31:283
1249999108,1cyclictest12990-21diskstats07:10:143
1249999100,9cyclictest11577-21perl08:55:153
1249999100,1cyclictest0-21swapper/308:32:413
1249999100,1cyclictest0-21swapper/308:05:133
1249999100,1cyclictest0-21swapper/307:40:133
1249999100,10cyclictest0-21swapper/309:00:063
1249899109,1cyclictest0-21swapper/207:50:502
1249899109,1cyclictest0-21swapper/207:37:492
1249899109,1cyclictest0-21swapper/207:20:102
1249899101,1cyclictest22513-21expr07:25:142
1249899100,2cyclictest0-21swapper/208:35:142
1249899100,1cyclictest8035-21diskstats07:55:132
1249899100,1cyclictest32175-21grep07:40:182
1249899100,1cyclictest13956-21sh08:05:132
1249899100,1cyclictest0-21swapper/208:40:192
1249799109,1cyclictest0-21swapper/108:25:131
1249799108,1cyclictest28890-21perl07:35:151
1249799100,9cyclictest31859-21perl07:40:141
1249799100,9cyclictest17220-21perl08:10:151
1249799100,9cyclictest0-21swapper/108:35:151
1249799100,10cyclictest0-21swapper/107:51:081
1249799100,0cyclictest0-21swapper/108:55:151
1249699109,1cyclictest0-21swapper/008:06:190
1249699108,1cyclictest25570-21diskstats07:30:110
1249699108,1cyclictest22921-21diskstats08:20:120
1249699101,8cyclictest0-21swapper/007:25:150
1249699100,9cyclictest17303-21perl08:10:140
1249699100,9cyclictest0-21swapper/007:10:200
1249699100,1cyclictest11024-21diskstats08:00:120
124999990,9cyclictest0-21swapper/308:50:123
124999990,0cyclictest0-21swapper/307:47:023
124989993,5cyclictest214892sleep208:16:242
124979998,1cyclictest0-21swapper/108:43:521
124979997,1cyclictest14631-21fschecks_time09:00:141
124979996,2cyclictest0-21swapper/107:20:151
124979990,9cyclictest0-21swapper/107:57:101
124969998,1cyclictest0-21swapper/008:15:140
124969998,1cyclictest0-21swapper/007:45:140
124969998,1cyclictest0-21swapper/007:39:430
124969997,1cyclictest0-21swapper/008:40:150
124969995,1cyclictest25441-21munin-node08:25:170
124969990,9cyclictest0-21swapper/007:54:350
124969990,7cyclictest19579-21sed07:20:120
124969990,1cyclictest0-21swapper/007:55:520
124999981,6cyclictest0-21swapper/307:20:103
124979988,0cyclictest0-21swapper/108:45:141
124979988,0cyclictest0-21swapper/107:10:151
124979981,4cyclictest0-21swapper/108:15:171
124999975,1cyclictest21135-21timerwakeupswit08:15:213
124979970,6cyclictest0-21swapper/107:25:161
124979960,5cyclictest0-21swapper/108:05:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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