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2025-11-25 - 20:12
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Tue Nov 25, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1420721100,0sleep114208-21id10:35:121
135732810,1sleep21819-21runrttasks10:02:492
162052770,1sleep216200-21sshd12:01:172
786726831,19sleep00-21swapper/007:06:520
807526327,18sleep20-21swapper/207:09:262
234872620,1sleep30-21swapper/308:45:233
225912590,1sleep30-21swapper/310:40:153
219062570,0sleep00-21swapper/012:28:590
807025526,25sleep10-21swapper/107:09:261
62422550,0sleep00-21swapper/012:11:370
8502540,0sleep3835-21sshd10:37:313
777125426,9sleep30-21swapper/307:05:383
276422510,1sleep00-21swapper/010:12:520
214582510,0sleep20-21swapper/212:36:312
194532510,0sleep10-21swapper/111:33:211
182922510,0sleep00-21swapper/012:09:210
305872500,0sleep20-21swapper/211:22:372
146702500,0sleep00-21swapper/011:08:200
92442490,0sleep00-21swapper/011:52:230
22472490,1sleep32230-21sshd11:55:273
157552490,0sleep10-21swapper/110:51:391
96542480,0sleep10-21swapper/110:14:411
58242480,0sleep00-21swapper/009:28:010
244702480,0sleep10-21swapper/110:28:191
314012470,1sleep331366-21sshd10:53:453
277442470,0sleep00-21swapper/009:13:300
167262470,0sleep30-21swapper/312:12:533
118402470,0sleep10-21swapper/110:42:571
148852460,0sleep10-21swapper/111:16:221
73002450,0sleep121-21ksoftirqd/111:03:241
194902390,0sleep10-21swapper/111:57:441
125712340,0sleep20-21swapper/210:51:072
8390993012,17cyclictest17596-21sshd10:15:281
8389992321,1cyclictest5712-21sshd11:23:370
839299210,20cyclictest0-21swapper/307:46:363
839199210,21cyclictest0-21swapper/209:52:072
8390992019,1cyclictest29778-21sshd12:33:541
839099200,1cyclictest21926-21id10:31:571
839099200,19cyclictest17976-21sshd11:40:571
8389992019,1cyclictest14360-21sshd09:33:150
839299190,18cyclictest0-21swapper/309:24:523
839299190,18cyclictest0-21swapper/308:05:373
839199190,19cyclictest0-21swapper/210:12:222
839099191,18cyclictest0-21swapper/108:39:371
839099190,18cyclictest0-21swapper/110:45:171
838999190,16cyclictest0-21swapper/010:02:450
8392991817,1cyclictest0-21swapper/310:16:283
839299180,17cyclictest0-21swapper/311:11:533
839299180,17cyclictest0-21swapper/309:36:523
839199181,17cyclictest0-21swapper/208:04:092
839199180,18cyclictest0-21swapper/211:35:162
839199180,18cyclictest0-21swapper/210:25:232
839199180,18cyclictest0-21swapper/209:15:172
839199180,18cyclictest0-21swapper/207:14:542
839199180,17cyclictest0-21swapper/211:13:092
8390991816,1cyclictest5632-21sshd10:22:011
839099180,1cyclictest0-21swapper/112:16:161
839099180,17cyclictest0-21swapper/108:30:161
838999185,12cyclictest0-21swapper/012:16:050
215632180,1sleep021559-21bash10:27:580
150822180,4sleep30-21swapper/310:55:373
839299170,16cyclictest0-21swapper/311:32:083
839299170,16cyclictest0-21swapper/310:20:223
839199178,5cyclictest21903-21sshd10:36:022
839199170,17cyclictest0-21swapper/207:36:552
839199170,16cyclictest0-21swapper/210:06:522
838999178,7cyclictest11749-21sshd10:30:340
838999170,2cyclictest0-21swapper/011:12:100
838999170,2cyclictest0-21swapper/009:40:180
838999170,16cyclictest0-21swapper/009:50:160
221022170,0sleep041ktimersoftd/009:21:410
8392991613,2cyclictest14413-21sshd12:05:113
839299160,15cyclictest0-21swapper/307:55:183
839199160,15cyclictest0-21swapper/208:36:512
839099160,15cyclictest0-21swapper/109:40:361
838999168,7cyclictest0-21swapper/010:45:460
838999168,6cyclictest0-21swapper/010:52:580
8389991613,1cyclictest0-21swapper/012:03:130
838999160,15cyclictest4887-21sshd09:57:180
838999160,15cyclictest0-21swapper/012:20:030
838999160,15cyclictest0-21swapper/011:39:350
838999160,15cyclictest0-21swapper/010:20:460
838999160,15cyclictest0-21swapper/010:15:240
327132160,0sleep3381ktimersoftd/310:33:263
175352160,1sleep30-21swapper/309:46:193
839299159,5cyclictest0-21swapper/308:55:133
839199150,15cyclictest0-21swapper/212:20:002
839199150,15cyclictest0-21swapper/209:10:372
839199150,14cyclictest0-21swapper/212:30:322
839199150,14cyclictest0-21swapper/211:25:172
839099150,14cyclictest0-21swapper/111:50:181
838999158,3cyclictest2081-21bash09:35:420
838999151,3cyclictest1664-21sshd10:43:110
8389991513,1cyclictest0-21swapper/011:18:460
838999150,14cyclictest0-21swapper/010:35:090
838999150,14cyclictest0-21swapper/009:45:040
838999150,12cyclictest0-21swapper/011:32:490
838999150,12cyclictest0-21swapper/009:17:380
323432150,0sleep20-21swapper/211:42:552
164132150,1sleep2839199cyclictest11:08:342
839299149,2cyclictest0-21swapper/312:31:533
839299148,5cyclictest0-21swapper/310:14:503
8392991412,1cyclictest24396-21bash09:51:233
839299140,3cyclictest0-21swapper/311:05:443
839299140,13cyclictest0-21swapper/310:00:173
839199148,1cyclictest0-21swapper/212:05:532
839199140,14cyclictest0-21swapper/209:45:172
839099149,4cyclictest0-21swapper/110:09:211
839099141,13cyclictest0-21swapper/110:57:531
839099141,10cyclictest122450irq/25-eth009:24:051
839099140,14cyclictest0-21swapper/107:59:211
839099140,13cyclictest0-21swapper/112:26:491
839099140,13cyclictest0-21swapper/111:10:501
838999142,1cyclictest21770-21sshd12:36:330
838999140,6cyclictest0-21swapper/011:43:310
838999140,1cyclictest0-21swapper/011:46:020
838999140,14cyclictest0-21swapper/011:26:200
838999140,14cyclictest0-21swapper/011:04:490
838999140,13cyclictest2854-21sshd10:05:260
839299139,3cyclictest0-21swapper/312:00:143
839299139,1cyclictest0-21swapper/311:22:053
839299139,1cyclictest0-21swapper/309:32:013
839299138,4cyclictest0-21swapper/312:36:473
839299138,4cyclictest0-21swapper/310:46:123
839299131,1cyclictest122450irq/25-eth009:41:453
839299130,4cyclictest16429-21sshd12:28:193
839299130,12cyclictest798-21bash11:02:293
839299130,12cyclictest21178-21id11:41:203
839299130,12cyclictest0-21swapper/312:15:103
839299130,12cyclictest0-21swapper/311:53:503
839299130,12cyclictest0-21swapper/311:16:353
839299130,12cyclictest0-21swapper/309:26:303
839299130,12cyclictest0-21swapper/309:10:033
839299130,10cyclictest0-21swapper/310:05:463
839199138,4cyclictest30946-21sshd09:43:552
839199138,1cyclictest25723-21sshd11:58:322
839199130,1cyclictest29177-21sshd10:57:382
839199130,1cyclictest0-21swapper/209:27:312
839199130,12cyclictest31936-21sshd09:35:232
839199130,12cyclictest28012-21sshd09:22:252
839199130,12cyclictest10189-21sshd12:12:062
839199130,12cyclictest0-21swapper/211:34:312
839199130,12cyclictest0-21swapper/210:46:022
839199130,10cyclictest0-21swapper/211:54:002
839099138,2cyclictest32097-21sshd09:52:241
839099138,2cyclictest0-21swapper/109:12:181
839099137,5cyclictest0-21swapper/109:16:521
839099131,3cyclictest0-21swapper/107:40:151
839099131,11cyclictest0-21swapper/111:08:041
839099131,11cyclictest0-21swapper/109:34:041
839099131,11cyclictest0-21swapper/108:20:141
839099131,11cyclictest0-21swapper/107:30:151
839099130,4cyclictest29035-21sshd12:02:491
839099130,4cyclictest23384-21sshd12:21:121
839099130,2cyclictest3697-21sshd09:35:541
839099130,13cyclictest0-21swapper/112:05:381
839099130,12cyclictest31860-21sshd11:26:531
839099130,12cyclictest0-21swapper/112:36:191
839099130,12cyclictest0-21swapper/111:46:341
839099130,12cyclictest0-21swapper/111:21:361
839099130,12cyclictest0-21swapper/110:01:051
839099130,12cyclictest0-21swapper/109:45:361
839099130,12cyclictest0-21swapper/107:15:191
838999137,6cyclictest0-21swapper/010:56:200
8389991313,0cyclictest0-21swapper/007:15:010
838999131,1cyclictest21407-21sshd11:57:590
838999130,11cyclictest12053-21sshd12:31:340
839299129,2cyclictest0-21swapper/311:45:213
839299129,2cyclictest0-21swapper/309:55:103
839299128,1cyclictest13703-21sshd12:20:113
839299121,2cyclictest0-21swapper/311:25:423
839299121,2cyclictest0-21swapper/307:25:213
839299121,10cyclictest0-21swapper/311:35:083
839299121,10cyclictest0-21swapper/307:50:153
8392991210,1cyclictest122450irq/25-eth010:27:183
839299120,11cyclictest0-21swapper/309:17:323
839299120,11cyclictest0-21swapper/308:20:233
839199129,2cyclictest0-21swapper/212:20:082
839199129,2cyclictest0-21swapper/208:50:162
839199128,4cyclictest0-21swapper/211:45:592
839199127,4cyclictest25759-21sshd10:40:322
839199127,3cyclictest28712-21sshd09:56:112
839199120,4cyclictest0-21swapper/209:31:212
839199120,2cyclictest17614-21sshd10:15:282
839199120,1cyclictest0-21swapper/211:02:592
839199120,1cyclictest0-21swapper/210:20:482
839199120,11cyclictest24851-21find07:40:232
839199120,11cyclictest12006-21sshd11:16:012
839199120,11cyclictest0-21swapper/210:30:352
839199120,11cyclictest0-21swapper/208:05:132
839099129,2cyclictest0-21swapper/109:55:151
839099129,2cyclictest0-21swapper/108:55:121
839099129,2cyclictest0-21swapper/108:00:171
839099128,1cyclictest28340-21bash09:26:421
839099121,2cyclictest0-21swapper/108:45:141
839099121,10cyclictest0-21swapper/112:10:121
839099121,10cyclictest0-21swapper/107:35:141
839099120,12cyclictest0-21swapper/107:10:151
839099120,11cyclictest0-21swapper/111:38:121
839099120,11cyclictest0-21swapper/107:25:121
838999123,5cyclictest23132-21idleruntime-cro07:39:590
838999121,2cyclictest0-21swapper/008:25:150
838999121,10cyclictest0-21swapper/008:50:170
838999121,10cyclictest0-21swapper/007:25:140
838999120,11cyclictest0-21swapper/008:30:150
839299119,1cyclictest0-21swapper/307:35:133
839299118,2cyclictest0-21swapper/308:50:123
839299111,1cyclictest0-21swapper/307:15:183
8392991110,1cyclictest0-21swapper/307:40:573
8392991110,1cyclictest0-21swapper/307:10:183
839299110,1cyclictest0-21swapper/307:32:003
839299110,10cyclictest0-21swapper/308:35:203
839299110,10cyclictest0-21swapper/308:00:163
839199119,1cyclictest10806-21munin-node07:15:012
839199118,2cyclictest0-21swapper/209:05:132
839199110,2cyclictest0-21swapper/208:20:162
839199110,2cyclictest0-21swapper/207:50:102
839199110,11cyclictest28004-21sshd12:25:452
839199110,10cyclictest0-21swapper/209:00:142
839199110,10cyclictest0-21swapper/209:00:142
839199110,10cyclictest0-21swapper/208:55:162
839199110,10cyclictest0-21swapper/208:45:192
839199110,10cyclictest0-21swapper/208:40:152
839199110,10cyclictest0-21swapper/208:30:202
839199110,10cyclictest0-21swapper/208:25:152
839199110,10cyclictest0-21swapper/207:55:152
839199110,10cyclictest0-21swapper/207:45:112
839199110,10cyclictest0-21swapper/207:25:162
839099119,1cyclictest19889-21sh08:40:161
839099119,1cyclictest0-21swapper/109:00:261
839099119,1cyclictest0-21swapper/109:00:251
839099119,1cyclictest0-21swapper/108:15:151
839099119,1cyclictest0-21swapper/107:50:121
839099110,2cyclictest0-21swapper/108:10:131
839099110,11cyclictest0-21swapper/107:45:151
839099110,10cyclictest0-21swapper/108:25:131
839099110,10cyclictest0-21swapper/107:20:121
838999119,2cyclictest0-21swapper/008:15:130
838999119,1cyclictest0-21swapper/009:05:130
838999119,1cyclictest0-21swapper/007:40:140
838999118,2cyclictest0-21swapper/008:40:160
838999118,2cyclictest0-21swapper/008:00:160
838999111,1cyclictest0-21swapper/007:30:150
8389991110,1cyclictest3-21ksoftirqd/008:55:150
838999110,10cyclictest3266-21diskstats08:05:140
838999110,10cyclictest28959-21apache_processe09:00:140
838999110,10cyclictest28959-21apache_processe09:00:140
838999110,10cyclictest0-21swapper/008:20:140
838999110,10cyclictest0-21swapper/008:10:130
838999110,10cyclictest0-21swapper/007:50:130
838999110,10cyclictest0-21swapper/007:45:220
839299100,9cyclictest14714-21apache_processe08:30:113
839299100,9cyclictest12319-21apache_processe08:25:123
839299100,9cyclictest0-21swapper/309:05:153
839299100,9cyclictest0-21swapper/308:40:203
839299100,9cyclictest0-21swapper/308:10:143
839299100,9cyclictest0-21swapper/307:20:203
839299100,1cyclictest29730-21perl09:00:173
839299100,1cyclictest29730-21perl09:00:173
839199109,1cyclictest0-21swapper/207:30:152
839199108,1cyclictest5198-21apache_processe08:10:122
839199108,1cyclictest13842-21apache_processe07:20:122
839199100,10cyclictest0-21swapper/208:15:032
839099100,9cyclictest4104-21ntp_states08:05:201
839099100,9cyclictest24950-21perl08:50:161
839099100,1cyclictest0-21swapper/109:05:151
838999100,9cyclictest23098-21ntp_states08:45:200
838999100,9cyclictest13844-21apache_volume07:20:110
838999100,9cyclictest0-21swapper/008:35:160
838999100,1cyclictest8414-21apache_volume07:10:120
838999100,1cyclictest30454-21apache_processe07:55:140
83929997,1cyclictest8002-21diskstats08:15:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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