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2025-12-11 - 21:12
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Thu Dec 11, 2025 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
258232860,2sleep2548399cyclictest11:32:272
240232660,1sleep30-21swapper/311:07:283
510926327,19sleep20-21swapper/207:08:352
210312600,1sleep31577-21nfsd12:30:483
273772590,0sleep30-21swapper/311:37:013
138112570,0sleep20-21swapper/212:07:362
89862560,1sleep28985-21bash10:08:552
488025534,18sleep30-21swapper/307:05:493
489525426,24sleep10-21swapper/107:05:581
128632540,0sleep30-21swapper/310:05:193
56962530,0sleep00-21swapper/010:57:130
486225138,9sleep00-21swapper/007:05:340
310942510,0sleep30-21swapper/312:09:533
278542510,1sleep327834-21sshd09:17:443
231172510,1sleep119-21rcuc/111:11:191
30812500,1sleep03063-21sshd09:47:580
85182490,0sleep30-21swapper/309:44:403
63242490,0sleep10-21swapper/109:56:281
239752490,0sleep10-21swapper/111:40:321
222582490,0sleep20-21swapper/209:54:332
179342480,1sleep10-21swapper/110:22:281
179342480,1sleep10-21swapper/110:22:281
38212470,1sleep03824-21sshd10:04:200
173112460,1sleep10-21swapper/109:16:221
143822460,0sleep10-21swapper/109:37:051
139842460,0sleep30-21swapper/309:11:563
118832460,0sleep30-21swapper/311:26:513
118072460,0sleep30-21swapper/310:25:423
179642450,0sleep00-21swapper/007:35:010
194852430,0sleep10-21swapper/112:16:251
548499290,20cyclictest0-21swapper/309:54:463
548399230,22cyclictest0-21swapper/210:00:162
548499220,21cyclictest0-21swapper/307:30:153
548399220,21cyclictest0-21swapper/207:18:452
548199221,20cyclictest0-21swapper/009:50:170
548199220,21cyclictest0-21swapper/010:38:010
548499210,20cyclictest0-21swapper/307:40:153
548399210,20cyclictest0-21swapper/207:34:452
548199210,20cyclictest0-21swapper/008:25:180
548199210,20cyclictest0-21swapper/007:45:170
548499200,20cyclictest0-21swapper/308:31:303
548499200,20cyclictest0-21swapper/308:27:303
548499200,19cyclictest0-21swapper/312:03:573
548499200,19cyclictest0-21swapper/311:57:313
548399200,19cyclictest0-21swapper/211:20:162
548399200,19cyclictest0-21swapper/210:40:172
548399200,19cyclictest0-21swapper/209:00:162
548399200,19cyclictest0-21swapper/207:45:162
548399200,18cyclictest0-21swapper/210:16:462
548399200,18cyclictest0-21swapper/210:16:462
548299200,19cyclictest0-21swapper/110:17:011
548299200,19cyclictest0-21swapper/110:17:011
548299200,19cyclictest0-21swapper/107:18:301
5481992013,7cyclictest25050-21kworker/0:311:37:130
548499191,17cyclictest0-21swapper/311:22:013
548499190,19cyclictest0-21swapper/307:57:303
548499190,18cyclictest0-21swapper/309:01:463
548499190,18cyclictest0-21swapper/307:49:303
548399191,17cyclictest0-21swapper/212:12:462
548399190,18cyclictest0-21swapper/212:35:412
548399190,18cyclictest0-21swapper/211:08:462
548399190,18cyclictest0-21swapper/209:10:192
548199197,11cyclictest0-21swapper/011:31:360
548499181,17cyclictest0-21swapper/308:49:153
548499180,18cyclictest0-21swapper/311:14:013
548499180,18cyclictest0-21swapper/308:50:163
548499180,18cyclictest0-21swapper/308:24:453
548399180,17cyclictest0-21swapper/210:45:172
548399180,17cyclictest0-21swapper/210:11:012
548399180,17cyclictest0-21swapper/208:52:162
548399180,17cyclictest0-21swapper/207:40:002
548299180,17cyclictest0-21swapper/111:51:321
548299180,17cyclictest0-21swapper/110:02:011
548299180,17cyclictest0-21swapper/107:35:011
5481991816,1cyclictest3446-21sshd11:42:050
548199180,17cyclictest0-21swapper/009:05:200
188442180,0sleep20-21swapper/209:45:472
548499170,17cyclictest0-21swapper/308:03:153
548499170,17cyclictest0-21swapper/307:53:303
548499170,16cyclictest0-21swapper/307:15:013
5483991712,3cyclictest30-21ksoftirqd/212:24:182
548199170,17cyclictest0-21swapper/011:56:020
548199170,16cyclictest0-21swapper/010:42:180
318182170,0sleep10-21swapper/109:22:231
548499161,15cyclictest0-21swapper/308:36:453
548499160,16cyclictest0-21swapper/307:13:163
548499160,15cyclictest0-21swapper/312:18:313
5483991615,1cyclictest12552-21sshd10:29:592
5483991613,2cyclictest0-21swapper/209:22:262
548399161,15cyclictest0-21swapper/209:09:312
548399160,15cyclictest0-21swapper/208:35:162
548399160,15cyclictest0-21swapper/207:22:002
5482991614,1cyclictest14288-21sshd09:33:061
5482991614,1cyclictest0-21swapper/110:36:271
548299160,15cyclictest1664-21sshd12:33:231
548299160,15cyclictest0-21swapper/112:05:471
548299160,15cyclictest0-21swapper/107:55:191
548199168,7cyclictest0-21swapper/010:11:110
5481991614,1cyclictest27399-21sshd12:21:100
548199161,14cyclictest0-21swapper/009:15:180
548199160,4cyclictest0-21swapper/009:20:560
548199160,15cyclictest32590-21bash09:14:230
548199160,15cyclictest2973-21sshd09:35:360
548199160,15cyclictest0-21swapper/011:01:310
548199160,15cyclictest0-21swapper/010:22:410
548199160,15cyclictest0-21swapper/010:22:410
548199160,15cyclictest0-21swapper/009:41:300
210412160,1sleep221025-21sshd11:52:222
548499156,1cyclictest39-21ksoftirqd/311:43:043
548499155,1cyclictest25889-21sshd11:52:583
548499151,13cyclictest0-21swapper/312:14:313
548499150,15cyclictest0-21swapper/309:07:013
548499150,15cyclictest0-21swapper/308:44:313
548499150,14cyclictest0-21swapper/310:24:053
548499150,14cyclictest0-21swapper/310:24:053
548499150,12cyclictest20183-21sshd12:37:343
548499150,12cyclictest11579-21sshd12:23:013
548499150,11cyclictest0-21swapper/311:04:413
548499150,10cyclictest0-21swapper/312:26:223
548399151,13cyclictest0-21swapper/208:25:212
548399150,15cyclictest0-21swapper/208:32:312
548399150,14cyclictest0-21swapper/209:34:462
548299155,1cyclictest5196-21sshd09:27:151
548299150,14cyclictest0-21swapper/112:13:471
548299150,14cyclictest0-21swapper/108:50:171
548299150,14cyclictest0-21swapper/108:10:201
548199158,5cyclictest0-21swapper/010:26:460
548199158,4cyclictest0-21swapper/010:16:180
548199158,4cyclictest0-21swapper/010:16:170
548199155,10cyclictest0-21swapper/011:28:130
5481991513,2cyclictest0-21swapper/012:07:090
5481991510,4cyclictest7790-21bash10:45:140
548199150,1cyclictest31301-21sshd09:26:260
548199150,1cyclictest12565-21sshd09:32:440
548199150,14cyclictest32358-21sshd10:32:180
548199150,14cyclictest1578-21nfsd12:35:540
548199150,14cyclictest0-21swapper/010:06:270
319362150,0sleep20-21swapper/211:00:222
273512150,1sleep330568-21diskmemload10:51:463
26842150,0sleep30-21swapper/311:45:543
177052150,0sleep00-21swapper/012:04:070
140742150,0sleep30-21swapper/309:37:033
548499149,1cyclictest122450irq/25-eth009:45:403
548499148,2cyclictest24564-21sshd09:34:263
548499148,1cyclictest0-21swapper/310:44:173
548499140,1cyclictest20391-21sshd11:31:463
548499140,13cyclictest0-21swapper/310:56:543
548499140,13cyclictest0-21swapper/310:15:453
548499140,13cyclictest0-21swapper/310:15:453
548499140,11cyclictest30639-21sshd10:32:053
548399143,11cyclictest1663-21kworker/2:211:45:402
548399143,10cyclictest6045-21kworker/2:209:55:122
5483991412,1cyclictest2581-21grep12:25:252
5483991412,1cyclictest10504-21sshd11:13:572
548399140,13cyclictest0-21swapper/209:16:232
548399140,10cyclictest0-21swapper/211:19:472
5482991410,1cyclictest122450irq/25-eth010:32:151
548299140,14cyclictest0-21swapper/108:28:011
548299140,13cyclictest2261-21sshd09:43:541
548299140,13cyclictest0-21swapper/111:58:021
548299140,13cyclictest0-21swapper/111:21:231
548299140,13cyclictest0-21swapper/108:21:461
548199148,3cyclictest0-21swapper/009:57:420
548199147,6cyclictest18237-21sshd12:34:020
548199146,8cyclictest0-21swapper/011:18:520
548199144,6cyclictest335-21kworker/0:007:10:170
5481991413,1cyclictest0-21swapper/012:26:230
5481991413,1cyclictest0-21swapper/011:53:090
548199141,12cyclictest17924-21kworker/0:112:15:470
5481991410,1cyclictest3065-21sshd11:45:590
548199140,13cyclictest0-21swapper/011:08:180
548199140,13cyclictest0-21swapper/008:20:160
548199140,10cyclictest21084-21id11:20:100
302062140,0sleep230205-21sshd11:37:242
55762130,0sleep10-21swapper/110:40:501
548499138,4cyclictest0-21swapper/310:11:313
5484991311,1cyclictest20566-21sshd09:29:163
548499130,1cyclictest0-21swapper/310:00:083
548499130,13cyclictest0-21swapper/307:39:003
548499130,12cyclictest13719-21bash10:38:053
548499130,12cyclictest0-21swapper/311:16:113
548499130,12cyclictest0-21swapper/309:58:593
548399138,1cyclictest12050irq/23-ehci_hcd10:54:042
548399138,1cyclictest0-21swapper/212:30:182
548399133,9cyclictest30526-21kworker/2:208:22:432
548399132,10cyclictest11562-21bash11:55:102
548399131,11cyclictest0-21swapper/208:45:162
548399130,4cyclictest5757-21bash09:40:102
548399130,4cyclictest19747-21sshd11:27:512
548399130,13cyclictest0-21swapper/210:37:312
548399130,12cyclictest24353-21sshd11:40:342
548399130,12cyclictest10990-21sshd10:57:512
548399130,12cyclictest0-21swapper/212:17:022
548399130,12cyclictest0-21swapper/210:22:162
548399130,12cyclictest0-21swapper/210:22:162
548399130,12cyclictest0-21swapper/209:28:182
548399130,12cyclictest0-21swapper/208:15:182
548299139,3cyclictest0-21swapper/109:46:221
548299139,1cyclictest0-21swapper/111:46:201
548299139,1cyclictest0-21swapper/109:14:171
548299138,4cyclictest0-21swapper/109:53:041
548299138,2cyclictest23031-21sshd12:20:391
548299136,4cyclictest0-21swapper/110:45:581
548299131,3cyclictest0-21swapper/112:01:071
5482991311,2cyclictest0-21swapper/110:05:351
548299131,11cyclictest0-21swapper/112:25:241
548299131,11cyclictest0-21swapper/110:58:141
548299131,11cyclictest0-21swapper/108:00:131
548299130,12cyclictest23451-21sshd10:51:171
548299130,12cyclictest1578-21nfsd10:27:211
548199131,11cyclictest0-21swapper/011:10:560
548199131,11cyclictest0-21swapper/010:50:110
5481991310,1cyclictest10365-21kworker/0:007:38:350
548199130,0cyclictest0-21swapper/012:11:040
548499129,2cyclictest0-21swapper/309:20:183
548499121,10cyclictest0-21swapper/308:10:103
548499120,11cyclictest0-21swapper/310:48:363
548399129,2cyclictest0-21swapper/212:00:322
548399129,2cyclictest0-21swapper/210:30:122
548399127,4cyclictest0-21swapper/209:35:462
548399123,9cyclictest30526-21kworker/2:208:10:432
548399123,9cyclictest30526-21kworker/2:208:04:092
548399121,11cyclictest30526-21kworker/2:207:51:322
548399120,11cyclictest0-21swapper/208:40:162
548399120,11cyclictest0-21swapper/207:55:142
548399120,11cyclictest0-21swapper/207:10:112
548299129,2cyclictest0-21swapper/112:37:381
548299129,2cyclictest0-21swapper/111:30:361
548299129,2cyclictest0-21swapper/111:26:051
548299129,2cyclictest0-21swapper/111:15:101
548299129,2cyclictest0-21swapper/111:06:211
548299129,2cyclictest0-21swapper/110:10:331
548299129,2cyclictest0-21swapper/109:05:191
548299129,2cyclictest0-21swapper/108:45:131
548299129,2cyclictest0-21swapper/108:05:101
548299129,2cyclictest0-21swapper/107:50:241
548299129,2cyclictest0-21swapper/107:25:121
548299129,2cyclictest0-21swapper/107:10:191
548299120,2cyclictest0-21swapper/111:36:351
548299120,11cyclictest0-21swapper/111:00:171
548299120,11cyclictest0-21swapper/108:55:171
548299120,11cyclictest0-21swapper/108:35:161
548199129,2cyclictest0-21swapper/008:30:120
548199129,2cyclictest0-21swapper/007:50:150
548199129,2cyclictest0-21swapper/007:15:140
548199124,6cyclictest18520-21kworker/0:208:46:150
548199121,10cyclictest0-21swapper/008:00:150
548199121,10cyclictest0-21swapper/007:25:150
548199120,11cyclictest0-21swapper/008:42:110
548499118,2cyclictest0-21swapper/308:05:103
548499110,2cyclictest0-21swapper/307:25:153
548499110,11cyclictest0-21swapper/307:20:013
548499110,10cyclictest25196-21timerandwakeup08:55:263
548399111,10cyclictest30526-21kworker/2:207:29:402
548399110,1cyclictest0-21swapper/208:57:562
548399110,10cyclictest0-21swapper/208:05:142
548299118,2cyclictest0-21swapper/107:30:131
548299110,2cyclictest0-21swapper/107:40:151
548299110,10cyclictest0-21swapper/108:15:171
548299110,10cyclictest0-21swapper/107:20:161
548199118,2cyclictest0-21swapper/007:20:140
548199110,2cyclictest0-21swapper/008:10:170
548199110,10cyclictest0-21swapper/009:00:120
548199110,10cyclictest0-21swapper/008:50:150
548199110,10cyclictest0-21swapper/008:15:170
548199110,10cyclictest0-21swapper/007:55:140
548499100,9cyclictest0-21swapper/308:15:123
548399100,9cyclictest0-21swapper/207:40:132
548299108,1cyclictest27137-21needreboot09:00:181
548299100,9cyclictest22807-21apache_volume07:45:131
548299100,1cyclictest17823-21ntpq08:40:211
548199108,1cyclictest21717-21ntp_states07:40:200
548199108,1cyclictest0-21swapper/008:35:160
548199107,2cyclictest0-21swapper/008:05:140
548199100,9cyclictest24096-21diskstats08:55:180
54829998,1cyclictest0-21swapper/108:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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