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2026-07-05 - 16:34
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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 Sun Jul 05, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
777621320,0sleep17777-21sshd09:18:511
2350021120,1sleep10-21swapper/110:45:271
2197621060,2sleep32512-21runrttasks11:41:083
193592980,0sleep00-21swapper/011:56:150
3156429433,57sleep10-21swapper/107:09:031
209732900,0sleep00-21swapper/011:22:280
101182880,2sleep041ktimersoftd/012:31:500
297932860,1sleep229794-21sshd12:08:142
42432850,0sleep00-21swapper/010:40:010
3147028533,48sleep30-21swapper/307:07:523
286632850,2sleep22512-21runrttasks10:25:002
177732840,7sleep20-21swapper/211:44:352
87692820,2sleep33190699cyclictest10:51:193
17352820,1sleep31734-21sshd11:38:473
91652810,1sleep10-21swapper/112:09:341
84322810,1sleep00-21swapper/011:35:520
84092810,2sleep30-21swapper/310:18:443
305152810,0sleep041ktimersoftd/011:05:130
273092810,1sleep10-21swapper/110:03:071
32822800,1sleep10-21swapper/109:50:091
215952800,2sleep20-21swapper/210:49:042
209852800,2sleep320983-21sshd09:55:243
278752790,1sleep30-21swapper/309:38:373
240462790,2sleep30-21swapper/310:20:253
201742790,0sleep00-21swapper/010:23:580
265902780,1sleep10-21swapper/111:04:501
319402760,0sleep00-21swapper/009:56:370
78292750,2sleep30-21swapper/310:47:213
222352750,2sleep20-21swapper/211:26:192
74472740,2sleep30-21swapper/311:32:183
109102740,2sleep30-21swapper/310:59:323
284112720,2sleep20-21swapper/211:53:332
151862720,2sleep115182-21sshd11:29:351
97722710,2sleep39769-21bash09:25:543
49512710,3sleep34952-21sshd10:07:423
116322690,1sleep20-21swapper/209:19:152
79322600,3sleep23190199cyclictest11:32:202
3147725833,4sleep00-21swapper/007:07:580
3158625432,9sleep20-21swapper/207:09:162
322792380,35sleep128950irq/26-ahci[00010:14:221
226532380,36sleep1144650irq/27-eth012:10:551
20312380,0sleep12033-21sshd09:56:541
273492340,1sleep027350-21bash10:13:480
81352330,4sleep33190699cyclictest12:20:393
273982280,1sleep10-21swapper/111:41:491
3190699275,12cyclictest15727-21latency_hist09:55:003
278042270,6sleep327803-21sshd12:19:183
264602270,25sleep3144650irq/27-eth011:15:593
3190699267,11cyclictest10233-21sshd12:28:073
308742260,1sleep041ktimersoftd/009:17:500
51892250,2sleep20-21swapper/211:35:302
3190699258,9cyclictest2132-21sshd12:34:033
3190699254,10cyclictest144650irq/27-eth012:13:013
3190699254,10cyclictest144650irq/27-eth012:05:443
3190699250,17cyclictest0-21swapper/310:28:333
3190699250,10cyclictest0-21swapper/308:28:163
97612240,3sleep19756-21sshd09:29:441
3190699246,7cyclictest144650irq/27-eth010:36:303
3190699244,12cyclictest144650irq/27-eth009:22:563
3190699244,10cyclictest144650irq/27-eth011:57:213
3190699244,10cyclictest0-21swapper/311:14:223
3190699243,0cyclictest0-21swapper/311:20:323
3190699240,3cyclictest0-21swapper/311:03:163
3190699240,3cyclictest0-21swapper/310:31:303
3189799248,6cyclictest30092-21sshd11:57:291
318832240,2sleep30-21swapper/309:17:573
175792240,0sleep00-21swapper/012:21:430
3190699234,9cyclictest144650irq/27-eth011:46:443
3190699234,9cyclictest144650irq/27-eth010:03:033
3190699234,12cyclictest144650irq/27-eth010:41:403
3190699234,10cyclictest144650irq/27-eth009:49:363
3190699234,10cyclictest144650irq/27-eth009:14:023
3190699233,11cyclictest144650irq/27-eth010:11:123
3190699230,3cyclictest0-21swapper/312:35:123
3190699230,3cyclictest0-21swapper/312:04:583
164592230,21sleep1144650irq/27-eth010:23:321
16072230,2sleep2321ktimersoftd/209:49:582
3190699225,9cyclictest144650irq/27-eth011:51:473
3190699224,11cyclictest144650irq/27-eth011:28:313
3189799227,5cyclictest4511-21bash11:20:371
306872220,20sleep1144650irq/27-eth010:06:571
29852220,20sleep1144650irq/27-eth010:39:551
245632220,3sleep20-21swapper/209:59:222
227172220,20sleep1144650irq/27-eth011:37:291
3190699214,10cyclictest144650irq/27-eth007:25:143
3190699211,3cyclictest0-21swapper/309:40:183
3190699210,3cyclictest0-21swapper/311:05:133
3190699210,3cyclictest0-21swapper/309:30:123
3190699210,3cyclictest0-21swapper/307:55:113
311542210,0sleep00-21swapper/011:31:190
100942210,2sleep20-21swapper/209:36:392
3190699200,9cyclictest0-21swapper/308:17:323
3190699200,2cyclictest0-21swapper/308:40:173
3190699200,2cyclictest0-21swapper/308:35:183
3190699200,2cyclictest0-21swapper/307:34:453
3190699200,2cyclictest0-21swapper/307:15:123
3190699200,18cyclictest0-21swapper/307:23:563
3189799206,7cyclictest29403-21sshd09:49:231
100492200,2sleep20-21swapper/212:35:192
3190699190,9cyclictest0-21swapper/308:10:203
3190699190,9cyclictest0-21swapper/308:05:233
3190699190,9cyclictest0-21swapper/308:00:133
3190699190,2cyclictest0-21swapper/309:09:083
3190699190,2cyclictest0-21swapper/308:21:243
3189799192,8cyclictest0-21swapper/109:30:361
3189299190,18cyclictest0-21swapper/011:04:420
69022181,15sleep1144650irq/27-eth010:51:051
3190699189,7cyclictest2023-21nfsd08:50:133
3190699185,11cyclictest2512-21runrttasks09:04:023
3190699183,2cyclictest0-21swapper/307:48:353
3190699180,9cyclictest0-21swapper/308:46:393
3190699180,2cyclictest0-21swapper/307:10:193
3189799182,9cyclictest8965-21sshd10:15:151
3189799180,13cyclictest25953-21sshd10:28:091
311142180,1sleep23190199cyclictest10:03:322
3190699176,9cyclictest3532-21taskset08:30:103
3190699170,1cyclictest0-21swapper/307:52:393
3190699170,16cyclictest0-21swapper/307:35:333
3190199179,3cyclictest7842-21sshd09:22:172
3190199171,5cyclictest7412-21sshd11:20:562
3189799178,3cyclictest22344-21sshd09:41:241
3189799177,4cyclictest3814-21cp10:32:421
3189799177,4cyclictest144650irq/27-eth011:18:371
31892991713,3cyclictest0-21swapper/009:50:090
3189299170,16cyclictest0-21swapper/010:47:270
25632170,0sleep00-21swapper/007:15:140
3190699160,1cyclictest0-21swapper/308:55:033
3190699160,1cyclictest0-21swapper/307:40:073
3190199167,8cyclictest32755-21sshd09:14:382
3190199162,13cyclictest2024-21nfsd11:13:202
3190199162,12cyclictest19040-21sshd09:44:372
31901991612,3cyclictest8709-21sshd10:59:152
31901991612,3cyclictest3340-21bash09:50:082
31901991612,3cyclictest22663-21sshd11:45:072
3190199161,14cyclictest0-21swapper/210:52:452
3190199161,13cyclictest31352-21sshd12:01:042
3190199161,13cyclictest22378-21sshd10:38:272
3189799168,7cyclictest0-21swapper/111:15:001
3189799168,4cyclictest0-21swapper/112:21:431
3189799168,3cyclictest144650irq/27-eth012:25:081
3189799161,6cyclictest15889-21sshd09:37:181
3189799161,3cyclictest19004-21sshd09:13:081
3189799161,14cyclictest0-21swapper/112:37:351
3189799160,7cyclictest0-21swapper/110:42:491
3189799160,3cyclictest0-21swapper/112:30:161
3189299168,5cyclictest0-21swapper/010:36:080
3189299167,8cyclictest16320-21sshd10:09:040
3189299167,8cyclictest0-21swapper/007:25:040
3189299163,11cyclictest0-21swapper/009:45:010
3189299160,3cyclictest25305-21cp12:04:080
3189299160,3cyclictest0-21swapper/011:13:400
3189299160,15cyclictest2024-21nfsd11:42:550
3189299160,15cyclictest0-21swapper/010:04:110
3189299160,11cyclictest0-21swapper/011:51:300
307112160,0sleep030707-21cp12:08:210
3190199159,5cyclictest28298-21sshd11:05:012
3190199152,11cyclictest27797-21iostat12:15:152
3190199151,6cyclictest3510-21sshd10:11:082
3190199151,13cyclictest409-21sshd10:25:212
3190199151,13cyclictest31310-21bash12:30:312
3190199151,13cyclictest29678-21sshd10:32:002
3190199151,13cyclictest22952-21sshd09:31:062
31901991511,3cyclictest14415-21sshd10:05:132
3190199150,13cyclictest18772-21sshd11:00:212
3190199150,13cyclictest0-21swapper/212:21:032
3189799158,6cyclictest0-21swapper/111:31:021
3189799158,3cyclictest0-21swapper/109:20:131
3189799155,4cyclictest28231-21sort12:15:161
3189799153,8cyclictest0-21swapper/111:07:401
3189799152,11cyclictest26517-21sshd10:57:291
3189799151,13cyclictest0-21swapper/111:53:141
3189299157,7cyclictest0-21swapper/007:51:290
3189299153,9cyclictest0-21swapper/012:35:250
31892991512,2cyclictest0-21swapper/010:25:480
31892991511,3cyclictest0-21swapper/009:10:140
31892991510,4cyclictest13829-21sshd10:51:570
31892991510,4cyclictest0-21swapper/012:26:340
3189299150,4cyclictest0-21swapper/010:32:200
3189299150,14cyclictest4869-21bash12:12:350
3189299150,14cyclictest26289-21bash10:17:070
3189299150,14cyclictest2024-21nfsd09:21:070
3189299150,14cyclictest0-21swapper/009:45:070
3189299150,14cyclictest0-21swapper/007:39:150
3189299150,14cyclictest0-21swapper/007:14:580
3189299150,11cyclictest20997-21sshd11:26:110
3190199149,4cyclictest21496-21sshd09:10:002
3190199149,4cyclictest11175-21sshd11:59:002
3190199148,5cyclictest0-21swapper/211:15:002
3190199148,5cyclictest0-21swapper/209:04:252
3190199148,5cyclictest0-21swapper/208:59:412
3190199148,5cyclictest0-21swapper/208:13:402
3190199148,5cyclictest0-21swapper/207:59:092
3190199148,5cyclictest0-21swapper/207:47:412
3190199148,5cyclictest0-21swapper/207:26:112
3190199142,11cyclictest2066-21nscd09:25:122
3190199142,10cyclictest18041-21sshd12:25:192
3190199141,4cyclictest469-21sshd10:17:512
31901991412,1cyclictest0-21swapper/208:25:152
31901991411,2cyclictest22040-21sshd10:41:522
3190199141,11cyclictest2162-21lldpd08:15:202
3190199141,11cyclictest15928-21id12:10:162
3190199140,13cyclictest0-21swapper/208:41:092
3190199140,13cyclictest0-21swapper/208:30:492
3189799148,5cyclictest0-21swapper/108:56:051
3189799141,11cyclictest0-21swapper/111:45:181
3189799141,11cyclictest0-21swapper/107:45:191
3189799140,13cyclictest0-21swapper/108:05:361
3189799140,12cyclictest2132-21sshd07:41:161
3189799140,10cyclictest22-21ksoftirqd/112:00:141
3189299147,6cyclictest27222-21sshd09:35:070
31892991410,3cyclictest17626-21sshd09:30:300
3189299140,3cyclictest30372-21munin-node08:15:190
3189299140,2cyclictest0-21swapper/008:24:440
3189299140,13cyclictest0-21swapper/012:17:000
3189299140,13cyclictest0-21swapper/011:46:000
3189299140,13cyclictest0-21swapper/011:15:020
3189299140,13cyclictest0-21swapper/010:58:020
3189299140,13cyclictest0-21swapper/009:26:260
3189299140,13cyclictest0-21swapper/008:40:400
3189299140,13cyclictest0-21swapper/008:13:590
3189299140,13cyclictest0-21swapper/007:45:130
3189299140,13cyclictest0-21swapper/007:32:310
3189299140,13cyclictest0-21swapper/007:20:200
3190199138,4cyclictest31354-21munin-node08:20:122
3190199138,4cyclictest0-21swapper/208:54:422
3190199138,4cyclictest0-21swapper/208:35:272
3190199138,4cyclictest0-21swapper/208:02:052
3190199130,12cyclictest0-21swapper/208:45:402
3190199130,12cyclictest0-21swapper/208:08:332
3190199130,12cyclictest0-21swapper/207:54:072
3190199130,12cyclictest0-21swapper/207:36:082
3190199130,12cyclictest0-21swapper/207:30:372
3190199130,12cyclictest0-21swapper/207:20:252
3190199130,12cyclictest0-21swapper/207:17:412
3190199130,12cyclictest0-21swapper/207:12:292
3189799139,3cyclictest144650irq/27-eth007:20:311
3189799138,4cyclictest0-21swapper/108:25:251
3189799137,5cyclictest0-21swapper/108:10:401
3189799132,10cyclictest144650irq/27-eth008:00:351
3189799131,3cyclictest0-21swapper/108:35:141
3189799131,11cyclictest28950irq/26-ahci[00008:20:271
3189799131,11cyclictest144650irq/27-eth007:30:001
3189799131,11cyclictest0-21swapper/107:10:221
3189799130,4cyclictest0-21swapper/108:30:121
3189799130,12cyclictest144650irq/27-eth008:15:221
3189799130,12cyclictest0-21swapper/108:50:381
3189799130,12cyclictest0-21swapper/108:45:401
3189799130,12cyclictest0-21swapper/108:40:041
3189799130,12cyclictest0-21swapper/107:56:201
3189799130,12cyclictest0-21swapper/107:52:431
3189799130,12cyclictest0-21swapper/107:25:211
3189799130,10cyclictest144650irq/27-eth007:36:461
3189299137,5cyclictest0-21swapper/008:50:390
3189299137,5cyclictest0-21swapper/008:05:230
3189299136,6cyclictest0-21swapper/008:25:100
31892991310,2cyclictest0-21swapper/008:01:000
3189299130,12cyclictest0-21swapper/009:05:360
3189299130,12cyclictest0-21swapper/009:00:110
3189299130,12cyclictest0-21swapper/008:55:020
3189299130,12cyclictest0-21swapper/008:45:140
3189299130,12cyclictest0-21swapper/008:35:570
3189299130,12cyclictest0-21swapper/008:30:060
3189299130,12cyclictest0-21swapper/007:55:290
3189299130,12cyclictest0-21swapper/007:41:390
3190199128,3cyclictest2024-21nfsd07:40:252
3189799128,3cyclictest17482-21diskstats09:00:141
3189799127,4cyclictest19701-21munin-node09:05:131
3189799121,10cyclictest0-21swapper/107:15:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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