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2026-09-08 - 19:10
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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 Tue Sep 08, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2522821330,1sleep325227-21sshd11:38:253
522921210,2sleep35224-21sshd10:55:413
2415421180,1sleep10-21swapper/109:43:581
2362621180,0sleep023625-21bash09:29:350
1722329832,48sleep30-21swapper/307:09:153
199802920,2sleep319977-21sshd11:04:433
202292900,1sleep10-21swapper/111:41:391
1728929030,56sleep10-21swapper/107:09:571
254002890,1sleep20-21swapper/210:02:022
144002890,2sleep10-21swapper/110:19:291
238712880,5sleep20-21swapper/210:57:492
150302870,3sleep31752899cyclictest12:37:283
84192850,2sleep20-21swapper/211:54:442
55672850,4sleep11751899cyclictest11:10:421
64072830,2sleep36399-21sshd10:45:043
157472820,3sleep30-21swapper/309:46:363
15532810,1sleep30-21swapper/310:29:523
141552810,2sleep20-21swapper/211:19:122
120462810,2sleep112041-21if_err_eth009:35:161
122872800,0sleep00-21swapper/012:02:460
104882800,1sleep20-21swapper/210:30:442
103722800,2sleep20-21swapper/211:03:302
82392780,1sleep18226-21sshd11:22:081
142042780,3sleep11751899cyclictest10:27:181
30532770,1sleep00-21swapper/009:38:000
148522770,2sleep10-21swapper/110:23:251
66812760,3sleep30-21swapper/309:20:203
293272730,1sleep10-21swapper/110:32:511
148552720,4sleep31752899cyclictest11:07:553
148552720,4sleep31752899cyclictest11:07:553
41072700,3sleep30-21swapper/312:25:103
184652700,0sleep218466-21id10:12:122
115032680,2sleep10-21swapper/111:18:511
168562650,1sleep00-21swapper/010:05:010
10902640,1sleep20-21swapper/209:19:512
215762630,4sleep31752899cyclictest12:11:523
1729025933,9sleep20-21swapper/207:09:582
1701525532,20sleep00-21swapper/007:06:430
1751199331,2cyclictest2024-21nfsd11:10:160
1751199315,24cyclictest29208-21sshd10:25:110
1751199310,21cyclictest16048-21sshd12:11:140
1751199304,2cyclictest6228-21sshd11:32:400
1751199300,4cyclictest6694-21sshd11:06:540
1751199300,4cyclictest6694-21sshd11:06:530
110022300,5sleep31752899cyclictest11:33:123
34382290,4sleep30-21swapper/310:40:383
1751199290,5cyclictest2132-21sshd09:15:170
1751199283,11cyclictest792-21id11:02:200
1751199281,4cyclictest0-21swapper/010:12:340
1751199281,2cyclictest0-21swapper/011:46:450
255672270,3sleep20-21swapper/212:31:022
207992270,2sleep320798-21bash10:35:213
1751199270,21cyclictest0-21swapper/010:03:000
260722260,4sleep20-21swapper/210:09:362
1751199268,12cyclictest17546-21sshd10:46:100
1751199261,3cyclictest0-21swapper/008:00:110
1751199260,4cyclictest2023-21nfsd11:40:340
1751199260,4cyclictest13966-21sshd10:19:250
1751199260,3cyclictest7086-21sshd10:55:540
1751199260,24cyclictest6159-21sshd09:20:170
1751199260,14cyclictest0-21swapper/009:11:190
86332250,23sleep228950irq/26-ahci[00011:25:402
248132250,23sleep1144650irq/27-eth009:18:551
233322250,4sleep20-21swapper/211:12:432
214732250,1sleep20-21swapper/211:37:562
207132250,23sleep328950irq/26-ahci[00009:25:183
203612250,2sleep320360-21sshd11:23:313
1751199253,2cyclictest29870-21sshd11:17:050
1751199253,2cyclictest27248-21sshd12:20:010
1751199252,12cyclictest4616-21sshd10:40:480
1751199251,3cyclictest873-21sshd11:50:160
1751199250,4cyclictest0-21swapper/012:26:530
1751199250,4cyclictest0-21swapper/012:18:430
1751199250,4cyclictest0-21swapper/010:21:070
14332250,2sleep10-21swapper/109:48:511
97342241,21sleep2144650irq/27-eth009:45:522
275042240,1sleep00-21swapper/009:58:480
252532241,21sleep1144650irq/27-eth010:54:201
1751199246,9cyclictest12057-21sshd10:37:570
1751199243,2cyclictest15223-21sshd11:26:230
1751199241,4cyclictest0-21swapper/012:35:590
1751199241,4cyclictest0-21swapper/012:05:100
1751199241,4cyclictest0-21swapper/009:50:180
1751199241,3cyclictest0-21swapper/011:22:500
1751199240,4cyclictest9668-21sshd12:32:590
1751199240,4cyclictest9430-21sshd11:36:290
1751199240,4cyclictest28682-21sshd10:50:510
1751199240,4cyclictest11633-21sshd09:31:440
1751199240,4cyclictest0-21swapper/009:47:010
1751199240,4cyclictest0-21swapper/009:42:000
1751199240,1cyclictest10554-21sshd10:30:440
277122230,2sleep20-21swapper/212:20:042
212702230,3sleep22066-21nscd09:43:392
1752399230,10cyclictest2088-21snmpd12:38:432
1751199231,4cyclictest0-21swapper/008:50:190
1751199231,2cyclictest0-21swapper/008:20:160
1751199230,4cyclictest0-21swapper/011:55:010
1751199230,2cyclictest19601-21crond07:15:000
251912220,2sleep30-21swapper/311:27:313
237182220,2sleep11751899cyclictest11:27:211
1752899221,3cyclictest0-21swapper/309:52:353
1752899220,8cyclictest0-21swapper/309:34:503
1751199220,4cyclictest0-21swapper/008:05:200
1752899210,7cyclictest0-21swapper/312:15:223
1752899210,7cyclictest0-21swapper/311:46:443
1752899210,7cyclictest0-21swapper/310:21:133
1751199212,10cyclictest0-21swapper/007:55:160
1751199211,19cyclictest0-21swapper/009:05:550
1751199210,4cyclictest0-21swapper/007:20:140
1751199210,3cyclictest0-21swapper/007:15:130
1751199210,2cyclictest0-21swapper/008:40:180
1751199210,2cyclictest0-21swapper/007:35:150
1751199210,2cyclictest0-21swapper/007:30:210
98352200,18sleep2144650irq/27-eth010:26:442
288122200,3sleep10-21swapper/110:47:261
238842200,3sleep11751899cyclictest10:05:421
1752899201,8cyclictest0-21swapper/309:38:243
1752899201,7cyclictest0-21swapper/311:15:013
1752899201,3cyclictest44-21ksoftirqd/312:04:513
1752899200,7cyclictest0-21swapper/310:10:103
1752899200,7cyclictest0-21swapper/309:11:393
1752899200,15cyclictest44-21ksoftirqd/307:30:253
1751199207,7cyclictest0-21swapper/008:55:460
1751199202,2cyclictest2088-21snmpd08:45:160
1751199200,17cyclictest0-21swapper/007:40:010
1751199200,11cyclictest0-21swapper/007:45:150
212362190,17sleep3144650irq/27-eth012:07:593
1752899196,0cyclictest0-21swapper/310:15:103
17528991911,3cyclictest1647-21sshd09:16:183
1752899190,7cyclictest0-21swapper/312:31:233
17523991915,3cyclictest29165-21bash09:12:222
1751199197,7cyclictest2512-21runrttasks07:26:460
1751199191,2cyclictest0-21swapper/009:00:140
1751199190,1cyclictest0-21swapper/008:30:140
1751199190,18cyclictest20024-21iostat_ios08:25:170
35362181,15sleep1144650irq/27-eth009:56:091
1752899181,8cyclictest0-21swapper/311:44:293
1752899181,6cyclictest0-21swapper/310:30:483
1752899181,6cyclictest0-21swapper/309:57:113
1752899181,0cyclictest0-21swapper/310:54:403
1752899180,7cyclictest0-21swapper/310:08:483
1752399186,11cyclictest153250irq/28-eth1-rx-10:50:172
1752399184,2cyclictest0-21swapper/211:45:522
1751899180,13cyclictest22393-21sshd11:49:021
1751199182,10cyclictest0-21swapper/008:10:160
1751199181,3cyclictest0-21swapper/007:50:120
1751199180,2cyclictest16775-21perf08:19:590
1751199180,15cyclictest0-21swapper/008:35:570
187012170,4sleep10-21swapper/111:04:341
1752899172,6cyclictest0-21swapper/310:02:093
1752899171,9cyclictest44-21ksoftirqd/307:20:003
17528991712,3cyclictest0-21swapper/309:40:573
1752899170,7cyclictest0-21swapper/312:21:123
1752899170,6cyclictest0-21swapper/311:50:383
1752399172,7cyclictest2024-21nfsd12:12:422
1752399171,4cyclictest12729-21sshd09:20:552
17523991713,3cyclictest4536-21bash09:34:322
17518991713,3cyclictest2024-21nfsd12:05:491
17518991713,2cyclictest0-21swapper/112:28:251
323372160,14sleep128950irq/26-ahci[00012:31:511
1752899168,6cyclictest0-21swapper/308:50:223
1752899161,7cyclictest0-21swapper/311:56:143
1752899161,3cyclictest0-21swapper/311:15:203
1752399163,4cyclictest30185-21sshd10:17:222
1752399163,12cyclictest23412-21sshd09:29:322
17523991612,3cyclictest14916-21sshd11:30:102
17523991611,4cyclictest144650irq/27-eth011:44:342
17523991611,3cyclictest13782-21sshd10:38:102
17523991610,2cyclictest0-21swapper/212:27:212
1752399160,4cyclictest21442-21sshd11:08:502
1752399160,4cyclictest21442-21sshd11:08:502
1751899167,7cyclictest0-21swapper/110:01:191
1751899163,4cyclictest8417-21sshd11:51:011
1751899162,2cyclictest2023-21nfsd09:30:161
17518991612,3cyclictest31984-21sshd12:35:421
17518991612,3cyclictest2512-21runrttasks09:25:171
17518991612,3cyclictest19049-21sshd11:59:391
1751899160,4cyclictest30483-21sshd11:05:481
1751899160,4cyclictest30483-21sshd11:05:471
1751899160,4cyclictest2024-21nfsd09:23:541
1751899160,15cyclictest0-21swapper/110:44:261
1751899160,14cyclictest6233-21sshd11:36:081
1751899160,14cyclictest32196-21bash12:20:251
1751899160,11cyclictest28965-21bash10:36:141
1751899160,11cyclictest22-21ksoftirqd/110:56:481
221462151,13sleep2144650irq/27-eth012:19:202
218032150,2sleep221801-21bash10:46:382
1752899152,11cyclictest2512-21runrttasks08:25:333
17528991512,2cyclictest431ktimersoftd/308:40:133
1752399152,11cyclictest16868-21sshd09:54:122
1752399151,3cyclictest2132-21sshd11:55:332
17523991510,4cyclictest21672-21sshd12:04:022
1752399150,8cyclictest4188-21sshd11:21:422
1752399150,3cyclictest24445-21bash10:24:402
1751899158,6cyclictest22558-21sshd12:15:251
1751899150,6cyclictest0-21swapper/111:31:511
1751899150,3cyclictest1047-21sshd10:13:571
1751899150,13cyclictest0-21swapper/109:52:481
1751899150,13cyclictest0-21swapper/108:09:041
1752899148,5cyclictest2024-21nfsd09:04:333
1752899141,11cyclictest17834-21df07:10:123
1752899140,13cyclictest0-21swapper/309:05:313
1752899140,13cyclictest0-21swapper/307:29:233
1752899140,12cyclictest0-21swapper/308:03:213
1752399148,5cyclictest2024-21nfsd08:01:432
1752399144,6cyclictest32338-21irqstats12:05:162
1752399143,10cyclictest144650irq/27-eth009:55:102
1752399141,4cyclictest15071-21sshd09:35:312
1752399141,11cyclictest750-21diskstats08:55:112
17523991410,2cyclictest0-21swapper/207:30:192
1752399140,13cyclictest2024-21nfsd10:41:252
1752399140,13cyclictest0-21swapper/207:22:532
1751899141,12cyclictest0-21swapper/112:03:191
1751899140,5cyclictest0-21swapper/112:10:271
1751899140,5cyclictest0-21swapper/107:53:381
1751899140,2cyclictest0-21swapper/108:50:171
1751899140,13cyclictest31948-21sshd09:12:401
1752899137,5cyclictest0-21swapper/307:50:133
1752899132,2cyclictest0-21swapper/307:35:133
1752899131,3cyclictest11819-21users08:05:223
17528991310,2cyclictest0-21swapper/307:40:183
1752899130,5cyclictest0-21swapper/307:45:053
1752899130,12cyclictest0-21swapper/308:57:383
1752899130,12cyclictest0-21swapper/308:47:343
1752899130,12cyclictest0-21swapper/308:18:113
1752899130,11cyclictest6389-21iostat_ios07:55:163
1752899130,11cyclictest17073-21atenall_r5power08:20:143
1752399139,3cyclictest144650irq/27-eth007:45:312
1752399139,3cyclictest0-21swapper/208:20:052
1752399137,5cyclictest0-21swapper/208:10:082
1752399137,4cyclictest0-21swapper/208:41:442
1752399130,5cyclictest0-21swapper/208:25:162
1752399130,5cyclictest0-21swapper/207:18:372
1752399130,12cyclictest2024-21nfsd07:40:422
1752399130,12cyclictest0-21swapper/209:07:012
1752399130,12cyclictest0-21swapper/208:50:262
1752399130,12cyclictest0-21swapper/208:48:442
1752399130,12cyclictest0-21swapper/208:39:092
1752399130,12cyclictest0-21swapper/208:30:552
1752399130,12cyclictest0-21swapper/208:05:122
1752399130,12cyclictest0-21swapper/207:57:152
1752399130,12cyclictest0-21swapper/207:50:032
1752399130,12cyclictest0-21swapper/207:35:552
1752399130,12cyclictest0-21swapper/207:26:292
1751899137,5cyclictest0-21swapper/107:34:161
1751899137,5cyclictest0-21swapper/107:18:401
1751899130,5cyclictest0-21swapper/108:41:511
1751899130,5cyclictest0-21swapper/108:30:241
1751899130,5cyclictest0-21swapper/108:00:101
1751899130,12cyclictest144650irq/27-eth007:35:421
1751899130,12cyclictest0-21swapper/109:05:331
1751899130,12cyclictest0-21swapper/108:59:461
1751899130,12cyclictest0-21swapper/108:46:511
1751899130,12cyclictest0-21swapper/108:37:561
1751899130,12cyclictest0-21swapper/107:56:401
1751899130,12cyclictest0-21swapper/107:45:401
1751899130,12cyclictest0-21swapper/107:43:491
1751899130,12cyclictest0-21swapper/107:25:031
1751899130,12cyclictest0-21swapper/107:20:441
17528991210,1cyclictest0-21swapper/307:20:143
1752899120,11cyclictest2024-21nfsd08:10:053
1752899120,10cyclictest21865-21diskstats08:30:123
1752899120,10cyclictest0-21swapper/308:35:133
1752399128,3cyclictest18246-21hwlatdetect07:10:142
1752399120,3cyclictest3109-21df_inode09:00:122
1752399120,10cyclictest15494-21irqstats08:15:152
1751899121,10cyclictest2024-21nfsd07:10:131
1751899120,11cyclictest144650irq/27-eth008:20:001
1751899120,11cyclictest0-21swapper/109:00:341
1751899120,11cyclictest0-21swapper/108:15:051
1751899120,11cyclictest0-21swapper/108:10:011
1751899120,10cyclictest19589-21diskstats08:25:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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