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2026-05-08 - 16:49
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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 all highest latencies:
System rack5slot0.osadl.org (updated Fri May 08, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068421400,3sleep02166999cyclictest10:10:250
2753521270,3sleep02166999cyclictest09:25:440
2405021190,3sleep32023-21nfsd12:35:113
2392021110,2sleep30-21swapper/312:28:013
2129829633,59sleep10-21swapper/107:08:451
162562930,2sleep20-21swapper/210:53:542
272412910,3sleep02166999cyclictest10:26:240
107182910,3sleep30-21swapper/311:11:433
211392900,1sleep041ktimersoftd/009:10:540
2123128930,47sleep30-21swapper/307:07:543
240822880,2sleep224074-21bash11:17:352
213942880,0sleep00-21swapper/009:43:010
221272860,1sleep00-21swapper/012:01:330
232412850,2sleep20-21swapper/211:54:462
55642840,1sleep20-21swapper/211:03:372
306282840,2sleep10-21swapper/109:58:401
117312830,0sleep00-21swapper/011:00:420
265972810,2sleep20-21swapper/210:37:042
265972810,2sleep20-21swapper/210:37:042
18892810,1sleep041ktimersoftd/012:18:240
102292810,1sleep00-21swapper/009:05:170
280092800,2sleep20-21swapper/209:55:012
255972800,0sleep00-21swapper/012:31:480
22552790,2sleep20-21swapper/211:22:562
95312780,2sleep30-21swapper/309:53:003
81332780,1sleep10-21swapper/112:03:551
70422780,0sleep00-21swapper/009:19:470
64542780,1sleep06451-21sshd09:38:000
264472780,2sleep12512-21runrttasks11:58:381
245482780,2sleep224546-21sshd09:25:222
87462770,2sleep30-21swapper/309:16:263
123772770,1sleep10-21swapper/111:31:171
187832760,1sleep32167599cyclictest10:43:093
187832760,1sleep32167599cyclictest10:43:093
234382740,2sleep32023-21nfsd11:32:313
327512730,4sleep12167399cyclictest09:30:221
2124527333,12sleep20-21swapper/207:08:062
92482700,0sleep00-21swapper/011:30:560
79712690,1sleep10-21swapper/112:30:001
41262680,1sleep30-21swapper/311:59:453
198492680,3sleep22167499cyclictest11:46:532
220442660,1sleep20-21swapper/209:39:412
306682630,4sleep12167399cyclictest09:26:111
190722600,3sleep02166999cyclictest11:43:140
2127725328,13sleep00-21swapper/007:08:270
4172420,0sleep0418-21sshd12:14:070
41342320,6sleep22167499cyclictest11:00:002
265852290,2sleep10-21swapper/109:18:241
117122280,1sleep00-21swapper/011:07:520
4702270,25sleep1144650irq/27-eth010:02:181
304442270,24sleep3144650irq/27-eth011:26:193
224532272,23sleep1144650irq/27-eth011:05:211
211272270,2sleep30-21swapper/312:16:393
127672270,2sleep30-21swapper/311:53:233
23302260,24sleep128950irq/26-ahci[00012:22:031
17712260,3sleep32167599cyclictest12:10:183
160082260,1sleep20-21swapper/210:07:382
2167399250,2cyclictest0-21swapper/109:11:471
2167399247,3cyclictest0-21swapper/110:43:241
2167399247,3cyclictest0-21swapper/110:43:241
184382240,0sleep00-21swapper/011:39:090
247372230,2sleep20-21swapper/208:25:212
2167499232,11cyclictest0-21swapper/209:48:592
45512220,2sleep14550-21id10:52:381
295612220,20sleep2144650irq/27-eth009:40:222
256342220,2sleep30-21swapper/310:15:573
2167499226,3cyclictest2024-21nfsd11:33:302
125052220,2sleep30-21swapper/310:07:153
245252210,1sleep224522-21sshd11:29:122
2167399210,19cyclictest0-21swapper/109:44:301
154212210,2sleep02076-21nscd11:12:190
108572210,19sleep3144650irq/27-eth009:20:113
96052200,2sleep30-21swapper/310:45:353
21675992010,5cyclictest2023-21nfsd10:20:143
23042190,17sleep1144650irq/27-eth012:10:211
2167499192,3cyclictest18068-21seq11:43:062
216502192,15sleep3144650irq/27-eth009:14:303
2167599186,10cyclictest7492-21sshd10:10:113
2167599181,16cyclictest44-21ksoftirqd/312:23:283
2167499181,9cyclictest2132-21sshd09:31:462
141152180,4sleep32167599cyclictest09:28:123
318822170,15sleep30-21swapper/308:40:453
318822170,15sleep30-21swapper/308:40:453
2167599178,7cyclictest23122-21timerwakeupswit11:05:233
2167599170,8cyclictest44-21ksoftirqd/309:40:543
2167599170,16cyclictest44-21ksoftirqd/310:25:113
2167499171,11cyclictest3856-21sshd12:36:232
2167499170,11cyclictest144650irq/27-eth007:27:372
2167399178,4cyclictest26012-21sshd10:05:161
21673991712,4cyclictest28075-21sshd09:21:561
21669991715,1cyclictest0-21swapper/010:59:180
298062160,14sleep128950irq/26-ahci[00008:38:151
2167599168,3cyclictest0-21swapper/309:37:223
2167599167,3cyclictest0-21swapper/311:40:143
2167599166,3cyclictest44-21ksoftirqd/312:31:293
2167599165,2cyclictest0-21swapper/310:55:013
2167599164,11cyclictest44-21ksoftirqd/311:39:523
2167599163,9cyclictest44-21ksoftirqd/310:00:143
2167599163,3cyclictest0-21swapper/309:30:513
21675991612,3cyclictest17083-21sshd11:24:533
2167599161,14cyclictest44-21ksoftirqd/311:16:483
2167599160,15cyclictest0-21swapper/309:45:253
2167599160,14cyclictest9468-21bash12:00:153
2167499162,6cyclictest29275-21perl09:15:152
2167499160,14cyclictest7240-21sshd10:03:002
2167499160,14cyclictest32298-21sshd09:55:212
2167499160,14cyclictest22360-21sshd12:27:492
2167399169,6cyclictest14239-21sshd11:38:371
2167399162,5cyclictest0-21swapper/109:36:551
2167399162,4cyclictest153250irq/28-eth1-rx-07:27:351
2167399160,4cyclictest25084-21sshd11:54:591
2167399160,3cyclictest19351-21sshd12:08:481
2167399160,14cyclictest0-21swapper/112:15:131
2167399160,14cyclictest0-21swapper/111:25:121
2167399160,14cyclictest0-21swapper/111:20:121
2167399160,14cyclictest0-21swapper/111:15:531
2167399160,14cyclictest0-21swapper/111:14:431
2167399160,11cyclictest7165-21sshd10:13:521
2166999167,6cyclictest0-21swapper/012:27:020
104332160,2sleep20-21swapper/211:07:422
273452152,12sleep1144650irq/27-eth008:30:461
2167599156,8cyclictest44-21ksoftirqd/310:31:563
2167599156,4cyclictest29190-21hwlatdetect07:25:143
2167599155,8cyclictest0-21swapper/312:05:193
2167599153,3cyclictest0-21swapper/310:39:123
2167599153,3cyclictest0-21swapper/310:39:123
2167599151,13cyclictest44-21ksoftirqd/311:45:423
2167599150,14cyclictest4645-21sshd11:00:023
2167599150,14cyclictest44-21ksoftirqd/310:59:233
2167599150,14cyclictest44-21ksoftirqd/309:08:053
2167599150,14cyclictest144650irq/27-eth009:58:483
2167499158,5cyclictest5263-21sshd10:45:122
2167499152,5cyclictest0-21swapper/210:20:492
2167499152,11cyclictest23107-21sshd09:21:222
21674991511,3cyclictest2964-21sshd10:31:062
21674991510,3cyclictest7394-21diskstats10:10:112
21674991510,3cyclictest17669-21sshd12:30:532
2167499150,6cyclictest0-21swapper/212:03:252
2167499150,14cyclictest0-21swapper/212:16:492
2167499150,13cyclictest0-21swapper/209:10:242
2167499150,13cyclictest0-21swapper/207:15:182
2167399159,5cyclictest2024-21nfsd10:35:291
2167399159,5cyclictest2024-21nfsd10:35:281
2167399158,5cyclictest11328-21bash09:10:001
2167399158,3cyclictest18472-21sshd10:57:391
21673991512,2cyclictest0-21swapper/107:45:211
2167399150,6cyclictest15328-21sshd10:21:451
2167399150,6cyclictest0-21swapper/109:45:121
2167399150,13cyclictest0-21swapper/110:48:051
2167399150,13cyclictest0-21swapper/110:18:431
2167399150,13cyclictest0-21swapper/108:15:171
2167399150,11cyclictest144650irq/27-eth012:38:041
2166999157,7cyclictest0-21swapper/009:54:340
21669991511,3cyclictest3-21ksoftirqd/010:48:040
2166999150,14cyclictest0-21swapper/010:18:450
281142140,12sleep028298-21sshd10:05:260
2167599147,6cyclictest44-21ksoftirqd/308:50:113
21675991411,2cyclictest0-21swapper/307:15:103
2167599140,13cyclictest0-21swapper/307:11:593
2167599140,10cyclictest0-21swapper/307:55:143
2167499148,5cyclictest18979-21bash10:15:132
2167499144,8cyclictest10676-21bash11:56:532
2167499142,4cyclictest144650irq/27-eth008:35:132
2167499141,4cyclictest17088-21sshd12:05:042
2167499141,12cyclictest23225-21sshd11:35:532
21674991411,2cyclictest11292-21sshd09:10:002
2167499140,3cyclictest21955-21df07:10:112
2167499140,3cyclictest13889-21bash11:12:082
2167499140,13cyclictest1165-21sshd12:21:552
2167499140,13cyclictest0-21swapper/208:06:432
2167499140,12cyclictest23256-21sshd10:25:572
2167499140,12cyclictest2132-21sshd10:43:272
2167499140,12cyclictest2132-21sshd10:43:262
2167499140,10cyclictest0-21swapper/212:10:092
21673991412,1cyclictest3583-21sshd10:34:421
21673991412,1cyclictest0-21swapper/107:20:161
2167399141,12cyclictest144650irq/27-eth009:02:161
2167399140,13cyclictest3140-21ipmi_fans08:50:141
2167399140,13cyclictest26744-21sshd12:31:551
2167399140,13cyclictest144650irq/27-eth008:55:201
2167399140,12cyclictest25226-21sshd11:40:011
2167399140,12cyclictest2088-21snmpd08:12:141
2167399140,12cyclictest14512-21bash10:25:091
2167399140,11cyclictest0-21swapper/108:45:531
2166999148,5cyclictest25131-21sshd10:40:190
2166999148,5cyclictest25131-21sshd10:40:180
2166999146,6cyclictest13682-21iostat10:00:140
2166999143,10cyclictest16529-21kworker/0:108:55:070
21669991412,1cyclictest26862-21sshd09:47:330
2166999140,9cyclictest9457-21sshd09:20:020
2166999140,9cyclictest4822-21sshd12:07:130
2166999140,1cyclictest0-21swapper/007:15:160
2166999140,13cyclictest24497-21sshd11:29:130
2166999140,13cyclictest0-21swapper/010:39:460
2166999140,13cyclictest0-21swapper/010:39:460
2166999140,11cyclictest0-21swapper/012:37:040
91532132,10sleep3144650irq/27-eth007:50:373
2167599139,3cyclictest144650irq/27-eth007:36:483
2167599131,11cyclictest20538-21runrttasks08:15:573
21675991311,1cyclictest0-21swapper/308:20:043
21675991311,1cyclictest0-21swapper/308:01:203
2167599130,4cyclictest18599-21sshd08:14:573
2167599130,3cyclictest144650irq/27-eth008:30:243
2167599130,12cyclictest0-21swapper/309:00:283
2167599130,12cyclictest0-21swapper/308:45:233
2167599130,12cyclictest0-21swapper/308:28:063
2167599130,11cyclictest44-21ksoftirqd/308:05:163
2167599130,11cyclictest27930-21munin-node08:35:193
2167599130,11cyclictest26556-21diskstats07:20:123
2167499137,5cyclictest0-21swapper/207:35:192
2167499131,11cyclictest144650irq/27-eth008:20:072
2167499131,11cyclictest144650irq/27-eth008:10:452
2167499131,11cyclictest144650irq/27-eth008:00:522
21674991311,1cyclictest0-21swapper/209:00:052
21674991311,1cyclictest0-21swapper/208:41:202
21674991311,1cyclictest0-21swapper/208:41:202
2167499131,10cyclictest5969-21iostat07:45:142
2167499131,10cyclictest3527-21ntp_states08:50:182
2167499130,12cyclictest0-21swapper/208:48:132
2167499130,12cyclictest0-21swapper/208:30:542
2167499130,12cyclictest0-21swapper/207:41:472
2167499130,12cyclictest0-21swapper/207:21:122
2167499130,11cyclictest10412-21taskset07:55:132
2167399138,4cyclictest0-21swapper/108:40:121
2167399138,4cyclictest0-21swapper/108:40:121
2167399132,10cyclictest0-21swapper/108:00:271
21673991311,1cyclictest0-21swapper/107:52:451
2167399130,4cyclictest20302-21sshd09:50:381
2167399130,4cyclictest2024-21nfsd07:11:421
2167399130,12cyclictest2024-21nfsd07:32:181
2167399130,12cyclictest0-21swapper/111:00:101
2167399130,12cyclictest0-21swapper/107:44:331
2167399130,11cyclictest3454-21sshd11:45:111
2167399130,11cyclictest1348-21munin-node07:35:131
2167399130,11cyclictest0-21swapper/108:20:221
2166999137,5cyclictest1040-21sshd09:34:020
2166999132,10cyclictest18036-21sshd12:20:130
21669991311,1cyclictest2024-21nfsd07:36:590
21669991311,1cyclictest0-21swapper/008:40:080
21669991311,1cyclictest0-21swapper/008:40:080
21669991311,1cyclictest0-21swapper/008:00:240
21669991311,1cyclictest0-21swapper/007:32:490
2166999130,9cyclictest30426-21sshd10:30:330
2166999130,5cyclictest0-21swapper/008:32:340
2166999130,2cyclictest0-21swapper/011:56:120
2166999130,12cyclictest28889-21sshd11:22:110
2166999130,12cyclictest17871-21tr11:50:120
2166999130,12cyclictest0-21swapper/011:46:020
2166999130,12cyclictest0-21swapper/010:52:200
2166999130,12cyclictest0-21swapper/008:05:570
2166999130,10cyclictest1129-21kworker/0:111:15:050
2166999130,10cyclictest0-21swapper/007:25:230
2167599120,3cyclictest4586-21users07:40:233
2167599120,11cyclictest2024-21nfsd07:30:053
2167599120,11cyclictest0-21swapper/307:48:493
2167599120,10cyclictest0-21swapper/308:55:123
2167499127,3cyclictest8263-21irqstats07:50:142
2167499120,11cyclictest2024-21nfsd08:55:032
2167499120,11cyclictest0-21swapper/207:31:312
2167499120,10cyclictest19111-21df08:15:122
2167399120,3cyclictest2512-21runrttasks08:05:401
2167399120,3cyclictest23955-21munin-node07:15:131
2167399120,3cyclictest10533-21munin-node07:55:161
2167399120,11cyclictest0-21swapper/108:25:091
2166999129,2cyclictest0-21swapper/008:45:080
2166999128,3cyclictest0-21swapper/008:21:500
2166999126,2cyclictest0-21swapper/009:55:140
21669991211,1cyclictest0-21swapper/007:55:150
21669991210,1cyclictest3-21ksoftirqd/010:20:310
2166999120,2cyclictest0-21swapper/009:00:210
2166999120,11cyclictest0-21swapper/007:47:190
2166999120,11cyclictest0-21swapper/007:40:440
2166999120,11cyclictest0-21swapper/007:20:520
2166999120,10cyclictest0-21swapper/008:10:030
2166999118,2cyclictest0-21swapper/007:50:100
2166999117,3cyclictest0-21swapper/008:35:280
2166999110,9cyclictest0-21swapper/007:11:410
2166999110,3cyclictest0-21swapper/008:25:340
2166999110,1cyclictest0-21swapper/008:50:290
2166999110,10cyclictest0-21swapper/008:16:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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