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2026-05-21 - 17:56
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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 Thu May 21, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
331621280,1sleep20-21swapper/211:08:352
2601321180,3sleep226014-21id12:07:032
152821090,3sleep13134899cyclictest11:19:491
984821060,1sleep041ktimersoftd/011:35:140
182142960,2sleep118212-21bash12:09:461
293792910,2sleep20-21swapper/210:46:112
3099028633,49sleep10-21swapper/107:08:541
3084428532,49sleep30-21swapper/307:07:043
101282850,1sleep30-21swapper/307:35:013
276992840,2sleep20-21swapper/209:14:112
60382820,0sleep02512-21runrttasks10:51:060
320372820,3sleep23134999cyclictest09:29:502
119032820,5sleep23134999cyclictest10:16:022
229912810,4sleep23134999cyclictest10:30:582
166062810,5sleep20-21swapper/211:24:592
150022810,2sleep10-21swapper/109:38:141
149522800,2sleep30-21swapper/311:24:473
148072800,1sleep00-21swapper/012:13:100
190822790,2sleep319084-21sshd12:17:223
131782790,2sleep313173-21sshd10:30:013
80642780,1sleep10-21swapper/111:09:071
96962770,1sleep09692-21sshd09:30:440
312602760,2sleep331258-21sshd10:25:063
172772760,2sleep30-21swapper/309:49:183
41612750,2sleep30-21swapper/310:57:593
148992750,2sleep30-21swapper/311:32:063
209802740,1sleep20-21swapper/209:56:262
171212730,4sleep33135199cyclictest11:17:343
83482710,3sleep03134799cyclictest11:57:390
116402710,0sleep00-21swapper/009:41:340
10772710,2sleep30-21swapper/309:22:453
286452700,1sleep20-21swapper/212:03:382
307102690,1sleep20-21swapper/212:33:072
298372680,0sleep00-21swapper/011:52:540
296032660,1sleep20-21swapper/210:50:132
21812660,3sleep23134999cyclictest10:43:232
200922650,1sleep20-21swapper/210:23:512
3082826232,17sleep20-21swapper/207:06:512
3078625432,11sleep00-21swapper/007:06:180
239152510,2sleep323916-21bash10:13:593
256802350,33sleep1144650irq/27-eth010:49:481
3652340,3sleep10-21swapper/109:14:501
258842340,32sleep128950irq/26-ahci[00009:25:371
113962330,1sleep00-21swapper/010:26:180
224872320,1sleep022484-21sshd10:45:260
10662320,30sleep1144650irq/27-eth010:54:091
17342310,2sleep20-21swapper/210:28:482
119702293,24sleep3144650irq/27-eth009:27:393
170342280,0sleep00-21swapper/010:16:360
321402270,3sleep20-21swapper/210:57:252
166482270,2sleep30-21swapper/310:23:293
156432270,4sleep30-21swapper/312:27:473
156432270,4sleep30-21swapper/312:27:473
3134999252,10cyclictest144650irq/27-eth009:45:542
47612240,22sleep1144650irq/27-eth008:32:081
39622240,0sleep041ktimersoftd/009:19:100
3134999240,11cyclictest24741-21sshd12:18:002
29322240,4sleep20-21swapper/212:29:592
29322240,4sleep20-21swapper/212:29:592
271752240,22sleep1144650irq/27-eth012:10:351
163552240,2sleep22132-21sshd09:38:232
145302240,3sleep12024-21nfsd11:35:401
3134999231,9cyclictest28950irq/26-ahci[00009:24:302
3134999230,13cyclictest32597-21sshd09:54:202
3134999230,11cyclictest21017-21sshd11:40:332
221902230,2sleep13134899cyclictest10:42:031
3134999226,3cyclictest16300-21sshd10:02:502
3134999224,9cyclictest2024-21nfsd11:58:202
3134999220,20cyclictest7645-21sshd11:31:082
3134999220,20cyclictest593-21sshd11:26:402
3134999220,20cyclictest21644-21sshd11:00:112
3134999220,20cyclictest2132-21sshd11:36:302
3134999220,20cyclictest16072-21bash11:17:272
3134999220,14cyclictest1967-21sshd10:35:442
3134999220,13cyclictest4353-21sshd09:15:142
3134999220,10cyclictest29994-21sshd12:10:542
3134999220,10cyclictest144650irq/27-eth012:20:512
31348992212,6cyclictest0-21swapper/111:26:341
200942220,3sleep10-21swapper/109:31:531
3135199213,17cyclictest144650irq/27-eth011:45:083
3134999215,3cyclictest2024-21nfsd11:52:062
3134999210,19cyclictest4377-21hwlatdetect09:30:142
3134999210,19cyclictest422-21jbd2/dm-0-811:45:172
3134999210,19cyclictest21947-21sshd11:14:172
3134999210,19cyclictest21102-21bash09:10:012
3134999210,19cyclictest15488-21hostname12:35:132
3134999210,19cyclictest1327-21nfsd409:40:172
3134999210,10cyclictest28950irq/26-ahci[00010:06:152
3134999210,10cyclictest144650irq/27-eth010:12:112
185652210,2sleep10-21swapper/112:31:341
169652211,18sleep3144650irq/27-eth011:25:013
3134999200,18cyclictest7514-21cut08:40:102
3134999200,18cyclictest6108-21munin-node08:35:152
3134999200,18cyclictest2512-21runrttasks07:29:592
3134999200,18cyclictest23463-21runrttasks08:01:382
3134999200,18cyclictest19531-21atenall_r5power07:55:112
3134999200,18cyclictest13905-21runrttasks08:52:572
3134999200,11cyclictest17251-21munin-node07:50:102
3134899202,7cyclictest0-21swapper/110:19:411
3134899200,13cyclictest0-21swapper/110:35:281
3134999190,17cyclictest28010-21runrttasks08:11:442
3134899198,3cyclictest0-21swapper/109:15:261
279582190,17sleep1144650irq/27-eth010:56:581
46912180,2sleep041ktimersoftd/012:33:580
319712180,0sleep041ktimersoftd/011:19:310
3134999180,1cyclictest0-21swapper/207:36:452
3134999180,17cyclictest2024-21nfsd08:56:262
3134999180,17cyclictest2023-21nfsd08:16:042
3134899184,9cyclictest18442-21sshd11:10:111
291882180,2sleep10-21swapper/112:25:411
291882180,2sleep10-21swapper/112:25:411
96432170,15sleep1144650irq/27-eth009:48:291
33802170,15sleep3144650irq/27-eth010:08:233
3135199178,4cyclictest14125-21missed_timers12:20:183
31351991713,2cyclictest0-21swapper/311:51:573
31351991710,6cyclictest0-21swapper/311:39:183
3134999170,16cyclictest2024-21nfsd08:45:282
3134999170,16cyclictest2024-21nfsd07:42:182
3134899175,5cyclictest31805-21sshd12:36:591
3134899171,3cyclictest5386-21id12:15:481
3134899170,8cyclictest22-21ksoftirqd/112:04:271
31347991715,1cyclictest0-21swapper/008:20:310
31347991715,1cyclictest0-21swapper/008:20:310
3134799170,16cyclictest0-21swapper/011:08:440
3134799170,16cyclictest0-21swapper/009:50:180
234012170,0sleep123386-21sshd11:22:101
3135199168,4cyclictest20199-21sshd10:41:493
3135199166,5cyclictest30245-21sshd10:50:143
31351991612,3cyclictest17637-21df_inode11:55:123
31351991611,4cyclictest144650irq/27-eth012:35:143
31351991610,4cyclictest8062-21id12:01:023
3135199160,4cyclictest7431-21sshd09:37:253
3135199160,4cyclictest12539-21sshd09:34:363
3135199160,15cyclictest0-21swapper/311:14:353
3135199160,14cyclictest0-21swapper/307:25:173
3135199160,11cyclictest22295-21atenall_r5power12:10:123
3134999167,8cyclictest2024-21nfsd09:00:552
3134999160,1cyclictest0-21swapper/207:16:112
3134999160,14cyclictest4663-21ntp_kernel_pll_07:20:182
3134999160,14cyclictest4539-21tail08:30:222
3134999160,14cyclictest15901-21nfsd407:45:182
3134899164,4cyclictest29256-21id11:41:381
3134899164,11cyclictest22-21ksoftirqd/109:53:181
3134899161,6cyclictest0-21swapper/110:13:521
3134899160,9cyclictest0-21swapper/110:09:041
3134899160,7cyclictest0-21swapper/111:00:431
3134899160,1cyclictest144650irq/27-eth011:52:231
3134899160,14cyclictest0-21swapper/110:25:561
3134799160,1cyclictest0-21swapper/008:55:140
21962160,1sleep02197-21bash10:57:430
143022160,14sleep3144650irq/27-eth010:37:203
102642160,14sleep3144650irq/27-eth010:15:523
3135199158,6cyclictest28523-21sshd09:50:233
31351991512,2cyclictest0-21swapper/309:15:043
31351991510,2cyclictest0-21swapper/309:10:203
3135199150,9cyclictest17059-21sshd11:03:113
3135199150,6cyclictest27271-21sshd10:50:003
3135199150,6cyclictest17631-21sshd09:56:053
3135199150,6cyclictest0-21swapper/308:00:203
3135199150,4cyclictest3126-21sshd11:08:353
3135199150,3cyclictest3380-21sshd12:30:013
3135199150,13cyclictest0-21swapper/307:10:163
3135199150,11cyclictest9196-21sshd12:08:453
3134999150,13cyclictest9124-21awk07:30:162
3134999150,13cyclictest32520-21ntp_states07:10:172
3134999150,13cyclictest31836-21nfsd408:20:172
3134999150,13cyclictest31836-21nfsd408:20:162
3134999150,13cyclictest25208-21processes08:05:202
3134999150,13cyclictest1438-21latency08:25:162
3134899157,7cyclictest0-21swapper/110:01:011
3134899157,2cyclictest22-21ksoftirqd/111:46:281
3134899156,7cyclictest0-21swapper/108:05:161
3134899155,4cyclictest22-21ksoftirqd/109:56:391
3134899155,4cyclictest144650irq/27-eth010:31:091
3134899153,10cyclictest0-21swapper/111:55:181
3134899151,12cyclictest144650irq/27-eth010:20:151
3134899150,3cyclictest0-21swapper/111:33:311
3134899150,13cyclictest0-21swapper/108:00:181
3134899150,11cyclictest29771-21sshd09:22:171
3134899150,11cyclictest0-21swapper/109:41:461
31347991512,2cyclictest3-21ksoftirqd/011:04:340
31347991512,2cyclictest0-21swapper/009:28:530
31347991510,4cyclictest8739-21sshd11:24:060
3134799150,1cyclictest0-21swapper/012:29:320
3134799150,1cyclictest0-21swapper/012:29:320
3134799150,1cyclictest0-21swapper/009:38:480
3134799150,14cyclictest0-21swapper/009:55:280
3134799150,14cyclictest0-21swapper/008:00:030
104762150,13sleep1144650irq/27-eth012:20:001
3135199146,3cyclictest144650irq/27-eth007:40:103
3135199142,0cyclictest0-21swapper/309:41:323
3135199140,3cyclictest144650irq/27-eth010:02:103
3135199140,11cyclictest0-21swapper/307:36:583
3134899146,6cyclictest0-21swapper/107:25:131
3134899142,11cyclictest144650irq/27-eth008:35:101
3134899142,11cyclictest144650irq/27-eth008:23:001
3134899142,11cyclictest144650irq/27-eth008:22:591
3134899141,11cyclictest0-21swapper/109:00:141
3134899140,13cyclictest0-21swapper/108:41:591
3134899140,13cyclictest0-21swapper/108:18:091
3134899140,13cyclictest0-21swapper/107:10:121
3134799148,5cyclictest0-21swapper/010:03:030
3134799148,1cyclictest23049-21sshd09:10:120
3134799144,9cyclictest0-21swapper/012:17:470
3134799142,1cyclictest5256-21sshd09:48:000
31347991412,1cyclictest7798-21kworker/0:111:30:120
31347991412,1cyclictest19545-21sshd09:20:560
31347991412,1cyclictest12082-21sshd11:47:200
31347991411,3cyclictest0-21swapper/010:07:410
3134799141,12cyclictest0-21swapper/011:44:200
3134799140,13cyclictest0-21swapper/012:01:090
3134799140,13cyclictest0-21swapper/011:10:480
3134799140,13cyclictest0-21swapper/010:13:390
3135199139,3cyclictest144650irq/27-eth008:10:293
3135199138,4cyclictest7659-21munin-node08:40:113
3135199137,5cyclictest0-21swapper/308:15:183
3135199137,4cyclictest18702-21pmu-power11:40:193
3135199132,10cyclictest144650irq/27-eth008:57:143
31351991311,1cyclictest0-21swapper/308:38:373
3135199130,2cyclictest144650irq/27-eth007:56:003
3135199130,12cyclictest0-21swapper/308:51:163
3135199130,12cyclictest0-21swapper/308:25:223
3135199130,12cyclictest0-21swapper/308:20:143
3135199130,12cyclictest0-21swapper/308:20:143
3135199130,12cyclictest0-21swapper/308:08:503
3135199130,12cyclictest0-21swapper/307:52:013
3135199130,11cyclictest19541-21hddtemp_smartct09:05:143
3135199130,10cyclictest144650irq/27-eth007:45:583
3134899137,4cyclictest8403-21munin-node07:30:111
3134899137,4cyclictest19977-21ntp_kernel_err09:05:191
3134899131,3cyclictest0-21swapper/107:20:101
3134899131,11cyclictest0-21swapper/108:59:441
3134899131,11cyclictest0-21swapper/108:45:121
31348991311,1cyclictest0-21swapper/107:45:551
3134899130,4cyclictest2512-21runrttasks07:39:291
3134899130,12cyclictest0-21swapper/108:51:471
3134899130,12cyclictest0-21swapper/108:27:331
3134899130,12cyclictest0-21swapper/107:57:431
3134899130,12cyclictest0-21swapper/107:53:091
3134899130,12cyclictest0-21swapper/107:40:261
3134899130,12cyclictest0-21swapper/107:16:521
3134799137,5cyclictest0-21swapper/010:39:050
3134799135,4cyclictest27885-21kworker/0:312:23:220
3134799133,1cyclictest18152-21df10:20:140
3134799130,12cyclictest0-21swapper/011:29:000
3134799130,12cyclictest0-21swapper/009:07:010
3135199120,3cyclictest10533-21iostat_ios08:45:163
3135199120,3cyclictest0-21swapper/307:21:113
3135199120,11cyclictest4347-21munin-node08:30:203
3135199120,11cyclictest0-21swapper/307:15:173
3135199120,10cyclictest16907-21munin-node09:00:123
3134899120,11cyclictest0-21swapper/108:10:131
3134799128,3cyclictest0-21swapper/012:05:320
31347991211,1cyclictest0-21swapper/008:12:510
3134799120,4cyclictest0-21swapper/012:36:230
3134799120,4cyclictest0-21swapper/007:35:110
3134799120,2cyclictest0-21swapper/007:51:230
3134799120,1cyclictest0-21swapper/007:23:110
3134799120,11cyclictest0-21swapper/010:30:290
3134799120,11cyclictest0-21swapper/008:50:150
3134799120,11cyclictest0-21swapper/008:41:300
3134799120,11cyclictest0-21swapper/008:35:400
3134799120,11cyclictest0-21swapper/008:30:090
3134799120,11cyclictest0-21swapper/008:25:320
3134799120,11cyclictest0-21swapper/008:17:070
3134799120,11cyclictest0-21swapper/008:09:180
3134799120,11cyclictest0-21swapper/007:47:330
3134799120,11cyclictest0-21swapper/007:32:110
3134799120,11cyclictest0-21swapper/007:25:020
3134799120,11cyclictest0-21swapper/007:15:220
3134799119,1cyclictest0-21swapper/010:40:140
3134799117,3cyclictest0-21swapper/008:45:200
3134799115,4cyclictest0-21swapper/007:55:170
3134799110,1cyclictest0-21swapper/007:40:130
3134799110,10cyclictest0-21swapper/009:00:510
3134799110,10cyclictest0-21swapper/007:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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