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2026-06-19 - 17:58
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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 Jun 19, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
851321460,3sleep02149199cyclictest11:45:170
309742900,2sleep20-21swapper/210:20:082
2123728929,56sleep10-21swapper/107:10:001
129282880,6sleep32149499cyclictest11:53:233
2096828733,50sleep30-21swapper/307:06:523
125742860,2sleep10-21swapper/109:41:401
309492840,2sleep30-21swapper/311:10:383
137772840,0sleep00-21swapper/012:19:520
87492830,2sleep32132-21sshd09:34:253
192022830,1sleep22024-21nfsd09:10:422
160022830,1sleep30-21swapper/310:32:433
269682820,3sleep20-21swapper/210:26:412
277492810,0sleep00-21swapper/011:03:060
225232810,0sleep00-21swapper/009:57:370
16172810,2sleep10-21swapper/110:13:131
244392800,2sleep324436-21bash11:31:583
304552790,1sleep30-21swapper/310:59:483
282732790,1sleep128270-21sshd09:29:371
31522780,2sleep20-21swapper/211:07:442
34762770,3sleep20-21swapper/211:52:082
25972770,2sleep10-21swapper/109:37:061
259632770,2sleep20-21swapper/212:31:552
39692760,3sleep10-21swapper/110:45:351
47862750,1sleep20-21swapper/210:56:552
193182750,1sleep30-21swapper/310:00:363
173242750,5sleep20-21swapper/212:16:332
162382750,2sleep22024-21nfsd09:28:172
153452750,1sleep20-21swapper/209:31:342
8812740,1sleep10-21swapper/111:18:091
127302730,1sleep22512-21runrttasks09:49:052
31492710,1sleep30-21swapper/310:35:043
123322700,2sleep30-21swapper/308:00:123
79142670,4sleep12149299cyclictest10:06:201
199052660,2sleep10-21swapper/111:09:361
21552580,0sleep00-21swapper/012:10:430
2117925633,11sleep00-21swapper/007:09:230
2094225634,9sleep20-21swapper/207:06:312
61602390,2sleep30-21swapper/309:44:463
122372350,7sleep00-21swapper/009:38:090
215572340,2sleep10-21swapper/112:35:231
289232330,1sleep041ktimersoftd/011:21:130
80322300,28sleep3144650irq/27-eth012:30:013
46602291,26sleep3144650irq/27-eth012:15:113
105692280,4sleep20-21swapper/209:41:242
174672260,1sleep017461-21sshd09:42:140
325482250,1sleep10-21swapper/110:16:251
268662250,6sleep30-21swapper/309:36:123
156502250,23sleep1144650irq/27-eth012:23:341
23782240,2sleep30-21swapper/311:59:433
232472230,21sleep3144650irq/27-eth009:18:063
201512230,0sleep00-21swapper/012:09:170
156102230,21sleep3144650irq/27-eth010:46:543
54362220,20sleep1144650irq/27-eth010:02:411
314202220,2sleep10-21swapper/111:59:211
2149199220,21cyclictest0-21swapper/009:13:400
2149199220,21cyclictest0-21swapper/007:15:160
140492220,1sleep114040-21sshd10:32:291
293382210,3sleep20-21swapper/211:43:552
281782210,2sleep22512-21runrttasks10:12:342
280042210,18sleep3144650irq/27-eth011:28:543
2149399211,13cyclictest0-21swapper/212:14:522
2149299210,19cyclictest20525-21ipmitool11:50:161
141112210,2sleep30-21swapper/310:07:073
2149399201,13cyclictest23254-21sshd10:47:442
2149199200,18cyclictest0-21swapper/010:23:310
164032200,18sleep3144650irq/27-eth010:50:233
260262190,17sleep3144650irq/27-eth009:46:593
2149399190,13cyclictest30665-21sshd11:59:162
2149299190,13cyclictest31469-21sshd11:29:161
2149199190,17cyclictest30155-21sshd10:12:480
190432190,1sleep20-21swapper/211:46:312
178782190,0sleep00-21swapper/011:16:160
157562190,0sleep00-21swapper/010:03:460
136942190,17sleep1144650irq/27-eth011:01:221
97152180,4sleep12149299cyclictest11:45:221
21494991813,3cyclictest28523-21sshd10:19:523
2149499180,6cyclictest144650irq/27-eth011:20:343
2149499180,13cyclictest14568-21sshd12:38:283
2149299189,1cyclictest0-21swapper/110:53:371
2149299186,11cyclictest22-21ksoftirqd/109:15:401
2149199180,1cyclictest0-21swapper/012:02:100
2149499170,5cyclictest866-21sshd10:27:233
2149499170,15cyclictest7654-21perl12:00:123
2149399174,9cyclictest2024-21nfsd09:50:042
2149399173,13cyclictest24992-21sshd11:24:522
21493991713,3cyclictest31654-21sshd10:30:372
2149399171,10cyclictest31712-21sshd12:03:042
21492991712,4cyclictest30462-21sshd12:06:471
2149299170,4cyclictest144650irq/27-eth012:10:581
2149299170,12cyclictest20770-21sshd11:35:181
2149199178,5cyclictest31942-21id11:10:450
21491991711,5cyclictest0-21swapper/012:22:340
2149199171,15cyclictest0-21swapper/010:44:550
2149199170,9cyclictest6527-21sshd10:17:130
2149199170,4cyclictest0-21swapper/010:47:270
2149199170,1cyclictest31969-21sshd11:25:300
2149199170,1cyclictest2024-21nfsd09:31:580
2149199170,16cyclictest0-21swapper/010:28:190
60902160,14sleep1144650irq/27-eth010:42:271
2149499168,6cyclictest0-21swapper/311:00:213
2149499168,3cyclictest28812-21sshd11:06:563
2149499167,7cyclictest0-21swapper/312:23:433
2149499160,4cyclictest0-21swapper/309:23:313
2149499160,14cyclictest0-21swapper/312:28:393
2149499160,14cyclictest0-21swapper/309:27:003
2149399166,3cyclictest26531-21sshd11:10:142
2149399163,12cyclictest144650irq/27-eth007:59:172
2149399162,13cyclictest2024-21nfsd11:03:122
21493991613,2cyclictest16312-21sshd09:20:402
2149399160,9cyclictest3545-21sshd11:18:282
2149399160,9cyclictest21351-21bash12:39:122
2149399160,9cyclictest19700-21sshd11:27:582
2149399160,8cyclictest5495-21sshd12:07:402
2149399160,5cyclictest7428-21bash10:53:242
2149399160,14cyclictest0-21swapper/212:23:162
2149299168,3cyclictest16551-21sshd09:31:421
2149299162,1cyclictest14488-21bash10:58:021
21492991612,3cyclictest24242-21sshd10:37:291
21492991611,4cyclictest144650irq/27-eth009:14:251
21492991611,3cyclictest0-21swapper/109:56:261
2149299160,4cyclictest30385-21sshd11:10:341
2149199168,7cyclictest17842-21sshd11:50:030
2149199166,2cyclictest0-21swapper/012:39:360
2149199161,2cyclictest0-21swapper/011:41:430
2149199160,9cyclictest18053-21sshd09:28:310
2149199160,3cyclictest0-21swapper/010:51:590
2149199160,3cyclictest0-21swapper/007:21:070
2149199160,2cyclictest0-21swapper/011:39:480
2149199160,15cyclictest22838-21sshd11:09:540
2149199160,15cyclictest0-21swapper/010:37:500
2149199160,15cyclictest0-21swapper/009:19:120
2149199160,13cyclictest0-21swapper/007:50:240
237052150,2sleep22024-21nfsd07:14:592
2149499158,5cyclictest30038-21bash12:10:173
2149499150,6cyclictest20369-21rm11:39:013
2149499150,2cyclictest0-21swapper/311:41:263
2149499150,14cyclictest5704-21sshd09:59:203
2149499150,13cyclictest571-21sshd09:51:093
2149499150,13cyclictest25054-21sshd10:40:583
2149499150,13cyclictest10231-21sed11:15:233
2149499150,11cyclictest2023-21nfsd11:48:303
2149399156,2cyclictest8823-21sshd12:26:192
2149399156,2cyclictest20784-21bash09:57:262
2149399155,9cyclictest28645-21bash10:37:572
2149399155,9cyclictest28301-21fschecks_time08:35:142
2149399155,3cyclictest2024-21nfsd09:35:232
2149399153,11cyclictest14706-21sshd10:03:412
2149399151,13cyclictest23930-21sshd10:40:502
2149399150,14cyclictest26463-21bash11:35:562
2149299157,3cyclictest2973-21sshd10:27:371
2149299157,3cyclictest16280-21sshd11:34:541
2149299157,3cyclictest0-21swapper/109:50:211
2149299154,6cyclictest0-21swapper/109:45:191
2149299150,3cyclictest18632-21sshd11:20:121
2149299150,14cyclictest27115-21sshd12:17:441
2149299150,14cyclictest0-21swapper/112:34:181
2149299150,13cyclictest9417-21sshd12:00:211
2149199158,6cyclictest2110-21munin-node07:35:260
2149199157,7cyclictest1731-21kworker/0:009:51:010
2149199157,5cyclictest0-21swapper/012:29:010
2149199156,6cyclictest0-21swapper/012:31:250
2149199153,11cyclictest0-21swapper/009:46:240
2149199152,7cyclictest0-21swapper/008:50:160
2149199152,11cyclictest9234-21bash09:20:030
2149199151,1cyclictest0-21swapper/007:10:340
2149199150,5cyclictest22073-21ntp_kernel_pll_08:20:200
2149199150,4cyclictest2132-21sshd10:05:340
2149199150,1cyclictest0-21swapper/007:55:110
2149199150,14cyclictest7172-21bash11:30:090
2149199150,14cyclictest14379-21sshd10:32:320
2149199150,14cyclictest0-21swapper/011:57:190
2149199150,12cyclictest0-21swapper/008:42:330
169972150,13sleep1144650irq/27-eth010:22:121
116712150,2sleep12512-21runrttasks09:20:161
2149499146,3cyclictest0-21swapper/307:30:133
2149499141,1cyclictest0-21swapper/307:59:223
2149499141,1cyclictest0-21swapper/307:19:423
2149499140,5cyclictest24474-21sshd10:22:593
2149499140,13cyclictest7167-21sshd09:12:573
2149499140,13cyclictest0-21swapper/307:10:143
2149499140,12cyclictest16267-21bash12:05:123
2149499140,12cyclictest0-21swapper/308:50:373
2149399144,9cyclictest9556-21sshd11:30:182
2149399142,5cyclictest25117-21sshd10:15:362
2149399140,5cyclictest22618-21sshd09:18:012
2149399140,12cyclictest1698-21sshd10:05:352
2149299140,8cyclictest0-21swapper/111:43:231
2149299140,13cyclictest2512-21runrttasks08:16:491
2149299140,13cyclictest15195-21sshd12:27:051
2149299140,13cyclictest0-21swapper/108:46:101
2149299140,13cyclictest0-21swapper/108:41:151
2149199148,2cyclictest0-21swapper/008:10:260
2149199147,2cyclictest0-21swapper/007:25:100
2149199141,6cyclictest2512-21runrttasks08:00:210
21491991411,2cyclictest0-21swapper/008:55:100
21491991411,2cyclictest0-21swapper/008:26:370
21491991411,2cyclictest0-21swapper/007:34:210
2149199140,13cyclictest0-21swapper/010:55:110
2149199140,13cyclictest0-21swapper/009:00:240
2149199140,13cyclictest0-21swapper/008:46:490
210212140,12sleep3144650irq/27-eth010:11:443
2149499137,5cyclictest0-21swapper/308:25:213
2149499132,10cyclictest144650irq/27-eth008:42:103
21494991311,1cyclictest0-21swapper/308:35:393
2149499130,5cyclictest0-21swapper/308:21:163
2149499130,4cyclictest17369-21cut08:10:183
2149499130,3cyclictest144650irq/27-eth009:06:413
2149499130,12cyclictest144650irq/27-eth008:15:223
2149499130,12cyclictest0-21swapper/309:02:033
2149499130,12cyclictest0-21swapper/308:48:243
2149499130,12cyclictest0-21swapper/307:51:383
2149499130,12cyclictest0-21swapper/307:45:243
2149499130,12cyclictest0-21swapper/307:21:213
2149499130,11cyclictest729-21diskstats07:35:143
2149499130,11cyclictest25813-21diskstats08:30:153
2149499130,10cyclictest144650irq/27-eth008:55:453
2149399139,3cyclictest144650irq/27-eth008:20:552
2149399131,11cyclictest144650irq/27-eth008:57:202
21493991311,0cyclictest1954-40kipmi008:15:152
2149399130,2cyclictest0-21swapper/207:22:402
2149399130,12cyclictest0-21swapper/209:05:352
2149399130,12cyclictest0-21swapper/209:00:352
2149399130,12cyclictest0-21swapper/208:52:402
2149399130,12cyclictest0-21swapper/208:48:312
2149399130,12cyclictest0-21swapper/208:42:332
2149399130,12cyclictest0-21swapper/208:33:582
2149399130,12cyclictest0-21swapper/208:13:182
2149399130,12cyclictest0-21swapper/208:08:592
2149399130,12cyclictest0-21swapper/208:01:532
2149399130,12cyclictest0-21swapper/207:51:482
2149399130,12cyclictest0-21swapper/207:48:122
2149399130,12cyclictest0-21swapper/207:36:492
2149399130,12cyclictest0-21swapper/207:33:582
2149399130,12cyclictest0-21swapper/207:15:022
2149299139,3cyclictest144650irq/27-eth007:56:511
2149299137,5cyclictest0-21swapper/108:20:261
2149299137,4cyclictest888-21fschecks_time07:35:151
2149299137,2cyclictest0-21swapper/107:25:031
2149299130,12cyclictest144650irq/27-eth008:01:531
2149299130,12cyclictest0-21swapper/108:52:291
2149299130,12cyclictest0-21swapper/108:37:371
2149299130,12cyclictest0-21swapper/108:33:221
2149299130,12cyclictest0-21swapper/107:41:471
2149299130,11cyclictest4568-21grep08:55:121
2149299130,11cyclictest0-21swapper/109:06:561
2149199137,5cyclictest0-21swapper/008:30:260
2149199131,3cyclictest0-21swapper/009:05:170
2149199130,3cyclictest0-21swapper/008:05:070
2149199130,12cyclictest0-21swapper/008:35:020
2149199130,12cyclictest0-21swapper/008:15:110
2149199130,12cyclictest0-21swapper/007:45:180
2149199130,12cyclictest0-21swapper/007:42:010
2149499120,3cyclictest14388-21df08:05:113
2149499120,10cyclictest3030-21df07:40:103
2149399128,3cyclictest3526-21iostat_ios07:40:152
2149399121,10cyclictest23973-21iostat_ios08:25:152
2149399120,11cyclictest28313-21munin-node07:25:182
2149299127,4cyclictest0-21swapper/107:50:221
2149299121,10cyclictest2024-21nfsd07:21:051
2149299120,3cyclictest30859-21df07:30:121
2149299120,3cyclictest24920-21ntp_states07:15:181
2149299120,11cyclictest2512-21runrttasks07:45:031
2149299120,11cyclictest2024-21nfsd07:12:351
2149299120,11cyclictest2023-21nfsd08:25:111
2149299120,11cyclictest0-21swapper/109:00:261
2149299120,11cyclictest0-21swapper/108:05:231
2149299120,10cyclictest0-21swapper/108:10:131
2149499110,9cyclictest0-21swapper/307:25:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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