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2026-04-23 - 15:30
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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 Thu Apr 23, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
845621190,0sleep38440-21sshd10:31:353
277292940,0sleep00-21swapper/009:18:420
265002920,1sleep20-21swapper/209:36:562
125792890,3sleep20-21swapper/211:22:442
302362870,2sleep10-21swapper/111:10:161
2035928634,48sleep10-21swapper/107:06:581
245662840,3sleep20-21swapper/210:36:432
199832840,1sleep10-21swapper/109:54:381
2031228333,41sleep30-21swapper/307:06:243
110112830,3sleep10-21swapper/111:32:561
117102820,2sleep30-21swapper/309:16:493
97902790,0sleep00-21swapper/011:18:400
28572790,2sleep20-21swapper/209:56:072
255832790,2sleep30-21swapper/309:26:033
191032790,4sleep32086499cyclictest10:29:223
128722790,3sleep02086199cyclictest12:35:070
285402780,4sleep12086299cyclictest10:26:521
42492770,0sleep00-21swapper/011:53:310
128852770,1sleep10-21swapper/110:54:061
46222760,4sleep02086199cyclictest10:13:400
138232760,4sleep32086499cyclictest12:38:573
23382750,2sleep20-21swapper/211:38:592
196002750,3sleep22086399cyclictest12:13:572
187482750,2sleep20-21swapper/209:32:112
86692730,2sleep10-21swapper/110:10:331
73242730,1sleep20-21swapper/210:56:502
85302720,2sleep20-21swapper/209:53:232
126752720,1sleep012674-21bash10:43:100
226912710,2sleep122690-21sshd10:33:091
2046926829,9sleep20-21swapper/207:08:242
65102670,1sleep00-21swapper/012:23:290
172012670,3sleep22086399cyclictest11:12:212
114422650,0sleep00-21swapper/010:39:060
2057826335,4sleep00-21swapper/007:09:420
14762580,1sleep31470-21bash10:20:293
74782350,0sleep00-21swapper/009:24:040
243732352,31sleep2144650irq/27-eth011:30:502
199012330,2sleep00-21swapper/012:32:180
318102300,3sleep22023-21nfsd10:27:132
217502270,3sleep10-21swapper/109:40:191
214552270,2sleep10-21swapper/110:15:221
177452260,4sleep22086399cyclictest12:35:292
2086399248,6cyclictest4138-21sshd12:04:282
122372240,22sleep2144650irq/27-eth011:58:032
8362230,3sleep30-21swapper/312:22:513
263052230,3sleep026302-21sshd09:26:080
2086399237,4cyclictest8028-21bash10:17:272
104062230,2sleep110392-21sshd12:01:141
181042220,2sleep20-21swapper/209:17:322
262242210,1sleep026223-21bash09:55:130
232492210,18sleep2144650irq/27-eth010:12:112
230222210,3sleep20-21swapper/211:48:112
160952210,1sleep20-21swapper/209:25:052
114962210,3sleep10-21swapper/111:18:531
11232210,2sleep20-21swapper/212:15:212
131232200,18sleep2144650irq/27-eth010:21:492
76252190,17sleep2144650irq/27-eth009:13:052
54802180,2sleep30-21swapper/311:21:563
2086399180,7cyclictest0-21swapper/212:22:342
2086199187,7cyclictest22687-21sshd12:17:520
2086199180,14cyclictest17631-21bash10:54:360
202462180,0sleep03-21ksoftirqd/010:47:590
201362180,16sleep2144650irq/27-eth011:40:472
2086499172,13cyclictest18481-21sshd11:08:523
2086499172,13cyclictest0-21swapper/311:50:183
2086399172,14cyclictest153250irq/28-eth1-rx-08:13:232
20863991712,3cyclictest19794-21cp09:47:422
2086399170,7cyclictest0-21swapper/207:55:342
20862991713,3cyclictest24509-21bash11:24:011
2086299170,10cyclictest0-21swapper/112:15:331
20864991613,2cyclictest13555-21sshd11:58:103
2086499160,15cyclictest0-21swapper/310:10:153
2086499160,15cyclictest0-21swapper/310:00:173
20863991611,4cyclictest18140-21sshd10:43:522
20863991611,4cyclictest0-21swapper/210:48:112
2086399160,9cyclictest23182-21sshd10:01:432
2086399160,8cyclictest0-21swapper/210:06:032
2086399160,15cyclictest0-21swapper/209:44:452
20862991612,3cyclictest3348-21fschecks_count11:25:131
20862991612,3cyclictest3348-21fschecks_count11:25:131
20862991612,3cyclictest0-21swapper/109:38:401
20862991611,4cyclictest2088-21snmpd09:32:551
2086299161,14cyclictest0-21swapper/112:14:391
2086299161,13cyclictest0-21swapper/112:30:101
2086199168,4cyclictest0-21swapper/010:04:120
20861991613,2cyclictest0-21swapper/010:31:060
2086199160,12cyclictest10031-21sshd12:05:130
2086199160,11cyclictest13063-21bash09:10:120
2086499158,5cyclictest20590-21bash09:40:143
2086499157,6cyclictest0-21swapper/310:05:133
2086499152,4cyclictest4433-21memory11:25:173
2086499152,4cyclictest4433-21memory11:25:163
20864991513,1cyclictest0-21swapper/311:45:103
20864991512,2cyclictest12370-21sshd10:17:583
20864991511,3cyclictest11737-21bash11:39:593
20864991511,3cyclictest0-21swapper/309:24:393
2086499151,13cyclictest0-21swapper/307:46:233
2086499151,12cyclictest11397-21sshd09:35:113
2086499150,13cyclictest0-21swapper/310:50:013
2086499150,13cyclictest0-21swapper/308:19:013
2086499150,13cyclictest0-21swapper/308:05:113
2086399158,3cyclictest20588-21sshd11:51:282
20863991512,2cyclictest8144-21sshd11:07:352
2086399150,8cyclictest3035-21sshd11:25:112
2086399150,8cyclictest3035-21sshd11:25:112
2086399150,8cyclictest0-21swapper/208:30:132
2086399150,8cyclictest0-21swapper/208:21:292
2086399150,8cyclictest0-21swapper/208:16:302
2086399150,8cyclictest0-21swapper/207:47:372
2086399150,8cyclictest0-21swapper/207:44:062
2086399150,8cyclictest0-21swapper/207:36:172
2086399150,8cyclictest0-21swapper/207:33:132
2086399150,8cyclictest0-21swapper/207:20:102
2086399150,2cyclictest15378-21sshd10:50:482
2086399150,13cyclictest15242-21sshd09:20:592
2086399150,13cyclictest0-21swapper/212:06:042
2086299157,7cyclictest32247-21sshd09:45:291
2086299151,13cyclictest22493-21sshd11:55:231
2086299151,13cyclictest0-21swapper/109:25:191
2086299150,6cyclictest27064-21sshd12:36:331
2086299150,6cyclictest22936-21sshd10:05:111
2086299150,14cyclictest0-21swapper/112:29:411
2086299150,13cyclictest0-21swapper/108:50:181
2086199158,3cyclictest0-21swapper/012:00:230
2086199157,5cyclictest0-21swapper/008:00:210
2086199150,4cyclictest0-21swapper/010:55:130
2086199150,14cyclictest20084-21sshd10:22:330
2086199150,11cyclictest32025-21bash11:35:120
2086499142,11cyclictest144650irq/27-eth012:08:423
2086499141,3cyclictest10989-21sshd09:50:133
20864991412,1cyclictest0-21swapper/311:15:263
20864991411,2cyclictest23368-21sshd09:11:143
2086499140,5cyclictest26351-21sshd09:55:133
2086499140,5cyclictest0-21swapper/310:45:133
2086499140,13cyclictest11995-21sshd12:27:363
2086499140,13cyclictest0-21swapper/311:00:033
2086499140,13cyclictest0-21swapper/310:56:063
2086499140,13cyclictest0-21swapper/310:35:223
2086499140,13cyclictest0-21swapper/309:00:153
2086499140,13cyclictest0-21swapper/307:41:533
2086499140,12cyclictest32470-21sshd09:30:143
2086499140,12cyclictest2607-21timerandwakeup12:00:233
2086499140,12cyclictest17722-21sshd12:10:123
2086399148,4cyclictest2512-21runrttasks08:52:002
2086399148,4cyclictest21763-21sshd12:25:092
2086399142,11cyclictest144650irq/27-eth007:51:112
2086399142,10cyclictest6321-21sshd10:34:532
2086399141,10cyclictest153250irq/28-eth1-rx-08:39:352
2086399140,7cyclictest0-21swapper/207:13:492
2086399140,13cyclictest27472-21sshd11:16:522
2086399140,13cyclictest0-21swapper/211:01:172
2086399140,12cyclictest0-21swapper/212:30:202
2086299149,4cyclictest31662-21munin-node08:45:121
2086299149,4cyclictest28967-21sshd11:52:311
2086299148,5cyclictest0-21swapper/111:45:181
2086299147,6cyclictest10674-21sshd11:07:541
2086299144,9cyclictest22-21ksoftirqd/110:39:031
2086299142,4cyclictest6256-21sshd11:35:481
2086299141,4cyclictest23053-21sshd10:55:101
20862991413,0cyclictest0-21swapper/110:47:071
20862991412,1cyclictest0-21swapper/109:00:141
20862991411,2cyclictest26158-21sshd09:15:031
20862991411,2cyclictest0-21swapper/109:56:231
2086299141,12cyclictest0-21swapper/107:30:161
2086299140,13cyclictest5703-21sshd10:24:321
2086299140,13cyclictest29268-21bash10:41:081
2086299140,13cyclictest24565-21chrt08:29:241
2086299140,13cyclictest2024-21nfsd12:20:011
2086299140,13cyclictest19736-21sshd09:10:491
2086299140,13cyclictest17856-21sshd12:06:041
2086299140,13cyclictest0-21swapper/111:42:251
2086299140,13cyclictest0-21swapper/109:20:571
2086299140,13cyclictest0-21swapper/107:25:261
2086299140,13cyclictest0-21swapper/107:10:151
2086199147,5cyclictest0-21swapper/009:00:110
2086199146,7cyclictest0-21swapper/007:10:180
2086199145,5cyclictest6967-21sshd11:46:200
2086199145,1cyclictest3-21ksoftirqd/011:14:500
2086199142,8cyclictest3-21ksoftirqd/011:07:360
2086199142,1cyclictest23129-21sshd11:02:110
2086199141,9cyclictest0-21swapper/012:28:050
2086199141,5cyclictest0-21swapper/009:49:080
20861991412,1cyclictest2032-21sshd12:12:000
20861991410,3cyclictest0-21swapper/007:48:500
2086199140,1cyclictest6415-21sshd10:27:590
2086199140,13cyclictest0-21swapper/009:41:040
2086199140,13cyclictest0-21swapper/009:32:320
2086199140,11cyclictest0-21swapper/009:35:230
2086499138,4cyclictest17324-21cpuspeed_turbos11:30:113
2086499138,4cyclictest0-21swapper/307:15:263
2086499131,11cyclictest12528-21bash11:40:043
20864991311,1cyclictest0-21swapper/307:35:113
20864991311,1cyclictest0-21swapper/307:20:303
2086499130,5cyclictest0-21swapper/308:50:123
2086499130,5cyclictest0-21swapper/307:27:293
2086499130,4cyclictest28597-21sshd11:10:103
2086499130,4cyclictest20517-21bash10:40:113
2086499130,12cyclictest3011-21sshd12:15:303
2086499130,12cyclictest0-21swapper/308:01:073
2086499130,12cyclictest0-21swapper/307:57:273
2086499130,12cyclictest0-21swapper/307:33:513
2086499130,11cyclictest8653-21df09:05:113
2086499130,11cyclictest32248-21bash12:30:103
2086499130,11cyclictest30272-21memory08:40:163
2086499130,11cyclictest25616-21iostat_ios08:30:153
2086499130,11cyclictest21095-21munin-node08:20:153
2086499130,11cyclictest0-21swapper/309:45:163
2086399138,3cyclictest13755-21df08:05:112
2086399134,0cyclictest0-21swapper/208:40:162
2086399130,5cyclictest0-21swapper/207:27:352
2086399130,12cyclictest0-21swapper/208:25:472
2086399130,12cyclictest0-21swapper/208:00:192
2086299138,4cyclictest144650irq/27-eth010:00:061
2086299137,5cyclictest0-21swapper/107:16:361
2086299131,11cyclictest2024-21nfsd08:07:101
2086299130,5cyclictest0-21swapper/107:43:041
2086299130,3cyclictest0-21swapper/111:00:101
2086299130,1cyclictest0-21swapper/108:21:481
2086299130,12cyclictest0-21swapper/109:07:291
2086299130,12cyclictest0-21swapper/108:56:431
2086299130,12cyclictest0-21swapper/108:35:121
2086299130,12cyclictest0-21swapper/108:10:061
2086299130,12cyclictest0-21swapper/107:35:081
2086299130,12cyclictest0-21swapper/107:22:301
2086199139,1cyclictest0-21swapper/009:06:510
2086199137,3cyclictest0-21swapper/011:40:170
2086199131,1cyclictest144650irq/27-eth010:15:190
2086199131,1cyclictest0-21swapper/010:06:080
20861991311,1cyclictest10-21rcuc/009:50:060
20861991311,1cyclictest0-21swapper/011:25:220
20861991311,1cyclictest0-21swapper/011:25:210
20861991310,2cyclictest0-21swapper/011:57:540
2086199130,3cyclictest0-21swapper/007:18:530
2086199130,12cyclictest5742-21taskset08:58:270
2086199130,12cyclictest0-21swapper/008:46:440
2086199130,12cyclictest0-21swapper/007:26:190
2086199130,12cyclictest0-21swapper/007:21:490
2086199130,10cyclictest0-21swapper/011:20:020
2086199130,10cyclictest0-21swapper/008:20:130
20864991210,1cyclictest0-21swapper/307:10:043
2086499120,3cyclictest7448-21irqstats07:50:163
2086499120,3cyclictest0-21swapper/308:10:123
2086499120,11cyclictest28030-21missed_timers08:35:153
2086499120,10cyclictest4585-21iostat08:55:133
2086499120,10cyclictest31927-21df08:45:133
2086499120,10cyclictest23347-21iostat_ios08:25:153
2086399128,3cyclictest32339-21hddtemp_smartct08:45:142
2086399127,4cyclictest144650irq/27-eth007:15:122
2086399121,11cyclictest144650irq/27-eth008:56:122
2086399121,10cyclictest144650irq/27-eth009:06:532
2086399120,10cyclictest0-21swapper/209:00:142
2086299121,10cyclictest2024-21nfsd07:56:051
2086299120,11cyclictest24855-21munin-node08:30:201
2086299120,11cyclictest2024-21nfsd07:45:021
2086299120,11cyclictest11213-21munin-node08:00:171
2086299120,11cyclictest0-21swapper/108:40:031
2086299120,11cyclictest0-21swapper/108:16:301
2086199129,1cyclictest0-21swapper/007:40:100
2086199127,4cyclictest2868-21munin-node08:50:210
2086199127,2cyclictest0-21swapper/008:40:000
2086199123,3cyclictest3-21ksoftirqd/011:30:360
2086199121,1cyclictest0-21swapper/008:05:000
2086199120,2cyclictest0-21swapper/008:11:110
2086199120,11cyclictest0-21swapper/008:15:180
2086199120,11cyclictest0-21swapper/007:36:350
2086199120,10cyclictest0-21swapper/007:55:220
2086299116,4cyclictest6835-21munin-node07:50:111
2086199110,2cyclictest0-21swapper/008:30:160
2086199110,1cyclictest144650irq/27-eth008:38:310
2086199110,1cyclictest0-21swapper/007:50:300
2086199110,1cyclictest0-21swapper/007:30:020
2086199110,10cyclictest0-21swapper/008:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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