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2026-04-10 - 18:40
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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 Fri Apr 10, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
762121320,0sleep37622-21bash12:36:193
689021270,0sleep00-21swapper/010:35:070
1894221170,3sleep12383599cyclictest11:23:071
2339621010,4sleep30-21swapper/310:55:173
189352990,0sleep00-21swapper/012:29:510
2335229333,48sleep10-21swapper/107:07:211
82192910,0sleep08218-21bash11:58:580
103032900,2sleep20-21swapper/212:14:062
233582890,1sleep10-21swapper/111:19:391
104562850,2sleep10-21swapper/109:41:011
82042840,2sleep20-21swapper/210:22:592
251562830,2sleep02383499cyclictest11:46:230
216492830,3sleep32383799cyclictest12:34:033
71372820,2sleep20-21swapper/212:28:332
271322820,1sleep00-21swapper/012:23:260
2345328234,44sleep30-21swapper/307:08:403
217972810,1sleep30-21swapper/310:17:233
61612800,2sleep10-21swapper/112:20:431
300922800,2sleep20-21swapper/209:43:102
8002780,2sleep20-21swapper/209:15:212
161522770,2sleep116143-21sshd11:30:541
213802750,2sleep20-21swapper/209:59:572
167322750,2sleep30-21swapper/309:27:123
110552750,1sleep011048-21sshd10:12:270
195182740,2sleep10-21swapper/112:26:201
206242730,1sleep30-21swapper/310:50:483
46682710,0sleep00-21swapper/010:45:410
20382710,1sleep10-21swapper/107:30:191
170542710,1sleep00-21swapper/008:05:130
252902700,1sleep025286-21sshd11:12:490
158342580,3sleep22383699cyclictest11:04:582
2331725532,12sleep00-21swapper/007:06:560
2327425532,10sleep20-21swapper/207:06:222
243492340,32sleep1144650irq/27-eth009:14:331
219492340,31sleep1144650irq/27-eth010:36:411
213822290,26sleep2144650irq/27-eth011:19:262
194652291,26sleep2144650irq/27-eth011:08:482
153362280,3sleep30-21swapper/311:30:473
151262280,5sleep12383599cyclictest12:14:451
26402270,25sleep228950irq/26-ahci[00011:47:302
101242270,2sleep30-21swapper/311:11:083
2383699251,11cyclictest0-21swapper/211:31:152
201622250,22sleep3144650irq/27-eth012:07:473
319912240,2sleep231994-21sshd11:40:112
291362240,1sleep30-21swapper/310:44:593
218412240,1sleep10-21swapper/112:15:261
282522230,21sleep1144650irq/27-eth011:39:481
2383699236,3cyclictest11710-21sshd10:16:152
2383699233,13cyclictest11177-21sshd12:32:392
2383699233,13cyclictest0-21swapper/212:07:332
2383699230,16cyclictest7549-21sshd11:55:192
5422220,2sleep30-21swapper/309:22:083
305342220,1sleep00-21swapper/011:28:470
290762220,2sleep329066-21sshd10:29:443
286372220,1sleep30-21swapper/311:54:003
261592220,2sleep10-21swapper/109:46:061
2383699225,9cyclictest0-21swapper/209:13:592
23835992210,2cyclictest0-21swapper/109:55:001
6762210,3sleep10-21swapper/110:26:011
119142210,19sleep1144650irq/27-eth010:09:121
183002200,5sleep1211ktimersoftd/112:00:021
247752190,1sleep024764-21sshd09:14:350
2383599190,17cyclictest6419-21bash11:55:131
98862180,16sleep3144650irq/27-eth009:58:433
327162180,16sleep1144650irq/27-eth011:50:381
2383799180,6cyclictest2132-21sshd11:47:483
23836991813,4cyclictest15004-21sshd09:23:412
23836991811,3cyclictest14142-21sshd09:37:372
23836991811,3cyclictest14142-21sshd09:37:372
202142180,0sleep00-21swapper/009:38:250
202142180,0sleep00-21swapper/009:38:240
2383799171,7cyclictest0-21swapper/309:11:513
2383699176,10cyclictest153250irq/28-eth1-rx-11:39:052
2383699174,6cyclictest2835-21sshd11:13:542
2383699174,5cyclictest13331-21sshd12:18:072
2383699174,12cyclictest0-21swapper/211:26:232
2383699173,6cyclictest6893-21sshd10:11:592
2383699173,6cyclictest6835-21atenall_r5power08:55:112
2383699173,6cyclictest1932-21bash10:41:262
2383699173,13cyclictest27237-21sshd10:29:302
2383699170,15cyclictest0-21swapper/209:27:572
2383499178,4cyclictest32239-21bash11:17:000
2383799167,7cyclictest29987-21bash10:10:583
2383799166,3cyclictest144650irq/27-eth011:25:243
2383799161,13cyclictest4449-21sshd12:20:313
23837991611,3cyclictest0-21swapper/312:16:013
2383799160,4cyclictest28814-21sshd09:49:583
2383799160,4cyclictest11117-21sshd12:25:243
2383799160,15cyclictest0-21swapper/309:17:273
2383799160,14cyclictest15094-21sshd11:08:173
2383799160,14cyclictest0-21swapper/311:55:093
2383799160,12cyclictest0-21swapper/311:36:523
2383699166,9cyclictest22445-21sshd09:31:272
2383699163,5cyclictest31476-21bash10:34:082
2383699163,12cyclictest2024-21nfsd09:52:042
2383699162,8cyclictest28660-21sshd09:46:232
2383699160,9cyclictest29749-21sshd10:37:302
2383699160,9cyclictest27153-21sshd10:03:572
2383699160,9cyclictest0-21swapper/210:57:392
2383699160,8cyclictest30789-21sshd12:23:552
2383699160,8cyclictest2024-21nfsd10:49:502
2383699160,14cyclictest6493-21cpuspeed_turbos10:05:102
2383599168,3cyclictest0-21swapper/110:32:451
2383599161,3cyclictest31647-21sshd12:39:331
2383599160,7cyclictest0-21swapper/111:27:401
2383599160,4cyclictest3944-21sshd09:22:291
2383599160,4cyclictest23427-21sshd11:49:471
2383599160,4cyclictest21874-21sshd10:24:441
2383599160,3cyclictest144650irq/27-eth010:12:551
2383599160,14cyclictest0-21swapper/110:55:131
2383599160,14cyclictest0-21swapper/109:35:441
2383599160,14cyclictest0-21swapper/109:35:441
2383599160,12cyclictest7320-21sshd10:15:451
2383499166,4cyclictest17036-21kworker/0:111:50:130
2383499162,1cyclictest15961-21sshd12:18:240
2383499160,2cyclictest13538-21sshd09:23:310
2383499160,15cyclictest0-21swapper/010:50:090
2383499160,13cyclictest0-21swapper/009:55:370
219592160,0sleep00-21swapper/010:17:240
2383799158,5cyclictest32398-21munin-node09:50:143
2383799157,6cyclictest13137-21sshd10:02:253
2383799157,6cyclictest0-21swapper/308:18:243
2383799154,10cyclictest44-21ksoftirqd/310:46:083
2383799150,3cyclictest0-21swapper/310:24:293
2383799150,3cyclictest0-21swapper/309:41:313
2383799150,3cyclictest0-21swapper/309:30:173
2383799150,14cyclictest18212-21sshd09:38:083
2383799150,14cyclictest18212-21sshd09:38:083
2383799150,13cyclictest7046-21fschecks_time10:05:123
2383799150,13cyclictest31378-21smart_sda08:35:203
2383799150,13cyclictest0-21swapper/310:30:183
2383799150,10cyclictest0-21swapper/312:01:333
2383799150,10cyclictest0-21swapper/311:43:133
2383699156,5cyclictest0-21swapper/208:50:172
2383699153,5cyclictest0-21swapper/208:29:432
23836991513,1cyclictest0-21swapper/209:00:192
2383699150,9cyclictest25927-21sshd11:53:392
2383699150,8cyclictest6288-21sshd12:02:192
2383699150,8cyclictest5138-21sshd11:21:152
2383699150,7cyclictest28153-21bash10:51:432
2383699150,13cyclictest0-21swapper/207:20:172
2383699150,13cyclictest0-21swapper/207:20:172
2383599151,4cyclictest31895-21sshd11:13:331
23835991512,2cyclictest10735-21sshd12:06:431
23835991511,3cyclictest2024-21nfsd08:21:281
23835991511,3cyclictest16343-21sshd11:42:021
2383599150,6cyclictest4364-21sshd11:00:131
2383599150,3cyclictest0-21swapper/112:31:531
2383599150,14cyclictest2077-21nscd09:28:131
2383599150,13cyclictest0-21swapper/110:53:371
2383599150,13cyclictest0-21swapper/110:45:091
2383599150,13cyclictest0-21swapper/109:55:031
2383599150,13cyclictest0-21swapper/109:30:031
2383599150,13cyclictest0-21swapper/107:50:231
2383499158,3cyclictest0-21swapper/012:31:210
2383499157,4cyclictest16020-21kworker/0:107:55:110
23834991510,2cyclictest0-21swapper/010:57:480
2383499150,3cyclictest664-21sshd10:22:010
2383499150,1cyclictest30419-21sshd09:46:350
2383499150,1cyclictest0-21swapper/009:51:120
2383499150,14cyclictest0-21swapper/011:20:040
2383499150,14cyclictest0-21swapper/010:00:260
81462140,1sleep02132-21sshd11:41:070
2383799147,6cyclictest23271-21munin-node08:20:123
2383799146,6cyclictest0-21swapper/310:35:133
2383799142,1cyclictest0-21swapper/308:25:533
2383799141,4cyclictest12945-21sshd11:15:013
23837991410,3cyclictest144650irq/27-eth007:16:273
2383799140,13cyclictest0-21swapper/311:01:053
2383799140,13cyclictest0-21swapper/309:00:153
2383799140,13cyclictest0-21swapper/308:10:243
2383799140,12cyclictest8149-21kernelversion07:45:143
2383799140,10cyclictest0-21swapper/312:10:193
2383699140,13cyclictest16730-21df_abs08:05:112
2383699140,13cyclictest144650irq/27-eth007:10:112
2383699140,13cyclictest0-21swapper/208:35:182
2383699140,12cyclictest32604-21bash12:35:212
2383599148,3cyclictest0-21swapper/111:07:111
2383599147,6cyclictest7164-21sshd10:42:091
2383599147,6cyclictest13916-21sshd10:02:311
2383599147,6cyclictest0-21swapper/107:55:201
23835991410,3cyclictest144650irq/27-eth007:44:271
2383599140,12cyclictest6312-21chrt08:52:041
2383599140,12cyclictest2100-21snmpd08:14:051
2383499148,3cyclictest0-21swapper/012:05:070
23834991411,2cyclictest12449-21cp11:04:340
2383499140,1cyclictest0-21swapper/012:39:490
2383499140,13cyclictest0-21swapper/012:11:530
2383499140,13cyclictest0-21swapper/008:54:200
103662140,2sleep30-21swapper/311:21:593
2383799139,3cyclictest144650irq/27-eth007:35:223
2383799137,5cyclictest0-21swapper/308:33:473
23837991311,1cyclictest0-21swapper/308:01:413
2383799130,5cyclictest0-21swapper/307:10:153
2383799130,4cyclictest3207-21needreboot08:45:173
2383799130,4cyclictest17120-21sshd08:05:133
2383799130,2cyclictest144650irq/27-eth007:50:583
2383799130,2cyclictest144650irq/27-eth007:21:053
2383799130,2cyclictest144650irq/27-eth007:21:053
2383799130,12cyclictest0-21swapper/309:06:063
2383799130,12cyclictest0-21swapper/308:56:383
2383799130,12cyclictest0-21swapper/308:50:123
2383799130,12cyclictest0-21swapper/308:41:433
2383799130,12cyclictest0-21swapper/307:56:373
2383799130,12cyclictest0-21swapper/307:44:303
2383699137,3cyclictest144650irq/27-eth007:40:122
2383699135,4cyclictest0-21swapper/207:59:362
23836991311,1cyclictest0-21swapper/208:17:312
23836991311,1cyclictest0-21swapper/207:50:272
2383699130,12cyclictest144650irq/27-eth007:37:292
2383699130,12cyclictest0-21swapper/208:49:092
2383699130,12cyclictest0-21swapper/208:34:092
2383699130,12cyclictest0-21swapper/208:21:372
2383699130,12cyclictest0-21swapper/208:10:532
2383699130,12cyclictest0-21swapper/207:27:232
2383699130,11cyclictest12112-21iostat09:05:142
2383599139,3cyclictest144650irq/27-eth007:21:481
2383599139,3cyclictest144650irq/27-eth007:21:481
2383599137,5cyclictest0-21swapper/108:25:191
2383599137,5cyclictest0-21swapper/108:00:291
2383599137,5cyclictest0-21swapper/107:25:431
2383599136,5cyclictest0-21swapper/108:35:151
23835991311,1cyclictest0-21swapper/109:07:481
2383599130,4cyclictest3611-21uname07:35:151
2383599130,12cyclictest144650irq/27-eth009:01:451
2383599130,12cyclictest0-21swapper/107:15:011
2383599130,11cyclictest8125-21iostat07:45:131
2383599130,11cyclictest7678-21memory08:55:161
2383599130,11cyclictest3405-21ntp_states08:45:181
2383599130,11cyclictest28849-21sshd09:15:001
2383499132,7cyclictest30615-21munin-run11:09:590
23834991311,1cyclictest0-21swapper/012:03:520
23834991311,1cyclictest0-21swapper/010:25:240
23834991311,1cyclictest0-21swapper/008:57:380
23834991311,1cyclictest0-21swapper/008:40:450
23834991311,1cyclictest0-21swapper/008:02:520
2383499130,9cyclictest0-21swapper/009:19:030
2383499130,5cyclictest0-21swapper/010:43:310
2383499130,1cyclictest11758-21sshd11:30:210
2383499130,1cyclictest0-21swapper/011:35:560
2383499130,1cyclictest0-21swapper/010:05:020
2383499130,12cyclictest9098-21sshd10:31:090
2383499130,12cyclictest0-21swapper/009:26:290
2383499130,12cyclictest0-21swapper/008:45:200
2383499130,12cyclictest0-21swapper/007:50:130
2383499130,12cyclictest0-21swapper/007:47:080
2383499130,10cyclictest0-21swapper/009:41:130
2383499130,10cyclictest0-21swapper/007:40:430
18352134,1sleep10-21swapper/108:43:361
2383799120,3cyclictest32296-21users07:25:233
2383799120,1cyclictest2024-21nfsd07:30:133
2383699121,3cyclictest28950irq/26-ahci[00007:45:052
2383699120,4cyclictest144650irq/27-eth007:15:022
2383699120,3cyclictest2184-21users07:30:202
2383699120,11cyclictest0-21swapper/208:40:112
2383699120,10cyclictest14506-21diskstats08:00:122
2383599120,11cyclictest0-21swapper/108:30:091
2383599120,11cyclictest0-21swapper/108:05:041
2383599120,10cyclictest24115-21df07:10:101
2383599120,10cyclictest0-21swapper/108:15:151
2383499127,2cyclictest0-21swapper/008:10:100
2383499122,9cyclictest0-21swapper/008:20:580
23834991210,1cyclictest0-21swapper/009:10:000
2383499120,7cyclictest0-21swapper/007:10:140
2383499120,4cyclictest0-21swapper/009:31:330
2383499120,11cyclictest0-21swapper/008:25:000
2383499120,11cyclictest0-21swapper/007:30:200
2383499115,3cyclictest16020-21kworker/0:107:25:380
2383499110,3cyclictest0-21swapper/007:35:240
2383499110,1cyclictest0-21swapper/008:30:260
2383499110,10cyclictest0-21swapper/009:00:070
2383499110,10cyclictest0-21swapper/008:35:560
2383499110,10cyclictest0-21swapper/008:15:330
2383499110,10cyclictest0-21swapper/007:20:090
2383499110,10cyclictest0-21swapper/007:20:080
2383499110,10cyclictest0-21swapper/007:16:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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