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2026-05-13 - 12:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackfslot4.osadl.org (updated Wed May 13, 2026 00:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2162623890,2sleep20-21swapper/223:55:122
2162623890,2sleep20-21swapper/223:55:112
2163723600,2sleep10-21swapper/123:55:161
2163723600,2sleep10-21swapper/123:55:161
2645423400,2sleep226452-21ssh00:05:192
2132623350,3sleep120221-21kworker/u8:220:05:281
1118323170,3sleep111095-21ssh21:10:471
3089623160,3sleep230774-21ssh21:55:022
1431223090,2sleep10-21swapper/121:18:351
1120223080,3sleep10-21swapper/123:31:351
1096123040,1sleep13726-21kworker/u8:1519:35:091
468823010,2sleep10-21swapper/120:52:131
2277623000,2sleep20-21swapper/222:46:572
573622990,2sleep10-21swapper/122:10:211
3157622990,2sleep20-21swapper/200:15:272
2796922960,2sleep20-21swapper/220:25:242
2796922960,2sleep20-21swapper/220:25:242
409822880,1sleep23040-21kworker/u8:720:50:252
1485822860,1sleep29143-21kworker/u8:122:30:202
1485822860,1sleep29143-21kworker/u8:122:30:192
1294022840,2sleep112932-21ssh23:35:371
62522820,1sleep130267-21kworker/u8:7120:40:351
2599122820,3sleep225977-21apt-get22:55:162
2561922820,2sleep222764-1kworker/u9:322:54:402
2561922820,2sleep222764-1kworker/u9:322:54:392
149422820,2sleep10-21swapper/119:05:271
1050322810,2sleep20-21swapper/223:30:262
2566922800,1sleep123748-21kworker/u8:1420:20:001
80022790,2sleep1799-21ssh22:00:171
852122780,1sleep130045-21kworker/u8:1500:35:371
852122780,1sleep130045-21kworker/u8:1500:35:371
2394122780,1sleep218249-21kworker/u8:200:00:162
2394122780,1sleep218249-21kworker/u8:200:00:162
729022770,2sleep10-21swapper/119:25:011
729022770,2sleep10-21swapper/119:25:001
687222760,4sleep225-21ksoftirqd/200:32:042
450922760,2sleep20-21swapper/219:15:202
150622750,2sleep21504-21ntpq00:20:272
393122740,4sleep225-21ksoftirqd/200:25:372
845622730,2sleep10-21swapper/122:15:361
3143122730,1sleep130210-21kworker/u8:1220:35:321
2898022730,1sleep18938-21kworker/u8:1000:10:251
2836722730,1sleep225323-21kworker/u8:1121:50:002
2378622730,1sleep118552-21kworker/u8:921:39:591
2284722730,12sleep1181rcuc/120:10:201
256222720,4sleep12497-21apt-get23:15:001
492222710,1sleep129683-21kworker/u8:923:19:371
3005122710,2sleep20-21swapper/200:11:542
2447722710,1sleep223735-21kworker/u8:120:15:192
156422710,1sleep229679-21kworker/u8:223:10:472
3080622700,2sleep20-21swapper/223:05:182
2872722700,2sleep228693-21ssh21:50:162
1401422700,4sleep113998-21cut19:45:001
1401422700,4sleep113998-21cut19:45:001
2478722690,17sleep10-21swapper/122:50:451
2478722690,17sleep10-21swapper/122:50:441
1891222690,2sleep20-21swapper/221:28:412
975822680,1sleep23726-21kworker/u8:1519:30:332
2176322680,2sleep20-21swapper/221:35:042
2568722670,2sleep225686-21ssh21:43:052
2568722670,2sleep225686-21ssh21:43:042
979522650,2sleep29787-21cron00:40:002
979522650,2sleep29787-21cron00:40:002
834922650,6sleep225-21ksoftirqd/222:15:282
824522650,1sleep129683-21kworker/u8:923:25:321
617122650,1sleep130045-21kworker/u8:1500:30:341
2527922650,1sleep125215-21kworker/u8:1100:01:551
2527922650,1sleep125215-21kworker/u8:1100:01:551
1836922650,1sleep115923-21kworker/u8:423:47:541
854522640,2sleep10-21swapper/121:05:161
854522640,2sleep10-21swapper/121:05:161
617222640,2sleep20-21swapper/222:10:382
1090222640,2sleep20-21swapper/221:10:362
1061022640,1sleep19142-21kworker/u8:022:20:261
2769022630,1sleep115925-21kworker/u8:700:06:301
2260522630,1sleep222077-21kworker/u8:020:10:172
1756122630,1sleep24505-21kworker/u8:1222:35:342
1718422630,2sleep10-21swapper/122:35:211
1636722630,1sleep27959-21kworker/u8:521:22:342
827922620,2sleep10-21swapper/119:25:401
2899422620,3sleep128993-21ssh23:00:371
1956322620,1sleep14503-21kworker/u8:1022:40:241
385122610,1sleep21717-21kworker/u8:323:15:472
371522610,2sleep20-21swapper/222:05:242
371522610,2sleep20-21swapper/222:05:232
2974422610,1sleep123741-21kworker/u8:720:30:301
2969422610,2sleep20-21swapper/220:30:272
257322610,2sleep20-21swapper/222:03:382
2489522610,1sleep120886-21kworker/u8:1221:40:341
2489522610,1sleep120886-21kworker/u8:1221:40:341
215322610,1sleep230239-21kworker/u8:4320:45:272
967022600,2sleep10-21swapper/119:30:281
3002822600,2sleep20-21swapper/223:03:522
1998122600,1sleep118552-21kworker/u8:921:30:251
1998122600,1sleep118552-21kworker/u8:921:30:251
161822600,1sleep130046-21kworker/u8:1600:20:341
595722590,3sleep25950-21ssh23:20:292
595722590,3sleep25950-21ssh23:20:292
3078922590,2sleep20-21swapper/220:35:132
2215722590,1sleep16600-21kworker/u8:1522:45:381
1843022590,2sleep10-21swapper/121:26:271
745122580,2sleep10-21swapper/121:00:331
3094522580,2sleep130944-21ssh21:55:131
2744622580,3sleep10-21swapper/121:45:411
249422580,1sleep11123-21kworker/u8:220:45:381
2155022580,1sleep220886-21kworker/u8:1221:35:002
2155022580,1sleep220886-21kworker/u8:1221:35:002
1804622580,1sleep112123-21kworker/u8:219:55:301
1804622580,1sleep112123-21kworker/u8:219:55:291
1476722580,2sleep10-21swapper/119:45:241
1454322580,2sleep114542-21ssh23:40:151
317322570,2sleep20-21swapper/219:10:272
2047822570,1sleep220221-21kworker/u8:220:05:002
866122560,1sleep27959-21kworker/u8:521:05:172
866122560,1sleep27959-21kworker/u8:521:05:172
1944722560,1sleep24503-21kworker/u8:1022:40:202
1910022560,2sleep118250-1kworker/u9:223:50:121
156522550,1sleep229582-21kworker/u8:219:05:322
317322540,1sleep12176-21kworker/u8:922:05:151
317322540,1sleep12176-21kworker/u8:922:05:141
2726322540,1sleep125061-21kworker/u8:022:56:431
1591822540,1sleep16600-21kworker/u8:1522:31:551
1591822540,1sleep16600-21kworker/u8:1522:31:551
882722530,2sleep20-21swapper/223:26:212
646222530,2sleep20-21swapper/219:20:282
646222530,2sleep20-21swapper/219:20:272
1910622530,2sleep10-21swapper/120:00:131
1347322530,1sleep19143-21kworker/u8:122:26:121
1317422530,1sleep26611-21kworker/u8:123:35:412
3173422520,2sleep131730-21ssh00:15:391
2600322520,2sleep10-21swapper/120:20:151
1632522520,2sleep215129-1kworker/u9:023:44:052
1099522520,2sleep2241rcuc/219:35:282
347422510,2sleep10-21swapper/100:25:201
2661622510,2sleep20-21swapper/220:20:382
1609022510,1sleep113689-21kworker/u8:619:50:201
1546922510,3sleep115463-21ntpq21:20:241
130822510,2sleep20-21swapper/220:44:012
1261722510,1sleep212123-21kworker/u8:219:40:162
1261722510,1sleep212123-21kworker/u8:219:40:152
621822500,1sleep13064-21kworker/u8:3020:56:111
2142622500,2sleep20-21swapper/220:05:302
1720622500,2sleep217203-21ssh23:45:232
1124222500,2sleep20-21swapper/222:21:242
781622490,1sleep24686-21kworker/u8:321:00:432
559822490,1sleep13726-21kworker/u8:1519:19:551
2865922480,1sleep125320-21kworker/u8:721:50:151
2018922480,3sleep220188-21users23:50:402
1770622480,1sleep212123-21kworker/u8:219:55:192
1770622480,1sleep212123-21kworker/u8:219:55:182
1561522480,2sleep20-21swapper/219:50:002
1342622480,3sleep213384-21ssh21:15:392
634022470,1sleep24684-21kworker/u8:120:57:412
2857222470,1sleep127047-21kworker/u8:820:26:281
2857222470,1sleep127047-21kworker/u8:820:26:281
601322460,3sleep16005-21ssh23:20:331
601322460,3sleep16005-21ssh23:20:321
1641422460,1sleep212125-21kworker/u8:419:50:282
1404322460,2sleep20-21swapper/222:28:512
808722450,1sleep23726-21kworker/u8:1519:25:302
3105122450,5sleep1181rcuc/123:05:241
327322370,1sleep131245-21kworker/u8:3119:10:331
101822360,2sleep30-21swapper/319:05:163
278202460,2sleep30-21swapper/300:07:083
99312340,2sleep30-21swapper/300:40:013
99312340,2sleep30-21swapper/300:40:003
155992310,2chrt0-21swapper/323:40:403
242299265,17cyclictest0-21swapper/321:15:243
242299261,20cyclictest85472sleep322:15:383
264922250,2sleep30-21swapper/320:20:313
242299251,4cyclictest23823-21chrt21:40:003
72212240,2sleep30-21swapper/323:24:333
72212240,2sleep30-21swapper/323:24:333
242299248,13cyclictest132052chrt19:40:293
242299248,13cyclictest132052chrt19:40:283
242299245,15cyclictest0-21swapper/300:15:093
242299244,16cyclictest58352chrt22:10:233
242299244,16cyclictest0-21swapper/322:00:303
242299243,17cyclictest212282chrt20:05:263
242299243,17cyclictest0-21swapper/300:00:333
242299243,17cyclictest0-21swapper/300:00:333
242299241,3cyclictest0-21swapper/323:50:143
242299234,15cyclictest18697-21taskset22:39:143
242299234,15cyclictest0-21swapper/322:30:373
242299234,15cyclictest0-21swapper/322:30:373
242299233,16cyclictest18598-21taskset23:48:563
242299232,2cyclictest0-21swapper/321:50:133
242299231,7cyclictest5823-21chrt20:55:333
242299231,6cyclictest2270-21chrt20:45:323
242299231,4cyclictest527-21chrt20:40:283
242299231,4cyclictest31285-21chrt21:55:233
242299231,4cyclictest12915-21taskset23:35:343
242299231,3cyclictest313452sleep320:35:263
242299231,3cyclictest221742sleep322:45:403
242299231,3cyclictest164302sleep319:50:303
242299231,3cyclictest0-21swapper/323:25:133
242299231,3cyclictest0-21swapper/321:10:323
242299222,2cyclictest0-21swapper/321:25:333
242299222,2cyclictest0-21swapper/319:10:373
242299221,7cyclictest887-21chrt00:20:143
242299221,6cyclictest10318-21chrt23:30:243
242299221,5cyclictest3942-21taskset00:25:383
242299221,4cyclictest4214-21chrt20:50:353
242299221,4cyclictest37832sleep322:05:283
242299221,4cyclictest37832sleep322:05:283
242299221,4cyclictest324212chrt23:09:203
242299221,4cyclictest26652-21chrt21:45:183
242299221,4cyclictest237222chrt22:50:143
242299221,4cyclictest237222chrt22:50:143
242299221,4cyclictest21790-21chrt23:55:263
242299221,4cyclictest21790-21chrt23:55:253
242299221,4cyclictest19743-21chrt21:30:203
242299221,4cyclictest19743-21chrt21:30:193
242299221,4cyclictest113482chrt19:35:383
242299221,4cyclictest0-21swapper/321:05:273
242299221,4cyclictest0-21swapper/321:05:273
242299221,3cyclictest5648-21chrt19:20:013
242299221,3cyclictest255812chrt21:42:383
242299221,3cyclictest255812chrt21:42:373
242299221,3cyclictest198332sleep322:40:333
242299221,3cyclictest149692sleep321:20:143
242299221,3cyclictest0-21swapper/323:10:243
242299221,3cyclictest0-21swapper/322:20:243
242299221,3cyclictest0-21swapper/320:15:393
242299213,14cyclictest0-21swapper/323:03:183
242299212,4cyclictest6478-21chrt19:20:293
242299212,4cyclictest6478-21chrt19:20:283
242299211,7cyclictest7052-21taskset21:00:193
242299211,6cyclictest4168-21chrt23:16:133
242299211,6cyclictest20176-21taskset20:01:303
242299211,6cyclictest14691-21chrt19:45:233
242299211,6cyclictest13611-21taskset22:26:523
242299211,5cyclictest6089-21chrt00:30:283
242299211,4cyclictest7512-21chrt19:25:143
242299211,4cyclictest28822-21chrt00:10:233
242299211,4cyclictest26660-21chrt22:55:333
242299211,3cyclictest0-21swapper/320:30:143
242299211,3cyclictest0-21swapper/319:55:363
242299211,3cyclictest0-21swapper/319:55:353
242299201,6cyclictest28038-21taskset20:25:253
242299201,6cyclictest28038-21taskset20:25:243
242299201,4cyclictest9394-21taskset19:30:223
242299201,4cyclictest23139-21chrt20:10:263
4864293,2sleep00-21swapper/022:08:400
4864293,2sleep00-21swapper/022:08:400
28158293,2sleep00-21swapper/000:08:440
2311293,2sleep00-21swapper/019:09:490
20235293,2sleep00-21swapper/020:02:090
11280293,2sleep00-21swapper/022:21:350
9294282,2sleep00-21swapper/000:37:420
9294282,2sleep00-21swapper/000:37:420
9067282,2sleep00-21swapper/023:27:240
6839282,2sleep00-21swapper/000:31:550
6752282,2sleep00-21swapper/022:11:450
6426282,2sleep00-21swapper/023:20:530
6426282,2sleep00-21swapper/023:20:520
6202282,2sleep00-21swapper/020:55:590
5114282,2sleep00-21swapper/000:29:340
4199282,2sleep00-21swapper/023:16:220
32186282,2sleep00-21swapper/023:08:130
31845282,2sleep00-21swapper/020:36:200
30700282,2sleep00-21swapper/000:14:550
30007282,2sleep00-21swapper/021:52:050
29391282,2sleep00-21swapper/023:00:530
28071282,2sleep00-21swapper/021:48:380
26900283,2sleep00-21swapper/020:20:450
25532282,2sleep00-21swapper/000:03:040
25532282,2sleep00-21swapper/000:03:030
24894282,2sleep00-21swapper/020:15:370
23827282,2sleep00-21swapper/020:13:130
23538281,2sleep00-21swapper/021:38:490
23507282,2sleep00-21swapper/023:59:250
23507282,2sleep00-21swapper/023:59:250
2344281,2sleep00-21swapper/022:02:370
23172282,2sleep00-21swapper/022:48:530
2245282,2sleep00-21swapper/000:21:490
21259282,2sleep00-21swapper/021:33:510
21259282,2sleep00-21swapper/021:33:510
21071282,2sleep00-21swapper/023:54:490
18824282,2sleep00-21swapper/021:28:160
18635282,2sleep00-21swapper/019:57:390
18635282,2sleep00-21swapper/019:57:390
17507281,3sleep017524-21ntp_states23:45:340
16823282,2sleep00-21swapper/022:35:050
16436282,2sleep00-21swapper/021:22:530
16420282,2sleep00-21swapper/023:44:330
15871282,2sleep00-21swapper/022:31:440
15871282,2sleep00-21swapper/022:31:430
14292282,2sleep00-21swapper/021:18:310
13791282,2sleep00-21swapper/022:27:420
12213282,2sleep00-21swapper/019:38:340
11737282,2sleep00-21swapper/021:12:200
9888271,2sleep00-21swapper/023:30:060
9656272,2sleep00-21swapper/021:08:250
9656272,2sleep00-21swapper/021:08:250
9560271,2sleep00-21swapper/022:19:170
7875272,2sleep00-21swapper/021:01:300
3783272,2sleep00-21swapper/019:12:350
32690271,2sleep00-21swapper/020:40:210
32516271,2sleep00-21swapper/000:17:440
32317271,2sleep00-21swapper/021:57:060
28754272,2sleep00-21swapper/020:28:450
28754272,2sleep00-21swapper/020:28:450
25480271,2sleep00-21swapper/021:42:070
25480271,2sleep00-21swapper/021:42:070
22243272,2sleep00-21swapper/020:08:470
2163271,2sleep00-21swapper/020:45:300
16929271,2sleep00-21swapper/019:51:470
1632271,2sleep00-21swapper/023:11:080
15566273,2sleep00-21swapper/019:49:550
10444272,2sleep00-21swapper/019:34:330
8572261,2sleep00-21swapper/019:26:250
6997262,2sleep00-21swapper/019:21:560
6997262,2sleep00-21swapper/019:21:550
5247261,2sleep00-21swapper/019:15:440
4764261,2sleep00-21swapper/020:53:100
30146261,2sleep00-21swapper/020:31:020
13834261,2sleep00-21swapper/019:43:160
13834261,2sleep00-21swapper/019:43:160
13901251,2sleep00-21swapper/023:38:290
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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