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2026-04-12 - 13:19
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Sun Apr 12, 2026 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2952323900,3sleep1191ksoftirqd/121:31:321
411623440,1sleep23487-21kworker/u8:720:25:172
2779523420,5sleep110743-1kworker/u9:123:50:141
1633223400,2sleep10-21swapper/121:00:351
1443623290,10sleep119-21ksoftirqd/122:10:211
1684023240,1sleep216825-21kworker/u8:3421:01:562
159923090,2sleep20-21swapper/222:51:442
1600223050,2sleep10-21swapper/119:23:191
3120523000,2sleep10-21swapper/122:45:481
1468422980,2sleep20-21swapper/220:55:332
1468422980,2sleep20-21swapper/220:55:332
1185222980,2sleep10-21swapper/119:10:271
488722970,1sleep227092-21kworker/u8:823:00:162
248722940,2sleep12481-21ssh00:05:211
1430322920,2sleep10-21swapper/120:55:211
1430322920,2sleep10-21swapper/120:55:201
1957422900,2sleep10-21swapper/119:34:461
1957422900,2sleep10-21swapper/119:34:461
1193022880,5sleep110826-21kworker/u8:222:05:181
1193022880,5sleep110826-21kworker/u8:222:05:181
2849522870,1sleep20-21swapper/222:40:242
2160022850,2sleep10-21swapper/122:25:281
748222840,1sleep26751-21kworker/u8:020:35:192
1027522820,1sleep29115-21kworker/u8:519:05:332
331922810,2sleep23316-21ssh22:55:372
184822810,8sleep1191ksoftirqd/121:42:251
203322790,2sleep2121rcu_preempt20:19:142
674122780,7sleep119-21ksoftirqd/121:54:151
189222780,2sleep10-21swapper/100:04:491
2773122760,2sleep20-21swapper/219:57:032
2712122760,1sleep222854-21kworker/u8:121:25:492
2021422760,1sleep116826-21kworker/u8:3521:10:491
2021422760,1sleep116826-21kworker/u8:3521:10:481
1596722750,2sleep20-21swapper/223:24:572
944322740,1sleep18532-21kworker/u8:422:00:131
2885122740,2sleep128822-21ssh22:40:391
2750122740,1sleep227090-21kworker/u8:422:39:002
2171922740,1sleep118698-21kworker/u8:021:15:191
2171922740,1sleep118698-21kworker/u8:021:15:191
2211122730,1sleep120948-21kworker/u8:019:40:291
1929022730,1sleep18534-21kworker/u8:622:20:251
128722730,6sleep2121rcu_preempt00:02:012
96722720,2sleep2961-21ssh21:40:282
1443322720,2sleep10-21swapper/100:30:351
1181122720,2sleep20-21swapper/219:10:252
587422710,1sleep25129-21kworker/u8:1120:30:202
1428522700,1sleep13835-21kworker/u8:1023:20:201
1952422690,1sleep216813-21kworker/u8:2221:10:292
1952422690,1sleep216813-21kworker/u8:2221:10:292
2627022680,8sleep111042-21cyclictest23:45:471
2267622680,1sleep220571-21kworker/u8:221:16:162
2267622680,1sleep220571-21kworker/u8:221:16:162
2101222680,2sleep20-21swapper/223:35:182
968222670,7sleep15129-21kworker/u8:1120:40:251
968222670,7sleep15129-21kworker/u8:1120:40:251
729022670,1sleep13577-21kworker/u8:1000:15:261
2558522670,1sleep224512-21kworker/u8:023:45:282
825322660,1sleep26354-21kworker/u8:623:05:512
2851422660,1sleep20-21swapper/223:50:382
219922660,2sleep20-21swapper/200:05:142
1405022660,1sleep212968-21kworker/u8:800:30:242
1190122660,3sleep211418-21apt-get22:05:102
1190122660,3sleep211418-21apt-get22:05:092
1424922650,1sleep214043-21kworker/u8:1319:19:502
1416122650,2sleep20-21swapper/222:10:132
1300622650,1sleep211938-21kworker/u8:1320:50:312
1086222650,1sleep210744-21kworker/u8:923:12:222
3077122640,2sleep228667-1kworker/u9:022:45:332
3044022640,2sleep10-21swapper/123:55:231
2359122640,1sleep220007-21kworker/u8:822:30:242
2359122640,1sleep220007-21kworker/u8:822:30:232
1809022640,2sleep20-21swapper/222:18:302
1799122640,2sleep117986-21ssh00:40:001
1050922640,1sleep28627-21kworker/u8:1220:45:002
1050922640,1sleep28627-21kworker/u8:1220:45:002
3211522630,1sleep132006-21kworker/u8:1121:38:101
2569922630,2sleep10-21swapper/121:24:551
2075422630,3sleep220748-21munin-run22:25:012
1700922630,1sleep115604-21kworker/u8:122:15:261
1305322630,2sleep10-21swapper/120:50:341
961722620,2sleep14069-21kworker/u8:3919:05:131
502922620,1sleep13568-21kworker/u8:000:10:241
1722922620,1sleep15873-21kworker/u8:019:25:381
3172522610,1sleep226796-21kworker/u8:823:58:312
2334622610,1sleep120007-21kworker/u8:822:30:191
2334622610,1sleep120007-21kworker/u8:822:30:181
1900422610,2sleep20-21swapper/223:30:232
1654822610,2sleep20-21swapper/223:25:202
338122600,1sleep11814-21kworker/u8:520:20:381
2494522600,1sleep122187-21kworker/u8:623:44:371
2494522600,1sleep122187-21kworker/u8:623:44:371
1878722600,2sleep229207-21kworker/2:019:30:252
1878722600,2sleep229207-21kworker/2:019:30:242
1015022600,4sleep1181rcuc/123:10:371
641622590,2sleep10-21swapper/120:30:391
2493522590,3sleep25965-21kworker/2:123:44:342
2493522590,3sleep25965-21kworker/2:123:44:342
2195922590,1sleep219328-21kworker/u8:719:40:222
138322590,2sleep10-21swapper/120:15:391
971722580,2sleep29716-21ntpq00:20:342
3212322580,2sleep20-21swapper/220:10:342
287322580,1sleep232572-21kworker/u8:2320:20:232
1718022580,1sleep25873-21kworker/u8:019:25:352
1170222580,2sleep10-21swapper/123:15:151
1170222580,2sleep10-21swapper/123:15:151
882922570,2sleep10-21swapper/121:58:281
776322570,1sleep15128-21kworker/u8:1020:35:301
2499622570,1sleep122626-21kworker/u8:2219:50:231
3209722560,2sleep10-21swapper/120:10:331
2378222560,2sleep20-21swapper/219:45:332
2136922560,1sleep117646-21kworker/u8:523:35:291
1794222560,1sleep216820-21kworker/u8:2921:05:302
1200222560,1sleep15866-21kworker/u8:100:25:331
1133822560,1sleep28622-21kworker/u8:620:45:292
742922550,1sleep25866-21kworker/u8:100:15:352
2577022550,1sleep124601-21kworker/u8:722:35:211
2128122550,1sleep220007-21kworker/u8:822:25:202
1180222550,2sleep211796-21ssh00:25:302
1143822550,2sleep110294-1kworker/u9:320:45:351
1066422550,2sleep10-21swapper/100:23:301
97122540,2sleep10-21swapper/122:50:371
867122540,3sleep1181rcuc/123:07:501
2051622540,2sleep117643-21kworker/u8:123:35:011
318522530,1sleep124600-21kworker/u8:522:55:291
3122022530,1sleep227449-21kworker/u8:421:35:342
2880522530,6sleep2251ksoftirqd/220:00:252
2722122530,1sleep116820-21kworker/u8:2921:26:161
1670622530,3sleep210236-21kworker/u8:500:35:352
1479022530,2sleep20-21swapper/219:20:182
557822520,2sleep20-21swapper/221:50:292
433322520,2sleep10-21swapper/121:48:271
2566622520,2sleep20-21swapper/219:50:512
1698222520,6sleep119-21ksoftirqd/123:25:361
2762922510,1sleep126129-21kworker/u8:919:55:461
3022722500,2sleep20-21swapper/221:34:572
2878922500,2sleep10-21swapper/120:00:241
2483922500,1sleep222854-21kworker/u8:121:20:432
1277722500,1sleep23835-21kworker/u8:1023:15:442
1277722500,1sleep23835-21kworker/u8:1023:15:442
1071722500,2sleep30-21swapper/319:06:443
624222490,2sleep10-21swapper/123:01:591
2012022490,2sleep10-21swapper/119:35:181
456122480,2sleep20-21swapper/221:49:382
3115422480,2sleep10-21swapper/120:09:041
1835522480,7sleep116802-1kworker/u9:221:05:451
557822460,1sleep23577-21kworker/u8:1000:10:532
2414322460,1sleep120953-21kworker/u8:919:45:441
2059722460,2sleep20-21swapper/219:35:352
1120422460,1sleep210826-21kworker/u8:222:04:012
835422450,2sleep20-21swapper/221:56:132
1433022440,2sleep114290-21apt-get19:20:011
458122430,15sleep10-21swapper/120:25:281
3044322390,1sleep229407-21kworker/u8:1520:05:272
1015621240,2sleep30-21swapper/322:00:353
52321200,2sleep30-21swapper/322:50:233
3122221200,2sleep30-21swapper/322:45:493
203982550,2sleep30-21swapper/323:34:383
218502410,3sleep30-21swapper/322:25:373
245252280,2chrt0-21swapper/321:20:393
257462260,3sleep30-21swapper/322:35:143
11044992614,8cyclictest0-21swapper/319:50:213
11044992513,8cyclictest0-21swapper/320:20:253
11044992418,3cyclictest0-21swapper/320:05:133
11044992412,8cyclictest0-21swapper/323:45:133
11044992317,3cyclictest0-21swapper/300:15:133
11044992317,2cyclictest0-21swapper/321:05:143
11044992314,5cyclictest156912sleep321:00:163
11044992314,5cyclictest0-21swapper/320:35:183
11044992313,6cyclictest2693-21taskset21:45:163
11044992312,7cyclictest32872sleep322:55:363
11044992311,9cyclictest0-21swapper/323:35:393
162712220,11sleep3301rcuc/300:35:203
11044992217,2cyclictest0-21swapper/321:10:253
11044992217,2cyclictest0-21swapper/321:10:243
11044992217,2cyclictest0-21swapper/319:25:203
11044992217,2cyclictest0-21swapper/300:10:143
11044992216,3cyclictest0-21swapper/322:10:143
11044992216,3cyclictest0-21swapper/321:30:143
11044992216,3cyclictest0-21swapper/321:15:163
11044992216,3cyclictest0-21swapper/321:15:153
11044992216,3cyclictest0-21swapper/320:15:143
11044992215,4cyclictest20893-21chrt22:25:013
11044992215,4cyclictest17158-21taskset22:15:373
11044992215,4cyclictest169572sleep323:25:343
11044992215,4cyclictest0-21swapper/321:25:133
11044992213,6cyclictest100042chrt23:10:263
11044992211,8cyclictest25150-21chrt22:34:393
11044992211,8cyclictest25150-21chrt22:34:393
11044992211,8cyclictest0-21swapper/323:55:273
1104499219,9cyclictest0-21swapper/300:00:173
11044992116,2cyclictest0-21swapper/323:00:133
11044992115,3cyclictest0-21swapper/323:40:153
11044992115,3cyclictest0-21swapper/323:40:143
11044992115,3cyclictest0-21swapper/321:40:163
11044992115,3cyclictest0-21swapper/320:30:163
11044992115,3cyclictest0-21swapper/320:25:133
11044992115,3cyclictest0-21swapper/319:55:143
11044992115,3cyclictest0-21swapper/319:30:123
11044992115,3cyclictest0-21swapper/319:30:113
11044992115,3cyclictest0-21swapper/319:20:133
11044992115,3cyclictest0-21swapper/319:10:133
11044992114,4cyclictest12771-21chrt20:50:253
11044992114,4cyclictest10638-21taskset20:45:013
11044992114,4cyclictest10638-21taskset20:45:013
11044992113,5cyclictest9451-21taskset00:20:233
11044992113,5cyclictest28696-21taskset22:40:343
11044992113,4cyclictest0-21swapper/300:25:213
11044992112,6cyclictest32276-21taskset21:38:573
11044992112,6cyclictest0-21swapper/322:05:123
11044992112,6cyclictest0-21swapper/322:05:113
11044992111,7cyclictest0-21swapper/320:55:313
11044992111,7cyclictest0-21swapper/320:55:313
1104499208,9cyclictest0-21swapper/320:45:263
11044992016,2cyclictest0-21swapper/300:05:143
11044992015,2cyclictest0-21swapper/323:50:163
11044992014,3cyclictest7800-21chrt21:55:293
11044992013,4cyclictest0-21swapper/323:15:133
11044992013,4cyclictest0-21swapper/323:15:123
11044992012,5cyclictest7416-21chrt23:05:193
11044992012,5cyclictest4933-21chrt21:50:143
11044992012,5cyclictest32645-21taskset20:12:323
11044992012,5cyclictest237912sleep319:45:343
11044992012,5cyclictest19838-21chrt19:35:043
11044992010,7cyclictest0-21swapper/319:19:593
11044991915,2cyclictest0-21swapper/319:40:113
11044991914,2cyclictest0-21swapper/320:00:133
11044991913,3cyclictest0-21swapper/300:30:253
11044991912,4cyclictest14006-21chrt23:20:153
153072110,1sleep00-21swapper/000:33:040
31021293,2sleep00-21swapper/020:07:270
30631291,4sleep030646-21ssh23:55:280
8900282,2sleep00-21swapper/021:58:530
8817282,2sleep00-21swapper/023:08:310
6642282,2sleep00-21swapper/020:30:430
6066282,2sleep00-21swapper/000:13:170
5349283,2sleep00-21swapper/020:29:460
4285282,2sleep00-21swapper/022:58:420
3328282,2sleep00-21swapper/000:05:580
32475282,2sleep00-21swapper/021:39:560
29686282,2sleep00-21swapper/021:32:190
29476282,2sleep00-21swapper/020:03:130
27692283,2sleep00-21swapper/019:56:340
26105283,2sleep00-21swapper/019:51:590
25991282,2sleep00-21swapper/021:25:110
25562282,2sleep00-21swapper/021:24:150
25009282,2sleep00-21swapper/022:33:560
25009282,2sleep00-21swapper/022:33:550
24771282,2sleep00-21swapper/023:43:490
24771282,2sleep00-21swapper/023:43:480
23197282,2sleep00-21swapper/021:18:440
23197282,2sleep00-21swapper/021:18:440
22311282,2sleep00-21swapper/023:38:020
21054282,2sleep00-21swapper/019:38:000
20303282,2sleep00-21swapper/023:34:120
20204282,2sleep00-21swapper/022:22:380
18476282,2sleep00-21swapper/021:07:180
17603282,2sleep00-21swapper/023:27:010
16352282,2sleep00-21swapper/021:00:390
1608282,2sleep00-21swapper/021:41:160
14499281,2sleep00-21swapper/020:55:250
14499281,2sleep00-21swapper/020:55:240
13537281,3sleep013547-21ntpq19:15:340
13103282,2sleep00-21swapper/023:17:160
13103282,2sleep00-21swapper/023:17:150
12511282,2sleep00-21swapper/020:50:180
11277282,2sleep00-21swapper/022:04:240
10830282,2sleep00-21swapper/019:08:070
10460282,2sleep00-21swapper/000:22:340
9736271,2sleep00-21swapper/020:40:290
9736271,2sleep00-21swapper/020:40:290
8521271,2sleep00-21swapper/020:35:580
6183271,2sleep00-21swapper/023:01:440
3398272,2sleep00-21swapper/020:20:500
32595271,2sleep00-21swapper/020:11:540
27041271,2sleep00-21swapper/023:47:490
24328272,2sleep00-21swapper/019:47:570
22555272,2sleep00-21swapper/019:41:090
20551271,2sleep00-21swapper/021:11:570
20551271,2sleep00-21swapper/021:11:570
19351271,2sleep00-21swapper/019:31:570
19351271,2sleep00-21swapper/019:31:570
17769271,3sleep017773-21ssh22:17:000
17745272,2sleep00-21swapper/019:27:060
15991272,2sleep00-21swapper/019:23:110
1441271,2sleep00-21swapper/022:50:590
13079271,2sleep00-21swapper/000:28:060
13037272,2sleep00-21swapper/022:05:570
13037272,2sleep00-21swapper/022:05:570
12508273,2sleep00-21swapper/019:13:380
12102272,2sleep00-21swapper/020:49:290
10799271,2sleep00-21swapper/023:12:050
1286261,2sleep00-21swapper/020:15:310
none11:06:110
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none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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