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2026-04-03 - 04:01
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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 all highest latencies:
System rackfslot4.osadl.org (updated Fri Apr 03, 2026 00:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1773124010,2sleep10-21swapper/121:55:301
1553223920,2sleep113946-21kworker/u8:1421:50:351
1734223360,1sleep213945-21kworker/u8:1121:55:182
1776223200,2sleep10-21swapper/123:06:041
883123160,2sleep20-21swapper/220:08:002
3150023140,1sleep230495-21kworker/u8:021:15:182
1503623120,2sleep10-21swapper/123:00:331
1691623110,2sleep10-21swapper/120:31:551
1058023080,2sleep10-21swapper/120:14:381
2213723050,2sleep20-21swapper/222:05:232
867022900,2sleep10-21swapper/120:06:311
2839722900,1sleep213943-21kworker/u8:922:20:142
2244122900,1sleep219453-21kworker/u8:1019:10:392
2154322900,2sleep20-21swapper/220:45:272
1778822900,1sleep216955-21kworker/u8:820:35:222
429622890,2sleep10-21swapper/121:25:381
38522890,6sleep1181rcuc/122:30:021
1932122880,1sleep116953-21kworker/u8:620:40:201
1481922880,1sleep213938-21kworker/u8:221:50:122
575222870,4sleep25750-21sendmail-msp20:00:002
2235322870,1sleep121290-21kworker/u8:019:10:331
1457822870,1sleep20-21swapper/221:49:592
829822860,2sleep20-21swapper/221:35:212
661422840,2sleep16583-21ssh23:55:001
2423322840,1sleep213946-21kworker/u8:1422:10:222
1509522840,1sleep213386-21kworker/u8:1023:00:372
2326922830,1sleep221729-21kworker/u8:500:30:272
1271222820,2sleep10-21swapper/122:55:301
2725122810,2sleep10-21swapper/123:28:031
2525722810,3sleep125256-21hddtemp_smartct00:35:201
411822790,2sleep21845-21kworker/2:221:25:272
774222770,2sleep27734-21cron21:35:002
2533422770,2sleep10-21swapper/119:20:181
2098022770,1sleep15968-21kworker/u8:200:25:271
2098022770,1sleep15968-21kworker/u8:200:25:271
1854422770,11sleep119-21ksoftirqd/100:20:251
772422750,2sleep10-21swapper/123:55:411
71622750,1sleep232003-21kworker/u8:1522:30:202
2368822750,9sleep225-21ksoftirqd/223:20:202
2368822750,9sleep225-21ksoftirqd/223:20:202
1313822750,1sleep12714-21kworker/u8:1221:45:251
2980522740,2sleep129798-21ssh21:10:351
1658522740,2sleep216578-21ssh00:15:352
2799222730,1sleep226929-21kworker/u8:621:05:292
1252922730,3sleep112523-21apt-get20:20:131
2553022720,1sleep224048-21kworker/u8:000:35:252
2504122720,1sleep120488-21kworker/u8:2620:55:351
250022720,2sleep2999-1kworker/u9:021:21:302
250022720,2sleep2999-1kworker/u9:021:21:302
1767522710,1sleep112583-21kworker/u8:900:19:121
2317222700,1sleep220488-21kworker/u8:2620:50:302
1234722700,1sleep211283-21kworker/u8:122:55:202
2885122690,1sleep127792-21kworker/u8:1219:30:231
2748722690,2sleep10-21swapper/122:17:081
295722680,2sleep20-21swapper/219:50:192
295722680,2sleep20-21swapper/219:50:192
293622680,2sleep12931-21ssh23:45:271
2017022680,3sleep30-21swapper/319:05:163
2017022680,3sleep30-21swapper/319:05:163
1960522670,1sleep20-21swapper/222:00:212
1253022670,1sleep211985-21kworker/u8:320:20:142
2665822660,2sleep226601-21ssh22:15:252
3171022650,4sleep119-21ksoftirqd/123:37:561
3171022650,4sleep119-21ksoftirqd/123:37:561
2471622650,2sleep124673-21ssh00:35:001
2112922650,2sleep121127-21apt-get23:15:121
1991122650,1sleep218796-21kworker/u8:020:40:372
416522640,2sleep10-21swapper/122:37:071
416522640,2sleep10-21swapper/122:37:071
3205422640,2sleep132053-21ntp_states21:15:381
1853622640,2sleep218535-21ssh23:09:432
821022630,2sleep20-21swapper/222:45:432
663322630,6sleep121369-21cyclictest20:00:311
2979122630,1sleep113938-21kworker/u8:222:22:111
2646922630,1sleep225275-21kworker/u8:121:00:352
2606122630,2sleep10-21swapper/121:00:191
2141322620,6sleep1181rcuc/120:45:231
586322610,2sleep20-21swapper/223:51:312
3074222610,2sleep10-21swapper/119:35:391
3074222610,2sleep10-21swapper/119:35:391
988922600,1sleep28694-21kworker/u8:3020:10:332
573422600,2sleep15728-21ssh22:40:321
339822600,2sleep23392-21ssh22:35:312
339822600,2sleep23392-21ssh22:35:302
3011422600,2sleep226928-1kworker/u9:321:10:402
2803722600,1sleep126929-21kworker/u8:621:05:331
2477422600,1sleep220484-21kworker/u8:2220:55:282
3248122590,2sleep20-21swapper/219:40:342
2725222590,1sleep222953-21kworker/u8:1319:25:262
2725222590,1sleep222953-21kworker/u8:1319:25:262
2060222590,1sleep10-21swapper/123:13:481
199322590,2sleep10-21swapper/121:20:411
199322590,2sleep10-21swapper/121:20:401
1047622590,2sleep10-21swapper/122:50:321
1047622590,2sleep10-21swapper/122:50:321
3242122580,1sleep132004-21kworker/u8:1622:29:071
2723422580,2sleep10-21swapper/119:25:251
2723422580,2sleep10-21swapper/119:25:251
2074722580,5sleep225-21ksoftirqd/223:14:332
1898522580,7sleep218986-21/usr/sbin/munin00:20:422
1518922580,1sleep215074-21kworker/u8:1100:13:022
1199522580,1sleep22714-21kworker/u8:1221:43:372
1199522580,1sleep22714-21kworker/u8:1221:43:362
2203622570,2sleep20-21swapper/200:28:142
2203622570,2sleep20-21swapper/200:28:142
128322570,2sleep10-21swapper/123:41:291
1091322570,1sleep24202-21kworker/u8:022:50:532
1091322570,1sleep24202-21kworker/u8:022:50:522
2366922560,1sleep120240-21kworker/u8:523:20:191
2366922560,1sleep120240-21kworker/u8:523:20:181
117422560,2sleep232453-1kworker/u9:123:40:582
825522550,2sleep10-21swapper/122:45:451
294722550,1sleep12224-21kworker/u8:119:50:181
294722550,1sleep12224-21kworker/u8:119:50:181
2447122550,2sleep10-21swapper/122:10:301
224722550,2sleep10-21swapper/119:47:331
2170722550,2sleep221700-21ssh23:15:252
2086322550,1sleep116198-21kworker/u8:122:03:011
3220522540,2sleep10-21swapper/119:40:251
2893922540,2sleep20-21swapper/219:30:282
2387022540,1sleep120481-21kworker/u8:2020:54:311
1402222540,2sleep10-21swapper/100:10:241
1296822540,2sleep212799-1kworker/u9:200:08:122
235922530,2sleep22358-21ssh23:45:162
869622520,2sleep1181rcuc/121:35:311
625922520,2sleep10-21swapper/121:30:261
2643422520,3sleep226407-21ssh23:25:392
2065822520,1sleep119450-21kworker/u8:819:05:341
2065822520,1sleep119450-21kworker/u8:819:05:341
1796122520,2sleep10-21swapper/120:35:241
1060622520,1sleep19344-21kworker/u8:521:40:231
1060622520,1sleep19344-21kworker/u8:521:40:221
566122510,1sleep15483-21kworker/u8:319:59:401
3175222510,1sleep226906-21kworker/u8:423:38:092
3175222510,1sleep226906-21kworker/u8:423:38:092
1069922510,1sleep18821-21kworker/u8:400:03:041
800422500,1sleep23685-21kworker/u8:123:55:582
1733422500,1sleep216955-21kworker/u8:820:35:012
1517922500,2sleep10-21swapper/120:25:571
3222022490,2sleep20-21swapper/222:28:062
2901522490,1sleep227125-21kworker/u8:723:30:402
131122490,2sleep20-21swapper/219:45:172
658822480,5sleep225-21ksoftirqd/222:42:462
2305922480,2sleep10-21swapper/122:07:361
1317422480,2sleep10-21swapper/100:09:071
1144522480,2sleep10-21swapper/120:15:261
3080622470,2sleep20-21swapper/219:35:442
3080622470,2sleep20-21swapper/219:35:442
2793522470,2sleep10-21swapper/123:30:121
2058722470,2sleep20-21swapper/219:05:312
2058722470,2sleep20-21swapper/219:05:312
1145922470,1sleep28724-21kworker/u8:6020:15:272
2407222460,3sleep224071-21ntpq19:15:332
911222450,1sleep25968-21kworker/u8:200:00:122
2617422430,2sleep20-21swapper/219:21:442
621522410,2sleep20-21swapper/220:00:172
2455522400,1sleep119453-21kworker/u8:1019:17:091
1524322370,1sleep213661-21kworker/u8:120:26:452
205602560,2sleep30-21swapper/323:13:383
75942370,6sleep30-21swapper/322:45:233
21372993225,5cyclictest301rcuc/320:05:203
144202310,2sleep30-21swapper/323:00:153
21372992822,4cyclictest301rcuc/321:10:153
271552270,2sleep30-21swapper/319:25:233
271552270,2sleep30-21swapper/319:25:233
248002270,2sleep30-21swapper/320:55:293
232302270,2sleep30-21swapper/320:50:353
21372992721,4cyclictest301rcuc/319:50:223
21372992721,4cyclictest301rcuc/319:50:213
21372992721,4cyclictest301rcuc/300:39:373
21372992721,3cyclictest301rcuc/300:00:133
321012260,2sleep30-21swapper/322:27:323
21372992620,4cyclictest301rcuc/320:16:503
21372992619,5cyclictest301rcuc/322:15:153
21372992619,4cyclictest301rcuc/323:25:193
306562250,2sleep30-21swapper/319:35:373
306562250,2sleep30-21swapper/319:35:373
21372992519,4cyclictest301rcuc/323:50:293
21372992519,4cyclictest301rcuc/321:43:273
21372992519,4cyclictest301rcuc/321:43:263
21372992519,4cyclictest301rcuc/300:30:173
21372992518,5cyclictest301rcuc/322:11:243
21372992518,5cyclictest301rcuc/320:10:313
21372992517,6cyclictest301rcuc/320:49:123
7892240,2sleep30-21swapper/321:19:343
70972240,2sleep30-21swapper/320:01:583
50202240,2sleep30-21swapper/321:27:503
21372992418,4cyclictest301rcuc/323:49:123
21372992418,4cyclictest301rcuc/300:15:253
21372992416,5cyclictest301rcuc/323:42:333
291082230,2sleep30-21swapper/323:31:063
24002230,2sleep30-21swapper/319:49:283
21372992317,4cyclictest301rcuc/321:56:253
21372992317,4cyclictest301rcuc/321:06:563
21372992317,4cyclictest301rcuc/320:35:433
21372992315,5cyclictest301rcuc/322:01:073
21372992313,7cyclictest301rcuc/321:34:253
21372992216,4cyclictest301rcuc/323:24:283
21372992216,4cyclictest301rcuc/323:24:283
21372992216,4cyclictest301rcuc/322:41:003
21372992216,4cyclictest301rcuc/321:50:383
21372992216,4cyclictest301rcuc/319:15:153
21372992215,5cyclictest301rcuc/322:30:103
21372992215,5cyclictest301rcuc/300:08:143
21372992215,4cyclictest301rcuc/322:38:503
21372992215,4cyclictest301rcuc/322:38:503
21372992214,5cyclictest301rcuc/300:29:533
21372992214,5cyclictest301rcuc/300:29:533
21372992214,5cyclictest301rcuc/300:10:463
182352220,2sleep30-21swapper/323:08:153
140062220,12sleep30-21swapper/321:47:243
98162210,2sleep30-21swapper/321:39:073
56802210,2sleep30-21swapper/319:59:533
294672210,2chrt0-21swapper/322:20:413
21372992116,3cyclictest301rcuc/323:39:033
21372992116,3cyclictest301rcuc/323:39:033
21372992115,4cyclictest301rcuc/322:06:433
21372992115,4cyclictest301rcuc/321:20:273
21372992115,4cyclictest301rcuc/321:20:273
21372992114,5cyclictest301rcuc/322:57:473
21372992114,5cyclictest301rcuc/319:41:373
21372992114,4cyclictest301rcuc/323:59:543
21372992113,6cyclictest301rcuc/323:17:333
21372992113,5cyclictest301rcuc/320:40:403
193972210,11sleep30-21swapper/300:21:313
116042210,2sleep30-21swapper/322:54:043
116042210,2sleep30-21swapper/322:54:043
21372992014,4cyclictest301rcuc/320:32:143
21372992014,4cyclictest301rcuc/320:28:373
21372992014,4cyclictest301rcuc/319:24:193
21372992013,5cyclictest301rcuc/319:33:403
21372991913,4cyclictest301rcuc/321:00:133
21372991913,4cyclictest301rcuc/319:14:063
21372991812,4cyclictest301rcuc/320:23:173
30461293,2sleep00-21swapper/019:35:350
30461293,2sleep00-21swapper/019:35:350
15375292,3sleep015376-21ssh00:13:580
8542282,2sleep00-21swapper/023:58:420
6480282,2sleep00-21swapper/022:42:160
6279282,2sleep00-21swapper/023:53:310
5108282,2sleep00-21swapper/021:28:170
491282,2sleep00-21swapper/021:18:110
3808282,2sleep00-21swapper/023:47:320
3489281,3sleep03496-21ntpq22:35:380
3489281,3sleep03496-21ntpq22:35:380
29468282,2sleep00-21swapper/019:32:200
28678282,2sleep00-21swapper/022:20:220
27555282,2sleep00-21swapper/022:17:290
26674282,2sleep00-21swapper/000:38:430
26315282,2sleep00-21swapper/019:23:320
25627282,2sleep00-21swapper/022:14:100
24584282,3sleep024588-21ssh23:21:070
24584282,3sleep024588-21ssh23:21:060
24545282,2sleep00-21swapper/000:34:240
22231283,2sleep00-21swapper/020:49:080
22074282,2sleep00-21swapper/000:28:250
22074282,2sleep00-21swapper/000:28:250
21066282,2sleep00-21swapper/019:07:190
21066282,2sleep00-21swapper/019:07:190
19960282,2sleep00-21swapper/023:10:460
19625282,2sleep00-21swapper/000:22:380
18573282,2sleep00-21swapper/023:09:540
18355282,2sleep00-21swapper/021:56:460
16915282,2sleep00-21swapper/020:31:550
1652282,2sleep00-21swapper/023:43:060
16282282,2sleep00-21swapper/021:52:360
13683281,3sleep013687-21ssh21:45:520
13637283,2sleep00-21swapper/020:21:510
13502282,2sleep00-21swapper/022:57:200
12136281,2sleep00-21swapper/020:18:400
11366282,2sleep00-21swapper/021:40:430
11366282,2sleep00-21swapper/021:40:430
10985282,2sleep00-21swapper/022:51:160
10985282,2sleep00-21swapper/022:51:160
9231272,2sleep00-21swapper/020:10:040
8917272,2sleep00-21swapper/020:09:070
7114271,2sleep00-21swapper/020:02:120
6898271,2sleep00-21swapper/021:30:570
601272,2sleep00-21swapper/019:43:020
5577272,2sleep00-21swapper/019:58:340
396271,2sleep00-21swapper/022:30:070
32044272,2sleep00-21swapper/023:39:330
32044272,2sleep00-21swapper/023:39:330
3092272,2sleep00-21swapper/021:24:230
3092272,2sleep00-21swapper/021:24:220
28533272,2sleep00-21swapper/021:06:580
27904271,2sleep00-21swapper/023:30:040
27740272,2sleep00-21swapper/019:26:130
27740272,2sleep00-21swapper/019:26:130
27081272,2sleep00-21swapper/021:03:560
25627271,3sleep025628-21ssh23:25:050
25283272,2sleep00-21swapper/020:57:010
22874272,2sleep00-21swapper/022:06:430
22853272,2sleep00-21swapper/019:11:180
22585271,2sleep00-21swapper/023:17:340
2258272,2sleep00-21swapper/019:47:410
21242272,2sleep00-21swapper/022:04:470
20530272,2sleep00-21swapper/020:43:010
18006270,3sleep018021-21ld20:35:280
17463271,2sleep00-21swapper/000:18:120
15502271,3sleep015506-21ssh23:00:570
15219272,2sleep00-21swapper/020:26:280
12684271,2sleep00-21swapper/000:06:500
3783262,2sleep00-21swapper/019:51:350
3783262,2sleep00-21swapper/019:51:350
30677260,2sleep00-21swapper/021:13:090
24579261,2sleep00-21swapper/019:17:290
23579261,2sleep00-21swapper/020:50:490
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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