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2026-03-14 - 14:52
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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 highest latencies:
System rackfslot4.osadl.org (updated Sat Mar 14, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2561923870,5sleep119616-21kworker/u8:722:30:231
1401723770,2sleep10-21swapper/123:15:281
2993823740,1sleep224132-21kworker/u8:621:30:262
696723460,3sleep1873-21kworker/u8:1200:10:331
885523440,1sleep15633-21kworker/u8:523:05:151
1162123190,2sleep10-21swapper/120:41:361
809123150,2sleep20-21swapper/200:14:112
2479023140,2sleep20-21swapper/219:45:222
2088123120,2sleep10-21swapper/119:33:071
234723110,2sleep12348-21/usr/sbin/munin00:00:271
1660023110,2sleep10-21swapper/120:57:481
1660023110,2sleep10-21swapper/120:57:481
1696223080,4sleep116879-21ssh22:10:361
1363623010,1sleep212560-21kworker/u8:223:15:172
1766823000,1sleep117049-21kworker/u8:600:35:001
1861122980,1sleep117562-21kworker/u8:619:25:271
840122970,2sleep20-21swapper/221:53:142
2022022940,1sleep219183-21kworker/u8:719:30:262
3032122930,2sleep10-21swapper/123:50:381
2761922920,1sleep121580-21kworker/u8:123:45:321
1295922890,1sleep28138-21kworker/u8:020:45:352
1286322890,2sleep20-21swapper/219:10:012
2114722880,2sleep221144-21ssh21:10:282
1473022880,2sleep20-21swapper/222:05:432
2569422870,3sleep217299-21kworker/u8:622:30:272
2315622830,1sleep121582-21kworker/u8:423:35:311
1731022830,7sleep216560-21kworker/u8:221:00:182
1731022830,7sleep216560-21kworker/u8:221:00:182
2693922810,2sleep20-21swapper/219:50:282
2693922810,2sleep20-21swapper/219:50:272
524122800,3sleep218896-1kworker/u9:021:45:332
2938622790,2sleep20-21swapper/222:40:012
2310522790,1sleep221858-21kworker/u8:121:15:192
2310522790,1sleep221858-21kworker/u8:121:15:192
1476222790,1sleep20-21swapper/219:15:102
114122780,1sleep131276-21kworker/u8:421:36:081
2322422770,2sleep123220-21ssh21:15:221
2322422770,2sleep123220-21ssh21:15:221
1639922770,1sleep212701-21kworker/u8:022:10:222
1159822770,2sleep30-21swapper/319:05:153
916122760,1sleep1870-21kworker/u8:900:15:271
3173222760,3sleep131726-21ssh22:45:011
3003522760,3sleep20-21swapper/220:00:212
281922760,2sleep22818-21users00:00:412
1890522760,1sleep116560-21kworker/u8:221:05:171
1696622760,2sleep10-21swapper/123:21:351
1696622760,2sleep10-21swapper/123:21:351
42522750,1sleep231021-21kworker/u8:823:55:382
2935822750,2sleep20-21swapper/221:29:532
2193622750,2sleep10-21swapper/119:35:321
1696222740,1sleep115886-21kworker/u8:719:20:241
1206222740,2sleep10-21swapper/119:05:251
552322730,2sleep10-21swapper/100:07:551
552322730,2sleep10-21swapper/100:07:541
2737822730,1sleep221581-21kworker/u8:223:45:302
1135222730,2sleep111348-21ssh23:10:171
1038722730,2sleep25846-1kworker/u9:000:19:222
1523022720,1sleep112604-21kworker/u8:019:15:221
708922710,3sleep17088-21diskstats21:50:191
323522700,1sleep231275-21kworker/u8:221:40:392
323522700,1sleep231275-21kworker/u8:221:40:392
2873522700,2sleep10-21swapper/121:26:551
1337422700,1sleep1870-21kworker/u8:900:25:241
653222690,1sleep15633-21kworker/u8:523:00:051
643122690,1sleep24883-21kworker/u8:1020:25:372
643122690,1sleep24883-21kworker/u8:1020:25:372
1601222690,1sleep214938-21kworker/u8:520:55:282
1601222690,1sleep214938-21kworker/u8:520:55:282
112322690,1sleep230811-21kworker/u8:620:10:302
112322690,1sleep230811-21kworker/u8:620:10:302
3153022680,2sleep20-21swapper/223:54:502
2571122680,1sleep224128-21kworker/u8:021:20:252
1955922680,1sleep117297-21kworker/u8:422:17:011
1804622680,1sleep217559-21kworker/u8:519:25:112
528422670,1sleep13756-21kworker/u8:621:45:371
1912622670,1sleep117052-21kworker/u8:1200:36:211
108822670,1sleep231277-21kworker/u8:521:35:572
2867222660,2sleep2241rcuc/219:55:352
2542322660,2sleep121581-21kworker/u8:223:40:281
1835722660,5sleep2241rcuc/223:25:222
1773422660,2sleep10-21swapper/121:00:331
1773422660,2sleep10-21swapper/121:00:331
929022650,2sleep20-21swapper/220:35:302
712022650,2sleep27119-21ssh23:00:222
2189022650,1sleep220821-21kworker/u8:919:35:292
1258722640,2sleep16025-21kworker/u8:1022:01:201
1032522640,1sleep2241rcuc/221:56:352
535022630,2sleep20-21swapper/222:55:472
439122620,3sleep20-21swapper/220:20:272
3062622620,1sleep219612-21kworker/u8:022:40:402
1952822620,2sleep20-21swapper/221:05:422
1627722620,1sleep214887-21kworker/u8:023:20:242
1627722620,1sleep214887-21kworker/u8:023:20:242
103122620,2sleep10-21swapper/122:48:071
2897722610,1sleep119612-21kworker/u8:022:38:181
2543322610,2sleep213126-1kworker/u9:023:40:302
1436022610,1sleep112701-21kworker/u8:022:05:351
1168122610,2sleep111665-21ssh00:20:371
952322600,2sleep20-21swapper/223:05:332
483622600,2sleep14829-21ssh22:55:271
287822600,1sleep131275-21kworker/u8:221:40:261
287822600,1sleep131275-21kworker/u8:221:40:261
274022600,1sleep11589-21kworker/u8:520:15:271
2119222600,3sleep121191-21ssh21:10:311
1441922600,8sleep225-21ksoftirqd/220:50:292
2350122590,2sleep10-21swapper/119:40:261
336622580,2sleep10-21swapper/122:52:091
2298622580,2sleep20-21swapper/223:35:232
2082922580,1sleep214888-21kworker/u8:323:30:252
1372322580,2sleep110959-21kworker/u8:1519:10:271
3176122570,2sleep10-21swapper/120:05:221
242322570,2sleep20-21swapper/220:15:202
1880222570,3sleep218795-21ssh22:15:282
1617722570,3sleep216171-21ntpq00:30:232
1262022570,7sleep225-21ksoftirqd/222:01:302
1167722570,1sleep210279-21kworker/u8:023:10:262
607822560,1sleep13219-21kworker/u8:220:25:321
607822560,1sleep13219-21kworker/u8:220:25:311
2111622560,2sleep225-21ksoftirqd/222:20:262
2455122550,1sleep217299-21kworker/u8:622:28:542
2097722550,1sleep114888-21kworker/u8:323:30:351
3062322540,1sleep124132-21kworker/u8:621:30:451
2575622540,2sleep125745-21ssh21:20:281
2547122540,2sleep10-21swapper/119:45:491
1995822540,1sleep114889-21kworker/u8:623:30:001
769522530,1sleep24883-21kworker/u8:1020:30:322
250422530,1sleep2757-21kworker/u8:222:50:332
1526322530,1sleep29904-21kworker/u8:1300:29:422
1332422530,1sleep113278-21kworker/u8:220:47:231
1155422530,2sleep20-21swapper/200:20:352
986822520,1sleep19769-21kworker/u8:1020:38:061
56522520,1sleep219616-21kworker/u8:722:46:042
2829522520,2sleep128293-21sshd19:55:211
2338522520,2sleep10-21swapper/122:25:291
486922510,1sleep226210-21kworker/u8:300:05:392
486922510,1sleep226210-21kworker/u8:300:05:382
1314422510,2sleep20-21swapper/219:10:122
3241022500,3sleep132406-21ssh23:55:261
2351922500,2sleep20-21swapper/219:40:262
2077222500,1sleep119615-21kworker/u8:322:20:171
181922500,2sleep10-21swapper/120:14:111
181922500,2sleep10-21swapper/120:14:111
1112722500,1sleep28141-21kworker/u8:620:40:372
1432322490,1sleep113301-21kworker/u8:2520:50:241
750822480,2sleep10-21swapper/120:30:231
1924422470,2sleep20-21swapper/200:36:552
905822450,2sleep10-21swapper/121:55:141
510422450,1sleep11589-21kworker/u8:520:24:201
3101922450,1sleep130813-21kworker/u8:820:04:331
3262822440,2sleep20-21swapper/220:09:292
2640822440,1sleep125957-21kworker/u8:919:50:191
2640822440,1sleep125957-21kworker/u8:919:50:181
1703922400,1sleep215886-21kworker/u8:719:20:302
1127321330,2sleep30-21swapper/322:00:013
218782620,2sleep30-21swapper/322:22:043
85432270,2sleep30-21swapper/300:15:123
296382270,2sleep30-21swapper/322:40:143
166712260,2sleep30-21swapper/320:58:423
166712260,2sleep30-21swapper/320:58:423
163192260,2sleep30-21swapper/300:30:323
119732260,2sleep30-21swapper/300:20:563
11602260,2sleep30-21swapper/323:58:533
90602250,2sleep30-21swapper/323:05:183
69842250,2sleep30-21swapper/300:10:353
309982250,2sleep30-21swapper/320:04:203
275842250,2sleep30-21swapper/319:52:423
275842250,2sleep30-21swapper/319:52:423
67632240,2sleep30-21swapper/320:29:443
67632240,2sleep30-21swapper/320:29:443
314472240,2sleep30-21swapper/321:32:563
312202240,14sleep30-21swapper/323:53:193
242502240,2sleep30-21swapper/321:17:163
242502240,2sleep30-21swapper/321:17:163
240232240,2sleep30-21swapper/319:41:453
100122240,2sleep30-21swapper/320:39:573
201562230,2sleep30-21swapper/321:08:443
286422220,2sleep30-21swapper/321:26:293
224762220,2sleep30-21swapper/319:37:553
175252220,2sleep30-21swapper/319:21:423
192262210,2sleep30-21swapper/319:27:463
83482200,2sleep30-21swapper/320:34:223
277612200,9sleep3301rcuc/323:45:383
259672200,10sleep30-21swapper/323:41:063
33642190,2chrt0-21swapper/321:40:403
33642190,2chrt0-21swapper/321:40:403
45332180,6sleep3301rcuc/322:55:213
254452180,8sleep3301rcuc/322:30:203
19812180,2sleep30-21swapper/322:50:153
157022180,7sleep3301rcuc/323:20:133
157022180,7sleep3301rcuc/323:20:123
152442180,8sleep3301rcuc/322:08:103
133672180,8sleep3301rcuc/323:15:113
9152170,7sleep3301rcuc/321:35:463
31792170,7sleep3301rcuc/320:15:523
224792170,7sleep3301rcuc/323:35:083
142432170,7sleep3301rcuc/319:11:383
7352160,5sleep3301rcuc/322:46:483
223392160,6sleep3301rcuc/321:13:593
118192160,6sleep3301rcuc/320:44:063
83722150,5sleep3301rcuc/323:04:083
320112150,5sleep3301rcuc/320:05:363
289092150,4sleep3301rcuc/319:55:393
242052150,5sleep3301rcuc/322:27:163
199162150,3sleep30-21swapper/319:30:183
174972150,5sleep3301rcuc/322:13:043
157572150,4sleep3301rcuc/319:15:363
134662150,5sleep3301rcuc/320:49:143
1295499158,4cyclictest30782chrt00:01:543
125982150,5sleep3301rcuc/323:12:413
120922150,5sleep3301rcuc/322:00:343
54202140,3sleep3301rcuc/300:07:243
54202140,3sleep3301rcuc/300:07:243
52042140,4sleep3301rcuc/321:45:303
50232140,4sleep3301rcuc/320:23:173
285842140,3sleep3301rcuc/322:36:273
261612140,2sleep30-21swapper/319:50:003
257972140,2sleep30-21swapper/321:20:303
209612140,4sleep3301rcuc/323:30:333
182402140,2sleep30-21swapper/323:25:193
181472140,4sleep3301rcuc/321:01:363
181472140,4sleep3301rcuc/321:01:363
179192140,2sleep30-21swapper/300:35:143
142242140,2sleep30-21swapper/320:50:223
1295499148,4cyclictest68212sleep321:50:143
7282130,2sleep30-21swapper/320:10:193
7282130,2sleep30-21swapper/320:10:193
182842130,2sleep30-21swapper/322:15:173
138592130,2sleep30-21swapper/300:25:343
7954292,3sleep07958-21ssh23:02:090
27306292,3sleep0111rcuc/023:45:110
12723293,2sleep00-21swapper/000:24:310
7436282,2sleep00-21swapper/000:11:090
6575282,2sleep00-21swapper/020:27:210
6575282,2sleep00-21swapper/020:27:200
5669282,2sleep00-21swapper/000:08:360
5669282,2sleep00-21swapper/000:08:360
517282,2sleep00-21swapper/023:56:010
5032282,2sleep00-21swapper/020:23:230
3756281,3sleep00-21swapper/000:05:020
3327282,2sleep00-21swapper/022:52:010
31454282,2sleep00-21swapper/021:32:580
30141282,2sleep00-21swapper/020:00:240
29154282,2sleep00-21swapper/019:57:010
28788282,2sleep00-21swapper/022:37:260
26747282,2sleep00-21swapper/023:44:460
26469282,2sleep00-21swapper/021:21:530
24285282,2sleep00-21swapper/023:39:030
24268282,2sleep00-21swapper/021:17:230
24268282,2sleep00-21swapper/021:17:230
22739282,3sleep022737-21ssh22:25:030
21572282,2sleep00-21swapper/023:31:570
19633282,2sleep00-21swapper/000:38:410
19381282,2sleep00-21swapper/022:16:110
17471282,2sleep00-21swapper/022:12:540
16783282,2sleep00-21swapper/000:31:110
1605282,2sleep00-21swapper/020:11:250
1605282,2sleep00-21swapper/020:11:240
1561282,2sleep00-21swapper/021:38:010
15405282,2sleep00-21swapper/022:08:560
15226282,2sleep00-21swapper/000:29:340
1345282,2sleep00-21swapper/022:49:310
13235283,2sleep00-21swapper/020:46:340
12900282,2sleep00-21swapper/022:02:490
12821282,2sleep00-21swapper/019:09:310
12341282,2sleep00-21swapper/023:11:300
10755282,2sleep00-21swapper/021:58:350
10472282,2sleep00-21swapper/023:08:210
10090282,2sleep00-21swapper/000:17:550
9793272,2sleep00-21swapper/020:37:100
6406271,2sleep00-21swapper/021:49:260
3436272,2sleep00-21swapper/021:40:590
3436272,2sleep00-21swapper/021:40:580
3295272,2sleep00-21swapper/020:17:120
32642273,2sleep00-21swapper/020:09:390
31022271,2sleep00-21swapper/022:42:090
28979271,2sleep00-21swapper/021:28:040
26720271,2sleep00-21swapper/022:33:230
24166272,2sleep00-21swapper/019:43:310
22562272,2sleep00-21swapper/019:39:010
22099271,2sleep00-21swapper/022:23:070
20315271,2sleep00-21swapper/019:30:330
20125271,2sleep00-21swapper/021:08:220
19343272,2sleep00-21swapper/019:29:160
17690272,2sleep00-21swapper/019:23:460
17498271,2sleep00-21swapper/023:24:090
17498271,2sleep00-21swapper/023:24:080
16584272,2sleep00-21swapper/020:57:360
16584272,2sleep00-21swapper/020:57:350
15813272,2sleep00-21swapper/019:16:100
13792271,2sleep00-21swapper/020:50:160
13616271,2sleep00-21swapper/023:15:170
11795272,2sleep00-21swapper/020:43:490
8135261,2sleep00-21swapper/020:31:420
8001261,2sleep00-21swapper/021:51:150
6046260,2sleep00-21swapper/022:59:040
27544261,2sleep00-21swapper/019:52:120
27544261,2sleep00-21swapper/019:52:120
25944261,2sleep00-21swapper/019:47:410
22375261,2sleep00-21swapper/021:14:090
19484261,2sleep00-21swapper/023:27:460
18072262,2sleep00-21swapper/021:00:450
18072262,2sleep00-21swapper/021:00:450
14398261,2sleep00-21swapper/019:13:370
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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