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2026-01-05 - 08:55
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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 Mon Jan 05, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3210323300,1sleep228581-21kworker/u8:123:35:172
3210223270,1sleep120932-21kworker/u8:523:35:161
662123190,3sleep20-21swapper/222:45:142
2277923130,2sleep20-21swapper/221:08:052
2400623100,1sleep220129-21kworker/u8:622:15:222
774823090,2sleep20-21swapper/221:42:492
606723070,9sleep119-21ksoftirqd/122:44:481
602123070,1sleep12506-21kworker/u8:121:40:161
1770523070,3sleep117699-21ssh23:05:361
1367623070,2sleep20-21swapper/220:44:332
1621623050,2sleep10-21swapper/100:06:051
2196023040,2sleep225-21ksoftirqd/222:10:322
1212823030,1sleep110165-21kworker/u8:021:50:411
717623010,2sleep10-21swapper/120:25:381
2043223010,1sleep219013-21kworker/u8:3121:00:402
1152423010,1sleep29865-21kworker/u8:419:10:392
2519822940,2sleep20-21swapper/219:50:192
1319422930,1sleep211242-21kworker/u8:300:00:312
1130122920,2sleep20-21swapper/221:50:212
2079122910,2sleep220783-21ssh00:15:382
831922900,3sleep18151-21kworker/u8:122:47:271
227722890,1sleep225231-21kworker/u8:222:35:362
1503622870,4sleep225-21ksoftirqd/221:56:412
1503622870,4sleep225-21ksoftirqd/221:56:402
3179122840,1sleep130493-21kworker/u8:820:05:261
3179122840,1sleep130493-21kworker/u8:820:05:261
2972922830,3sleep129684-21ssh22:25:381
1621422830,2sleep2241rcuc/223:03:482
1678722820,1sleep215840-21kworker/u8:923:05:172
234722810,1sleep21235-21kworker/u8:1323:40:212
1960822800,2sleep119565-21ssh00:15:011
1572422790,2sleep20-21swapper/200:05:332
1678122780,2sleep10-21swapper/119:25:371
2937522770,2sleep229360-21apt-get23:30:132
505222760,1sleep13912-21kworker/u8:420:20:261
2110022760,2sleep20-21swapper/223:13:052
1699022760,1sleep112473-21kworker/u8:222:00:331
2851722750,1sleep226522-21kworker/u8:200:30:422
264522750,1sleep125231-21kworker/u8:222:35:431
2710822740,2sleep123470-1kworker/u9:122:20:361
2710822740,2sleep123470-1kworker/u9:122:20:351
2586722740,3sleep11881-21snmpd00:25:381
876022720,3sleep232334-1kworker/u9:321:45:192
874822720,2sleep20-21swapper/220:30:252
38222720,2sleep10-21swapper/122:32:131
882622710,1sleep17924-21kworker/u8:1319:05:231
2594322710,1sleep113246-21kworker/u8:023:22:041
1116222710,1sleep19868-21kworker/u8:1219:10:301
3171022700,1sleep231655-21kworker/u8:900:37:332
3047522700,2sleep20-21swapper/221:24:492
2714122700,1sleep220932-21kworker/u8:523:25:232
1040122700,1sleep28893-21kworker/u8:223:55:242
2407522690,2sleep224069-21ssh21:10:292
1819822690,2sleep210143-21cyclictest00:10:322
1396822690,2sleep10-21swapper/100:02:101
1306322690,7sleep11804-1kworker/u9:220:40:451
1142322690,2sleep20-21swapper/220:37:322
2712322670,1sleep225231-21kworker/u8:222:20:372
2712322670,1sleep225231-21kworker/u8:222:20:362
2523522670,1sleep124731-21kworker/u8:319:50:221
874022660,2sleep30-21swapper/319:05:203
2188122660,1sleep118848-21kworker/u8:2500:19:031
850422650,2sleep10-21swapper/121:45:131
530422650,2sleep20-21swapper/220:20:352
2791122650,2sleep10-21swapper/119:55:361
1079422650,1sleep17664-21kworker/u8:1620:35:301
2617422640,1sleep220933-21kworker/u8:623:23:102
1760022640,2sleep229799-21kworker/u8:822:01:472
987922630,2sleep10-21swapper/122:50:291
531622630,3sleep132334-1kworker/u9:321:38:141
2930122630,1sleep219163-21kworker/u8:6720:00:252
2912122630,5sleep119-21ksoftirqd/123:30:001
2298422630,3sleep122961-21ssh21:10:001
935422620,3sleep17558-1kworker/u9:023:54:191
2340322620,2sleep123363-21ssh22:15:011
1928122620,2sleep10-21swapper/123:10:101
1406422620,1sleep113506-21kworker/u8:2419:20:151
505622610,1sleep13816-21kworker/u8:623:45:221
505622610,1sleep13816-21kworker/u8:623:45:211
314622610,1sleep11803-21kworker/u8:920:15:321
307622610,1sleep11228-21kworker/u8:423:40:321
426222600,2sleep20-21swapper/221:35:292
2189222600,2sleep20-21swapper/219:40:262
1851322600,1sleep117253-21kworker/u8:419:30:281
2587622590,1sleep218848-21kworker/u8:2500:25:392
2266622590,3sleep122658-21ssh00:20:201
2266622590,3sleep122658-21ssh00:20:201
1997522590,2sleep20-21swapper/222:06:062
1886522590,2sleep118861-21ssh22:05:191
1418722590,7sleep119-21ksoftirqd/120:45:161
1418722590,7sleep119-21ksoftirqd/120:45:161
1397322590,2sleep20-21swapper/220:45:142
1397322590,2sleep20-21swapper/220:45:132
1353822590,2sleep129799-21kworker/u8:821:55:141
1353822590,2sleep129799-21kworker/u8:821:55:141
3240922580,6sleep232334-1kworker/u9:321:27:092
2993822580,2sleep10-21swapper/120:00:361
2936922580,1sleep128582-21kworker/u8:223:30:111
2915022580,2sleep10-21swapper/121:20:331
120622580,4sleep226589-1kworker/u9:320:10:302
714422570,2sleep20-21swapper/220:25:342
2351022570,2sleep10-21swapper/121:10:201
1638722570,2sleep10-21swapper/123:04:351
1591222570,2sleep20-21swapper/219:25:182
38822560,2sleep20-21swapper/222:32:142
3180522560,3sleep231803-21ntpq20:05:272
3180522560,3sleep231803-21ntpq20:05:272
2276022550,2sleep20-21swapper/223:15:382
2043122550,1sleep219162-21kworker/u8:6619:35:272
170922550,1sleep121006-21kworker/u8:120:10:531
1347222550,2sleep10-21swapper/119:16:331
1092522550,2sleep20-21swapper/222:52:512
929822540,2sleep20-21swapper/219:05:322
901022540,1sleep13927-21kworker/u8:2020:30:351
723522540,2sleep20-21swapper/223:50:052
2654722540,3sleep2251ksoftirqd/221:15:272
1363622540,1sleep213493-21kworker/u8:319:18:152
482022530,3sleep24813-21ssh22:40:382
2721122530,2sleep10-21swapper/121:16:281
251522530,5sleep132332-21kworker/u8:421:31:591
2269022530,3sleep122684-21ssh23:15:331
1311822530,2sleep20-21swapper/222:56:212
1905822520,1sleep119012-21kworker/u8:3020:57:381
324522510,2sleep21804-1kworker/u9:220:15:332
3091922510,6sleep225-21ksoftirqd/222:29:572
2350422510,1sleep122876-21kworker/u8:1019:45:151
2062422510,2sleep10-21swapper/119:35:381
1792822510,2sleep20-21swapper/220:55:222
1580922510,2sleep20-21swapper/220:50:112
2358222500,3sleep217256-1kworker/u9:019:45:162
1778722500,1sleep217253-21kworker/u8:419:30:172
1302322500,1sleep18391-21kworker/u8:1222:55:551
1153522500,2sleep10-21swapper/123:57:401
234222490,2sleep20-21swapper/221:31:122
2292722490,1sleep122875-21kworker/u8:919:43:021
3177022480,1sleep131655-21kworker/u8:900:37:481
3081722480,1sleep124917-21kworker/u8:521:25:161
2786522480,1sleep221006-21kworker/u8:119:55:332
2393022480,2sleep20-21swapper/200:21:412
2393022480,2sleep20-21swapper/200:21:412
1706522480,2sleep10-21swapper/120:50:471
2101622470,1sleep119013-21kworker/u8:3121:03:571
2930722450,3sleep129306-21ssh00:33:101
2455222450,2sleep124539-21ssh22:15:321
567822430,1sleep23816-21kworker/u8:623:45:352
567822430,1sleep23816-21kworker/u8:623:45:352
1531622410,1sleep211650-21kworker/u8:1819:20:522
2226121410,2sleep30-21swapper/300:20:013
915621360,2sleep30-21swapper/322:50:153
52622450,2sleep30-21swapper/320:20:323
118612400,2sleep30-21swapper/320:40:023
251512340,8sleep30-21swapper/321:13:353
39712310,8sleep30-21swapper/320:17:433
208612280,1sleep30-21swapper/319:35:403
10148992819,5cyclictest220472sleep322:10:373
5322270,1sleep30-21swapper/322:32:563
233122260,2sleep30-21swapper/323:16:353
206942260,2sleep30-21swapper/322:09:203
243222250,2sleep30-21swapper/300:23:313
243222250,2sleep30-21swapper/300:23:313
161722250,2sleep30-21swapper/300:05:503
316512240,2sleep30-21swapper/323:35:013
19302240,2sleep30-21swapper/320:13:243
115742240,3sleep30-21swapper/319:10:443
50142230,2sleep30-21swapper/321:36:563
246092230,2sleep30-21swapper/319:46:023
208402230,2sleep30-21swapper/323:11:533
190212230,2sleep30-21swapper/300:12:293
150712230,12sleep3301rcuc/323:00:323
94602220,2sleep30-21swapper/323:54:493
249922220,2sleep30-21swapper/322:15:553
228282220,2sleep30-21swapper/321:08:413
175762220,2sleep30-21swapper/322:01:403
124832220,11sleep30-21swapper/321:51:273
97462210,2sleep30-21swapper/323:55:053
77452210,2sleep30-21swapper/320:28:283
66772210,2sleep30-21swapper/323:48:383
66772210,2sleep30-21swapper/323:48:373
290312210,2sleep30-21swapper/323:29:453
190032210,2sleep30-21swapper/320:57:033
283522200,2sleep30-21swapper/319:56:393
10148992013,4cyclictest177572sleep319:30:153
40662190,8sleep3301rcuc/323:43:073
138522190,2sleep30-21swapper/322:59:383
54712180,7sleep3301rcuc/322:42:053
204112180,2sleep30-21swapper/321:00:383
153602180,7sleep3301rcuc/321:58:113
153602180,7sleep3301rcuc/321:58:103
74072170,7sleep3301rcuc/321:41:093
172062170,7sleep3301rcuc/319:26:283
145602170,7sleep3301rcuc/320:45:223
145602170,7sleep3301rcuc/320:45:223
139032170,7sleep3301rcuc/300:01:523
80862160,6sleep3301rcuc/322:46:243
32992160,6sleep3301rcuc/322:38:423
292392160,5sleep3301rcuc/321:20:393
278992160,6sleep3301rcuc/321:19:393
274982160,6sleep3301rcuc/322:20:463
274982160,6sleep3301rcuc/322:20:453
17882160,6sleep3301rcuc/323:39:213
176762160,6sleep3301rcuc/323:05:333
1014899169,5cyclictest31-21ksoftirqd/300:25:163
98222150,4sleep3301rcuc/321:45:433
81252150,5sleep3301rcuc/320:30:133
326162150,5sleep3301rcuc/321:28:073
302042150,5sleep3301rcuc/322:26:373
261642150,5sleep3301rcuc/323:23:073
223472150,5sleep3301rcuc/319:40:353
121422150,5sleep3301rcuc/320:40:193
318782140,4sleep3301rcuc/320:05:323
318782140,4sleep3301rcuc/320:05:323
304102140,5sleep3301rcuc/320:00:503
302762140,2sleep30-21swapper/300:35:213
260022140,4sleep3301rcuc/319:50:363
18472140,2sleep30-21swapper/321:30:363
170932140,4sleep3301rcuc/320:51:083
153752140,4sleep3301rcuc/319:21:373
136302140,3sleep3301rcuc/319:18:123
1014899147,5cyclictest31-21ksoftirqd/300:30:313
25169293,2sleep00-21swapper/021:13:430
10027293,2sleep00-21swapper/019:09:370
9034282,2sleep00-21swapper/023:52:540
8480282,2sleep00-21swapper/021:45:100
8419282,2sleep00-21swapper/022:47:540
7561282,2sleep00-21swapper/020:26:210
6551282,2sleep00-21swapper/023:48:030
6551282,2sleep00-21swapper/023:48:020
5990282,2sleep00-21swapper/020:24:370
4787282,2sleep00-21swapper/021:35:530
4003282,2sleep00-21swapper/020:18:090
32464282,2sleep00-21swapper/021:27:240
32149282,2sleep00-21swapper/000:39:330
30689282,2sleep00-21swapper/023:30:490
304282,2sleep00-21swapper/022:31:540
30326282,2sleep00-21swapper/022:27:110
29658282,2sleep00-21swapper/021:21:050
29599282,2sleep00-21swapper/000:34:310
2886282,2sleep00-21swapper/022:36:480
28632282,2sleep00-21swapper/023:27:550
27284282,2sleep00-21swapper/021:16:470
26753282,2sleep00-21swapper/000:28:030
2605282,2sleep00-21swapper/021:32:240
25166282,2sleep00-21swapper/022:16:460
24221282,2sleep00-21swapper/000:23:050
24221282,2sleep00-21swapper/000:23:050
23344283,2sleep00-21swapper/023:16:450
22959282,2sleep00-21swapper/019:43:260
22629282,2sleep00-21swapper/021:06:140
22487282,2sleep00-21swapper/022:11:020
21992281,2sleep00-21swapper/000:19:350
21107282,2sleep00-21swapper/019:38:320
20979282,2sleep00-21swapper/021:03:300
20680282,2sleep00-21swapper/023:11:110
20313282,2sleep00-21swapper/022:07:330
19478282,2sleep00-21swapper/000:14:370
19308282,2sleep00-21swapper/019:34:020
18239282,2sleep00-21swapper/023:06:320
17366283,2sleep00-21swapper/019:28:220
16723282,2sleep00-21swapper/020:50:380
16716282,2sleep00-21swapper/000:08:180
15969282,2sleep00-21swapper/023:02:390
14970282,2sleep00-21swapper/019:20:390
13779282,2sleep00-21swapper/000:01:180
13586282,2sleep00-21swapper/019:17:360
13378282,2sleep00-21swapper/022:57:310
11737282,2sleep00-21swapper/019:12:430
11146282,2sleep00-21swapper/023:55:550
10637282,2sleep00-21swapper/022:51:330
9399271,2sleep00-21swapper/020:31:080
7622271,2sleep00-21swapper/021:42:160
5899271,2sleep00-21swapper/022:44:040
3906271,2sleep00-21swapper/023:42:240
29170271,2sleep00-21swapper/020:00:240
27900271,2sleep00-21swapper/019:55:360
25828271,2sleep00-21swapper/023:21:320
25201271,2sleep00-21swapper/019:50:220
23327272,2sleep00-21swapper/019:45:070
1884272,2sleep00-21swapper/020:12:540
17915271,2sleep00-21swapper/022:03:150
15501272,2sleep00-21swapper/020:49:190
15501272,2sleep00-21swapper/020:49:180
15254271,2sleep00-21swapper/021:57:400
15254271,2sleep00-21swapper/021:57:390
13389272,2sleep00-21swapper/020:41:010
13193272,2sleep00-21swapper/021:54:460
11255272,2sleep00-21swapper/020:36:100
32268261,2sleep00-21swapper/020:06:020
32268261,2sleep00-21swapper/020:06:020
27719260,2sleep00-21swapper/022:21:480
27719260,2sleep00-21swapper/022:21:480
19005261,2sleep00-21swapper/020:57:060
1910250,2sleep00-21swapper/023:39:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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