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2026-07-15 - 07:05
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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 Jul 15, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1372923960,1sleep112893-21kworker/u8:621:50:141
341923910,2sleep22297-21kworker/u8:019:55:322
3228423880,2sleep20-21swapper/222:30:252
3228223750,1sleep131195-21kworker/u8:622:30:241
633623660,2sleep225-21ksoftirqd/220:05:152
471723560,2sleep14706-21apt-get20:00:181
265423520,1sleep231195-21kworker/u8:622:35:292
265423520,1sleep231195-21kworker/u8:622:35:282
1201623380,2sleep212003-21ssh22:55:282
915723290,2sleep10-21swapper/122:50:161
2064123260,1sleep119429-21kworker/u8:300:25:211
2064123260,1sleep119429-21kworker/u8:300:25:211
472023180,1sleep23955-21kworker/u8:1920:00:192
1461923130,2sleep10-21swapper/123:00:431
3120823120,2sleep20-21swapper/222:27:342
1917323050,2sleep10-21swapper/123:10:361
2900223020,1sleep128876-21kworker/u8:1922:22:581
2415123020,2sleep2121rcu_preempt23:20:582
2926222950,2sleep10-21swapper/119:35:291
1398422950,5sleep213943-21apt-get23:00:222
2183022940,2sleep10-21swapper/123:15:421
1640622920,2sleep10-21swapper/100:15:361
349322880,2sleep10-21swapper/119:55:381
2351422880,1sleep122394-21kworker/u8:3920:55:341
2896122870,2sleep20-21swapper/219:35:212
1799722870,2sleep20-21swapper/220:40:212
1364822870,1sleep112483-21kworker/u8:200:10:171
1117222870,1sleep25581-21kworker/u8:1100:05:162
342422850,1sleep21140-21kworker/u8:023:47:062
2032722850,6sleep225-21ksoftirqd/219:10:002
3265622840,1sleep127218-21kworker/u8:121:20:191
2805222840,2sleep20-21swapper/222:20:312
1972422840,3sleep112667-21kworker/u8:422:02:291
1309422840,7sleep119-21ksoftirqd/120:25:201
2330822820,2sleep123302-21ssh00:30:361
2481422810,1sleep123275-21kworker/u8:119:20:411
2018722810,1sleep119990-21kworker/u8:419:09:191
621322800,2sleep20-21swapper/223:54:232
3051022800,2sleep230502-21ssh23:35:322
1444922800,2sleep10-21swapper/120:30:111
791222790,3sleep17911-21ssh21:35:461
2959422790,1sleep228903-21kworker/u8:223:35:012
2509922790,2sleep125098-21ssh22:15:151
2119822790,1sleep119987-21kworker/u8:219:10:351
1798022790,1sleep117195-21kworker/u8:820:40:201
3266822780,3sleep232667-21ssh21:20:202
3153322780,3sleep131227-21kworker/u8:523:38:301
1262022780,1sleep212385-21kworker/u8:120:25:012
2272122770,1sleep25855-21kworker/u8:1719:15:272
1633922770,1sleep213929-21kworker/u8:1220:35:222
929422760,4sleep2241rcuc/221:40:192
2648822760,2sleep10-21swapper/100:38:161
2550522760,2sleep20-21swapper/200:35:312
128922760,1sleep21140-21kworker/u8:023:42:532
3137822750,1sleep131191-21kworker/u8:222:28:221
2608922740,2sleep20-21swapper/219:25:322
2355122740,2sleep20-21swapper/220:55:392
2171022740,2sleep20-21swapper/222:06:112
1597422740,2sleep215970-21ssh00:15:202
986622730,3sleep19865-21ntp_states21:40:411
733122720,2sleep10-21swapper/122:45:321
917422710,1sleep25696-21kworker/u8:222:50:202
688322710,1sleep25576-21kworker/u8:723:55:192
1918422710,2sleep25696-21kworker/u8:223:10:362
1951922700,2sleep30-21swapper/319:05:363
499422690,1sleep11141-21kworker/u8:223:50:321
3038122690,4sleep119-21ksoftirqd/121:15:241
3038122690,4sleep119-21ksoftirqd/121:15:241
2277122690,2sleep10-21swapper/119:15:311
2186622690,2sleep10-21swapper/120:50:391
2186622690,2sleep10-21swapper/120:50:391
1929022690,2sleep10-21swapper/100:21:351
1492322690,2sleep20-21swapper/220:30:232
2285422680,2sleep10-21swapper/122:10:161
1512722680,2sleep20-21swapper/221:52:162
574522670,2sleep10-21swapper/121:31:121
2780122670,1sleep227220-21kworker/u8:521:10:142
2780122670,1sleep227220-21kworker/u8:521:10:142
2091422670,1sleep219429-21kworker/u8:300:25:262
2091422670,1sleep219429-21kworker/u8:300:25:252
1992122670,1sleep117197-21kworker/u8:1020:45:261
1698522670,1sleep15696-21kworker/u8:223:05:401
349622650,2sleep10-21swapper/123:47:261
3259622650,2sleep10-21swapper/119:45:331
1012722650,2sleep10-21swapper/120:15:271
950522640,3sleep29496-21ssh00:00:292
755022640,2sleep20-21swapper/221:35:392
2484422640,1sleep117452-21kworker/u8:023:24:141
2169222640,3sleep20-21swapper/220:50:322
2169222640,3sleep20-21swapper/220:50:322
1250322640,2sleep10-21swapper/100:06:561
642122630,1sleep15703-21kworker/u8:1322:45:011
612622630,1sleep21314-21kworker/u8:322:43:482
2005622630,1sleep212894-21kworker/u8:722:04:022
1934822630,5sleep225-21ksoftirqd/220:45:102
1850722630,2sleep214778-1kworker/u9:200:20:242
1799722630,2sleep217992-21sh22:00:012
1799722630,2sleep217992-21sh22:00:002
957922620,5sleep225-21ksoftirqd/220:15:152
1310922620,4sleep225-21ksoftirqd/220:25:212
30222610,2sleep132764-21ssh23:40:261
2909622610,1sleep127218-21kworker/u8:121:11:421
2909622610,1sleep127218-21kworker/u8:121:11:421
2868322610,2sleep10-21swapper/123:30:571
1633722610,2sleep13939-1kworker/u9:020:35:201
781722600,1sleep15581-21kworker/u8:1123:56:231
2702922600,2sleep20-21swapper/222:19:382
1504022600,4sleep225-21ksoftirqd/200:13:042
1151422600,1sleep210595-21kworker/u8:021:45:162
303922590,1sleep11337-21kworker/u8:021:25:411
2320422590,2sleep214778-1kworker/u9:200:30:292
1187622590,1sleep110648-21kworker/u8:620:20:331
2612822580,2sleep10-21swapper/121:05:111
2122222580,2sleep219986-1kworker/u9:019:10:372
1042922580,1sleep15576-21kworker/u8:700:02:501
917622570,2sleep20-21swapper/220:13:152
2672122570,5sleep119-21ksoftirqd/123:27:241
2344622570,3sleep223444-21ntpq22:10:292
2259022570,1sleep222250-21kworker/u8:1023:19:242
1623222570,1sleep212823-21kworker/u8:423:05:182
784022560,2sleep20-21swapper/222:46:102
3218922560,2sleep20-21swapper/219:45:192
3148322560,2sleep20-21swapper/219:42:202
3058122560,1sleep128213-21kworker/u8:419:40:191
262322560,3sleep128878-1kworker/u9:422:35:281
262322560,3sleep128878-1kworker/u9:422:35:271
2053922560,2sleep11881-21snmpd22:05:101
2830122550,2sleep10-21swapper/119:33:241
2599522550,2sleep20-21swapper/223:25:352
1310022550,1sleep112897-21kworker/u8:1021:48:291
222122540,4sleep225-21ksoftirqd/219:50:542
1249722540,1sleep15698-21kworker/u8:822:55:421
742022530,1sleep15842-21kworker/u8:420:06:381
2763222520,2sleep226573-21kworker/u8:119:30:272
862822510,1sleep17470-21kworker/u8:1020:10:371
385122510,3sleep23850-21rm21:27:592
567822500,2sleep20-21swapper/221:30:532
3206622490,2sleep20-21swapper/221:19:552
3206622490,2sleep20-21swapper/221:19:552
2509822490,3sleep125096-21ntpq21:00:291
177022490,1sleep1596-21kworker/u8:219:50:281
1596222490,2sleep10-21swapper/121:55:081
1596222490,2sleep10-21swapper/121:55:081
2671722470,2sleep10-21swapper/119:29:051
2498222470,2sleep20-21swapper/219:22:312
2552622460,2sleep20-21swapper/221:00:422
2719622450,2sleep20-21swapper/221:06:212
2598221290,2sleep30-21swapper/300:35:523
47252500,2chrt0-21swapper/320:00:193
18032430,2sleep30-21swapper/319:50:293
34272380,11sleep30-21swapper/319:55:333
3372320,2chrt0-21swapper/323:40:283
184882300,2sleep30-21swapper/323:10:163
93982280,2sleep30-21swapper/320:15:013
322262270,15sleep30-21swapper/322:30:083
209302270,2sleep30-21swapper/300:25:273
209302270,2sleep30-21swapper/300:25:273
224912260,2sleep30-21swapper/323:18:543
245962250,2sleep30-21swapper/322:14:003
100422250,13sleep30-21swapper/320:15:253
225932240,2sleep30-21swapper/300:30:143
91272230,2sleep30-21swapper/321:40:113
35942230,11sleep30-21swapper/323:47:523
266702230,12sleep30-21swapper/323:27:093
156652230,2sleep30-21swapper/320:33:023
296372220,2sleep30-21swapper/321:14:093
296372220,2sleep30-21swapper/321:14:093
283762220,2sleep30-21swapper/319:34:213
204782220,2sleep30-21swapper/320:46:573
128582220,2sleep30-21swapper/300:08:353
66512200,9sleep3301rcuc/320:05:243
106942190,9sleep3301rcuc/322:52:553
140292180,8sleep3301rcuc/320:27:513
103942180,2sleep30-21swapper/300:02:403
83382170,7sleep3301rcuc/323:58:503
315672170,7sleep3301rcuc/322:29:163
314572170,7sleep3301rcuc/319:42:023
275572170,6sleep3301rcuc/323:30:153
242072170,7sleep3301rcuc/320:59:423
206902170,7sleep3301rcuc/319:10:173
2033799176,6cyclictest0-21swapper/322:05:153
189582170,7sleep3301rcuc/320:43:193
79132160,5sleep3301rcuc/322:46:303
71082160,2sleep30-21swapper/321:35:213
61762160,6sleep3301rcuc/321:33:113
2033799169,4cyclictest120272sleep322:55:293
202642160,2sleep30-21swapper/322:04:593
193912160,6sleep3301rcuc/300:22:013
173582160,6sleep3301rcuc/323:05:583
172292160,6sleep3301rcuc/300:17:433
59972150,5sleep3301rcuc/322:43:133
55892150,5sleep3301rcuc/323:51:293
321982150,2sleep30-21swapper/319:45:193
311022150,5sleep3301rcuc/323:36:353
284992150,4sleep3301rcuc/322:20:433
267272150,5sleep3301rcuc/321:05:293
255612150,5sleep3301rcuc/321:01:073
228012150,4sleep30-21swapper/319:15:333
223142150,5sleep3301rcuc/320:51:383
223142150,5sleep3301rcuc/320:51:383
172542150,5sleep3301rcuc/320:37:363
151432150,5sleep3301rcuc/321:52:213
124422150,5sleep3301rcuc/320:23:173
316222140,5sleep3301rcuc/321:17:473
316222140,5sleep3301rcuc/321:17:473
297232140,4sleep3301rcuc/319:35:593
29382140,4sleep30-21swapper/321:25:313
262032140,4sleep3301rcuc/322:15:533
254202140,4sleep3301rcuc/319:25:053
244022140,2sleep30-21swapper/319:20:303
232202140,2sleep30-21swapper/323:20:173
2033799147,4cyclictest21302chrt22:35:143
2033799147,4cyclictest21302chrt22:35:133
2033799147,4cyclictest137612chrt23:00:033
2033799146,5cyclictest0-21swapper/321:45:053
2033799142,8cyclictest323992sleep321:20:143
169432140,2sleep30-21swapper/321:55:403
169432140,2sleep30-21swapper/321:55:393
134152140,5sleep3301rcuc/300:10:083
322592103,3sleep031758-21apt-get22:30:200
212302103,4sleep021288-21head20:50:230
212302103,4sleep021288-21head20:50:220
8025292,3sleep08030-21ssh21:36:150
32358292,3sleep032416-21memory19:45:260
24467292,3sleep024478-21ld19:20:370
9043282,2sleep00-21swapper/020:11:330
4096282,2sleep00-21swapper/019:58:450
3737282,2sleep00-21swapper/021:27:260
29143282,2sleep00-21swapper/023:33:030
24224282,2sleep00-21swapper/022:12:100
23534281,3sleep023537-21ntpq20:55:380
21954282,2sleep00-21swapper/023:16:230
20077282,2sleep00-21swapper/023:13:120
20008282,2sleep00-21swapper/022:03:450
17865282,2sleep00-21swapper/021:59:310
17865282,2sleep00-21swapper/021:59:300
17770282,2sleep00-21swapper/023:07:530
16840282,2sleep00-21swapper/000:16:010
15746282,2sleep00-21swapper/023:04:070
15605282,2sleep00-21swapper/021:54:360
13884283,2sleep00-21swapper/020:26:090
13377282,2sleep00-21swapper/021:49:460
13099282,2sleep00-21swapper/000:09:450
7668273,2sleep00-21swapper/020:09:440
5973272,2sleep00-21swapper/020:03:450
3870271,2sleep00-21swapper/023:49:110
31740271,2sleep00-21swapper/021:18:230
31740271,2sleep00-21swapper/021:18:220
30318271,2sleep00-21swapper/019:40:100
29031271,2sleep00-21swapper/022:23:070
28321272,2sleep00-21swapper/019:33:400
26840271,2sleep00-21swapper/000:39:570
26432271,2sleep00-21swapper/019:25:400
26388271,2sleep00-21swapper/022:16:430
25868272,2sleep00-21swapper/021:04:590
24455271,2sleep00-21swapper/023:22:260
24374271,2sleep00-21swapper/000:34:020
22056271,2sleep00-21swapper/000:28:470
22056271,2sleep00-21swapper/000:28:470
21803271,2sleep00-21swapper/022:06:340
21632272,2sleep00-21swapper/019:11:440
20702272,2sleep00-21swapper/020:49:450
19945272,2sleep00-21swapper/019:06:170
17709272,2sleep00-21swapper/020:40:040
17354272,2sleep00-21swapper/020:38:550
1345271,2sleep00-21swapper/023:43:080
13162271,2sleep00-21swapper/022:58:470
12253271,2sleep00-21swapper/020:20:580
1149271,2sleep00-21swapper/021:21:110
10878271,2sleep00-21swapper/022:53:460
8573260,3sleep08574-21ssh00:00:000
5619261,2sleep00-21swapper/022:41:300
29969261,2sleep00-21swapper/019:39:070
27152262,2sleep00-21swapper/021:05:510
23255261,2sleep00-21swapper/019:16:540
2312262,2sleep00-21swapper/019:51:570
15578261,2sleep00-21swapper/020:31:550
10608261,2sleep00-21swapper/000:03:410
10590251,2sleep00-21swapper/020:15:470
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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