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2026-04-10 - 20:38
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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 Fri Apr 10, 2026 12:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3143323790,3sleep225-21ksoftirqd/209:40:132
37323730,2sleep10-21swapper/112:05:151
36523600,2sleep226519-1kworker/u9:012:05:122
819323360,2sleep30-21swapper/307:05:113
748423270,3sleep17480-21ssh12:20:211
1065023200,1sleep18773-21kworker/u8:2112:25:441
908523160,2sleep20-21swapper/212:23:152
1495823110,2sleep114951-21ssh12:35:341
1495823110,2sleep114951-21ssh12:35:341
3274123080,2sleep20-21swapper/208:16:272
3229923080,3sleep132298-21ssh12:04:471
1062423070,2sleep20-21swapper/207:10:342
448523050,2sleep24002-21apt-get08:30:192
1291323040,4sleep212909-21apt-get08:55:132
2367023030,1sleep222862-21kworker/u8:707:50:252
2297923030,2sleep10-21swapper/107:48:551
600022990,3sleep15941-21ssh12:15:421
1164422980,1sleep210547-21kworker/u8:1308:50:302
1164422980,1sleep210547-21kworker/u8:1308:50:292
1683622960,1sleep114445-21kworker/u8:1607:30:191
1168822950,1sleep110547-21kworker/u8:1308:50:331
1168822950,1sleep110547-21kworker/u8:1308:50:321
365922940,1sleep231927-21kworker/u8:711:00:382
365922940,1sleep231927-21kworker/u8:711:00:382
1352322940,2sleep10-21swapper/108:55:361
791922900,1sleep129650-21kworker/u8:111:10:221
641222870,2sleep20-21swapper/212:17:272
1976722860,1sleep115998-21kworker/u8:111:35:351
1331422850,3sleep20-21swapper/211:20:372
884622840,1sleep17652-21kworker/u8:507:05:331
1248522830,2sleep112483-21ssh12:30:221
649422820,1sleep231137-21kworker/u8:109:55:352
2898522820,1sleep220725-21kworker/u8:210:45:292
668922810,2sleep20-21swapper/208:35:292
2528722790,2sleep20-21swapper/209:25:282
1848222790,1sleep114045-21kworker/u8:1709:10:291
1530622780,3sleep20-21swapper/209:00:362
2522122770,2sleep10-21swapper/107:55:221
593722760,1sleep15645-21kworker/u8:208:35:001
2476722760,1sleep122859-21kworker/u8:407:55:011
115322760,2sleep231323-1kworker/u9:210:55:342
723422750,10sleep119-21ksoftirqd/109:57:281
1726622750,4sleep2251ksoftirqd/210:20:172
2677922740,1sleep113890-21kworker/u8:1110:40:301
2418522730,2sleep120367-21kworker/u8:711:45:281
1738822730,2sleep10-21swapper/110:20:201
1492222730,1sleep213358-21kworker/u8:112:35:302
1492222730,1sleep213358-21kworker/u8:112:35:302
118222730,2sleep11179-21ssh10:55:371
1899222720,2sleep10-21swapper/107:35:271
2712822700,3sleep1121rcu_preempt11:51:401
2123022700,1sleep213889-21kworker/u8:910:29:332
1880022700,3sleep218791-21munin-run11:35:002
1880022700,3sleep218791-21munin-run11:35:002
1484522700,1sleep213890-21kworker/u8:1110:15:142
1003922700,1sleep28777-21kworker/u8:2512:25:252
2143322690,6sleep219294-1kworker/u9:209:16:452
1066922690,1sleep18918-21kworker/u8:311:15:371
2074322680,3sleep120735-21ssh09:15:261
1034622680,2sleep10-21swapper/110:05:111
589422670,1sleep14364-21kworker/u8:011:05:311
3000922670,1sleep129650-21kworker/u8:110:48:221
2067622670,2sleep10-21swapper/107:40:291
1783122670,2sleep20-21swapper/209:10:132
1653022670,1sleep114436-21kworker/u8:707:30:021
824422660,1sleep26637-21kworker/u8:211:10:362
2427322650,2sleep224272-21ssh11:45:332
472022640,2sleep1191ksoftirqd/112:15:021
2716022640,2sleep20-21swapper/208:00:302
2636522640,2sleep10-21swapper/109:28:421
90522630,1sleep131137-21kworker/u8:109:44:451
488422630,1sleep219287-21kworker/u8:209:52:022
305722630,1sleep10-21swapper/111:00:251
305722630,1sleep10-21swapper/111:00:251
1570122630,4sleep113888-21kworker/u8:810:15:371
590922620,2sleep25900-21ssh11:05:322
2171122620,7sleep225-21ksoftirqd/207:45:132
1574822620,2sleep20-21swapper/211:26:242
1286122620,2sleep10-21swapper/107:17:401
1286122620,2sleep10-21swapper/107:17:401
1066222620,2sleep10-21swapper/107:10:361
842522610,2sleep20-21swapper/208:40:322
410222610,1sleep119287-21kworker/u8:209:50:251
3218822610,2sleep20-21swapper/212:04:142
2982322610,1sleep219293-21kworker/u8:809:35:292
2576122610,2sleep20-21swapper/210:39:382
2132822610,2sleep121325-21ssh11:40:151
195822610,1sleep219287-21kworker/u8:209:45:302
1868422610,5sleep2241rcuc/207:35:202
902622600,2sleep20-21swapper/210:00:422
2809222600,1sleep127219-21kworker/u8:411:55:091
1998022600,1sleep113890-21kworker/u8:1110:25:301
1672422600,1sleep10-21swapper/109:05:251
370622590,2sleep20-21swapper/208:26:282
3068322590,1sleep129530-21kworker/u8:208:10:321
2298722590,2sleep20-21swapper/209:20:232
2298722590,2sleep20-21swapper/209:20:222
1556722590,1sleep114044-21kworker/u8:1609:00:401
1098922590,2sleep20-21swapper/210:05:292
868022580,1sleep131137-21kworker/u8:110:00:301
402222580,2sleep10-21swapper/108:30:001
3128822580,1sleep120725-21kworker/u8:210:50:301
2800322580,2sleep10-21swapper/109:30:461
1419422580,1sleep113723-21kworker/u8:311:24:461
1261022580,2sleep231247-1kworker/u9:112:30:282
2786222570,1sleep127673-21kworker/u8:008:04:101
2597622570,1sleep221231-21kworker/u8:907:55:582
2059922570,2sleep20-21swapper/211:37:532
1558622570,2sleep20-21swapper/207:25:292
1333722570,1sleep19273-21kworker/u8:907:20:141
2437022560,1sleep119293-21kworker/u8:809:24:481
2437022560,1sleep119293-21kworker/u8:809:24:471
999122550,1sleep28907-21kworker/u8:5708:45:262
2290322550,1sleep213889-21kworker/u8:910:31:382
2290322550,1sleep213889-21kworker/u8:910:31:372
1096422550,1sleep26637-21kworker/u8:211:15:462
2859422540,2sleep20-21swapper/211:55:222
92022530,2sleep10-21swapper/108:20:161
3031222530,2sleep20-21swapper/208:10:192
2509022530,1sleep120726-21kworker/u8:310:36:161
2276922530,4sleep1181rcuc/110:31:011
2276922530,4sleep1181rcuc/110:31:011
1451922530,1sleep113723-21kworker/u8:311:25:101
1324822530,3sleep113242-21ssh10:10:311
1324822530,3sleep113242-21ssh10:10:311
1314322530,2sleep20-21swapper/210:10:242
1314322530,2sleep20-21swapper/210:10:242
2652922520,1sleep213724-21kworker/u8:511:50:322
1685322520,1sleep216840-21kworker/u8:007:30:292
2840922510,1sleep122861-21kworker/u8:608:05:061
3267222500,2sleep10-21swapper/108:15:411
2286922500,1sleep215999-21kworker/u8:211:43:002
1240222500,2sleep23298-1kworker/u9:207:15:352
1240222500,2sleep23298-1kworker/u9:207:15:352
878822490,2sleep20-21swapper/207:05:302
2897822490,1sleep221236-21kworker/u8:1308:05:332
2731222490,1sleep225329-21kworker/u8:410:41:152
2068722490,1sleep217945-21kworker/u8:107:40:302
1061122490,2sleep10-21swapper/108:47:351
835622480,1sleep17480-21kworker/u8:308:40:271
2947122480,2sleep10-21swapper/109:35:211
1717522480,1sleep214046-21kworker/u8:1809:05:382
1358522480,1sleep29273-21kworker/u8:907:20:182
3136022470,1sleep220725-21kworker/u8:210:50:362
194122470,1sleep1336-21kworker/u8:409:45:301
612122460,1sleep15644-21kworker/u8:108:35:171
1783722460,4sleep1181rcuc/111:30:381
1783722460,4sleep1181rcuc/111:30:371
2867022450,1sleep219287-21kworker/u8:209:33:572
426322420,1sleep23976-21kworker/u8:312:12:572
205222420,2sleep20-21swapper/208:21:412
168382730,2chrt0-21swapper/307:30:233
306682340,2sleep30-21swapper/312:00:183
37692320,8sleep30-21swapper/308:27:173
83392290,2sleep30-21swapper/310:00:203
59262260,2sleep30-21swapper/311:05:333
266782240,13sleep30-21swapper/309:30:003
138772240,2sleep30-21swapper/312:34:303
122192240,2sleep30-21swapper/307:15:243
122192240,2sleep30-21swapper/307:15:243
99852230,2sleep30-21swapper/311:15:103
87062230,2sleep30-21swapper/312:21:323
63572230,2sleep30-21swapper/312:17:123
4392230,2sleep30-21swapper/309:42:353
261572230,2sleep30-21swapper/307:58:173
242902230,2sleep30-21swapper/309:24:263
242902230,2sleep30-21swapper/309:24:253
20002230,2sleep3301rcuc/308:21:033
183792230,2sleep30-21swapper/310:21:383
93252220,2sleep30-21swapper/311:14:133
56872220,2sleep30-21swapper/308:32:573
310502220,2sleep30-21swapper/308:10:413
30302220,2sleep30-21swapper/311:00:183
30302220,2sleep30-21swapper/311:00:183
294342220,2sleep30-21swapper/311:56:563
257392220,2sleep30-21swapper/310:39:303
228442220,2sleep30-21swapper/311:42:503
87762210,2sleep30-21swapper/308:40:413
25072210,2sleep30-21swapper/309:46:213
110982210,2sleep30-21swapper/307:10:503
106552210,2sleep30-21swapper/308:48:103
185622190,7sleep3301rcuc/309:10:343
155402180,7sleep3301rcuc/307:25:263
9640991710,4cyclictest109422sleep310:05:273
74442170,7sleep3301rcuc/309:58:313
63872170,6sleep3301rcuc/308:35:223
45542170,2sleep30-21swapper/312:14:193
313692170,5sleep3301rcuc/310:50:373
269592170,7sleep3301rcuc/311:50:533
249912170,7sleep3301rcuc/311:47:153
218352170,4sleep30-21swapper/310:30:153
218352170,4sleep30-21swapper/310:30:153
153982170,6sleep3301rcuc/309:00:373
6692160,5sleep3301rcuc/310:55:193
308192160,6sleep3301rcuc/309:38:253
290912160,6sleep3301rcuc/308:05:433
223332160,2sleep30-21swapper/307:45:323
204892160,5sleep3301rcuc/309:15:213
196102160,6sleep3301rcuc/310:25:203
190642160,6sleep3301rcuc/311:35:133
155632160,5sleep3301rcuc/310:15:343
103202160,2sleep30-21swapper/312:25:293
37982150,5sleep3301rcuc/309:50:193
271772151,2sleep30-21swapper/308:00:313
264242150,2sleep30-21swapper/310:40:203
211792150,4sleep3301rcuc/307:41:403
21032150,4sleep3301rcuc/312:08:273
158222150,5sleep3301rcuc/312:38:013
158222150,5sleep3301rcuc/312:38:013
128312150,4sleep3301rcuc/310:10:173
128312150,4sleep3301rcuc/310:10:163
122652150,5sleep3301rcuc/308:53:003
122652150,5sleep3301rcuc/308:52:593
964099148,4cyclictest323202chrt08:15:353
964099147,5cyclictest31-21ksoftirqd/310:45:143
281892140,4sleep3301rcuc/309:31:363
238912140,2sleep3301rcuc/307:50:293
184232140,4sleep3301rcuc/307:35:053
168582140,2sleep30-21swapper/309:05:363
139422140,5sleep3301rcuc/311:23:273
138642140,5sleep3301rcuc/307:20:233
133832140,2sleep30-21swapper/308:55:313
174792130,3sleep30-21swapper/311:30:313
174792130,3sleep30-21swapper/311:30:313
145492130,2sleep30-21swapper/311:25:163
301172110,1sleep00-21swapper/010:48:530
4514293,2sleep00-21swapper/012:14:090
24639293,2sleep00-21swapper/007:54:290
18651292,2sleep00-21swapper/011:34:270
18651292,2sleep00-21swapper/011:34:270
16401293,2sleep00-21swapper/011:29:280
9343282,2sleep00-21swapper/011:14:190
9123282,2sleep00-21swapper/012:23:260
9026282,2sleep00-21swapper/008:43:130
8836282,2sleep00-21swapper/010:00:410
7361282,2sleep00-21swapper/009:58:050
6280282,2sleep00-21swapper/012:16:540
5752282,2sleep00-21swapper/008:33:490
4967282,2sleep00-21swapper/011:04:590
4967282,2sleep00-21swapper/011:04:590
32728281,2sleep00-21swapper/009:41:440
32101282,2sleep00-21swapper/010:52:360
29526282,2sleep00-21swapper/008:06:530
28759282,2sleep00-21swapper/009:34:250
26892282,2sleep00-21swapper/011:50:390
25440282,2sleep00-21swapper/011:49:260
23571282,2sleep00-21swapper/009:20:580
23571282,2sleep00-21swapper/009:20:570
23073282,2sleep00-21swapper/011:43:590
22958282,2sleep00-21swapper/007:48:380
21952281,3sleep021988-21ssh10:30:210
21952281,3sleep021988-21ssh10:30:210
21696282,2sleep00-21swapper/009:18:010
20785282,2sleep00-21swapper/010:27:260
18356282,2sleep00-21swapper/010:21:320
17203282,2sleep00-21swapper/009:05:540
1620282,2sleep00-21swapper/012:06:130
15909282,2sleep00-21swapper/010:15:410
15865282,2sleep00-21swapper/012:38:140
15865282,2sleep00-21swapper/012:38:140
15844283,2sleep00-21swapper/009:04:090
13827282,2sleep00-21swapper/011:22:570
13657282,2sleep00-21swapper/010:10:430
13657282,2sleep00-21swapper/010:10:430
12382282,2sleep00-21swapper/008:54:310
12382282,2sleep00-21swapper/008:54:300
12129282,2sleep00-21swapper/010:09:100
11664282,2sleep00-21swapper/012:29:510
9321271,2sleep00-21swapper/007:07:020
4663271,2sleep00-21swapper/009:51:010
32734273,2sleep00-21swapper/008:16:220
27841272,2sleep00-21swapper/008:03:540
26247272,2sleep00-21swapper/007:59:270
2194271,2sleep00-21swapper/008:22:450
2186271,2sleep00-21swapper/010:58:390
20318271,3sleep020325-21/usr/sbin/munin07:40:180
18529271,3sleep018539-21ntp_states09:10:320
16057272,2sleep00-21swapper/007:26:280
14425272,2sleep00-21swapper/007:21:460
13960272,2sleep00-21swapper/008:56:100
12778272,2sleep00-21swapper/007:16:430
12778272,2sleep00-21swapper/007:16:430
11594271,2sleep00-21swapper/011:18:100
11220272,2sleep00-21swapper/007:12:250
10573271,2sleep00-21swapper/008:47:060
7203261,2sleep00-21swapper/008:36:330
7174261,2sleep00-21swapper/011:09:410
3878262,2sleep00-21swapper/008:28:400
31169261,2sleep00-21swapper/008:12:070
19713261,2sleep00-21swapper/007:39:050
17931262,2sleep00-21swapper/007:31:530
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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