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2025-12-24 - 17:47
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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 Wed Dec 24, 2025 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2014523710,2sleep211768-1kworker/u9:308:40:162
855823680,8sleep225-21ksoftirqd/208:10:142
2014423600,1sleep119433-21kworker/u8:1508:40:161
1804123430,1sleep217347-21kworker/u8:408:35:112
3268723260,4sleep226411-21kworker/2:111:20:282
2292223200,2sleep222913-21ssh11:00:292
2550223160,2sleep125493-21ssh11:05:301
2550223160,2sleep125493-21ssh11:05:301
309623100,2sleep13026-21ssh10:20:441
1782723040,2sleep20-21swapper/211:55:102
306523030,1sleep22100-21kworker/u8:412:30:162
1675922990,1sleep113644-21kworker/u8:808:30:571
2119022940,2sleep10-21swapper/107:15:281
1452522920,1sleep213284-21kworker/u8:1509:40:202
1115822910,7sleep2241rcuc/209:33:452
2495422900,1sleep119923-21kworker/u8:107:25:341
457222890,2sleep20-21swapper/211:29:172
2988222880,1sleep129135-21kworker/u8:1207:40:171
2988222880,1sleep129135-21kworker/u8:1207:40:171
1597322880,2sleep215963-21ssh11:50:312
1256122870,1sleep211765-21kworker/u8:208:20:192
935022860,2sleep10-21swapper/108:10:291
1865022860,1sleep218060-21kworker/u8:907:10:152
2042622840,2sleep120412-21ssh10:55:291
1916222840,1sleep118056-21kworker/u8:307:10:221
1859522840,2sleep10-21swapper/111:55:341
2169122820,1sleep221119-21kworker/u8:310:59:282
609622810,2sleep2251ksoftirqd/210:27:122
388922800,2sleep10-21swapper/107:55:421
2821622800,1sleep125150-21kworker/u8:609:00:261
1764122800,2sleep217631-21ssh09:45:312
1230722800,2sleep212246-21ssh10:40:182
405322790,2sleep20-21swapper/209:20:012
2370422790,1sleep122004-21kworker/u8:612:05:311
595022780,4sleep14191-21kworker/u8:211:30:361
3116422770,1sleep120927-21kworker/u8:010:13:201
923722760,2sleep10-21swapper/111:37:361
2858822760,1sleep127265-21kworker/u8:007:35:321
2062622740,1sleep218388-21kworker/u8:809:50:532
1741522740,1sleep16078-21kworker/u8:410:50:231
763022720,3sleep2241rcuc/209:25:362
3040722720,2sleep20-21swapper/212:20:112
1728622720,2sleep10-21swapper/111:54:481
3056322710,2sleep130562-21ssh11:15:351
291022710,1sleep228502-21kworker/u8:210:20:402
928222700,7sleep13330-21kworker/u8:1109:30:181
3262822700,2sleep2121rcu_preempt10:15:302
2440622700,1sleep221530-21kworker/u8:408:50:222
2303222700,2sleep123031-21ssh11:00:361
1490122700,2sleep20-21swapper/210:45:212
1033022700,2sleep10-21swapper/110:35:311
1033022700,2sleep10-21swapper/110:35:311
2759922690,5sleep122002-21kworker/u8:312:15:001
1098322690,3sleep14190-21kworker/u8:011:40:331
2259122680,1sleep120927-21kworker/u8:009:55:271
580922670,1sleep24315-21kworker/u8:208:00:372
2536322670,3sleep225356-21apt-get12:10:152
179622670,5sleep225-21ksoftirqd/207:50:312
2643522660,2sleep20-21swapper/210:04:442
2643522660,2sleep20-21swapper/210:04:442
1675922660,2sleep116758-21ssh09:45:141
754722650,2sleep17539-21ssh09:25:321
3148322650,1sleep131008-21kworker/u8:1507:45:121
1928322650,2sleep119282-21ssh09:50:161
1732222650,1sleep213741-21kworker/u8:910:50:192
1346022650,2sleep213457-21ssh11:45:332
1346022650,2sleep213457-21ssh11:45:332
1269822650,2sleep10-21swapper/109:35:451
777222640,1sleep16078-21kworker/u8:410:30:281
582822640,2sleep228812-1kworker/u9:012:35:192
2680122640,1sleep118059-21kworker/u8:807:30:371
1681522640,1sleep213644-21kworker/u8:808:31:012
1454422640,6sleep119-21ksoftirqd/110:45:121
1426322640,2sleep114262-21ssh09:40:141
1398222640,2sleep10-21swapper/108:25:001
47622630,1sleep222002-21kworker/u8:312:25:142
330922630,3sleep13308-21df12:30:211
2973422630,2sleep10-21swapper/112:18:171
2877622630,1sleep118580-21kworker/u8:1311:12:221
2794822630,1sleep218580-21kworker/u8:1311:10:302
511022620,1sleep13330-21kworker/u8:1109:20:371
3057522620,2sleep221117-1kworker/u9:011:15:362
980422610,2sleep20-21swapper/210:35:242
980422610,2sleep20-21swapper/210:35:242
77922610,3sleep1780-21hddtemp_smartct12:25:211
3085022610,2sleep20-21swapper/210:11:512
2828622610,2sleep20-21swapper/209:00:272
2653422610,1sleep125150-21kworker/u8:608:55:351
2653422610,1sleep125150-21kworker/u8:608:55:351
1033322610,1sleep24190-21kworker/u8:011:40:182
528522600,1sleep228732-21kworker/u8:311:30:212
3214322600,6sleep121532-1kworker/u9:009:10:321
3020222600,1sleep225150-21kworker/u8:609:05:302
2925522600,1sleep222002-21kworker/u8:312:16:012
2685622600,1sleep225149-21kworker/u8:308:55:402
2685622600,1sleep225149-21kworker/u8:308:55:402
239922600,5sleep1181rcuc/109:15:351
1797122600,1sleep112249-21kworker/u8:407:06:241
266722590,2sleep12663-21aten2_rfpower_v11:25:181
2464822590,1sleep221116-21kworker/u8:111:05:152
2464822590,1sleep221116-21kworker/u8:111:05:142
1440222590,1sleep113645-21kworker/u8:1108:25:221
1421622590,1sleep113741-21kworker/u8:910:44:481
1001722590,8sleep225-21ksoftirqd/211:40:022
788422580,1sleep17189-21kworker/u8:1612:40:001
3012522580,2sleep10-21swapper/109:05:241
2705122580,2sleep127047-21ssh10:05:191
2681222580,1sleep219926-21kworker/u8:507:30:372
2417422580,1sleep121530-21kworker/u8:408:50:201
904422570,2sleep29043-21ssh10:34:142
514422570,2sleep10-21swapper/108:00:201
2589822570,2sleep10-21swapper/110:02:101
2589822570,2sleep10-21swapper/110:02:091
2222822570,2sleep211768-1kworker/u9:308:45:192
1396722570,2sleep16740-21kworker/u8:111:46:001
1396722570,2sleep16740-21kworker/u8:111:46:001
1346622570,7sleep21131-1kworker/u9:209:37:472
472522560,2sleep130979-21diskmemload10:25:171
2496822560,2sleep219925-1kworker/u9:107:25:362
2315322560,1sleep118059-21kworker/u8:807:20:391
2270822560,1sleep220927-21kworker/u8:009:55:362
1952722560,2sleep10-21swapper/108:38:461
2814422550,1sleep220927-21kworker/u8:010:06:012
2120222550,2sleep10-21swapper/112:00:291
1726122550,2sleep230139-1kworker/u9:007:05:252
511522540,2sleep21131-1kworker/u9:209:20:382
319922540,1sleep230997-21kworker/u8:007:55:272
2358522540,1sleep117352-21kworker/u8:1208:50:011
821422530,1sleep26197-21kworker/u8:1608:09:022
3258622530,2sleep20-21swapper/209:10:482
229322530,1sleep12242-21kworker/u8:607:52:071
2366222520,2sleep223660-21ntpq12:05:282
2121722520,2sleep20-21swapper/212:00:302
2120922520,2sleep221207-21ntpq07:15:292
90722500,3sleep1903-21ssh11:20:431
2307122500,2sleep20-21swapper/207:20:322
1066922500,2sleep10-21swapper/108:15:211
741622460,1sleep16202-21kworker/u8:2108:05:281
3129022440,2sleep131282-21ssh12:20:321
3050822440,1sleep229135-21kworker/u8:1207:40:302
3050822440,1sleep229135-21kworker/u8:1207:40:302
93222430,5sleep1931-21ssh10:16:541
1163522430,1sleep26202-21kworker/u8:2108:15:422
1751822420,2sleep30-21swapper/307:05:333
3228722410,3sleep226212-21kworker/2:007:45:302
2927622400,1sleep229134-21kworker/u8:1107:38:572
1494222390,2sleep20-21swapper/208:25:302
846121190,2sleep30-21swapper/311:35:373
235632630,1chrt0-21swapper/307:21:433
284072410,2sleep30-21swapper/310:07:153
255112310,2sleep30-21swapper/308:55:023
310112290,3sleep3301rcuc/307:42:173
310112290,3sleep3301rcuc/307:42:163
169932270,2sleep30-21swapper/308:31:103
207932260,1sleep30-21swapper/312:00:233
148902240,2sleep30-21swapper/309:40:253
314842230,12sleep3301rcuc/311:18:183
59802200,7sleep3301rcuc/311:30:383
49972200,7sleep3301rcuc/309:20:313
38832200,10sleep3301rcuc/311:26:083
44102190,2sleep30-21swapper/312:30:583
230602190,7sleep3301rcuc/311:00:383
31842180,8sleep3301rcuc/309:16:493
30302180,3sleep30-21swapper/307:55:233
256942180,8sleep3301rcuc/310:01:123
256942180,8sleep3301rcuc/310:01:123
74582170,6sleep3301rcuc/312:38:233
48672170,7sleep3301rcuc/308:00:113
313142170,7sleep3301rcuc/310:14:023
29362170,7sleep3301rcuc/310:20:423
289972170,7sleep3301rcuc/309:03:373
256402170,7sleep3301rcuc/308:55:063
256402170,7sleep3301rcuc/308:55:063
247712170,4sleep3301rcuc/307:25:233
216312170,7sleep3301rcuc/307:15:513
185302170,7sleep3301rcuc/307:10:043
18352991710,4cyclictest255962sleep311:05:373
18352991710,4cyclictest255962sleep311:05:373
120252170,7sleep3301rcuc/310:40:073
8932160,6sleep3301rcuc/307:50:133
87422160,6sleep3301rcuc/310:32:523
321182160,6sleep3301rcuc/309:10:303
320882160,6sleep3301rcuc/312:22:263
309042160,6sleep3301rcuc/309:09:203
293312160,6sleep3301rcuc/312:16:233
262902160,2sleep30-21swapper/312:10:363
245302160,6sleep3301rcuc/312:07:273
234422160,6sleep3301rcuc/308:48:313
215102160,6sleep3301rcuc/308:42:283
182212160,2sleep30-21swapper/309:46:273
159422160,6sleep3301rcuc/310:46:103
73122150,5sleep3301rcuc/308:05:253
67772150,2sleep30-21swapper/309:25:183
59062150,5sleep3301rcuc/310:26:203
216212150,3sleep3301rcuc/310:59:093
21312150,5sleep3301rcuc/312:27:053
193782150,5sleep3301rcuc/308:36:553
1835299158,4cyclictest323632sleep311:20:093
1835299158,4cyclictest193562chrt09:50:183
179662150,4sleep3301rcuc/310:50:333
15002150,5sleep3301rcuc/310:19:213
134182150,2sleep30-21swapper/311:45:303
134182150,2sleep30-21swapper/311:45:303
132972150,2sleep30-21swapper/308:20:373
114562150,5sleep3301rcuc/311:40:593
94792140,4sleep3301rcuc/310:35:093
94792140,4sleep3301rcuc/310:35:093
4762140,5sleep3301rcuc/307:48:233
277532140,4sleep3301rcuc/307:35:043
273832140,2sleep30-21swapper/311:10:193
217482140,4sleep3301rcuc/309:55:043
186742140,4sleep3301rcuc/311:55:363
1835299147,3cyclictest85482chrt08:10:123
172192140,5sleep3301rcuc/311:54:303
143792140,4sleep3301rcuc/308:25:203
120982140,4sleep3301rcuc/309:35:263
116952140,4sleep3301rcuc/308:16:223
107262140,5sleep3301rcuc/309:31:453
267202130,2sleep30-21swapper/307:30:313
6397293,2sleep00-21swapper/009:25:000
2391293,2sleep00-21swapper/007:53:250
9621282,2sleep00-21swapper/011:39:250
8811282,2sleep00-21swapper/009:29:340
8323282,2sleep00-21swapper/010:30:570
8006282,2sleep00-21swapper/008:06:230
6356282,2sleep010-21ksoftirqd/011:30:520
5971282,2sleep00-21swapper/010:26:390
4581282,2sleep00-21swapper/007:59:560
4004282,2sleep00-21swapper/011:26:420
365282,2sleep00-21swapper/009:11:550
3482282,2sleep00-21swapper/010:21:470
31626282,2sleep00-21swapper/011:19:010
3040282,2sleep00-21swapper/009:16:100
29601282,2sleep00-21swapper/012:17:410
29217283,2sleep00-21swapper/007:38:120
27172282,2sleep00-21swapper/012:13:030
25949282,2sleep00-21swapper/011:05:460
25949282,2sleep00-21swapper/011:05:460
25069282,2sleep00-21swapper/008:50:540
24346282,2sleep00-21swapper/012:06:360
23665282,2sleep00-21swapper/009:58:310
23584283,2sleep00-21swapper/007:21:560
23250282,2sleep00-21swapper/008:46:020
22828282,2sleep00-21swapper/011:00:280
21859282,2sleep00-21swapper/012:01:420
21698282,2sleep00-21swapper/008:44:460
21444282,2sleep00-21swapper/010:58:190
18947282,2sleep00-21swapper/009:49:510
1885282,2sleep00-21swapper/012:25:530
16664282,2sleep00-21swapper/007:05:110
16271282,2sleep00-21swapper/009:44:050
15993282,2sleep00-21swapper/010:46:230
15946282,2sleep00-21swapper/011:50:300
15436282,2sleep00-21swapper/008:26:370
13689282,2sleep00-21swapper/008:22:430
1242282,2sleep00-21swapper/010:18:100
10716282,2sleep00-21swapper/009:31:430
10367282,2sleep00-21swapper/011:40:210
9380271,2sleep00-21swapper/010:35:030
9380271,2sleep00-21swapper/010:35:030
8545272,2sleep00-21swapper/008:10:100
6961271,2sleep00-21swapper/012:36:100
6410271,2sleep00-21swapper/008:04:230
4752271,2sleep00-21swapper/012:32:330
32557271,2sleep00-21swapper/012:24:370
32255271,2sleep00-21swapper/007:45:280
31320271,2sleep00-21swapper/010:14:030
30906272,2sleep00-21swapper/007:41:070
30906272,2sleep00-21swapper/007:41:060
29354271,2sleep00-21swapper/009:05:090
28862271,3sleep028866-21ssh11:12:460
28652271,2sleep00-21swapper/010:08:250
28415271,2sleep00-21swapper/009:00:380
27345272,2sleep00-21swapper/007:32:570
26371271,2sleep00-21swapper/010:04:270
26371271,2sleep00-21swapper/010:04:270
25637272,2sleep00-21swapper/008:55:040
25637272,2sleep00-21swapper/008:55:040
21633272,2sleep00-21swapper/007:15:530
19997271,2sleep00-21swapper/007:13:230
19259272,2sleep00-21swapper/009:50:120
18862271,2sleep00-21swapper/010:53:000
1862271,2sleep00-21swapper/011:23:210
17461272,2sleep00-21swapper/008:33:490
14612271,2sleep00-21swapper/011:49:020
14612271,2sleep00-21swapper/011:49:020
13474271,2sleep00-21swapper/009:37:490
11687272,2sleep00-21swapper/008:16:160
25346262,2sleep00-21swapper/007:26:060
19316261,2sleep00-21swapper/008:36:080
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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