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2026-04-15 - 22:30
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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 all highest latencies:
System rackfslot4.osadl.org (updated Wed Apr 15, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1116623770,2sleep111165-21ssh09:10:361
502523330,3sleep15021-21ssh12:30:321
2206823230,1sleep120836-21kworker/u8:1108:05:351
196823130,1sleep129905-21kworker/u8:707:05:341
260023110,1sleep232506-21kworker/u8:808:45:212
260023110,1sleep232506-21kworker/u8:808:45:212
1965823100,2sleep10-21swapper/111:51:081
3171223050,2sleep20-21swapper/212:19:192
141923030,2sleep11401-21ssh10:00:291
1500522960,3sleep115003-21ssh09:20:091
1335722950,1sleep132242-21kworker/u8:1810:25:441
156222940,13sleep2241rcuc/211:11:052
2899622930,2sleep228968-21ssh09:50:222
279022920,2sleep10-21swapper/108:45:251
279022920,2sleep10-21swapper/108:45:241
682022910,2sleep10-21swapper/110:13:171
2798522910,1sleep123103-21kworker/u8:3809:48:241
1650722910,2sleep20-21swapper/207:50:192
2733722870,3sleep127339-21switchtime08:20:391
557322860,2sleep20-21swapper/207:15:362
424422860,7sleep2241rcuc/211:18:082
424422860,7sleep2241rcuc/211:18:082
490722840,4sleep22742-21cyclictest12:30:252
1201622840,2sleep10-21swapper/107:35:351
2181422830,1sleep220796-21kworker/u8:409:35:142
705322810,1sleep14109-21kworker/u8:1607:20:351
2871422800,2sleep20-21swapper/208:25:302
2871422800,2sleep20-21swapper/208:25:302
2564822800,2sleep1121rcu_preempt09:42:531
2717322790,1sleep225959-21kworker/u8:2208:20:362
1300822780,1sleep212469-21kworker/u8:407:40:142
2002822770,1sleep115757-21kworker/u8:208:00:281
1180722770,3sleep211768-21ssh11:35:172
616822760,1sleep24954-21kworker/u8:2108:55:392
2436122750,2sleep224357-21ssh09:40:172
1128822750,2sleep20-21swapper/210:21:392
590222740,1sleep24410-21kworker/u8:210:10:322
3223522740,2sleep10-21swapper/108:35:391
2770022730,1sleep226708-21kworker/u8:112:10:152
972422720,1sleep18626-21kworker/u8:211:30:181
2899822720,1sleep122956-21kworker/u8:1111:00:351
2600022720,1sleep222148-21kworker/u8:1312:05:322
1242822720,2sleep20-21swapper/209:14:592
2917522710,1sleep127685-21kworker/u8:209:50:241
2533522710,2sleep10-21swapper/108:15:331
1992322700,3sleep119917-21ssh10:40:361
1744922700,1sleep113597-21kworker/u8:110:35:331
834122690,1sleep17630-21kworker/u8:407:25:181
3208722690,1sleep127685-21kworker/u8:209:56:281
2912022690,2sleep129119-21uptime08:25:421
2912022690,2sleep129119-21uptime08:25:411
1621922690,2sleep10-21swapper/110:33:391
955322680,3sleep29509-21apt-get10:20:012
1744922680,2sleep20-21swapper/211:46:232
1727122680,2sleep117270-21ssh09:25:121
784222670,2sleep10-21swapper/112:36:391
784222670,2sleep10-21swapper/112:36:391
3127922670,1sleep222949-21kworker/u8:011:05:332
723422660,2sleep10-21swapper/111:25:151
432122660,2sleep24319-21cron07:15:002
224222660,2sleep20-21swapper/210:02:442
2195522660,2sleep20-21swapper/208:05:282
2139422660,2sleep218316-1kworker/u9:111:55:272
1898422660,2sleep214675-1kworker/u9:211:50:252
1659422660,2sleep20-21swapper/209:23:092
33522650,1sleep131875-21kworker/u8:311:10:161
2741922650,1sleep120689-21kworker/u8:610:57:081
361422640,1sleep123103-21kworker/u8:3810:05:291
784422630,2sleep20-21swapper/212:36:402
784422630,2sleep20-21swapper/212:36:402
1039122630,2sleep10-21swapper/107:30:321
449922620,1sleep11685-21kworker/u8:1408:50:311
33222620,3sleep1326-21ssh12:20:311
2440022620,2sleep224392-21ssh10:50:312
2019422620,2sleep120177-21ssh09:30:311
1932222620,3sleep219300-1kworker/u9:010:40:212
1488422620,1sleep114122-21kworker/u8:607:45:201
1321022620,1sleep24410-21kworker/u8:210:25:412
90622610,1sleep231332-21kworker/u8:212:21:172
562422610,3sleep15602-21ssh11:20:331
562422610,3sleep15602-21ssh11:20:331
2816122610,2sleep20-21swapper/209:49:142
2603422610,1sleep122148-21kworker/u8:1312:05:351
2379422610,2sleep123782-21apt-get10:50:131
2375122610,6sleep118316-1kworker/u9:112:00:331
2375122610,6sleep118316-1kworker/u9:112:00:331
1349122610,1sleep112976-21kworker/u8:311:39:061
3113922600,3sleep131126-21ssh11:05:251
2951222600,2sleep20-21swapper/211:01:152
2376822600,1sleep212976-21kworker/u8:312:00:342
2376822600,1sleep212976-21kworker/u8:312:00:342
1424522600,1sleep213688-21kworker/u8:411:40:202
1324422600,1sleep19184-21kworker/u8:2107:40:171
124722600,1sleep232501-21kworker/u8:408:40:352
493822590,1sleep24019-21kworker/u8:1011:20:142
493822590,1sleep24019-21kworker/u8:1011:20:142
3135822590,2sleep231350-21ssh09:55:242
2044522590,2sleep20-21swapper/208:00:462
1673822590,2sleep114675-1kworker/u9:211:45:251
944322580,9sleep1181rcuc/109:05:341
381422580,2sleep10-21swapper/111:16:071
381422580,2sleep10-21swapper/111:16:071
2079222580,1sleep119813-21kworker/u8:411:55:141
181922580,2sleep30-21swapper/307:05:243
1479522580,2sleep20-21swapper/210:30:202
431222570,1sleep14017-21kworker/u8:407:14:551
2361022570,2sleep218956-1kworker/u9:208:10:302
2321922570,1sleep123106-21kworker/u8:4009:37:151
2934022560,1sleep126734-21kworker/u8:1612:13:521
259622560,2sleep20-21swapper/212:25:272
117022560,1sleep132501-21kworker/u8:408:40:291
391822550,1sleep13345-21kworker/u8:4712:29:271
2788422550,1sleep222949-21kworker/u8:010:59:232
1650222550,1sleep115764-21kworker/u8:907:50:181
914122540,11sleep2241rcuc/207:26:152
573422540,2sleep15733-21diskstats08:55:211
3050222540,1sleep129246-21kworker/u8:208:30:361
300222540,3sleep23001-21ssh10:05:132
2510122540,1sleep224093-21kworker/u8:008:15:252
1445122540,2sleep20-21swapper/209:18:492
973622530,2sleep26345-21kworker/u8:1111:30:192
511322530,2sleep10-21swapper/107:15:231
1039822530,1sleep29190-21kworker/u8:2707:30:332
3160522520,1sleep131334-21kworker/u8:412:18:501
784422510,1sleep26345-21kworker/u8:1111:25:282
2179022510,1sleep220688-21kworker/u8:510:45:202
2013522510,2sleep220127-21ssh09:30:272
1139822510,1sleep132243-21kworker/u8:1910:22:111
706622500,2sleep20-21swapper/207:20:362
3247322500,1sleep229246-21kworker/u8:208:37:002
1906122500,1sleep218709-21kworker/u8:309:29:122
1148222500,20sleep29212-21kworker/u8:4907:35:162
882322490,1sleep16461-21kworker/u8:310:16:581
1570422490,2sleep20-21swapper/207:46:302
851922480,1sleep28278-21kworker/u8:4609:04:582
821222480,3sleep12742-21cyclictest09:01:361
2298922480,2sleep10-21swapper/110:47:311
1327522480,2sleep113266-21ssh09:15:281
283022470,1sleep231776-21kworker/u8:207:10:012
939622460,2sleep20-21swapper/209:05:322
1913522460,2sleep10-21swapper/107:58:391
1534822460,1sleep112976-21kworker/u8:311:42:001
439022450,2sleep20-21swapper/208:50:232
2354122450,2sleep119-21ksoftirqd/108:10:251
1739922420,2sleep20-21swapper/210:35:292
3102622400,1sleep229245-21kworker/u8:108:34:042
1892922390,1sleep215756-21kworker/u8:107:56:062
184112400,2sleep30-21swapper/309:26:033
64602370,1sleep30-21swapper/307:20:173
168012360,2sleep30-21swapper/309:24:053
9652310,2chrt0-21swapper/311:10:303
136862310,2sleep30-21swapper/311:40:013
247002290,2sleep30-21swapper/309:40:263
2746992722,3cyclictest301rcuc/307:55:363
2746992720,4cyclictest301rcuc/312:09:533
2746992720,4cyclictest301rcuc/308:58:053
2746992620,4cyclictest301rcuc/311:47:093
2746992620,4cyclictest301rcuc/310:41:193
2746992620,4cyclictest301rcuc/310:22:423
240462260,2sleep30-21swapper/309:40:013
79202250,2sleep30-21swapper/312:37:013
79202250,2sleep30-21swapper/312:37:013
66512250,2sleep30-21swapper/311:23:363
66512250,2sleep30-21swapper/311:23:363
2746992520,3cyclictest301rcuc/310:16:053
2746992520,3cyclictest301rcuc/309:50:573
2746992520,3cyclictest301rcuc/307:32:493
2746992519,4cyclictest301rcuc/311:05:483
2746992519,4cyclictest301rcuc/308:36:423
2746992517,5cyclictest301rcuc/307:19:163
59482240,2sleep30-21swapper/312:33:273
44262240,2sleep30-21swapper/310:07:323
2746992419,3cyclictest301rcuc/311:28:243
2746992419,3cyclictest301rcuc/307:25:533
2746992418,4cyclictest301rcuc/310:26:593
2746992418,4cyclictest301rcuc/309:47:063
2746992418,4cyclictest301rcuc/309:11:133
2746992417,5cyclictest301rcuc/310:57:523
2746992416,5cyclictest301rcuc/309:33:563
173152240,2sleep30-21swapper/307:51:133
311752230,2sleep30-21swapper/308:35:003
2746992318,3cyclictest301rcuc/310:39:183
2746992317,4cyclictest301rcuc/312:19:133
2746992317,4cyclictest301rcuc/311:01:063
2746992315,5cyclictest301rcuc/311:50:513
32082220,2sleep30-21swapper/312:26:123
2746992216,4cyclictest301rcuc/310:50:453
2746992216,4cyclictest301rcuc/309:55:503
2746992216,4cyclictest301rcuc/309:17:483
2746992214,5cyclictest301rcuc/311:56:583
2746992116,3cyclictest301rcuc/310:47:353
2746992116,3cyclictest301rcuc/308:26:373
2746992116,3cyclictest301rcuc/308:26:373
2746992116,3cyclictest301rcuc/308:11:453
2746992116,3cyclictest301rcuc/307:46:273
2746992116,3cyclictest301rcuc/307:42:053
2746992115,4cyclictest301rcuc/308:24:043
2746992115,4cyclictest301rcuc/308:18:253
2746992115,4cyclictest301rcuc/308:05:423
79632200,2sleep30-21swapper/309:00:383
2746992015,3cyclictest301rcuc/308:52:583
2746992015,3cyclictest301rcuc/308:42:213
2746992014,4cyclictest301rcuc/311:41:383
2746992014,4cyclictest301rcuc/310:32:303
2746992014,4cyclictest301rcuc/310:11:063
2746992014,4cyclictest301rcuc/308:46:203
2746992014,4cyclictest301rcuc/308:46:193
17082200,2sleep30-21swapper/312:24:513
32122190,7sleep3301rcuc/311:15:243
32122190,7sleep3301rcuc/311:15:243
2746991914,3cyclictest301rcuc/312:12:383
2746991914,3cyclictest301rcuc/312:04:343
2746991914,3cyclictest301rcuc/312:04:343
2746991914,3cyclictest301rcuc/307:12:043
2746991913,4cyclictest301rcuc/311:31:413
2746991913,4cyclictest301rcuc/308:01:043
2746991812,4cyclictest301rcuc/310:01:503
116212180,7sleep3301rcuc/307:35:213
2746991711,4cyclictest301rcuc/309:05:493
6456291,3sleep00-21swapper/007:20:150
333292,2sleep00-21swapper/011:10:160
18718293,2sleep00-21swapper/010:39:510
16644293,2sleep00-21swapper/009:23:230
11892291,3sleep00-21swapper/007:35:270
10911293,2sleep00-21swapper/007:32:500
9246282,2sleep00-21swapper/007:27:060
9140282,2sleep00-21swapper/010:18:270
8380282,2sleep00-21swapper/011:26:120
8312282,2sleep00-21swapper/009:02:210
7752282,2sleep00-21swapper/012:36:160
7752282,2sleep00-21swapper/012:36:150
6936282,2sleep00-21swapper/010:13:480
6554282,2sleep00-21swapper/008:56:330
6132282,2sleep00-21swapper/012:34:220
3464282,2sleep00-21swapper/012:27:180
32574282,2sleep00-21swapper/008:38:120
32288282,2sleep00-21swapper/009:57:280
30881282,2sleep00-21swapper/008:32:130
30225282,2sleep00-21swapper/009:53:230
29650282,2sleep00-21swapper/011:01:590
28331282,2sleep00-21swapper/012:10:340
27725282,2sleep00-21swapper/010:58:380
26692282,2sleep00-21swapper/012:07:080
26038282,2sleep00-21swapper/008:17:420
2572282,2sleep00-21swapper/007:08:560
25455282,2sleep00-21swapper/009:42:010
24691282,2sleep00-21swapper/012:03:220
24691282,2sleep00-21swapper/012:03:220
23490282,2sleep00-21swapper/010:49:570
20626281,2sleep00-21swapper/011:55:020
20444282,2sleep00-21swapper/010:41:090
19530282,2sleep00-21swapper/009:30:140
18129282,2sleep00-21swapper/007:55:210
15882282,2sleep00-21swapper/010:32:030
13990282,2sleep00-21swapper/009:16:470
13405282,2sleep00-21swapper/010:26:010
11403283,2sleep00-21swapper/011:34:520
11158282,2sleep00-21swapper/010:21:020
1115282,2sleep00-21swapper/012:22:160
5894272,2sleep00-21swapper/007:19:250
5539271,2sleep00-21swapper/011:20:290
5539271,2sleep00-21swapper/011:20:290
4967272,2sleep00-21swapper/008:51:510
4442271,2sleep00-21swapper/011:19:080
4442271,2sleep00-21swapper/011:19:070
4161272,2sleep00-21swapper/007:13:020
3406272,2sleep00-21swapper/008:47:370
3406272,2sleep00-21swapper/008:47:370
29182272,2sleep00-21swapper/008:26:180
29182272,2sleep00-21swapper/008:26:180
27825271,2sleep00-21swapper/009:47:390
27714272,2sleep00-21swapper/008:23:090
25485271,2sleep00-21swapper/010:53:420
2418272,2sleep00-21swapper/010:03:360
22991271,2sleep00-21swapper/008:10:130
22880272,2sleep00-21swapper/009:35:450
22628272,2sleep00-21swapper/008:08:440
20407271,2sleep00-21swapper/011:54:380
1928272,2sleep00-21swapper/008:44:230
18383271,2sleep00-21swapper/009:25:530
15805272,2sleep00-21swapper/007:47:410
14348272,2sleep00-21swapper/007:44:440
13963271,3sleep013967-21ssh11:40:070
13630271,2sleep00-21swapper/011:39:460
11887271,2sleep00-21swapper/009:12:250
10001272,2sleep00-21swapper/009:08:200
20902261,2sleep00-21swapper/008:02:210
16236261,2sleep00-21swapper/007:50:060
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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