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2026-08-11 - 21:58
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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 Tue Aug 11, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2019623740,3sleep10-21swapper/110:40:281
133823740,1sleep131356-21kworker/u8:207:05:121
1083023510,5sleep230084-21kworker/u8:310:20:352
2834623460,1sleep122649-21kworker/u8:1012:10:111
134923400,2sleep30-21swapper/307:05:203
2184523360,4sleep119-21ksoftirqd/110:45:101
1206023330,2sleep10-21swapper/107:35:241
134723230,2sleep21333-21apt-get07:05:192
1896623170,4sleep2251ksoftirqd/211:50:052
3152823160,1sleep227843-21kworker/u8:211:05:302
2431023110,1sleep122649-21kworker/u8:1012:00:381
2898223100,2sleep228971-21ssh12:10:372
1575523100,1sleep19043-21kworker/u8:611:41:441
574723080,1sleep13436-21kworker/u8:2208:55:191
790323070,2sleep20-21swapper/210:15:032
790323070,2sleep20-21swapper/210:15:022
236523070,2sleep10-21swapper/112:24:111
3253123060,7sleep2241rcuc/209:56:532
3253123060,7sleep2241rcuc/209:56:532
3170723050,3sleep231706-21users12:15:442
2211623030,2sleep20-21swapper/210:45:192
3091323000,3sleep10-21swapper/112:15:221
2522322980,2sleep125220-21ssh09:40:391
2522322980,2sleep125220-21ssh09:40:381
1483422970,2sleep20-21swapper/211:40:232
3188022960,2sleep10-21swapper/109:55:391
3188022960,2sleep10-21swapper/109:55:391
1574122960,1sleep14587-21kworker/u8:210:30:351
1411122950,2sleep20-21swapper/210:26:552
2371922940,1sleep223000-21kworker/u8:008:10:252
2371922940,1sleep223000-21kworker/u8:008:10:242
1238822910,2sleep212390-21mailstats07:35:362
1553922890,1sleep114358-21kworker/u8:107:45:361
878222880,2sleep20-21swapper/207:25:352
2441022880,2sleep224407-21ssh10:50:222
687322870,2sleep10-21swapper/110:11:151
248222860,2sleep10-21swapper/111:13:501
2232322860,1sleep121105-21kworker/u8:2208:05:371
2682622850,2sleep120854-21kworker/u8:409:45:241
1751922850,1sleep115989-21kworker/u8:307:50:401
578022840,2sleep20-21swapper/208:55:202
2701522840,1sleep118667-21kworker/u8:810:55:311
2651622830,1sleep19043-21kworker/u8:612:05:351
1551522830,2sleep20-21swapper/210:30:242
347922820,3sleep13478-21ssh12:25:321
2036622820,1sleep119440-21kworker/u8:108:00:211
146622820,1sleep218667-21kworker/u8:811:10:322
727522810,2sleep125974-1kworker/u9:209:00:171
3140522810,3sleep131404-21memory11:05:241
2894122810,3sleep118664-1kworker/u9:311:00:231
2255522800,2sleep122536-21ssh09:35:351
677722790,1sleep24128-21kworker/u8:007:20:282
677722790,1sleep24128-21kworker/u8:007:20:272
757022780,3sleep14128-21kworker/u8:007:21:201
757022780,3sleep14128-21kworker/u8:007:21:191
488122780,3sleep14162-1kworker/u9:407:15:181
287822780,1sleep11702-21kworker/u8:108:45:301
2042822780,1sleep216268-21kworker/u8:509:30:382
1802522780,3sleep225-21ksoftirqd/210:35:342
1047622780,1sleep130084-21kworker/u8:310:20:081
573822760,4sleep2241rcuc/212:30:272
378222760,3sleep23780-21xargs12:25:412
599322750,2sleep15982-21ssh11:20:281
2058622740,2sleep2241rcuc/208:00:282
1819822740,2sleep20-21swapper/211:47:362
1251422740,3sleep112476-21ssh09:15:011
578522730,2sleep10-21swapper/112:30:291
225822730,2sleep20-21swapper/208:45:152
2055222730,2sleep10-21swapper/111:52:541
1408222730,2sleep110572-1kworker/u9:111:39:421
1397622730,1sleep112700-21kworker/u8:007:40:341
827922710,2sleep20-21swapper/211:25:322
2676322710,2sleep226760-21ssh10:55:242
746322700,1sleep26650-21kworker/u8:1009:00:222
2963222700,1sleep121104-21kworker/u8:2108:30:021
2205822700,2sleep122061-21proc_pri11:55:391
1468722700,2sleep10-21swapper/109:19:431
2478422690,1sleep216270-21kworker/u8:709:40:272
2478422690,1sleep216270-21kworker/u8:709:40:272
802022680,1sleep14166-21kworker/u8:4012:35:251
2562722680,2sleep220344-1kworker/u9:312:05:012
2545722680,2sleep10-21swapper/108:15:291
129822680,2sleep10-21swapper/108:40:341
368422670,1sleep118667-21kworker/u8:811:15:301
3031922670,2sleep20-21swapper/208:30:272
3025822670,2sleep20-21swapper/209:52:532
2472422670,2sleep118674-21kworker/u8:1510:50:301
2134422670,1sleep116268-21kworker/u8:509:33:541
2076922670,1sleep218676-21kworker/u8:1710:41:102
1061422670,1sleep29233-21kworker/u8:1307:30:382
517122650,3sleep15170-21sshd10:09:061
3074722650,1sleep130081-21kworker/u8:009:55:011
2875322650,2sleep20-21swapper/208:25:362
2357822650,1sleep223159-21kworker/u8:109:38:422
2291522650,2sleep20-21swapper/211:58:162
1245122650,2sleep20-21swapper/209:14:542
770022640,2sleep20-21swapper/212:35:182
135122640,1sleep222649-21kworker/u8:1012:20:382
872022630,1sleep118667-21kworker/u8:811:25:441
357622630,2sleep20-21swapper/207:10:302
3147922630,3sleep131482-21sh08:35:161
594722620,1sleep24422-21kworker/u8:411:20:252
376322620,1sleep218667-21kworker/u8:811:15:362
2434722620,1sleep121105-21kworker/u8:2208:11:441
2434722620,1sleep121105-21kworker/u8:2208:11:431
517222610,1sleep23427-21kworker/u8:1208:53:472
2923522610,1sleep227843-21kworker/u8:211:00:272
2777922610,1sleep227638-21kworker/u8:008:23:462
1507222610,1sleep114165-21kworker/u8:209:20:151
908522600,2sleep10-21swapper/109:05:201
881622600,1sleep26644-21kworker/u8:009:05:132
823322600,2sleep10-21swapper/107:25:171
285322600,2sleep10-21swapper/110:03:551
1903422600,1sleep216034-21kworker/u8:5007:55:402
1806522600,1sleep216270-21kworker/u8:709:25:352
1058622600,2sleep10-21swapper/111:30:371
525322590,1sleep24142-21kworker/u8:1607:15:322
363222580,2sleep10-21swapper/107:10:331
3216622580,1sleep230895-21kworker/u8:508:35:382
2692622580,1sleep225494-21kworker/u8:1209:45:252
2228722580,2sleep222280-21ntpq08:05:332
2778022570,1sleep227264-21kworker/u8:712:09:432
1620522570,2sleep20-21swapper/209:21:052
1514122570,3sleep215142-21/usr/sbin/munin07:45:222
750722560,18sleep27506-21ssh10:14:182
1787422560,1sleep114110-21kworker/u8:610:35:261
140022560,1sleep225493-21kworker/u8:1110:00:222
104622560,2sleep20-21swapper/208:40:242
1428022550,2sleep20-21swapper/209:17:512
1336122550,2sleep10-21swapper/110:25:281
2679722540,1sleep125975-21kworker/u8:708:20:211
1388822540,1sleep213402-21kworker/u8:211:38:472
3035322530,2sleep121104-21kworker/u8:2108:30:291
1669522530,2sleep10-21swapper/111:45:051
1176022530,1sleep211338-21kworker/u8:111:34:332
1734022520,2sleep117339-21ssh09:25:141
1100722520,1sleep19233-21kworker/u8:1307:30:501
510722500,1sleep24809-21kworker/u8:810:08:472
390822490,2sleep10-21swapper/108:50:111
1652722470,2sleep20-21swapper/207:50:152
962922460,1sleep14587-21kworker/u8:210:18:311
962922460,1sleep14587-21kworker/u8:210:18:311
1434322460,1sleep212705-21kworker/u8:407:41:522
1941122450,1sleep115989-21kworker/u8:307:56:001
2487022430,1sleep221104-21kworker/u8:2108:15:152
225132330,2chrt0-21swapper/309:35:333
279599275,18cyclictest0-21swapper/311:55:333
324682260,1sleep30-21swapper/308:36:303
279599261,6cyclictest26733-21taskset12:05:463
279599251,7cyclictest19844-21taskset10:40:183
279599251,6cyclictest3638-21chrt10:05:183
277752250,2sleep30-21swapper/308:23:443
279599241,6cyclictest9877-21taskset11:30:153
279599241,6cyclictest25823-21taskset08:15:393
279599241,6cyclictest15469-21taskset07:45:313
279599241,6cyclictest11174-21taskset09:10:323
279599241,4cyclictest27101-21taskset10:55:383
279599241,4cyclictest18135-21chrt09:25:363
279599241,4cyclictest111742chrt10:20:443
145602240,2sleep30-21swapper/311:40:163
279599234,15cyclictest0-21swapper/312:39:253
279599234,15cyclictest0-21swapper/311:14:363
279599232,6cyclictest24277-21taskset12:00:353
279599231,6cyclictest8817-21taskset09:05:143
279599231,6cyclictest763-21taskset12:20:193
279599231,6cyclictest25389-21taskset09:41:243
279599231,6cyclictest25389-21taskset09:41:243
279599231,6cyclictest17729-21taskset07:53:153
279599231,6cyclictest12402-21chrt11:35:173
279599231,5cyclictest80322chrt11:25:263
279599231,5cyclictest77792sleep309:00:313
279599231,5cyclictest15462-21taskset09:20:253
279599231,4cyclictest5178-21chrt12:30:163
279599231,4cyclictest4907-21taskset12:30:003
279599231,4cyclictest28999-21chrt12:10:383
279599231,4cyclictest289182chrt11:00:203
279599231,4cyclictest271182sleep309:45:343
279599231,4cyclictest100272sleep307:30:223
311172220,2sleep30-21swapper/308:34:583
279599222,7cyclictest21320-21taskset09:33:483
279599222,4cyclictest5168-21chrt08:53:443
279599222,4cyclictest16728-21taskset11:45:163
279599221,7cyclictest13920-21taskset10:25:583
279599221,6cyclictest6683-21taskset11:21:523
279599221,6cyclictest6498-21taskset07:20:083
279599221,6cyclictest6498-21taskset07:20:073
279599221,6cyclictest5102-21chrt07:15:253
279599221,6cyclictest32268-21taskset09:55:503
279599221,6cyclictest32268-21taskset09:55:493
279599221,5cyclictest8665-21taskset10:15:353
279599221,5cyclictest8665-21taskset10:15:353
279599221,5cyclictest5787-21taskset08:55:213
279599221,5cyclictest568-21chrt08:40:133
279599221,5cyclictest3261-21taskset07:10:223
279599221,4cyclictest4106-21taskset11:15:403
279599221,4cyclictest21650-21chrt08:05:153
279599221,4cyclictest19683-21chrt11:50:293
279599221,4cyclictest13244-21chrt07:40:113
279599221,4cyclictest12756-21chrt09:15:153
279599221,4cyclictest12143-21chrt07:35:263
279599221,3cyclictest312682sleep312:15:333
279599212,3cyclictest63012chrt10:10:303
279599212,3cyclictest0-21swapper/310:35:273
279599211,6cyclictest2538-21taskset10:02:203
279599211,6cyclictest23279-21taskset10:47:223
279599211,5cyclictest15125-21chrt10:30:183
279599211,4cyclictest317142chrt11:05:383
279599211,4cyclictest28720-21chrt09:50:173
279599211,4cyclictest24816-21taskset10:50:353
279599211,4cyclictest2315-21chrt08:45:153
197902210,7sleep3301rcuc/307:59:593
279599201,4cyclictest28381-21taskset08:25:203
279599201,4cyclictest233942sleep308:10:183
279599201,4cyclictest233942sleep308:10:173
279599201,4cyclictest20283-21taskset08:00:203
279599201,3cyclictest0-21swapper/307:25:163
8696292,2sleep00-21swapper/007:25:300
7118292,3sleep07122-21ssh12:34:490
23266292,2sleep00-21swapper/012:00:010
9105281,3sleep09106-21ssh10:16:020
9105281,3sleep09106-21ssh10:16:010
6661282,2sleep00-21swapper/008:56:550
6316282,2sleep00-21swapper/010:10:310
4742282,2sleep00-21swapper/012:29:220
32728282,2sleep00-21swapper/011:09:190
31515281,3sleep00-21swapper/012:15:430
3020282,2sleep00-21swapper/010:04:480
29574282,2sleep00-21swapper/012:11:290
28446281,3sleep028585-21ssh11:00:020
27586282,2sleep00-21swapper/012:08:500
27541282,2sleep00-21swapper/010:56:130
2390282,2sleep00-21swapper/007:06:030
23796282,2sleep00-21swapper/009:39:450
2127282,2sleep00-21swapper/011:12:050
21131282,2sleep00-21swapper/008:01:470
20944282,3sleep020945-21ssh09:32:010
2038282,2sleep00-21swapper/012:22:370
20175282,2sleep00-21swapper/011:51:080
18567282,2sleep00-21swapper/011:49:200
14033282,2sleep00-21swapper/009:16:410
10468281,2sleep00-21swapper/011:30:290
8803271,2sleep00-21swapper/009:05:080
8527272,2sleep00-21swapper/009:04:390
6576272,2sleep00-21swapper/011:21:210
4752271,2sleep00-21swapper/010:07:090
4196271,2sleep00-21swapper/008:50:240
4173271,2sleep00-21swapper/011:15:580
3284272,2sleep00-21swapper/008:45:530
32648272,2sleep00-21swapper/008:38:490
30147271,2sleep00-21swapper/009:52:240
27707271,2sleep00-21swapper/009:46:410
27661272,2sleep00-21swapper/008:22:180
1946272,2sleep00-21swapper/008:44:250
19164271,2sleep00-21swapper/010:39:270
18947271,2sleep00-21swapper/007:55:360
16291271,2sleep00-21swapper/011:44:200
12840271,2sleep00-21swapper/007:38:340
12442271,2sleep00-21swapper/010:24:480
8897260,2sleep00-21swapper/011:26:390
7544262,2sleep00-21swapper/007:20:590
7544262,2sleep00-21swapper/007:20:580
4018261,2sleep00-21swapper/007:10:560
29734261,2sleep00-21swapper/008:30:060
29185261,2sleep00-21swapper/008:26:120
25917261,2sleep00-21swapper/008:16:150
24857260,2sleep00-21swapper/012:01:380
22822261,2sleep00-21swapper/008:07:500
17620262,2sleep00-21swapper/007:51:510
15897262,2sleep00-21swapper/007:46:010
14253261,2sleep00-21swapper/007:40:430
11266261,2sleep00-21swapper/007:34:060
669251,2sleep00-21swapper/009:59:370
669251,2sleep00-21swapper/009:59:370
5666251,2sleep00-21swapper/007:16:000
24298250,2sleep00-21swapper/008:11:080
24298250,2sleep00-21swapper/008:11:080
18670251,2sleep00-21swapper/009:26:550
16174251,2sleep00-21swapper/010:31:030
13663250,2sleep00-21swapper/011:37:460
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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