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2026-09-10 - 17:46
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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 Thu Sep 10, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1630524540,1sleep17433-21kworker/u8:008:45:151
1630524540,1sleep17433-21kworker/u8:008:45:151
957023780,1sleep18875-21kworker/u8:808:25:161
1564923700,3sleep213543-21kworker/u8:107:05:152
957123640,2sleep25572-1kworker/u9:208:25:182
135623490,3sleep119-21ksoftirqd/110:40:291
1233323390,1sleep232110-21kworker/u8:112:15:202
1033323380,2sleep10-21swapper/111:00:111
1509823370,5sleep2121rcu_preempt10:00:192
2161423210,1sleep220729-21kworker/u8:310:15:152
882423180,4sleep28823-21ssh12:07:242
442423170,1sleep225-21ksoftirqd/208:10:142
91723150,1sleep229811-21kworker/u8:711:50:232
2442323150,1sleep120018-21kworker/u8:407:30:321
2992823140,2sleep10-21swapper/107:48:451
852923120,3sleep10-21swapper/112:05:581
2019623110,2sleep10-21swapper/107:19:061
2014623090,2sleep10-21swapper/112:31:511
1369923090,1sleep15438-21kworker/u8:309:56:041
2020123080,1sleep15570-21kworker/u8:708:55:341
2640423060,5sleep120728-21kworker/u8:010:25:201
1319223010,1sleep18875-21kworker/u8:808:35:221
2869023000,2sleep10-21swapper/109:19:451
2269623000,7sleep119-21ksoftirqd/112:37:071
3167822960,1sleep131383-21kworker/u8:707:55:001
3143222960,2sleep231427-21ssh10:35:272
772122920,2sleep20-21swapper/208:20:142
2380622910,1sleep15570-21kworker/u8:709:05:381
1090322910,1sleep25438-21kworker/u8:309:50:302
2437422900,1sleep220013-21kworker/u8:107:30:282
2418022890,1sleep220729-21kworker/u8:310:20:182
2343722880,1sleep20-21swapper/209:05:312
1838522880,3sleep20-21swapper/208:50:242
2074022870,2sleep2121rcu_preempt10:12:062
1631622870,1sleep113543-21kworker/u8:107:05:351
2022622860,2sleep228203-1kworker/u9:008:55:342
46822840,14sleep2121rcu_preempt07:55:502
1783822840,2sleep217835-21ssh11:15:372
1338722840,1sleep210741-21kworker/u8:308:35:272
350422830,2sleep13503-21ssh11:55:331
60922820,1sleep20-21swapper/210:40:052
340822820,1sleep22021-21kworker/u8:011:55:262
1855522820,1sleep117426-21kworker/u8:208:50:301
870122810,2sleep20-21swapper/209:45:312
605522810,2sleep20-21swapper/208:15:122
2251822810,3sleep119049-21kworker/u8:009:04:501
2640522800,2sleep20-21swapper/210:25:222
610222790,2sleep13167-1kworker/u9:110:50:351
610222790,2sleep13167-1kworker/u9:110:50:341
1694222790,1sleep132110-21kworker/u8:112:25:241
683422780,2sleep26826-21ssh09:40:422
683422780,2sleep26826-21ssh09:40:412
2926022780,2sleep129254-21ssh10:30:321
2580522780,11sleep119-21ksoftirqd/109:11:461
2580522780,11sleep119-21ksoftirqd/109:11:451
1451822780,1sleep14094-21kworker/u8:1112:20:181
1674522770,2sleep20-21swapper/208:45:332
1674522770,2sleep20-21swapper/208:45:332
413622760,3sleep24132-21ssh09:35:302
2909922730,1sleep127490-21kworker/u8:211:40:291
2909922730,1sleep127490-21kworker/u8:211:40:291
610622720,2sleep20-21swapper/210:50:362
610622720,2sleep20-21swapper/210:50:362
2818522720,1sleep125216-21kworker/u8:111:40:011
2279722720,2sleep10-21swapper/111:26:061
174422720,2sleep11736-21ssh09:30:281
991322710,7sleep28120-1kworker/u9:212:10:172
372822710,1sleep132662-21kworker/u8:109:35:181
142922710,3sleep21424-21ssh09:30:202
1040022700,1sleep132111-21kworker/u8:212:10:361
3141522690,3sleep130847-21/usr/sbin/munin10:35:251
2416522690,2sleep119-21ksoftirqd/110:20:171
3218822680,2sleep20-21swapper/211:47:382
2289722680,2sleep20-21swapper/212:38:002
178022680,1sleep129759-21kworker/u8:008:00:311
1077222670,1sleep15438-21kworker/u8:309:50:261
3131522660,1sleep228057-21kworker/u8:009:25:142
2726222660,2sleep20-21swapper/211:36:002
1904522660,3sleep1181rcuc/111:19:491
1829022660,2sleep20-21swapper/207:10:372
1636222660,1sleep215651-21kworker/u8:212:25:012
839022650,2sleep127787-1kworker/u9:210:55:371
826322650,2sleep10-21swapper/108:20:261
2978622650,2sleep20-21swapper/210:31:122
1820622650,2sleep11906-1kworker/u9:407:10:371
1512622650,1sleep112305-21kworker/u8:1908:40:361
1512622650,1sleep112305-21kworker/u8:1908:40:361
621822640,1sleep132111-21kworker/u8:212:00:431
3203522640,2sleep10-21swapper/109:25:361
2581622640,2sleep10-21swapper/111:34:501
2522522640,2sleep20-21swapper/211:31:572
1322622640,1sleep19176-21kworker/u8:11911:05:311
3054122630,2sleep20-21swapper/207:50:192
3015422630,1sleep128057-21kworker/u8:009:20:511
3015422630,1sleep128057-21kworker/u8:009:20:501
1818922630,2sleep118183-21ssh10:05:421
1305722630,7sleep213056-21memory11:05:242
1999322620,1sleep113995-21kworker/u8:311:20:271
1951522620,1sleep216750-21kworker/u8:807:15:292
1682322620,2sleep30-21swapper/307:07:383
1522522620,2sleep115195-21ssh11:10:251
1452722620,1sleep211742-21kworker/u8:010:00:002
3070822610,1sleep228057-21kworker/u8:009:23:292
3070822610,1sleep228057-21kworker/u8:009:23:282
2345022610,2sleep10-21swapper/110:19:201
1704922610,1sleep215652-21kworker/u8:312:25:252
168222610,2sleep10-21swapper/111:50:501
1185522610,1sleep210744-21kworker/u8:1208:30:332
345122600,2sleep10-21swapper/110:45:321
345122600,2sleep10-21swapper/110:45:311
2545422600,2sleep20-21swapper/209:10:422
2545422600,2sleep20-21swapper/209:10:422
1672922600,2sleep20-21swapper/211:14:412
1118322600,1sleep110744-21kworker/u8:1208:30:071
2738822590,3sleep227382-21ssh09:15:282
2211022590,3sleep222103-21ssh11:25:222
2890722580,2sleep20-21swapper/207:45:202
2843222580,1sleep227490-21kworker/u8:211:40:142
2843222580,1sleep227490-21kworker/u8:211:40:142
513722570,1sleep232111-21kworker/u8:212:00:122
1937322570,3sleep119364-21apt-get10:10:111
1195222570,1sleep14094-21kworker/u8:1112:15:111
467822560,1sleep13934-21kworker/u8:1108:10:201
320522560,1sleep22005-21kworker/u8:210:45:292
320522560,1sleep22005-21kworker/u8:210:45:282
2116522560,1sleep120014-21kworker/u8:207:20:301
2056122560,1sleep220018-21kworker/u8:407:20:152
752022550,1sleep15438-21kworker/u8:309:43:581
752022550,1sleep15438-21kworker/u8:309:43:581
2539122550,1sleep124915-21kworker/u8:307:35:101
2057122550,2sleep225-21ksoftirqd/211:21:112
73722540,1sleep126554-21kworker/u8:1407:59:021
3243722540,2sleep10-21swapper/111:48:531
1664922540,1sleep116152-21kworker/u8:610:04:081
1583722540,2sleep214163-21kworker/2:008:45:002
1583722540,2sleep214163-21kworker/2:008:45:002
1024322540,2sleep210213-21ssh11:00:052
1017122540,2sleep10-21swapper/109:50:011
2810622530,2sleep10-21swapper/107:41:211
1875222530,2sleep20-21swapper/210:08:232
824422520,2sleep28236-21ntpq10:55:262
2174522500,2sleep20-21swapper/209:00:292
113622500,2sleep20-21swapper/208:00:162
606022490,1sleep13934-21kworker/u8:1108:15:141
385922490,2sleep20-21swapper/208:06:192
2242222490,1sleep221674-21kworker/u8:007:25:182
344022480,1sleep12284-21kworker/u8:808:05:351
2099622480,1sleep220259-21kworker/u8:512:35:022
2277722470,1sleep120013-21kworker/u8:107:25:291
2834522450,1sleep226554-21kworker/u8:1407:44:232
2675022410,4sleep225-21ksoftirqd/207:39:532
289312410,2sleep30-21swapper/310:30:223
17101993024,4cyclictest301rcuc/310:35:363
17101993022,4cyclictest301rcuc/310:11:233
17101992923,4cyclictest301rcuc/309:30:033
17101992921,4cyclictest301rcuc/311:44:543
17101992921,4cyclictest301rcuc/311:44:543
17101992822,4cyclictest301rcuc/309:25:193
17101992821,5cyclictest301rcuc/309:07:073
17101992722,3cyclictest301rcuc/311:19:493
17101992722,3cyclictest301rcuc/311:02:163
17101992722,3cyclictest301rcuc/307:26:123
17101992721,4cyclictest301rcuc/310:02:033
17101992719,6cyclictest301rcuc/307:33:523
17101992719,4cyclictest301rcuc/309:04:043
17101992718,6cyclictest301rcuc/310:43:453
17101992621,3cyclictest301rcuc/308:42:053
17101992621,3cyclictest301rcuc/308:42:043
17101992621,3cyclictest301rcuc/308:37:513
17101992620,4cyclictest301rcuc/311:14:223
17101992620,4cyclictest301rcuc/310:23:013
17101992620,4cyclictest301rcuc/309:18:413
17101992619,5cyclictest301rcuc/311:25:033
17101992619,5cyclictest301rcuc/311:22:023
17101992619,5cyclictest301rcuc/309:47:113
17101992619,5cyclictest301rcuc/308:52:063
17101992619,4cyclictest301rcuc/311:49:003
17101992618,6cyclictest301rcuc/310:29:103
17101992618,5cyclictest301rcuc/312:29:063
17101992618,5cyclictest301rcuc/312:12:363
37502250,2sleep30-21swapper/310:45:383
37502250,2sleep30-21swapper/310:45:383
17101992519,4cyclictest301rcuc/311:50:573
17101992519,4cyclictest301rcuc/310:51:023
17101992519,4cyclictest301rcuc/310:51:023
17101992519,4cyclictest301rcuc/308:57:463
17101992519,4cyclictest301rcuc/307:39:313
17101992518,5cyclictest301rcuc/310:15:063
17101992518,5cyclictest301rcuc/309:58:323
17101992518,5cyclictest301rcuc/308:33:323
17101992517,6cyclictest301rcuc/309:24:153
17101992517,6cyclictest301rcuc/309:24:143
17101992516,6cyclictest301rcuc/308:24:463
17101992516,5cyclictest301rcuc/312:07:183
17101992515,7cyclictest301rcuc/311:58:013
139212250,2sleep30-21swapper/311:07:023
50662240,3sleep30-21swapper/309:38:173
38242240,2sleep30-21swapper/308:05:533
17101992419,3cyclictest301rcuc/307:24:403
17101992418,4cyclictest301rcuc/308:17:143
17101992418,4cyclictest301rcuc/307:49:403
17101992418,4cyclictest301rcuc/307:15:513
17101992417,5cyclictest301rcuc/309:41:203
17101992417,5cyclictest301rcuc/309:41:193
17101992417,5cyclictest301rcuc/308:29:583
17101992417,4cyclictest301rcuc/309:13:143
17101992417,4cyclictest301rcuc/309:13:133
17101992415,6cyclictest301rcuc/312:16:303
256832230,2sleep30-21swapper/311:34:123
17101992317,4cyclictest301rcuc/312:36:413
17101992317,4cyclictest301rcuc/312:23:023
17101992317,4cyclictest301rcuc/312:02:153
17101992317,4cyclictest301rcuc/310:59:373
17101992317,4cyclictest301rcuc/308:48:213
17101992317,4cyclictest301rcuc/308:48:203
17101992317,4cyclictest301rcuc/308:12:323
17101992317,4cyclictest301rcuc/307:10:403
17101992316,5cyclictest301rcuc/312:32:433
17101992316,5cyclictest301rcuc/309:51:093
17101992316,5cyclictest301rcuc/308:03:233
17101992316,5cyclictest301rcuc/307:52:063
17101992315,6cyclictest301rcuc/307:40:483
327452220,1sleep30-21swapper/307:55:383
17101992115,4cyclictest301rcuc/310:08:103
17101992114,5cyclictest301rcuc/311:36:223
32263293,2sleep00-21swapper/007:55:240
3198291,2sleep00-21swapper/010:45:280
3198291,2sleep00-21swapper/010:45:270
25711292,3sleep025715-21ssh11:34:220
20239293,2sleep00-21swapper/007:19:380
20221291,4sleep020269-21ssh10:10:400
9788282,2sleep00-21swapper/010:59:580
9654282,2sleep00-21swapper/009:48:290
9097282,2sleep00-21swapper/012:08:430
7273282,2sleep00-21swapper/008:18:040
6756282,2sleep00-21swapper/012:03:210
6466281,3sleep06473-21ntpq09:40:370
6466281,3sleep06473-21ntpq09:40:360
5101282,2sleep00-21swapper/009:38:270
3947283,2sleep00-21swapper/008:07:180
32739282,2sleep00-21swapper/009:27:210
30435282,2sleep00-21swapper/009:22:100
30435282,2sleep00-21swapper/009:22:100
29811282,2sleep00-21swapper/010:31:190
29534282,2sleep00-21swapper/011:40:530
29534282,2sleep00-21swapper/011:40:530
27915282,2sleep00-21swapper/009:16:070
2704282,2sleep00-21swapper/009:32:530
26413282,2sleep00-21swapper/007:35:420
25075283,2sleep00-21swapper/007:34:170
24696282,2sleep00-21swapper/009:10:200
24696282,2sleep00-21swapper/009:10:200
23893282,2sleep00-21swapper/009:06:400
23253282,2sleep00-21swapper/012:39:480
22855282,2sleep00-21swapper/010:16:350
18419282,2sleep00-21swapper/012:29:260
18228282,2sleep00-21swapper/010:05:490
17353283,2sleep00-21swapper/008:46:090
17353283,2sleep00-21swapper/008:46:080
15933282,2sleep00-21swapper/011:10:500
15858282,2sleep00-21swapper/012:23:070
14199282,2sleep00-21swapper/011:08:230
13841282,2sleep00-21swapper/009:56:440
13021282,2sleep00-21swapper/012:15:390
12238283,2sleep00-21swapper/008:30:550
12012282,2sleep00-21swapper/009:53:510
11909282,2sleep00-21swapper/011:03:100
11054282,2sleep00-21swapper/012:12:050
10045282,2sleep00-21swapper/008:25:330
8757271,2sleep00-21swapper/008:21:050
6626271,2sleep00-21swapper/010:51:270
6626271,2sleep00-21swapper/010:51:260
5037271,2sleep00-21swapper/008:10:320
4284271,2sleep00-21swapper/011:57:220
31075271,2sleep00-21swapper/011:45:230
29724271,2sleep00-21swapper/007:46:150
28360272,2sleep00-21swapper/007:44:350
23216272,2sleep00-21swapper/011:28:070
2321271,3sleep02325-21ssh10:43:260
2248272,2sleep00-21swapper/008:01:400
21654273,2sleep00-21swapper/007:21:510
20710273,2sleep00-21swapper/008:57:460
20118272,2sleep00-21swapper/012:31:430
18970272,2sleep00-21swapper/008:51:110
18583271,2sleep00-21swapper/011:17:410
16142271,2sleep00-21swapper/010:01:480
15636271,2sleep00-21swapper/007:05:110
15484272,2sleep00-21swapper/008:40:530
15484272,2sleep00-21swapper/008:40:530
14134271,2sleep00-21swapper/008:39:320
31355261,2sleep00-21swapper/007:51:260
28086261,2sleep00-21swapper/011:39:520
23198262,2sleep00-21swapper/007:25:570
22186261,2sleep00-21swapper/009:00:440
18303262,2sleep00-21swapper/007:10:400
1828261,2sleep00-21swapper/011:51:340
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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