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2026-04-25 - 05:29
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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 Sat Apr 25, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1461323530,1sleep19046-21kworker/u8:1500:00:111
2543723330,2sleep30-21swapper/319:05:303
1896723240,1sleep216396-21kworker/u8:1420:25:142
1897123230,2sleep118965-21apt-get20:25:181
2845723170,5sleep27151-21kworker/2:200:30:182
507023100,2sleep119-21ksoftirqd/123:40:011
2083723090,2sleep10-21swapper/123:02:321
757023080,1sleep24522-21kworker/u8:622:35:132
1677123060,2sleep10-21swapper/122:54:521
1488323060,1sleep213675-21kworker/u8:422:50:322
1685923050,6sleep216853-21apt-get00:05:122
1685923050,6sleep216853-21apt-get00:05:122
2509723000,13sleep20-21swapper/223:11:212
227222990,2sleep22266-21ssh21:10:472
365422980,3sleep1121rcu_preempt19:40:001
3092722980,2sleep10-21swapper/122:15:141
3132222960,2sleep20-21swapper/200:35:292
2935822910,1sleep226655-21kworker/u8:420:55:302
85922900,2sleep20-21swapper/221:08:482
2846922890,1sleep113585-21kworker/u8:100:30:221
2473422850,2sleep124732-21ssh22:00:271
844522840,19sleep18223-21kworker/u8:919:54:431
73922830,2sleep20-21swapper/222:20:132
3138122830,2sleep131377-21ssh00:35:321
955322820,2sleep10-21swapper/123:49:531
667722810,2sleep10-21swapper/123:42:011
1194922810,1sleep29846-21kworker/u8:620:05:022
465322790,1sleep132439-21kworker/u8:019:40:371
2776122790,1sleep126659-21kworker/u8:820:50:301
1778122790,2sleep20-21swapper/220:20:432
2455522780,1sleep225-21ksoftirqd/220:40:352
331022770,2sleep10-21swapper/122:25:191
331022770,2sleep10-21swapper/122:25:191
3037222770,1sleep230167-21kworker/u8:423:23:502
3037222770,1sleep230167-21kworker/u8:423:23:492
2474522770,3sleep224740-21ssh22:00:282
93422760,2sleep20-21swapper/223:30:162
2377022760,3sleep223647-21ssh23:10:022
2609722750,4sleep119-21ksoftirqd/120:45:281
2551622750,2sleep10-21swapper/119:05:361
2221822750,1sleep120593-21kworker/u8:823:05:261
760222740,1sleep26740-21kworker/u8:523:45:162
898922730,1sleep27430-21kworker/u8:121:25:302
616822730,1sleep23304-21kworker/u8:1219:45:372
559322710,2sleep20-21swapper/222:30:182
2648822710,1sleep125952-21kworker/u8:019:10:131
986422700,1sleep28873-21kworker/u8:1122:40:152
2277422700,1sleep121727-21kworker/u8:4620:35:231
1121922700,1sleep27431-21kworker/u8:321:30:292
2870922680,1sleep127604-21kworker/u8:1019:15:281
1998922680,2sleep20-21swapper/223:00:292
1637422680,1sleep1121rcu_preempt20:17:151
2997722670,3sleep129919-21kworker/u8:1220:58:101
2727622670,1sleep225361-21kworker/u8:1823:15:572
2446922660,2sleep124463-21ssh23:10:251
2256922660,1sleep121137-21kworker/u8:921:55:321
1485722660,8sleep126288-21cyclictest21:40:001
64822650,2sleep10-21swapper/119:30:161
3219222650,1sleep118488-21kworker/u8:723:26:501
3163522650,1sleep230065-21kworker/u8:122:15:352
486422640,1sleep231503-21kworker/u8:2221:15:412
447322640,2sleep14456-21ssh21:15:321
1363622640,2sleep10-21swapper/120:10:161
1237622630,2sleep212375-21ssh22:45:242
2084722620,3sleep120846-21hddtemp_smartct20:30:201
1910422620,1sleep216182-21kworker/u8:323:00:012
1865322620,1sleep116182-21kworker/u8:322:58:071
1579722620,1sleep17430-21kworker/u8:121:40:341
128822620,2sleep10-21swapper/123:30:231
1264322620,1sleep29842-21kworker/u8:020:05:352
1043122620,1sleep18865-21kworker/u8:022:40:281
683422610,3sleep225-21ksoftirqd/221:20:362
2829022610,3sleep128289-21ssh22:09:321
2829022610,3sleep128289-21ssh22:09:321
2199222610,2sleep121983-21ssh00:15:281
1913222610,1sleep29038-21kworker/u8:800:10:152
1875222610,1sleep118615-21kworker/u8:1121:47:121
1524222610,1sleep29038-21kworker/u8:800:00:422
1271422610,1sleep18865-21kworker/u8:022:45:301
1056522610,5sleep22100-1kworker/u9:323:50:352
1006622610,1sleep13055-21kworker/u8:021:28:471
479922600,2sleep20-21swapper/223:39:012
3106022600,1sleep226659-21kworker/u8:821:00:322
1574422600,2sleep215738-21ssh21:40:302
1341222590,2sleep20-21swapper/223:56:492
1164522590,7sleep119-21ksoftirqd/123:54:071
769122580,2sleep10-21swapper/121:23:121
297222580,2sleep20-21swapper/219:35:362
2771722580,2sleep20-21swapper/222:06:472
2771722580,2sleep20-21swapper/222:06:472
2545622580,2sleep10-21swapper/100:24:051
2009122580,2sleep120062-21ssh00:10:381
679722570,2sleep10-21swapper/122:32:361
2868222570,2sleep128004-1kworker/u9:222:10:111
2554522570,2sleep29042-21kworker/u8:1200:24:302
1257922570,2sleep10-21swapper/120:05:291
3090522560,1sleep218487-21kworker/u8:623:25:182
3067722560,1sleep126659-21kworker/u8:821:00:201
2878022560,1sleep227604-21kworker/u8:1019:15:342
1992022560,2sleep10-21swapper/121:50:221
3198322550,2sleep20-21swapper/219:25:312
2940022550,3sleep129391-21ssh23:20:471
2940022550,3sleep129391-21ssh23:20:461
2777722550,1sleep227143-21kworker/u8:400:29:162
2777722550,1sleep227143-21kworker/u8:400:29:162
2685222550,1sleep120593-21kworker/u8:823:15:361
1761922550,2sleep217615-21ssh21:45:212
1348622550,3sleep213477-21ssh21:35:312
960122540,1sleep26590-21kworker/u8:719:55:372
610822540,2sleep10-21swapper/119:45:321
3266822540,1sleep132532-21kworker/u8:819:29:031
1804722540,1sleep19039-21kworker/u8:900:06:161
1804722540,1sleep19039-21kworker/u8:900:06:151
994422530,1sleep16586-21kworker/u8:119:58:141
2665222530,2sleep126648-21ssh00:25:371
2665222530,2sleep126648-21ssh00:25:371
2443822530,2sleep124436-21ntpq20:40:251
2312922530,1sleep221137-21kworker/u8:921:56:382
2133022530,5sleep218847-21kworker/2:121:53:412
3094122520,2sleep10-21swapper/119:22:401
2976622520,3sleep2121rcu_preempt19:20:122
488222510,2sleep20-21swapper/219:40:422
2280222510,1sleep222777-21kworker/u8:200:17:142
674722500,3sleep26746-21ssh23:42:192
2706922500,1sleep225953-21kworker/u8:419:10:282
1483822500,1sleep214761-21kworker/u8:820:13:222
1035622500,1sleep19847-21kworker/u8:820:00:061
102622500,3sleep11024-21ssh22:20:211
207122490,2sleep10-21swapper/121:10:381
1643022490,1sleep214756-21kworker/u8:220:17:452
811422480,1sleep26590-21kworker/u8:719:50:392
2787322480,2sleep20-21swapper/220:50:352
1737622480,1sleep114757-21kworker/u8:320:20:261
1233422480,1sleep13055-21kworker/u8:021:33:531
940922470,4sleep1181rcuc/122:39:231
2616522470,3sleep20-21swapper/220:45:332
1332222470,1sleep19038-21kworker/u8:823:56:211
2531722460,1sleep221132-21kworker/u8:119:05:252
2072422450,2sleep20-21swapper/220:30:172
162322450,2sleep20-21swapper/219:30:452
438222440,1sleep24316-21kworker/u8:122:26:502
438222440,1sleep24316-21kworker/u8:122:26:492
2234122440,1sleep221709-21kworker/u8:2520:35:162
100622430,6sleep119-21ksoftirqd/121:10:001
3038322410,1sleep230066-21kworker/u8:222:13:462
1320921180,2sleep30-21swapper/323:55:513
284602550,2chrt0-21swapper/300:30:203
147022320,7sleep30-21swapper/320:11:473
14842280,17sleep30-21swapper/323:30:343
293022250,13sleep30-21swapper/319:17:443
161382240,2sleep30-21swapper/322:51:543
6682230,2sleep30-21swapper/321:06:323
310062230,2sleep30-21swapper/319:23:303
173712220,2sleep30-21swapper/321:45:173
302072210,11sleep30-21swapper/323:23:023
302072210,11sleep30-21swapper/323:23:023
218482210,2sleep30-21swapper/320:33:193
72312200,10sleep30-21swapper/322:34:423
44322200,10sleep3301rcuc/321:15:303
326972200,2sleep30-21swapper/322:19:073
276642200,9sleep3301rcuc/323:17:463
248762200,2sleep30-21swapper/322:00:373
23482200,10sleep30-21swapper/322:22:563
73752180,8sleep3301rcuc/319:50:203
246172180,2chrt0-21swapper/323:10:353
229142180,8sleep3301rcuc/323:06:403
90772170,4sleep3301rcuc/322:37:443
51802170,7sleep3301rcuc/319:44:243
35832170,7sleep3301rcuc/319:39:593
275352170,7sleep3301rcuc/300:28:093
275352170,7sleep3301rcuc/300:28:083
2629199179,5cyclictest56262sleep319:45:193
26291991710,5cyclictest214102sleep300:15:153
236982170,7sleep3301rcuc/321:59:203
183732170,7sleep3301rcuc/320:23:423
118062170,7sleep3301rcuc/321:31:223
48692160,6sleep3301rcuc/322:29:123
48692160,6sleep3301rcuc/322:29:113
315502160,6sleep3301rcuc/321:02:023
285022160,6sleep3301rcuc/320:54:593
275142160,5sleep3301rcuc/319:10:563
15762160,5sleep3301rcuc/321:10:293
147982160,5sleep3301rcuc/300:00:313
115232160,6sleep3301rcuc/320:02:303
75422150,5sleep3301rcuc/321:22:303
60362150,2sleep30-21swapper/323:40:353
315632150,1sleep30-21swapper/323:25:343
306812150,5sleep3301rcuc/300:35:103
279582150,5sleep3301rcuc/322:07:573
279582150,5sleep3301rcuc/322:07:563
2629199158,4cyclictest290762sleep322:10:223
2629199157,5cyclictest100712chrt19:59:533
233932150,5sleep3301rcuc/320:37:223
192342150,5sleep3301rcuc/320:25:283
176952150,5sleep3301rcuc/322:55:303
168182150,5sleep3301rcuc/300:05:013
168182150,5sleep3301rcuc/300:05:003
156992150,5sleep3301rcuc/321:40:273
147422150,5sleep3301rcuc/321:39:463
131512150,5sleep3301rcuc/320:07:403
128532150,5sleep3301rcuc/322:45:323
11892150,5sleep3301rcuc/319:30:303
101382150,5sleep3301rcuc/321:29:093
86972140,4sleep3301rcuc/323:45:503
313852140,3sleep30-21swapper/319:25:153
30282140,2sleep30-21swapper/323:35:123
265582140,4sleep3301rcuc/320:46:023
2629199147,4cyclictest20083-21taskset23:00:343
251362140,2sleep30-21swapper/300:22:303
241512140,4sleep3301rcuc/320:40:193
215332140,4sleep3301rcuc/321:54:423
191032140,5sleep3301rcuc/300:10:083
165502140,5sleep3301rcuc/320:19:183
114642140,4sleep3301rcuc/322:43:193
101192140,2sleep30-21swapper/323:50:203
287682130,2sleep30-21swapper/320:55:153
9007292,3sleep01881-21snmpd22:37:260
16567293,2sleep00-21swapper/000:04:580
14608292,3sleep014609-21ssh21:39:090
11541293,2sleep00-21swapper/020:02:440
10308291,2sleep00-21swapper/021:29:590
7172282,2sleep00-21swapper/023:44:230
5040282,2sleep00-21swapper/019:42:370
4762282,2sleep00-21swapper/023:38:510
3295281,2sleep00-21swapper/022:25:200
3295281,2sleep00-21swapper/022:25:190
32010282,2sleep00-21swapper/022:15:460
29916283,2sleep00-21swapper/020:57:260
27564282,2sleep00-21swapper/000:28:190
27564282,2sleep00-21swapper/000:28:190
2669282,2sleep00-21swapper/023:34:420
26379282,2sleep00-21swapper/022:05:050
26379282,2sleep00-21swapper/022:05:050
24841282,2sleep00-21swapper/000:21:030
24662282,2sleep00-21swapper/020:40:380
23292282,2sleep00-21swapper/020:36:150
23191282,2sleep00-21swapper/000:19:050
19476281,3sleep019507-21sshd00:10:220
18583282,2sleep00-21swapper/022:57:420
17965282,2sleep00-21swapper/000:05:520
17965282,2sleep00-21swapper/000:05:520
16491282,2sleep00-21swapper/020:18:320
16238281,3sleep016239-21ssh21:41:010
16075282,2sleep00-21swapper/022:51:360
13578282,2sleep00-21swapper/022:46:340
12289282,2sleep00-21swapper/021:33:410
8117272,2sleep00-21swapper/019:50:420
786272,2sleep00-21swapper/021:07:590
4971271,2sleep00-21swapper/021:16:130
31877271,2sleep00-21swapper/000:36:170
31586272,2sleep00-21swapper/021:02:280
30975272,2sleep00-21swapper/019:23:080
30358271,2sleep06737-21kworker/0:100:34:480
29977271,2sleep00-21swapper/022:11:490
29531271,3sleep029555-21ssh23:20:510
29531271,3sleep029555-21ssh23:20:500
29149272,2sleep00-21swapper/019:16:090
28431272,2sleep00-21swapper/020:54:040
28018271,2sleep00-21swapper/023:19:280
27755272,2sleep00-21swapper/019:13:520
26074271,2sleep00-21swapper/022:04:460
25936272,2sleep00-21swapper/019:06:410
25215271,2sleep00-21swapper/023:11:580
23054271,2sleep00-21swapper/023:07:220
23054271,2sleep00-21swapper/021:56:170
21757271,2sleep00-21swapper/020:32:090
21064272,2sleep00-21swapper/023:03:380
18807271,2sleep00-21swapper/021:47:290
18337272,2sleep00-21swapper/020:23:150
13692271,2sleep00-21swapper/023:58:100
11219271,2sleep00-21swapper/022:42:070
9965261,2sleep00-21swapper/019:58:300
7777261,2sleep00-21swapper/021:23:410
6511262,2sleep00-21swapper/019:45:520
3522261,2sleep00-21swapper/019:39:130
32486262,2sleep00-21swapper/019:26:490
20311261,2sleep00-21swapper/020:29:560
1656261,2sleep00-21swapper/019:31:130
14621262,2sleep00-21swapper/020:10:440
13060262,2sleep00-21swapper/020:06:380
11740261,2sleep00-21swapper/023:54:360
26540251,2sleep00-21swapper/020:45:480
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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