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2026-04-22 - 00:32
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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 Tue Apr 21, 2026 12:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1770423580,1sleep116455-21kworker/u8:710:30:101
1463923570,6sleep2121rcu_preempt07:35:152
1463923570,6sleep2121rcu_preempt07:35:142
1770523470,1sleep27513-21kworker/u8:010:30:122
1267223430,2sleep20-21swapper/207:28:512
1870023250,2sleep20-21swapper/211:43:352
1870023250,2sleep20-21swapper/211:43:342
163723170,6sleep2121rcu_preempt09:55:132
508923130,2sleep10-21swapper/108:42:471
3024523110,1sleep129070-21kworker/u8:108:20:331
1256823030,2sleep10-21swapper/109:05:271
85123010,1sleep132497-21kworker/u8:908:30:211
1660823000,4sleep16035-21cyclictest09:15:321
388722970,1sleep1569-21kworker/u8:212:20:291
1893922960,2sleep118926-21ssh09:20:341
1893922960,2sleep118926-21ssh09:20:341
819822900,2sleep28169-21munin-run10:10:012
819822900,2sleep28169-21munin-run10:10:002
1997222900,2sleep215847-1kworker/u9:010:35:152
1325222880,12sleep2121rcu_preempt10:20:212
2153322870,1sleep113180-21kworker/u8:209:25:371
1067722870,2sleep110673-21ssh12:35:301
292522860,2sleep20-21swapper/208:35:372
1041822830,1sleep19261-21kworker/u8:2607:20:301
2957122800,20sleep227434-21kworker/u8:608:20:142
251022790,1sleep12271-21kworker/u8:512:18:011
1271022790,2sleep10-21swapper/110:20:011
1271022790,2sleep10-21swapper/110:20:001
903622780,1sleep18269-21kworker/u8:508:55:221
1791522780,1sleep215706-21kworker/u8:707:45:152
391122770,1sleep229068-21kworker/u8:008:40:152
1634122760,3sleep1191ksoftirqd/111:38:191
577722750,1sleep23622-21kworker/u8:108:45:172
3251722750,2sleep10-21swapper/111:01:271
1588822750,2sleep215884-21ssh10:25:322
3016522740,8sleep225-21ksoftirqd/210:56:062
2819422740,4sleep1181rcuc/110:52:231
625822730,2sleep26252-21ssh11:15:282
507222730,5sleep24014-1kworker/u9:211:13:342
2400422730,3sleep123941-21kworker/u8:1108:02:471
2935522720,3sleep26035-21cyclictest12:05:282
269522710,2sleep20-21swapper/212:18:542
2621122710,2sleep10-21swapper/110:48:381
2600322710,2sleep225471-21kworker/u8:312:00:002
1993222710,2sleep10-21swapper/110:35:061
635922700,1sleep14644-21kworker/u8:1111:15:341
3248622700,2sleep232477-21ssh09:50:352
2173022700,1sleep119026-21kworker/u8:4807:55:281
2173022700,1sleep119026-21kworker/u8:4807:55:271
1076522700,2sleep20-21swapper/212:35:352
2227922690,1sleep121453-21kworker/u8:1510:40:171
779922680,1sleep120697-21kworker/u8:612:30:151
190122680,2sleep11895-21ssh11:05:381
1044622680,6sleep119-21ksoftirqd/111:25:191
286222670,5sleep1181rcuc/108:35:321
1310122670,2sleep113084-21ssh11:30:341
876222660,1sleep28269-21kworker/u8:508:55:152
2247922660,1sleep213180-21kworker/u8:209:30:002
529522650,2sleep30-21swapper/307:05:373
2671822650,2sleep20-21swapper/209:38:442
2792422640,3sleep227918-21ssh09:40:292
1586722640,2sleep115866-21ssh10:25:321
1440722640,2sleep10-21swapper/109:10:371
3159522630,1sleep220697-21kworker/u8:612:10:252
1691922630,1sleep19260-21kworker/u8:2507:40:321
990322620,2sleep29895-21sh11:25:002
674922620,1sleep22442-21kworker/u8:707:10:262
741222610,1sleep23622-21kworker/u8:108:50:202
741222610,1sleep23622-21kworker/u8:108:50:202
69222610,1sleep130997-21kworker/u8:109:52:061
658822610,1sleep15011-21kworker/u8:308:46:171
3084222610,2sleep10-21swapper/109:46:431
283422610,2sleep20-21swapper/211:08:322
2530022610,2sleep20-21swapper/208:05:392
1852222610,2sleep10-21swapper/111:42:411
1852222610,2sleep10-21swapper/111:42:401
1242222610,1sleep211478-21kworker/u8:411:30:152
1093922610,8sleep225-21ksoftirqd/209:00:252
1036522610,2sleep20-21swapper/207:20:282
528722600,2sleep20-21swapper/207:05:352
528122600,1sleep25221-21kworker/u8:1010:02:052
528122600,1sleep25221-21kworker/u8:1010:02:042
383622600,5sleep26035-21cyclictest12:20:272
3165222600,2sleep131641-21ssh12:10:291
2694522600,2sleep10-21swapper/108:10:321
2563522600,3sleep125629-21ssh09:35:341
2437122600,16sleep221818-21kworker/u8:409:33:262
2378422600,2sleep123754-21ssh09:30:401
899222590,2sleep20-21swapper/212:31:132
2336522590,2sleep20-21swapper/211:54:242
2336522590,2sleep20-21swapper/211:54:232
1944422590,1sleep213180-21kworker/u8:209:21:202
1944422590,1sleep213180-21kworker/u8:209:21:202
1924522590,2sleep20-21swapper/211:45:032
87022580,2sleep20-21swapper/208:30:222
772922580,1sleep17514-21kworker/u8:110:07:581
772922580,1sleep17514-21kworker/u8:110:07:581
507922580,1sleep12932-21kworker/u8:810:01:071
507922580,1sleep12932-21kworker/u8:810:01:071
2690522580,2sleep20-21swapper/208:10:292
2288122580,1sleep221449-21kworker/u8:1110:40:302
1718522580,1sleep211556-21kworker/u8:109:16:292
754622570,1sleep12442-21kworker/u8:707:11:061
3263922570,1sleep232465-21kworker/u8:511:02:022
2867622570,2sleep225-21ksoftirqd/210:54:452
271722570,2sleep10-21swapper/109:55:401
2711222570,2sleep227104-21ssh12:00:332
2479222570,1sleep27513-21kworker/u8:010:45:202
1323522570,1sleep112061-21kworker/u8:410:20:201
2792322560,5sleep227921-21sshd08:15:162
2467722560,1sleep123931-21kworker/u8:008:05:181
2347122560,2sleep20-21swapper/208:00:322
2014022560,2sleep10-21swapper/107:50:301
1983022550,1sleep219028-21kworker/u8:5007:50:232
1257922550,1sleep211560-21kworker/u8:509:05:282
1206422550,1sleep110917-21kworker/u8:007:25:341
1085622550,1sleep29203-21kworker/u8:311:25:332
3204022540,1sleep129071-21kworker/u8:208:25:391
3145022540,2sleep20-21swapper/209:49:422
1418722540,2sleep20-21swapper/209:10:252
1329422540,1sleep112538-21kworker/u8:307:30:191
868922530,1sleep17615-21kworker/u8:1407:15:281
868922530,1sleep17615-21kworker/u8:1407:15:271
705622530,1sleep14616-21kworker/u8:112:27:541
705622530,1sleep14616-21kworker/u8:112:27:531
2877222530,2sleep128771-21ssh12:05:141
1022922530,4sleep1181rcuc/110:14:181
1022922530,4sleep1181rcuc/110:14:171
2075922520,2sleep10-21swapper/111:47:361
1383922520,1sleep212539-21kworker/u8:407:30:372
1285822520,3sleep212857-21ssh10:20:012
1285822520,3sleep212857-21ssh10:20:012
487922510,1sleep14645-21kworker/u8:1211:12:381
3141022510,1sleep230642-21kworker/u8:1008:25:142
2555322510,2sleep10-21swapper/111:57:581
2339022510,2sleep10-21swapper/111:54:311
2339022510,2sleep10-21swapper/111:54:301
1529122510,2sleep10-21swapper/107:35:341
1529122510,2sleep10-21swapper/107:35:341
2837722500,6sleep121814-1kworker/u9:209:40:441
1105622500,1sleep19910-21kworker/u8:2009:00:321
981022490,2sleep112713-1kworker/u9:111:24:401
553022490,1sleep24620-21kworker/u8:912:25:182
553022490,1sleep24620-21kworker/u8:912:25:182
522322490,1sleep12441-21kworker/u8:607:05:311
3010122490,4sleep1181rcuc/110:55:481
2722622490,1sleep120698-21kworker/u8:712:00:391
1635422490,2sleep216347-21aten2.4-expect07:40:182
1826222480,1sleep19260-21kworker/u8:2507:45:231
954622470,2sleep20-21swapper/210:10:532
954622470,2sleep20-21swapper/210:10:532
820122470,1sleep13622-21kworker/u8:108:51:201
820122470,1sleep13622-21kworker/u8:108:51:201
2116122470,2sleep20-21swapper/207:55:132
2116122470,2sleep20-21swapper/207:55:122
1601522470,1sleep213757-21kworker/u8:611:36:472
2949222440,2sleep10-21swapper/108:20:001
939022400,2sleep20-21swapper/207:18:272
939022400,2sleep20-21swapper/207:18:262
273082420,11sleep30-21swapper/308:10:423
289462340,9sleep30-21swapper/309:43:283
246732330,3sleep30-21swapper/308:05:163
315062290,16sleep30-21swapper/308:25:253
310352290,2sleep30-21swapper/312:10:153
247002280,2sleep30-21swapper/311:55:433
135842260,2sleep30-21swapper/307:30:263
49012240,2sleep30-21swapper/311:12:443
99432230,2sleep30-21swapper/308:57:453
35812230,2sleep30-21swapper/308:39:363
224292230,2sleep30-21swapper/310:40:193
94212220,2sleep30-21swapper/307:18:523
94212220,2sleep30-21swapper/307:18:523
68222220,2sleep30-21swapper/308:49:163
5392220,2sleep30-21swapper/309:51:243
304292220,2sleep30-21swapper/310:57:233
289662220,2sleep30-21swapper/308:16:123
224292220,2sleep30-21swapper/307:58:443
224292220,2sleep30-21swapper/307:58:443
217702220,2sleep30-21swapper/309:26:473
212382220,2sleep30-21swapper/311:49:543
189792220,2sleep30-21swapper/307:46:303
173472220,2sleep30-21swapper/307:41:153
131862220,2sleep30-21swapper/309:07:343
120562220,2sleep30-21swapper/311:29:433
116762220,2sleep30-21swapper/312:38:083
84922210,2sleep30-21swapper/308:54:553
84922210,2sleep30-21swapper/308:54:553
310432210,2sleep30-21swapper/309:47:423
242472210,2sleep30-21swapper/309:32:503
178882210,10sleep3301rcuc/310:30:303
603799201,15cyclictest0-21swapper/310:20:013
603799201,15cyclictest0-21swapper/310:20:013
305802200,10sleep3301rcuc/312:09:143
213082200,2sleep30-21swapper/310:37:013
159122200,2sleep30-21swapper/310:25:333
148162200,2sleep30-21swapper/310:24:293
109472200,2sleep30-21swapper/307:22:263
228152190,9sleep30-21swapper/311:51:403
228152190,9sleep30-21swapper/311:51:403
17102190,9sleep30-21swapper/308:31:283
6037991811,4cyclictest9233-21chrt10:10:373
6037991811,4cyclictest9233-21chrt10:10:373
6037991810,5cyclictest77902sleep312:30:133
67452170,7sleep3301rcuc/311:15:493
239762170,7sleep3301rcuc/308:02:263
16212170,7sleep3301rcuc/309:55:103
139332170,7sleep3301rcuc/311:32:463
8712160,6sleep3301rcuc/312:15:123
51422160,6sleep3301rcuc/312:24:383
44582160,2sleep30-21swapper/308:40:283
255562160,3sleep30-21swapper/309:35:283
176262160,5sleep3301rcuc/311:40:303
176262160,5sleep3301rcuc/311:40:293
174792160,6sleep3301rcuc/309:17:513
157982160,6sleep3301rcuc/311:35:473
139972160,6sleep3301rcuc/309:10:233
114202160,5sleep3301rcuc/309:00:423
79322150,4sleep3301rcuc/311:20:163
74142150,5sleep3301rcuc/312:29:333
74142150,5sleep3301rcuc/312:29:333
61892150,2sleep3301rcuc/310:05:113
61892150,2sleep3301rcuc/310:05:113
50712150,6sleep3301rcuc/310:01:053
50712150,6sleep3301rcuc/310:01:053
30062150,5sleep3301rcuc/311:09:263
274732150,3sleep3301rcuc/312:00:453
198312150,5sleep3301rcuc/309:23:183
198312150,5sleep3301rcuc/309:23:183
195512150,4sleep3301rcuc/307:50:113
159872150,5sleep3301rcuc/307:39:553
159872150,5sleep3301rcuc/307:39:543
120792150,4sleep3301rcuc/307:25:353
77312140,4sleep3301rcuc/307:13:163
603799148,4cyclictest306732chrt08:21:513
603799148,4cyclictest256462chrt10:45:573
603799147,4cyclictest319092chrt11:00:293
279512140,4sleep3301rcuc/310:51:133
7866293,2sleep00-21swapper/010:08:380
7866293,2sleep00-21swapper/010:08:380
4711293,2sleep00-21swapper/012:22:350
15621291,2sleep00-21swapper/009:14:500
14804293,2sleep00-21swapper/010:24:270
10352293,2sleep00-21swapper/010:14:540
10352293,2sleep00-21swapper/010:14:530
9821282,2sleep00-21swapper/011:24:430
8235283,2sleep00-21swapper/008:51:480
8235283,2sleep00-21swapper/008:51:480
7034282,2sleep00-21swapper/012:27:460
7034282,2sleep00-21swapper/012:27:450
6931282,2sleep00-21swapper/011:16:440
6849282,2sleep00-21swapper/008:49:390
5031283,2sleep00-21swapper/008:42:030
3399282,2sleep00-21swapper/008:37:160
32432281,2sleep00-21swapper/008:25:510
30990282,2sleep00-21swapper/012:10:050
30694282,2sleep00-21swapper/012:09:490
30279282,2sleep00-21swapper/010:56:370
28806282,2sleep00-21swapper/009:42:490
2776282,2sleep00-21swapper/009:56:000
26131282,2sleep00-21swapper/009:36:020
2612282,2sleep00-21swapper/012:18:320
24819282,2sleep00-21swapper/010:45:230
2469282,2sleep00-21swapper/011:06:510
24684282,2sleep00-21swapper/009:34:530
23479282,2sleep00-21swapper/010:41:210
22165282,2sleep00-21swapper/009:28:380
21522282,2sleep00-21swapper/007:55:240
21522282,2sleep00-21swapper/007:55:230
21199281,2sleep00-21swapper/011:49:440
21110282,2sleep00-21swapper/010:36:020
19922282,2sleep00-21swapper/009:23:440
19922282,2sleep00-21swapper/009:23:440
19586282,2sleep00-21swapper/010:34:380
18260282,2sleep00-21swapper/011:41:320
18260282,2sleep00-21swapper/011:41:320
17110282,2sleep00-21swapper/009:16:080
1707283,2sleep00-21swapper/008:31:260
16866282,2sleep00-21swapper/010:28:240
15343281,2sleep00-21swapper/011:35:320
13562281,3sleep013564-21ssh11:31:030
12002282,2sleep00-21swapper/010:16:590
12002282,2sleep00-21swapper/010:16:590
10894282,2sleep00-21swapper/007:21:480
7968271,2sleep00-21swapper/012:30:180
6476272,2sleep00-21swapper/007:10:080
5643271,2sleep00-21swapper/007:05:510
5048271,2sleep00-21swapper/010:01:000
5048271,2sleep00-21swapper/010:00:590
32617271,2sleep00-21swapper/011:01:560
30832272,2sleep00-21swapper/008:23:550
29056271,2sleep00-21swapper/008:17:160
27624271,2sleep00-21swapper/012:00:520
25316271,2sleep00-21swapper/011:56:490
23907272,2sleep00-21swapper/008:01:430
22638272,2sleep00-21swapper/011:50:490
22638272,2sleep00-21swapper/011:50:480
18966272,2sleep00-21swapper/007:46:190
17459272,2sleep00-21swapper/007:42:380
14316271,2sleep00-21swapper/007:34:180
12527271,2sleep00-21swapper/007:27:050
11330271,2sleep00-21swapper/011:26:090
11306271,2sleep00-21swapper/012:36:260
9976262,2sleep00-21swapper/008:58:110
9304261,2sleep00-21swapper/007:17:210
9304261,2sleep00-21swapper/007:17:200
26267261,2sleep00-21swapper/008:10:040
25779261,2sleep00-21swapper/008:06:580
15720262,2sleep00-21swapper/007:36:340
15720262,2sleep00-21swapper/007:36:340
13224261,2sleep00-21swapper/009:08:040
11575262,2sleep00-21swapper/009:02:360
20602251,2sleep00-21swapper/007:51:130
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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