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2026-09-17 - 00:36
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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 Wed Sep 16, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2753424370,1sleep226441-21kworker/u8:1912:10:172
2753424370,1sleep226441-21kworker/u8:1912:10:172
247423830,9sleep11125-21kworker/u8:211:15:211
30123760,2sleep229357-21kworker/u8:410:00:192
3276523750,3sleep127986-1kworker/u9:110:00:161
1690423620,4sleep215341-21kworker/u8:110:35:342
2034223590,4sleep210354-21kworker/u8:311:55:152
2612223400,1sleep224786-21kworker/u8:308:20:352
258323390,2sleep2251ksoftirqd/208:48:542
3100423370,2sleep20-21swapper/208:35:312
2774323290,2sleep20-21swapper/208:25:262
2506223240,1sleep117015-21kworker/u8:1012:05:241
830723170,2sleep10-21swapper/110:16:101
2983723150,2sleep20-21swapper/208:30:542
2983723150,2sleep20-21swapper/208:30:532
2486723140,8sleep2121rcu_preempt10:53:592
1006323140,3sleep110062-21ssh10:20:291
1006323140,3sleep110062-21ssh10:20:281
106423100,2sleep10-21swapper/111:11:431
1363723090,2sleep20-21swapper/207:44:402
318823040,2sleep10-21swapper/107:10:371
158723040,2sleep30-21swapper/307:05:413
1071923040,2sleep2251ksoftirqd/209:11:092
2799223030,2sleep22292-21cyclictest09:50:122
1468223030,1sleep26122-21kworker/u8:010:30:342
2271222960,1sleep117831-21kworker/u8:009:39:041
3267722940,1sleep131568-21kworker/u8:1108:40:331
736822930,2sleep27299-21ssh12:35:432
736822930,2sleep27299-21ssh12:35:432
3040522930,1sleep226441-21kworker/u8:1912:15:322
418122910,7sleep2121rcu_preempt12:30:122
796022890,3sleep17961-21ssh12:37:431
796022890,3sleep17961-21ssh12:37:431
1571722890,2sleep215716-21ssh11:45:132
1923722840,2sleep10-21swapper/109:30:271
1013122840,16sleep18065-21kworker/u8:811:31:171
1460222830,2sleep114598-21ssh10:30:301
1273922830,2sleep112678-21ssh09:15:391
804622820,1sleep26930-21kworker/u8:607:25:352
804622820,1sleep26930-21kworker/u8:607:25:352
3051422810,2sleep10-21swapper/111:05:281
1544222800,1sleep114729-21kworker/u8:411:45:001
667022780,1sleep23469-21kworker/u8:311:25:152
3025822780,2sleep230248-21apt-get09:55:132
2571822780,1sleep217831-21kworker/u8:009:45:072
1916422780,2sleep2121rcu_preempt10:40:282
1239522780,2sleep20-21swapper/210:25:332
765622760,1sleep16928-21kworker/u8:307:25:221
765622760,1sleep16928-21kworker/u8:307:25:211
2433122760,2sleep20-21swapper/212:04:072
291622750,2sleep22915-21diskstats10:05:212
186122750,2sleep20-21swapper/207:05:452
3053422740,2sleep230528-21ssh11:05:292
2156722740,1sleep217634-21kworker/u8:310:45:392
2045622740,2sleep10-21swapper/108:05:141
2045622740,2sleep10-21swapper/108:05:141
1368922740,1sleep212414-21kworker/u8:511:40:192
2392522730,1sleep219994-21kworker/u8:5208:15:202
41122720,1sleep231238-21kworker/u8:1211:10:312
2698022720,1sleep124786-21kworker/u8:308:25:011
2571222720,2sleep10-21swapper/109:45:071
2308122710,1sleep2121rcu_preempt08:10:502
638522700,2sleep10-21swapper/107:20:311
3165022700,1sleep131233-21kworker/u8:1412:19:331
139822700,1sleep132748-21kworker/u8:907:05:311
2825422690,1sleep126441-21kworker/u8:1912:10:501
2825422690,1sleep126441-21kworker/u8:1912:10:491
1683122690,2sleep10-21swapper/111:45:531
971022680,1sleep15269-21kworker/u8:007:30:361
403022680,1sleep13875-21kworker/u8:710:07:141
3274422680,1sleep131233-21kworker/u8:1412:20:341
3268122680,2sleep20-21swapper/212:20:312
309222680,2sleep20-21swapper/207:10:312
2935522680,2sleep10-21swapper/108:30:231
2935522680,2sleep10-21swapper/108:30:231
2367422680,2sleep10-21swapper/108:15:151
1980622680,2sleep10-21swapper/111:54:131
1619822680,2sleep20-21swapper/207:50:312
484422670,3sleep14843-21ssh12:30:321
2838222670,3sleep228375-21ssh11:00:392
1909622670,1sleep218346-21kworker/u8:4808:00:202
1238422670,2sleep10-21swapper/110:25:311
475822660,3sleep14757-21ntpq07:15:331
3143022660,1sleep117833-21kworker/u8:109:56:141
1855222660,2sleep20-21swapper/211:50:242
630122650,2sleep20-21swapper/211:24:392
537022650,1sleep21550-21kworker/u8:310:10:252
477122650,2sleep20-21swapper/207:15:342
2607922650,1sleep219969-21kworker/u8:010:55:352
1927122650,7sleep12292-21cyclictest10:40:341
1103222650,2sleep20-21swapper/210:23:072
1103222650,2sleep20-21swapper/210:23:072
1695722640,3sleep116952-21ntp_states10:35:371
847122630,2sleep119-21ksoftirqd/111:29:121
2488222630,2sleep10-21swapper/110:54:011
1147622630,2sleep211470-21ssh11:35:252
1015222630,1sleep18992-21kworker/u8:5409:10:291
2256722620,2sleep10-21swapper/110:48:441
886022610,1sleep17302-21kworker/u8:009:06:021
520722610,2sleep20-21swapper/208:55:342
348122610,2sleep20-21swapper/208:50:272
3232522610,7sleep225-21ksoftirqd/208:40:222
2712222610,2sleep10-21swapper/110:58:571
218822610,2sleep20-21swapper/212:25:172
2111822610,2sleep20-21swapper/208:05:352
2111822610,2sleep20-21swapper/208:05:352
1336022610,2sleep20-21swapper/209:17:532
583322600,3sleep10-21swapper/108:58:541
2084322600,1sleep114950-21kworker/u8:611:55:261
1477422600,1sleep213222-21kworker/u8:209:20:302
1312722600,1sleep18065-21kworker/u8:811:39:581
961622590,3sleep29610-21ssh11:30:342
774922590,3sleep27744-21ntpq10:15:272
1523722590,1sleep113223-21kworker/u8:309:20:541
2792322580,2sleep127922-21ssh11:00:201
1831422580,1sleep117833-21kworker/u8:109:29:421
1831422580,1sleep117833-21kworker/u8:109:29:421
1772922580,1sleep28993-21kworker/u8:5509:27:022
1772922580,1sleep28993-21kworker/u8:5509:27:012
1502322580,2sleep10-21swapper/107:46:531
1502322580,2sleep10-21swapper/107:46:531
2913022570,2sleep129129-21ssh09:50:581
1972022570,6sleep2241rcuc/209:30:402
2391022560,1sleep117831-21kworker/u8:009:40:351
2346822560,1sleep217847-21kworker/u8:1809:40:212
1090722560,2sleep20-21swapper/207:35:202
967722550,1sleep28482-21kworker/u8:1807:30:332
379322540,7sleep225-21ksoftirqd/211:18:362
2255222540,2sleep20-21swapper/209:38:152
1675522540,1sleep115046-21kworker/u8:207:53:241
594022530,2sleep15937-21ssh10:10:391
1741822530,2sleep20-21swapper/207:55:222
3110022520,1sleep128322-21kworker/u8:808:35:381
2506422520,7sleep221611-1kworker/u9:312:05:252
1209622520,2sleep10-21swapper/107:40:011
608122510,2sleep10-21swapper/111:23:331
2335522510,1sleep116889-21kworker/u8:108:14:181
1945822510,1sleep118304-21kworker/u8:808:00:311
359022500,5sleep1181rcuc/108:50:351
318722490,1sleep130999-21kworker/u8:812:26:331
720522480,1sleep25651-21kworker/u8:1109:00:402
640922480,3sleep225-21ksoftirqd/207:20:322
2748522480,2sleep10-21swapper/108:25:221
2393122480,2sleep10-21swapper/112:02:091
1493122480,2sleep20-21swapper/207:45:412
1493122480,2sleep20-21swapper/207:45:412
781422470,2sleep20-21swapper/209:05:142
683622450,2sleep10-21swapper/109:00:311
257722450,1sleep1787-21kworker/u8:808:48:491
1252922430,1sleep16930-21kworker/u8:607:40:171
1841922410,1sleep118346-21kworker/u8:4807:58:181
2256421310,2sleep30-21swapper/308:10:223
68612480,2chrt0-21swapper/309:00:333
204712430,2sleep30-21swapper/311:55:163
39282350,2sleep30-21swapper/310:06:443
103762270,2sleep30-21swapper/311:32:323
309522260,2sleep30-21swapper/308:35:283
242172260,2sleep30-21swapper/309:40:413
85642230,2sleep30-21swapper/307:27:253
85642230,2sleep30-21swapper/307:27:253
229999237,10cyclictest0-21swapper/311:15:133
136452220,11sleep3301rcuc/310:29:433
63182210,2sleep30-21swapper/311:24:443
21012210,1sleep30-21swapper/308:45:373
266402190,9sleep3301rcuc/308:21:213
71192180,8sleep3301rcuc/310:15:083
54512180,8sleep3301rcuc/307:19:373
321422180,7sleep3301rcuc/309:59:423
269972180,8sleep3301rcuc/309:46:343
185662180,7sleep3301rcuc/310:40:173
181922180,8sleep3301rcuc/307:55:593
169742180,8sleep3301rcuc/311:46:353
160432180,7sleep3301rcuc/309:24:503
130952180,8sleep3301rcuc/309:16:423
80642170,6sleep3301rcuc/309:05:203
57572170,7sleep3301rcuc/307:20:093
54602170,7sleep3301rcuc/312:31:383
284312170,7sleep3301rcuc/308:28:283
183362170,7sleep3301rcuc/309:29:493
183362170,7sleep3301rcuc/309:29:483
123062170,5sleep3301rcuc/307:40:153
108622170,6sleep3301rcuc/310:22:193
108622170,6sleep3301rcuc/310:22:193
90222160,6sleep3301rcuc/307:30:103
249242160,6sleep3301rcuc/308:18:273
23452160,6sleep3301rcuc/310:04:543
229999169,4cyclictest282692sleep311:00:333
198582160,6sleep3301rcuc/311:54:273
146312160,3sleep30-21swapper/310:30:323
112082160,6sleep3301rcuc/309:13:233
10972160,6sleep3301rcuc/312:22:373
84922150,5sleep3301rcuc/311:29:183
59702150,4sleep3301rcuc/310:10:453
57032150,5sleep3301rcuc/308:57:193
40592150,5sleep3301rcuc/308:52:133
325372150,5sleep3301rcuc/308:40:273
310232150,5sleep3301rcuc/311:05:493
294442150,2sleep30-21swapper/308:30:293
294442150,2sleep30-21swapper/308:30:293
272892150,4sleep3301rcuc/310:59:473
267142150,5sleep3301rcuc/312:08:323
247532150,5sleep3301rcuc/310:53:283
244992150,5sleep3301rcuc/312:04:573
229999158,4cyclictest293892chrt09:52:143
222432150,5sleep3301rcuc/309:36:523
220792150,4sleep3301rcuc/310:46:243
200162150,5sleep3301rcuc/308:02:473
175982150,5sleep3301rcuc/310:36:583
165522150,5sleep3301rcuc/307:50:493
139142150,5sleep3301rcuc/307:45:103
139142150,5sleep3301rcuc/307:45:103
138462150,2sleep3301rcuc/311:40:243
128722150,5sleep3301rcuc/311:38:433
9632140,4sleep3301rcuc/311:11:173
70872140,2sleep30-21swapper/312:35:313
70872140,2sleep30-21swapper/312:35:313
313522140,4sleep3301rcuc/312:18:083
289812140,4sleep3301rcuc/312:12:333
289812140,4sleep3301rcuc/312:12:323
24802140,4sleep3301rcuc/307:10:033
209172140,2sleep30-21swapper/308:05:243
209172140,2sleep30-21swapper/308:05:243
202592140,3sleep3301rcuc/309:33:103
19382140,3sleep30-21swapper/312:25:143
106412140,4sleep3301rcuc/307:35:053
813292,3sleep0815-21ssh12:21:220
30290293,2sleep00-21swapper/011:05:230
29362292,2sleep00-21swapper/009:52:080
21495292,3sleep021507-21ntpq10:45:330
20163293,2sleep00-21swapper/010:43:130
12396292,3sleep012401-21ssh11:36:280
9394282,2sleep00-21swapper/007:30:240
7890282,2sleep00-21swapper/011:26:270
5625282,2sleep00-21swapper/012:32:240
5527282,2sleep00-21swapper/011:20:560
3801282,2sleep00-21swapper/011:18:390
29589282,2sleep00-21swapper/011:04:560
28725282,2sleep00-21swapper/012:11:210
28725282,2sleep00-21swapper/012:11:210
28370282,2sleep00-21swapper/008:27:420
27323282,2sleep00-21swapper/009:48:090
26845282,2sleep00-21swapper/008:23:490
26814282,2sleep00-21swapper/012:09:020
24984282,2sleep00-21swapper/009:43:530
19898282,2sleep00-21swapper/009:31:270
19489282,2sleep00-21swapper/011:52:440
1919283,2sleep00-21swapper/007:06:200
17978282,3sleep017982-21ssh09:28:100
17978282,3sleep017982-21ssh09:28:090
1764282,2sleep00-21swapper/010:02:200
17130282,2sleep00-21swapper/007:55:050
15849282,2sleep00-21swapper/010:34:240
15422282,2sleep00-21swapper/009:21:500
15260282,2sleep00-21swapper/007:49:500
15260282,2sleep00-21swapper/007:49:500
1495282,2sleep00-21swapper/011:13:360
13199282,2sleep00-21swapper/009:17:120
12178282,2sleep00-21swapper/010:25:240
10009282,2sleep00-21swapper/011:30:450
9100272,2sleep00-21swapper/009:07:590
8789272,2sleep00-21swapper/010:18:240
745272,2sleep00-21swapper/008:42:010
7193271,2sleep00-21swapper/009:00:390
6456271,2sleep00-21swapper/010:13:090
5355272,2sleep00-21swapper/007:18:260
4540271,2sleep00-21swapper/008:55:120
4341272,2sleep00-21swapper/010:08:430
4061272,2sleep00-21swapper/008:52:150
3847272,2sleep00-21swapper/007:14:560
3454271,2sleep00-21swapper/012:27:500
31552271,2sleep00-21swapper/009:56:450
31494272,2sleep00-21swapper/008:36:300
23652272,2sleep00-21swapper/008:15:030
2352272,2sleep00-21swapper/008:45:590
22155271,2sleep00-21swapper/011:59:360
18104271,2sleep00-21swapper/010:39:260
17104271,2sleep00-21swapper/011:47:140
16732271,2sleep00-21swapper/007:53:080
11717273,2sleep00-21swapper/007:36:230
11180271,2sleep00-21swapper/009:13:170
8526261,2sleep00-21swapper/007:26:540
8526261,2sleep00-21swapper/007:26:540
6790261,2sleep00-21swapper/007:20:510
29886261,2sleep00-21swapper/008:31:320
29886261,2sleep00-21swapper/008:31:320
21682262,2sleep00-21swapper/008:08:320
21682262,2sleep00-21swapper/008:08:310
19887261,2sleep00-21swapper/008:01:120
13488262,2sleep00-21swapper/007:42:510
24172251,2sleep00-21swapper/012:03:220
23246250,2sleep00-21swapper/008:12:580
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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