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2026-05-17 - 20:44
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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 Sun May 17, 2026 12:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70723390,9sleep2251ksoftirqd/209:24:212
43823270,2sleep10-21swapper/109:23:071
875023200,2sleep20-21swapper/208:15:122
875723180,4sleep11457-1kworker/u9:308:15:161
2132823180,3sleep221327-21ssh10:08:322
2459823130,2sleep224589-21ssh11:25:332
2521623060,2sleep10-21swapper/107:25:291
1813123040,2sleep20-21swapper/207:05:162
2800423010,2sleep10-21swapper/110:22:431
2276923000,3sleep222768-21ssh12:33:272
2276923000,3sleep222768-21ssh12:33:262
811522980,2sleep10-21swapper/108:13:091
3021522970,2sleep114379-1kworker/u9:007:40:371
1871122890,1sleep30-21swapper/307:05:293
3044022870,2sleep10-21swapper/111:39:431
655622860,1sleep22519-21kworker/u8:509:35:382
873422850,2sleep10-21swapper/109:40:401
775822850,2sleep20-21swapper/210:50:132
3129422850,1sleep220615-21kworker/u8:411:40:252
2685122850,1sleep225580-21kworker/u8:610:20:222
253822840,1sleep21455-21kworker/u8:507:55:262
2359222830,1sleep120860-21kworker/u8:407:20:271
1925822830,2sleep20-21swapper/208:45:372
942422820,1sleep28949-21kworker/u8:512:04:532
942422820,1sleep28949-21kworker/u8:512:04:532
848322820,1sleep130163-21kworker/u8:610:50:371
1910322820,2sleep10-21swapper/112:25:211
2349722810,2sleep20-21swapper/209:00:172
2103622810,1sleep119723-21kworker/u8:008:50:391
2030822800,3sleep119722-21cyclictest10:05:421
2204022790,2sleep20-21swapper/207:15:332
1748822790,6sleep116016-21kworker/u8:111:10:311
1555122780,2sleep20-21swapper/209:55:402
1555122780,2sleep20-21swapper/209:55:402
1432322780,13sleep225-21ksoftirqd/209:54:032
1411622780,2sleep10-21swapper/108:30:241
2884722770,2sleep228825-21ssh11:35:212
2270322770,2sleep10-21swapper/112:33:101
2270322770,2sleep10-21swapper/112:33:091
1489022770,1sleep213699-21kworker/u8:911:05:212
1293422770,2sleep10-21swapper/111:00:291
3150822760,2sleep1121rcu_preempt10:30:231
3150822760,2sleep1121rcu_preempt10:30:231
2695422760,3sleep111371-1kworker/u9:111:30:381
227822760,1sleep130163-21kworker/u8:610:37:021
1349422760,2sleep20-21swapper/211:01:122
632722750,1sleep14804-21kworker/u8:609:35:291
2632122750,2sleep126239-21ssh10:20:011
2523222750,1sleep219482-21kworker/u8:107:25:302
139922750,2sleep21395-21ssh11:45:392
3018522740,1sleep229040-21kworker/u8:1007:40:342
1996522740,2sleep219957-21ssh11:15:362
1147322730,1sleep29392-21kworker/u8:909:46:202
1043722730,2sleep20-21swapper/212:05:332
583422720,2sleep20-21swapper/210:45:232
1967222720,1sleep116017-21kworker/u8:211:15:311
375322710,1sleep23099-21kworker/u8:1108:00:202
870222690,2sleep28700-21ntpq09:40:372
2690222680,3sleep226900-21ntpq11:30:362
2139322680,1sleep120865-21kworker/u8:907:15:161
1776022680,2sleep20-21swapper/212:21:122
1727322680,1sleep29394-21kworker/u8:1310:00:192
2312822670,2sleep20-21swapper/211:22:312
2230522670,2sleep20-21swapper/208:55:262
2835722660,1sleep228001-21kworker/u8:409:13:112
2578722660,1sleep124642-21kworker/u8:109:05:341
1265222660,1sleep111569-21kworker/u8:908:25:301
181722650,1sleep228001-21kworker/u8:409:25:292
2944522640,1sleep227882-21kworker/u8:010:25:332
2530922640,5sleep225-21ksoftirqd/210:15:482
1520022640,1sleep113694-21kworker/u8:011:05:291
1264522640,1sleep18949-21kworker/u8:512:10:311
902822630,1sleep18948-21kworker/u8:412:02:541
902822630,1sleep18948-21kworker/u8:412:02:541
514822630,1sleep24673-21kworker/u8:110:44:552
2739522630,2sleep127384-21ssh09:10:291
264922630,2sleep10-21swapper/107:55:321
2366322630,1sleep120217-21kworker/u8:1312:35:191
1530822630,4sleep119-21ksoftirqd/112:15:411
122322630,1sleep119-21ksoftirqd/111:45:251
210722620,2sleep20-21swapper/210:36:152
547222610,1sleep14673-21kworker/u8:110:45:141
2961022610,2sleep10-21swapper/109:15:261
2465222610,2sleep111371-1kworker/u9:111:25:351
2263922610,2sleep122638-21/usr/sbin/munin10:10:421
2032622610,2sleep10-21swapper/107:10:301
1815922610,1sleep116243-21kworker/u8:212:23:051
3276722600,2sleep20-21swapper/207:50:142
3232922600,2sleep10-21swapper/111:42:441
1859022600,3sleep19904-1kworker/u9:408:45:121
468122590,3sleep24680-21ssh11:53:542
3257522590,2sleep20-21swapper/210:32:572
3257522590,2sleep20-21swapper/210:32:572
2253022590,2sleep20-21swapper/210:10:332
693422580,2sleep20-21swapper/211:58:572
513222580,2sleep10-21swapper/110:44:501
481722580,2sleep10-21swapper/111:54:391
2291322580,2sleep10-21swapper/108:56:341
1584822580,2sleep20-21swapper/208:35:282
1481722580,21sleep213289-21kworker/u8:312:15:252
1158122580,1sleep19394-21kworker/u8:1309:46:511
1105922580,2sleep10-21swapper/112:06:481
2942722570,5sleep119-21ksoftirqd/110:25:321
1880022570,1sleep28946-21kworker/u8:012:25:072
1307222570,3sleep211569-21kworker/u8:908:25:592
1002922570,2sleep22368-21kworker/u8:010:55:162
587422560,1sleep13103-21kworker/u8:1508:05:301
2853822560,1sleep219482-21kworker/u8:107:35:322
2852222560,2sleep119722-21cyclictest07:35:301
2228422560,2sleep10-21swapper/111:20:301
1867922560,2sleep10-21swapper/107:05:281
1041022560,1sleep12368-21kworker/u8:010:55:231
2686022550,2sleep20-21swapper/207:30:292
3182322540,1sleep129042-21kworker/u8:1107:45:361
2532122540,7sleep225-21ksoftirqd/212:39:382
633722530,1sleep12052-21kworker/u8:511:56:001
3173122520,2sleep20-21swapper/207:45:292
1871722520,2sleep10-21swapper/110:03:031
528922510,2sleep231961-21kworker/2:009:34:262
345722510,1sleep12514-21kworker/u8:009:30:141
2537422510,3sleep29904-1kworker/u9:409:05:192
2138822510,2sleep20-21swapper/208:52:412
3276622500,1sleep129042-21kworker/u8:1107:50:131
2930422500,2sleep20-21swapper/209:15:202
272922490,1sleep12515-21kworker/u8:109:27:571
1481122490,1sleep19392-21kworker/u8:909:55:151
1481122490,1sleep19392-21kworker/u8:909:55:151
562922480,2sleep2121rcu_preempt08:05:222
1808822480,1sleep218081-21kworker/u8:608:41:552
1430822480,2sleep20-21swapper/208:30:342
1271922480,2sleep20-21swapper/212:10:362
1041322480,1sleep28032-21kworker/u8:508:20:152
2399022470,1sleep122980-21kworker/u8:1809:00:281
2372722470,1sleep220860-21kworker/u8:407:20:362
1803622470,2sleep20-21swapper/211:11:052
1447822470,1sleep14803-21kworker/u8:409:54:511
2082622460,2sleep20-21swapper/207:11:202
481822440,2sleep14750-21kworker/u8:208:02:401
1108522440,2sleep10-21swapper/108:20:401
751022430,1sleep26391-21kworker/u8:1208:10:332
1828222430,2sleep10-21swapper/108:44:231
1527322420,2sleep10-21swapper/108:35:101
2691122370,3sleep126910-21ntp_states07:30:331
2692921130,2sleep30-21swapper/307:30:343
87532670,2chrt0-21swapper/308:15:143
231222360,10sleep30-21swapper/308:59:013
62882340,9sleep30-21swapper/308:05:523
289932320,9sleep30-21swapper/307:36:493
183182300,8sleep30-21swapper/308:44:493
203402290,2sleep30-21swapper/310:05:443
130872280,2sleep30-21swapper/311:00:403
327132260,2sleep30-21swapper/311:44:393
308752250,13sleep30-21swapper/307:44:493
268822250,2sleep30-21swapper/310:20:233
220342250,2sleep30-21swapper/311:20:243
118872250,2sleep30-21swapper/309:48:173
90792240,2sleep30-21swapper/309:40:463
323472240,2sleep30-21swapper/310:31:543
323472240,2sleep30-21swapper/310:31:533
257282240,2sleep30-21swapper/307:26:293
196842240,2sleep30-21swapper/308:46:313
185292240,2sleep30-21swapper/310:02:123
314652230,2sleep30-21swapper/307:45:213
307482230,2sleep30-21swapper/309:18:503
254602230,2sleep30-21swapper/311:27:463
231532230,2sleep30-21swapper/310:11:283
229122230,2sleep30-21swapper/312:34:053
229122230,2sleep30-21swapper/312:34:053
226692230,2sleep30-21swapper/307:19:053
161372230,2sleep30-21swapper/309:56:543
161372230,2sleep30-21swapper/309:56:543
115842230,2sleep30-21swapper/308:22:353
48692220,2sleep30-21swapper/308:03:193
245962220,2sleep30-21swapper/309:01:453
181162220,2sleep30-21swapper/311:11:293
179972220,2sleep30-21swapper/312:22:233
131422220,2sleep30-21swapper/312:11:043
95152210,2sleep30-21swapper/310:54:003
51242210,2sleep30-21swapper/310:44:473
301432210,2sleep30-21swapper/311:38:203
19727991912,4cyclictest20838-21taskset11:17:333
269302180,7sleep3301rcuc/311:30:363
13172180,7sleep3301rcuc/311:45:313
41332170,6sleep3301rcuc/309:30:333
29442170,7sleep3301rcuc/309:29:003
20062170,7sleep3301rcuc/310:35:473
1972799173,8cyclictest197642sleep307:10:163
146302170,7sleep3301rcuc/312:15:223
111402170,7sleep3301rcuc/310:55:543
78542160,5sleep3301rcuc/309:40:013
67342160,6sleep3301rcuc/311:57:543
37752160,6sleep3301rcuc/311:50:393
257212160,6sleep3301rcuc/310:17:503
165522160,6sleep3301rcuc/308:38:173
150082160,6sleep3301rcuc/308:34:573
12282160,6sleep3301rcuc/307:50:373
97322150,5sleep3301rcuc/312:05:103
54652150,5sleep3301rcuc/310:45:123
29912150,5sleep3301rcuc/307:55:383
291052150,5sleep3301rcuc/310:25:223
288282150,5sleep3301rcuc/309:15:013
241932150,5sleep3301rcuc/307:22:383
204912150,4sleep3301rcuc/308:50:203
200852150,5sleep3301rcuc/312:26:283
159242150,5sleep3301rcuc/311:06:523
139982150,4sleep3301rcuc/309:52:333
126842150,5sleep3301rcuc/308:25:313
79562140,5sleep3301rcuc/308:11:143
5212140,5sleep3301rcuc/309:23:333
257652140,3sleep30-21swapper/309:05:323
238462140,1sleep30-21swapper/312:35:253
1972799147,4cyclictest7735-21taskset12:00:193
1972799147,4cyclictest7735-21taskset12:00:193
4651293,2sleep00-21swapper/010:42:320
9595282,2sleep00-21swapper/009:43:130
9566282,2sleep00-21swapper/010:54:140
8799282,2sleep00-21swapper/012:01:500
8799282,2sleep00-21swapper/012:01:490
8203282,2sleep00-21swapper/008:14:180
795282,2sleep00-21swapper/009:24:480
7127282,2sleep00-21swapper/009:37:180
6918282,2sleep00-21swapper/010:47:280
5189281,3sleep00-21swapper/011:55:140
4663282,2sleep00-21swapper/009:31:230
4645282,2sleep00-21swapper/008:00:440
4492282,3sleep04493-21ssh11:53:020
32467282,2sleep00-21swapper/010:32:270
32467282,2sleep00-21swapper/010:32:270
32227282,2sleep00-21swapper/011:42:170
3143282,2sleep00-21swapper/007:57:170
30361282,2sleep00-21swapper/010:28:170
29616282,2sleep00-21swapper/011:35:480
28231282,2sleep00-21swapper/009:12:370
25487282,2sleep00-21swapper/010:16:440
22762282,2sleep00-21swapper/012:33:260
22762282,2sleep00-21swapper/012:33:260
22442281,3sleep00-21swapper/010:10:320
20519282,2sleep00-21swapper/007:10:430
20101281,3sleep020105-21ntpq11:15:460
19188282,2sleep00-21swapper/007:06:230
18441282,2sleep00-21swapper/011:13:080
18148283,2sleep00-21swapper/008:42:430
16526282,2sleep00-21swapper/012:20:070
16471283,2sleep00-21swapper/008:37:160
1571281,3sleep01580-21ntp_states10:35:330
14588282,3sleep014596-21dpkg11:05:120
14094282,2sleep00-21swapper/011:04:030
13112283,2sleep00-21swapper/008:26:310
9936272,2sleep00-21swapper/008:17:420
6472271,2sleep00-21swapper/008:08:030
32173272,2sleep00-21swapper/007:45:510
29114272,2sleep00-21swapper/007:38:160
27755271,2sleep00-21swapper/010:21:380
27552271,2sleep00-21swapper/011:31:550
27551272,2sleep00-21swapper/007:34:090
24652271,2sleep00-21swapper/007:25:180
24579272,2sleep00-21swapper/012:36:110
24307272,2sleep00-21swapper/007:24:040
23960271,2sleep00-21swapper/009:00:280
22887272,2sleep00-21swapper/008:56:130
22493271,2sleep00-21swapper/007:16:580
21293272,2sleep00-21swapper/008:51:270
20410271,2sleep00-21swapper/010:05:500
20249271,2sleep00-21swapper/012:27:190
18578272,2sleep00-21swapper/008:45:040
18298271,3sleep018296-21ssh10:01:100
1666272,2sleep00-21swapper/007:54:160
15555271,2sleep00-21swapper/012:16:490
14758272,2sleep00-21swapper/009:55:030
14758272,2sleep00-21swapper/009:55:030
13904271,2sleep00-21swapper/008:30:200
13318271,2sleep00-21swapper/012:11:540
11807271,2sleep00-21swapper/009:47:550
11413271,2sleep00-21swapper/010:57:130
10849271,2sleep00-21swapper/012:05:520
10416271,2sleep00-21swapper/008:20:190
30559261,2sleep00-21swapper/007:40:490
26304261,2sleep00-21swapper/009:07:550
13887260,2sleep00-21swapper/009:52:010
25398240,2sleep00-21swapper/011:27:290
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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