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2026-08-14 - 01:15
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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 Thu Aug 13, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
959123620,3sleep25716-21kworker/u8:112:30:352
1012023380,1sleep19332-21kworker/u8:407:20:261
1012023380,1sleep19332-21kworker/u8:407:20:261
2589223360,2sleep225884-21ssh11:55:372
1843923340,2sleep118424-21apt-get07:45:191
1215723300,2sleep10-21swapper/110:15:391
275823180,3sleep11981-21kworker/u8:908:35:181
1820723180,1sleep117247-21kworker/u8:711:40:171
2058623120,1sleep216096-21kworker/u8:1607:50:272
1659323100,2sleep10-21swapper/107:40:161
2618823090,9sleep26383-21cyclictest10:45:412
1152323080,2sleep2251ksoftirqd/210:15:192
37623070,1sleep123975-21kworker/u8:312:10:411
32923070,3sleep2330-21diskmemload09:50:262
2218223070,2sleep10-21swapper/107:55:241
1413423070,1sleep212621-21kworker/u8:111:30:242
1880923050,1sleep217247-21kworker/u8:711:40:292
1171823050,3sleep22760-21kworker/u8:4407:25:132
689022970,1sleep25716-21kworker/u8:112:25:212
1247122970,7sleep2121rcu_preempt12:36:552
1493922940,1sleep111219-21kworker/u8:107:35:141
1499222910,2sleep20-21swapper/209:10:422
1468722900,3sleep114686-21ssh09:10:371
1037622900,2sleep20-21swapper/207:20:352
1037622900,2sleep20-21swapper/207:20:352
3091422890,1sleep126712-21kworker/u8:212:05:421
3091422890,1sleep126712-21kworker/u8:212:05:411
2901822890,1sleep227888-21kworker/u8:608:15:332
881222880,2sleep20-21swapper/207:15:282
3194622880,7sleep131916-21ssh09:50:011
3068922880,3sleep230683-21ssh10:55:392
3068922880,3sleep230683-21ssh10:55:382
2031322870,2sleep119594-1kworker/u9:207:50:221
1682822860,9sleep119-21ksoftirqd/109:15:261
228622840,1sleep11016-21kworker/u8:812:15:181
254422830,1sleep124424-21kworker/u8:711:05:221
506322820,2sleep20-21swapper/211:10:302
2131822820,2sleep121317-21ssh10:35:331
833622800,4sleep1121rcu_preempt12:28:531
2071222800,1sleep217248-21kworker/u8:811:45:152
1626522800,2sleep116264-21irqstats11:35:211
694522790,2sleep20-21swapper/207:10:222
2887822790,2sleep10-21swapper/112:01:471
1856022790,1sleep213471-21kworker/u8:009:20:152
645522780,2sleep16454-21apt10:05:001
487522780,1sleep21016-21kworker/u8:812:20:272
2536522780,3sleep225-21ksoftirqd/209:35:142
214722780,2sleep22143-21ssh11:05:112
1559522780,3sleep15748-21kworker/u8:1110:24:111
1172322780,2sleep111720-21ssh12:35:291
3055122770,1sleep223975-21kworker/u8:312:05:352
3055122770,1sleep223975-21kworker/u8:312:05:342
2484522770,1sleep124463-21kworker/u8:109:33:571
2377922770,1sleep112903-21kworker/u8:510:40:411
1232022770,1sleep211850-21kworker/u8:2909:05:142
964322750,2sleep29629-21ssh10:10:322
885322750,2sleep10-21swapper/107:15:311
3102622750,2sleep119594-1kworker/u9:208:20:381
2792722750,2sleep10-21swapper/109:40:201
1518922750,1sleep211219-21kworker/u8:107:35:182
2769222740,2sleep227691-21ssh10:50:152
2668222740,2sleep10-21swapper/109:36:491
2515222740,1sleep224424-21kworker/u8:710:45:002
1292422740,2sleep10-21swapper/109:05:301
3061122730,1sleep226770-21kworker/u8:309:45:302
2336022710,2sleep223347-21ssh11:50:302
2256622710,1sleep222170-21kworker/u8:309:28:552
2256622710,1sleep222170-21kworker/u8:309:28:542
1894422710,3sleep218938-21ssh10:30:272
1715122710,1sleep212905-21kworker/u8:710:25:452
929122700,2sleep29290-21diskstats11:20:192
929122700,2sleep29290-21diskstats11:20:182
474222700,1sleep1357-21kworker/u8:608:40:281
44522700,1sleep131098-21kworker/u8:008:28:431
44522700,1sleep131098-21kworker/u8:008:28:431
1039122700,1sleep110376-21kworker/u8:210:12:081
3152222690,1sleep129677-21kworker/u8:010:58:021
3152222690,1sleep129677-21kworker/u8:010:58:021
2946222690,2sleep20-21swapper/209:44:032
2863722690,2sleep10-21swapper/108:15:191
601022680,1sleep24486-21kworker/u8:107:06:282
601022680,1sleep24486-21kworker/u8:107:06:282
2552922680,2sleep20-21swapper/208:05:272
441522670,5sleep2251ksoftirqd/210:00:112
2196722670,2sleep10-21swapper/109:26:051
2196722670,2sleep10-21swapper/109:26:051
1648322670,1sleep214920-21kworker/u8:011:35:262
1160022670,1sleep25895-21kworker/u8:811:25:212
1903822660,2sleep2709-21kworker/2:307:45:362
950822650,2sleep10-21swapper/112:30:311
1418222640,1sleep112621-21kworker/u8:111:30:281
1327222640,2sleep10-21swapper/111:29:541
711822630,2sleep10-21swapper/107:10:261
625322630,1sleep13605-21kworker/u8:1308:45:241
278722630,2sleep20-21swapper/209:55:322
1996522630,2sleep10-21swapper/110:33:161
1750722630,2sleep20-21swapper/209:16:332
847822620,1sleep25748-21kworker/u8:1110:08:552
797322620,2sleep10-21swapper/108:50:261
602622620,2sleep30-21swapper/307:06:423
602622620,2sleep30-21swapper/307:06:413
473722620,3sleep14732-21ssh11:10:201
31222620,1sleep131180-21kworker/u8:709:50:251
2782922620,3sleep227827-21ssh12:00:212
2736422620,2sleep124414-21kworker/u8:108:10:381
2604222620,1sleep124654-21kworker/u8:910:45:321
2551422620,2sleep10-21swapper/108:05:251
1880522620,1sleep115467-21kworker/u8:1009:20:181
1788522620,5sleep1191ksoftirqd/110:29:091
867122610,2sleep18668-21ssh11:19:491
611922610,1sleep12740-21kworker/u8:2407:07:431
611922610,1sleep12740-21kworker/u8:2407:07:431
493522610,1sleep2357-21kworker/u8:608:40:382
1225022610,1sleep111222-21kworker/u8:607:25:291
744622600,2sleep20-21swapper/211:15:362
343522600,2sleep10-21swapper/109:56:481
2924322600,2sleep10-21swapper/110:53:001
2383822600,2sleep10-21swapper/108:00:281
2376322600,2sleep20-21swapper/209:30:322
1333122590,1sleep212842-21kworker/u8:207:30:172
1332922590,2sleep10-21swapper/107:30:151
2776222580,1sleep224415-21kworker/u8:208:10:462
1759722580,1sleep216099-21kworker/u8:1907:40:412
902922570,1sleep15891-21kworker/u8:011:20:131
902922570,1sleep15891-21kworker/u8:011:20:131
2225522570,2sleep20-21swapper/207:55:292
1486122560,1sleep25748-21kworker/u8:1110:20:422
83222550,2sleep131098-21kworker/u8:008:30:111
602522550,1sleep20-21swapper/208:45:172
584922550,7sleep15720-1kworker/u9:312:22:471
3049222550,1sleep227807-21kworker/u8:408:20:242
2595822550,2sleep10-21swapper/111:55:411
2261522550,3sleep21221-21syslogd10:40:002
1132822540,1sleep25280-21kworker/u8:509:00:362
957122530,2sleep20-21swapper/208:55:252
2334622530,1sleep117247-21kworker/u8:711:50:301
819322520,1sleep25280-21kworker/u8:508:50:352
3268022520,1sleep224414-21kworker/u8:108:25:472
3268022520,1sleep224414-21kworker/u8:108:25:462
151322510,2sleep10-21swapper/111:03:251
903022500,7sleep119-21ksoftirqd/108:55:131
737622500,2sleep17374-21ntpq10:05:331
1091322500,1sleep18547-21kworker/u8:2109:00:181
204522490,2sleep22044-21ssh12:15:152
47022480,5sleep225-21ksoftirqd/211:00:322
2355522480,1sleep216093-21kworker/u8:1308:00:202
3213822460,2sleep20-21swapper/212:10:172
297022460,2sleep20-21swapper/208:35:242
2109422450,2sleep121084-21ssh11:45:261
81422410,2sleep20-21swapper/208:30:042
3265221100,2sleep30-21swapper/308:25:403
3265221100,2sleep30-21swapper/308:25:393
119342440,2sleep30-21swapper/312:35:393
267022420,2sleep30-21swapper/309:36:563
273142410,2sleep30-21swapper/312:00:013
233042320,2sleep30-21swapper/309:30:173
133892280,16sleep30-21swapper/311:30:003
307502270,1sleep30-21swapper/310:55:403
307502270,1sleep30-21swapper/310:55:393
254792260,3sleep30-21swapper/308:05:233
151882260,2sleep30-21swapper/310:22:083
70102250,14sleep30-21swapper/310:05:233
198692250,2sleep30-21swapper/310:32:453
70482240,2sleep30-21swapper/308:48:503
196742240,2sleep30-21swapper/311:42:353
53832230,2sleep30-21swapper/308:43:123
38352230,2sleep30-21swapper/312:19:033
245392230,2sleep30-21swapper/308:03:353
200162230,2sleep30-21swapper/309:22:293
175822230,2sleep30-21swapper/309:16:543
170522230,2sleep30-21swapper/311:36:083
11492230,2sleep30-21swapper/308:30:223
104782230,2sleep30-21swapper/312:33:183
84912220,2sleep30-21swapper/308:51:443
245652220,2sleep30-21swapper/310:42:243
20942220,2sleep30-21swapper/309:55:093
178622220,11sleep30-21swapper/307:44:043
36772210,2sleep30-21swapper/308:37:383
226962210,2sleep30-21swapper/307:56:123
197022210,3sleep30-21swapper/307:49:043
145472210,2sleep30-21swapper/309:10:273
103862210,2sleep30-21swapper/310:12:063
79132200,10sleep30-21swapper/312:26:503
40942200,2sleep30-21swapper/311:09:463
312312200,2sleep30-21swapper/308:23:013
106832201,2sleep30-21swapper/311:23:223
106832201,2sleep30-21swapper/311:23:223
101892200,10sleep30-21swapper/308:57:363
74102190,8sleep3301rcuc/311:15:343
44432190,2sleep30-21swapper/310:00:153
310682190,9sleep3301rcuc/312:06:243
310682190,9sleep3301rcuc/312:06:243
6387991811,4cyclictest138972sleep307:30:303
52182170,7sleep3301rcuc/312:20:393
8942160,6sleep3301rcuc/311:00:413
65692160,6sleep3301rcuc/307:10:083
638799169,4cyclictest208232chrt09:25:143
638799169,4cyclictest208232chrt09:25:133
274022160,6sleep3301rcuc/308:10:403
239102160,6sleep3301rcuc/311:51:083
217892160,6sleep3301rcuc/311:46:543
92942150,5sleep3301rcuc/307:16:343
7872150,5sleep3301rcuc/312:10:543
638799158,4cyclictest12392-21taskset07:25:393
51432150,5sleep3301rcuc/311:10:343
289542150,5sleep3301rcuc/309:41:433
282782150,4sleep3301rcuc/310:50:283
282332150,5sleep3301rcuc/312:00:333
212422150,5sleep3301rcuc/307:53:093
178492150,5sleep3301rcuc/310:28:593
143072150,5sleep3301rcuc/311:30:373
135522150,5sleep3301rcuc/309:08:303
128142150,5sleep3301rcuc/310:16:493
101392150,5sleep3301rcuc/307:20:333
101392150,5sleep3301rcuc/307:20:323
638799145,6cyclictest20587-21taskset10:35:073
3502140,3sleep30-21swapper/309:50:273
304382140,2sleep30-21swapper/309:45:243
296452140,5sleep3301rcuc/308:18:473
112312140,4sleep3301rcuc/309:00:293
256812130,2sleep30-21swapper/310:45:213
160222130,3sleep30-21swapper/307:36:373
9552292,3sleep09565-21ntpq12:30:340
24807293,2sleep00-21swapper/010:43:340
19936293,3sleep019937-21ssh11:43:540
1667293,2sleep00-21swapper/009:54:230
14450292,3sleep014469-21ntpq10:20:330
11248292,3sleep011262-21ld09:00:310
8205282,2sleep00-21swapper/007:15:150
8022282,2sleep00-21swapper/010:06:450
6018282,2sleep00-21swapper/007:06:350
6018282,2sleep00-21swapper/007:06:350
3527282,2sleep00-21swapper/009:57:160
31492282,2sleep00-21swapper/009:47:560
30987282,2sleep00-21swapper/012:06:020
30987282,2sleep00-21swapper/012:06:020
29136282,2sleep00-21swapper/009:42:330
28977282,2sleep00-21swapper/010:51:470
27085282,2sleep00-21swapper/011:59:180
27031282,2sleep00-21swapper/009:38:270
22179282,2sleep00-21swapper/011:48:450
22090282,2sleep00-21swapper/009:26:410
22090282,2sleep00-21swapper/009:26:400
2048283,2sleep00-21swapper/008:32:330
19688282,2sleep00-21swapper/009:21:020
17485282,2sleep00-21swapper/009:16:280
12760283,2sleep00-21swapper/007:26:090
879271,2sleep00-21swapper/012:11:160
8447272,2sleep00-21swapper/008:51:110
6934272,2sleep00-21swapper/008:47:240
6688271,2sleep00-21swapper/011:15:070
5611271,2sleep00-21swapper/010:01:140
5222272,2sleep00-21swapper/008:41:180
3568272,2sleep00-21swapper/008:36:230
31692271,2sleep00-21swapper/010:58:510
31692271,2sleep00-21swapper/010:58:500
3104271,2sleep00-21swapper/012:15:430
27170271,2sleep00-21swapper/010:48:570
25041271,2sleep00-21swapper/009:34:530
24360271,2sleep00-21swapper/011:53:140
22740272,2sleep00-21swapper/007:56:450
22441271,2sleep00-21swapper/010:39:150
21371271,2sleep00-21swapper/007:54:490
19484272,2sleep00-21swapper/010:30:580
17423271,2sleep00-21swapper/010:27:000
1627271,2sleep00-21swapper/011:03:570
15215271,2sleep00-21swapper/009:11:280
14768271,2sleep00-21swapper/011:31:150
14491273,2sleep00-21swapper/007:32:400
13422271,2sleep00-21swapper/009:06:550
13117272,2sleep00-21swapper/012:39:590
12787271,2sleep00-21swapper/010:16:430
11415272,2sleep00-21swapper/007:24:330
11415272,2sleep00-21swapper/007:24:320
10899271,2sleep00-21swapper/010:14:370
7701262,2sleep00-21swapper/007:11:580
6374261,2sleep00-21swapper/011:14:470
31055261,2sleep00-21swapper/008:20:550
29402261,2sleep00-21swapper/008:15:480
28062261,2sleep00-21swapper/008:14:270
25929261,2sleep00-21swapper/008:05:460
19684261,2sleep00-21swapper/007:48:500
17796262,2sleep00-21swapper/007:43:130
17511261,2sleep00-21swapper/011:38:190
16250261,2sleep00-21swapper/007:39:230
10218262,2sleep00-21swapper/008:57:580
3675251,2sleep00-21swapper/011:07:470
31638251,2sleep00-21swapper/008:25:080
31638251,2sleep00-21swapper/008:25:080
28934251,2sleep00-21swapper/012:02:030
24442251,2sleep00-21swapper/008:02:200
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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