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2026-05-17 - 11:21
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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 Sun May 17, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1227923480,2sleep112273-21ssh22:10:391
1227923480,2sleep112273-21ssh22:10:391
2096923440,1sleep219886-21kworker/u8:123:40:182
2154923170,2sleep10-21swapper/119:47:371
37223110,1sleep226836-21kworker/u8:300:05:272
420023050,2sleep10-21swapper/123:03:421
420023050,2sleep10-21swapper/123:03:421
539323010,6sleep2241rcuc/223:05:282
654022970,1sleep229069-21kworker/u8:221:59:312
654022970,1sleep229069-21kworker/u8:221:59:312
3088922970,1sleep229722-21kworker/u8:220:15:352
1459222930,3sleep214586-21ssh22:15:392
1063422930,2sleep20-21swapper/222:07:062
2563822890,3sleep225637-21ssh23:50:202
2563822890,3sleep225637-21ssh23:50:202
3059222880,1sleep129075-21kworker/u8:1021:40:311
1082922880,7sleep1121rcu_preempt23:17:381
2265322870,6sleep122652-21ssh23:44:121
974822860,1sleep18944-21kworker/u8:420:50:211
974822860,1sleep18944-21kworker/u8:420:50:211
2755722850,2sleep10-21swapper/120:05:341
1422622850,2sleep114213-21ssh23:25:221
2925922810,2sleep20-21swapper/220:10:332
657922800,1sleep16191-21kworker/u8:1323:09:091
1914722800,2sleep20-21swapper/223:35:322
1168522800,8sleep27260-21kworker/2:120:55:332
2540122790,2sleep20-21swapper/221:30:152
1230922790,1sleep210822-21kworker/u8:023:20:332
1230922790,1sleep210822-21kworker/u8:023:20:322
281122780,1sleep124524-21kworker/u8:200:10:291
1134822780,1sleep210467-21kworker/u8:400:30:152
2863122760,1sleep124495-21kworker/u8:222:45:381
2863122760,1sleep124495-21kworker/u8:222:45:371
222222760,1sleep11546-21kworker/u8:1123:00:001
1651122760,1sleep212199-21kworker/u8:021:10:212
722622750,2sleep27224-21ssh22:00:182
3098422750,1sleep115267-21kworker/u8:022:50:371
1683322750,2sleep216827-21ssh22:20:282
1417722750,1sleep212922-21kworker/u8:223:25:182
1165422750,2sleep111653-21ssh23:20:151
1165422750,2sleep111653-21ssh23:20:141
2973422740,2sleep219096-1kworker/u9:123:59:592
2973422740,2sleep219096-1kworker/u9:100:00:002
378822730,2sleep20-21swapper/200:13:062
349222730,2sleep20-21swapper/220:30:282
1086322730,2sleep10-21swapper/119:15:201
506222720,6sleep18801-21cyclictest00:15:271
450422720,1sleep21544-21kworker/u8:923:05:012
450422720,1sleep21544-21kworker/u8:923:05:002
2415122700,2sleep219933-1kworker/u9:319:55:262
2266522700,1sleep119934-21kworker/u8:819:50:341
2025922700,2sleep10-21swapper/123:38:481
1954022700,5sleep217516-21kworker/u8:1221:15:402
153822700,14sleep229069-21kworker/u8:221:48:362
3059322690,2sleep230589-21ssh00:00:292
752222680,5sleep1121rcu_preempt20:44:451
1083922680,2sleep20-21swapper/220:55:002
1083922680,2sleep20-21swapper/220:55:002
2132922670,1sleep215268-21kworker/u8:222:30:222
999222660,2sleep227009-21kworker/2:123:15:332
897322660,2sleep10-21swapper/120:47:241
845022660,1sleep18264-21kworker/u8:1022:02:391
2564722660,1sleep124467-21kworker/u8:021:30:181
2419722660,2sleep10-21swapper/119:55:291
1517522660,8sleep225-21ksoftirqd/221:05:312
1283122660,2sleep111725-21kworker/u8:219:20:271
1043222660,2sleep10-21swapper/100:27:051
1175322650,2sleep20-21swapper/219:17:102
186022640,2sleep11842-21ssh21:50:001
2912822630,2sleep10-21swapper/120:10:231
2836422630,1sleep124524-21kworker/u8:223:55:331
2836422630,1sleep124524-21kworker/u8:223:55:321
2823422630,2sleep20-21swapper/221:35:252
2695622630,1sleep115269-21kworker/u8:422:42:271
2311522620,1sleep122236-21kworker/u8:423:45:151
1263822620,2sleep20-21swapper/222:10:442
1263822620,2sleep20-21swapper/222:10:442
980022610,2sleep19738-21ssh22:05:251
270922610,1sleep22407-21kworker/u8:1020:30:002
1870122610,1sleep115268-21kworker/u8:222:25:151
891722600,1sleep16809-21kworker/u8:1219:10:011
617422600,1sleep226836-21kworker/u8:300:18:342
3184622600,1sleep129137-21kworker/u8:000:04:251
2379322600,3sleep123790-21ssh21:25:361
2158322600,1sleep115269-21kworker/u8:422:30:291
1713722600,1sleep116661-21kworker/u8:019:35:151
1243822600,1sleep110468-21kworker/u8:500:30:471
1475922590,1sleep110468-21kworker/u8:500:35:531
969322580,2sleep29692-21ssh00:25:332
529422580,1sleep129069-21kworker/u8:221:55:311
529422580,1sleep129069-21kworker/u8:221:55:311
518022580,1sleep2797-21kworker/u8:220:35:312
518022580,1sleep2797-21kworker/u8:220:35:302
2443422580,2sleep20-21swapper/223:46:532
1840122580,1sleep218282-21kworker/u8:119:38:572
567122570,1sleep15652-21kworker/u8:620:37:031
567122570,1sleep15652-21kworker/u8:620:37:031
3226922570,4sleep119-21ksoftirqd/100:05:141
2039022570,2sleep20-21swapper/219:45:132
198322570,2sleep10-21swapper/120:25:371
1752622570,1sleep115234-21kworker/u8:1023:31:491
946722560,1sleep18455-21kworker/u8:1819:10:261
2380522560,2sleep20-21swapper/221:25:372
2083422560,1sleep117517-21kworker/u8:1421:20:131
1653522560,1sleep115020-21kworker/u8:519:30:521
1451822560,2sleep10-21swapper/122:15:331
1395422560,1sleep212201-21kworker/u8:221:00:482
138222560,1sleep231632-21kworker/u8:622:56:282
861222550,1sleep25980-21kworker/u8:823:13:012
703222550,1sleep226836-21kworker/u8:300:20:192
703222550,1sleep226836-21kworker/u8:300:20:192
3268422550,2sleep20-21swapper/220:20:432
3268422550,2sleep20-21swapper/220:20:432
2873022550,1sleep124467-21kworker/u8:021:35:411
2634622550,1sleep124739-21kworker/u8:920:01:191
1361022550,2sleep213882-21kworker/2:119:24:572
1784122540,7sleep21538-1kworker/u9:023:33:182
2393122530,2sleep123923-21ssh22:35:351
1942422530,1sleep215268-21kworker/u8:222:25:432
1729322530,2sleep10-21swapper/121:10:401
3236622520,1sleep129732-21kworker/u8:1320:20:341
3236622520,1sleep129732-21kworker/u8:1320:20:331
2656822520,6sleep225-21ksoftirqd/220:03:582
2551922520,2sleep225518-21ssh22:40:152
1849622520,1sleep117516-21kworker/u8:1221:15:101
875122510,2sleep20-21swapper/220:45:402
734222510,2sleep30-21swapper/319:05:123
419022510,2sleep20-21swapper/221:54:152
294222510,1sleep12407-21kworker/u8:1020:30:141
2729822510,1sleep124524-21kworker/u8:223:54:321
2729822510,1sleep124524-21kworker/u8:223:54:321
2244122510,1sleep222159-21kworker/u8:421:23:112
1130722510,1sleep18944-21kworker/u8:420:55:191
672822500,2sleep20-21swapper/220:40:252
2768922500,1sleep224737-21kworker/u8:720:05:382
1460122500,2sleep10-21swapper/121:05:171
824722490,1sleep11546-21kworker/u8:1123:11:181
736022490,2sleep10-21swapper/100:20:251
736022490,2sleep10-21swapper/100:20:251
3054822490,1sleep229075-21kworker/u8:1021:40:282
1943322490,1sleep218282-21kworker/u8:119:40:332
1679322490,2sleep20-21swapper/219:33:592
2801822480,2sleep20-21swapper/222:45:232
2801822480,2sleep20-21swapper/222:45:222
2508922480,1sleep224726-21kworker/u8:1122:39:262
3136222470,1sleep128077-21kworker/u8:3320:17:231
233822460,1sleep129070-21kworker/u8:421:50:121
1646922460,1sleep115271-21kworker/u8:622:20:191
1558122460,2sleep20-21swapper/200:39:442
1490222450,2sleep10-21swapper/119:25:451
3212422440,2sleep20-21swapper/222:54:232
1361922440,1sleep112214-21kworker/u8:1721:00:431
1010722430,2sleep20-21swapper/219:11:552
2200622410,2sleep225-21ksoftirqd/219:50:152
1489822400,1sleep213382-21kworker/u8:019:25:422
1924022380,1sleep116661-21kworker/u8:019:40:251
854422370,2sleep20-21swapper/219:07:502
23562470,1sleep30-21swapper/321:50:193
233502420,2sleep30-21swapper/323:45:183
57492410,2sleep30-21swapper/323:05:383
104222390,2sleep30-21swapper/320:50:393
104222390,2sleep30-21swapper/320:50:393
250752380,2sleep30-21swapper/321:29:523
8805992419,3cyclictest301rcuc/322:02:093
8805992418,4cyclictest301rcuc/300:39:303
289302240,2sleep30-21swapper/322:45:473
289302240,2sleep30-21swapper/322:45:473
225132240,2sleep30-21swapper/321:23:333
8805992318,3cyclictest301rcuc/322:44:083
8805992318,3cyclictest301rcuc/322:35:383
8805992318,3cyclictest301rcuc/320:25:153
8805992318,3cyclictest301rcuc/300:23:543
8805992318,3cyclictest301rcuc/300:23:533
296432230,2sleep30-21swapper/320:11:183
271552230,2sleep30-21swapper/323:53:533
271552230,2sleep30-21swapper/323:53:533
194012230,2sleep30-21swapper/319:40:303
8805992216,4cyclictest301rcuc/321:06:133
317382220,2sleep30-21swapper/322:52:363
92152210,2sleep30-21swapper/322:05:063
8805992116,3cyclictest301rcuc/323:32:083
8805992116,3cyclictest301rcuc/321:43:273
8805992116,3cyclictest301rcuc/321:36:283
8805992116,3cyclictest301rcuc/300:10:433
62652210,2sleep30-21swapper/300:18:593
149572210,2sleep30-21swapper/319:26:283
8805992015,3cyclictest301rcuc/322:14:453
8805992015,3cyclictest301rcuc/322:14:443
8805992015,3cyclictest301rcuc/321:19:233
8805992015,3cyclictest301rcuc/300:33:503
8805992014,4cyclictest301rcuc/323:27:013
8805992014,4cyclictest301rcuc/320:41:033
8805992013,5cyclictest301rcuc/319:48:403
8805992013,4cyclictest301rcuc/322:57:183
8805992013,4cyclictest301rcuc/322:34:553
257862200,2sleep30-21swapper/321:30:243
880599195,10cyclictest0-21swapper/322:20:143
8805991914,3cyclictest301rcuc/323:56:173
8805991914,3cyclictest301rcuc/323:56:163
8805991914,3cyclictest301rcuc/323:43:343
8805991914,3cyclictest301rcuc/323:19:373
8805991914,3cyclictest301rcuc/320:45:093
8805991914,3cyclictest301rcuc/319:52:013
8805991914,3cyclictest301rcuc/300:09:553
8805991913,4cyclictest301rcuc/321:13:323
8805991913,4cyclictest301rcuc/300:27:403
8805991912,5cyclictest301rcuc/321:01:103
115282190,8sleep3301rcuc/320:55:263
8805991813,3cyclictest301rcuc/323:21:593
8805991813,3cyclictest301rcuc/323:21:583
8805991813,3cyclictest301rcuc/323:02:463
8805991813,3cyclictest301rcuc/323:02:453
8805991813,3cyclictest301rcuc/322:17:143
8805991813,3cyclictest301rcuc/321:59:003
8805991813,3cyclictest301rcuc/321:59:003
8805991813,3cyclictest301rcuc/320:21:423
8805991813,3cyclictest301rcuc/320:21:423
8805991813,3cyclictest301rcuc/320:19:193
8805991813,3cyclictest301rcuc/320:02:553
8805991813,3cyclictest301rcuc/319:33:403
8805991813,3cyclictest301rcuc/319:22:503
8805991813,3cyclictest301rcuc/319:16:433
8805991813,3cyclictest301rcuc/319:14:153
8805991813,3cyclictest301rcuc/300:01:113
8805991812,4cyclictest301rcuc/321:46:253
189382180,8sleep3301rcuc/323:35:243
8805991712,3cyclictest301rcuc/323:11:053
8805991712,3cyclictest301rcuc/320:36:093
8805991712,3cyclictest301rcuc/320:36:093
8805991712,3cyclictest301rcuc/320:30:503
8805991712,3cyclictest301rcuc/319:59:303
8805991712,3cyclictest301rcuc/319:37:303
8805991711,3cyclictest301rcuc/320:08:503
8805991611,3cyclictest301rcuc/322:29:433
24603291,2sleep00-21swapper/022:37:080
19990293,2sleep00-21swapper/023:37:360
15133292,2sleep00-21swapper/000:37:380
8580282,2sleep00-21swapper/019:08:170
8135282,2sleep00-21swapper/023:10:500
688282,2sleep00-21swapper/020:21:100
688282,2sleep00-21swapper/020:21:100
6106282,2sleep00-21swapper/023:07:010
6093282,2sleep00-21swapper/021:57:250
6093282,2sleep00-21swapper/021:57:240
31786282,2sleep00-21swapper/022:52:490
31480282,2sleep00-21swapper/021:42:480
2995282,2sleep00-21swapper/021:50:370
29400282,2sleep00-21swapper/023:58:470
29400282,2sleep00-21swapper/023:58:470
29116282,2sleep00-21swapper/022:45:580
29116282,2sleep00-21swapper/022:45:570
27546281,2sleep00-21swapper/020:05:330
26785282,2sleep00-21swapper/021:32:120
26540282,2sleep00-21swapper/023:51:030
26540282,2sleep00-21swapper/023:51:030
2595282,2sleep00-21swapper/020:28:580
24658281,3sleep024661-21sshd21:27:570
24256282,2sleep00-21swapper/023:46:090
24179281,3sleep024196-21gcc19:55:290
22419282,2sleep00-21swapper/021:23:060
22101281,2sleep00-21swapper/023:41:380
20053282,2sleep00-21swapper/019:44:030
19771282,2sleep00-21swapper/021:16:390
18112282,2sleep00-21swapper/022:24:430
17991282,2sleep00-21swapper/023:34:020
17950282,2sleep00-21swapper/021:13:420
15878281,2sleep00-21swapper/023:29:520
15749281,2sleep00-21swapper/022:19:270
1514282,2sleep00-21swapper/022:57:030
14949283,2sleep00-21swapper/019:26:220
1344281,3sleep01350-21ssh00:07:340
13244282,2sleep00-21swapper/022:13:320
13244282,2sleep00-21swapper/022:13:320
13058282,2sleep00-21swapper/023:22:200
13058282,2sleep00-21swapper/023:22:200
12774281,2sleep00-21swapper/000:32:180
10883282,2sleep00-21swapper/022:08:170
10735282,2sleep00-21swapper/020:54:110
10735282,2sleep00-21swapper/020:54:110
9152272,2sleep00-21swapper/020:49:410
8240271,2sleep00-21swapper/022:01:460
8188271,2sleep00-21swapper/000:22:190
8188271,2sleep00-21swapper/000:22:190
6066271,2sleep00-21swapper/000:18:040
4074272,2sleep00-21swapper/020:32:200
31243272,2sleep00-21swapper/020:15:580
31076271,2sleep00-21swapper/000:00:480
29712272,2sleep00-21swapper/020:12:130
26416272,2sleep00-21swapper/020:02:040
2489271,2sleep00-21swapper/023:00:180
2489271,2sleep00-21swapper/023:00:170
23048272,2sleep00-21swapper/019:51:100
22034271,2sleep00-21swapper/022:30:500
21652272,2sleep00-21swapper/019:48:530
2156271,3sleep02160-21ssh00:10:080
19994271,2sleep00-21swapper/022:26:510
18180272,2sleep00-21swapper/019:36:100
15709272,2sleep00-21swapper/021:07:300
15500272,2sleep00-21swapper/019:30:110
14132271,2sleep00-21swapper/021:02:560
13372272,2sleep00-21swapper/019:21:590
12119272,2sleep00-21swapper/020:56:200
11786272,2sleep00-21swapper/019:17:380
10739271,2sleep00-21swapper/023:17:130
10415271,2sleep00-21swapper/000:27:010
7208262,2sleep00-21swapper/020:40:480
5690262,2sleep00-21swapper/020:37:190
5690262,2sleep00-21swapper/020:37:180
10324261,2sleep00-21swapper/019:14:390
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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