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2026-05-07 - 11:44
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Thu May 07, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2168923390,1sleep216115-21kworker/u8:1920:55:212
1310023380,1sleep19359-21kworker/u8:1323:00:221
2614723350,2sleep226134-21apt-get19:30:202
2296623180,2sleep10-21swapper/122:10:441
262823140,1sleep21497-21kworker/u8:2219:55:322
2802223120,2sleep10-21swapper/123:33:061
1563623120,1sleep113865-21kworker/u8:021:55:381
2614623110,1sleep125655-21kworker/u8:119:30:191
2555423080,2sleep10-21swapper/119:28:501
1541623070,3sleep215408-21ssh21:55:292
1182923040,2sleep10-21swapper/121:48:181
1182923040,2sleep10-21swapper/121:48:171
2600823030,2sleep20-21swapper/223:29:172
2775122970,10sleep2121rcu_preempt21:11:082
2396522950,7sleep1121rcu_preempt21:00:341
3170922920,2sleep10-21swapper/119:45:301
1567722900,3sleep215676-21ssh23:05:332
810922890,3sleep18108-21ssh22:50:171
2266622890,2sleep20-21swapper/219:20:142
1766122870,2sleep1121rcu_preempt22:00:351
3194522860,3sleep231875-21ssh22:30:392
1880922850,1sleep216023-21kworker/u8:720:45:292
481022840,2sleep10-21swapper/120:03:031
2856222830,2sleep10-21swapper/121:14:571
1890422830,1sleep116023-21kworker/u8:720:45:351
586222820,1sleep24576-21kworker/u8:021:35:212
2523822820,2sleep20-21swapper/200:37:262
1303422800,2sleep213028-21ssh00:10:332
1762322780,1sleep216177-21kworker/u8:822:00:332
1534222780,1sleep111469-21kworker/u8:400:15:341
510222770,2sleep14519-21kworker/u8:023:54:361
2446322760,2sleep124462-21ssh23:25:221
1999122750,2sleep10-21swapper/119:10:291
1999122750,2sleep10-21swapper/119:10:291
610022740,2sleep20-21swapper/223:55:302
610022740,2sleep20-21swapper/223:55:302
3115822740,1sleep227980-21kworker/u8:121:20:122
1823822740,3sleep118237-21kworker/u8:700:21:371
1306122740,2sleep113059-21ntpq21:50:261
871922730,2sleep28708-21ssh22:50:292
630222730,2sleep10-21swapper/121:35:351
575322730,2sleep15741-21ssh23:55:211
575322730,2sleep15741-21ssh23:55:211
387922730,1sleep232429-21kworker/u8:322:40:282
1172322730,1sleep29562-21kworker/u8:920:25:142
3003422720,2sleep223830-1kworker/u9:019:40:252
3003422720,2sleep223830-1kworker/u9:019:40:252
840722710,2sleep10-21swapper/100:00:311
2123722710,2sleep216115-21kworker/u8:1920:55:012
2045422710,2sleep10-21swapper/120:50:291
2996522700,1sleep128901-21kworker/u8:619:40:241
2996522700,1sleep128901-21kworker/u8:619:40:241
2840922700,2sleep10-21swapper/119:35:331
2029722700,1sleep216179-21kworker/u8:1022:05:342
1911922700,1sleep113941-21kworker/u8:4719:10:011
725822690,2sleep10-21swapper/122:47:281
783522680,1sleep26314-21kworker/u8:320:10:402
574822680,1sleep21495-21kworker/u8:2020:05:252
2487122680,1sleep211553-21kworker/u8:1122:15:362
2487122680,1sleep211553-21kworker/u8:1122:15:352
92622670,1sleep132249-21kworker/u8:1119:50:281
851222670,1sleep16889-21kworker/u8:121:40:301
348922670,1sleep11484-21kworker/u8:620:00:011
2927622670,1sleep225595-21kworker/u8:1023:35:242
2554922670,2sleep10-21swapper/100:38:541
2506222670,2sleep125034-21ssh22:15:391
2506222670,2sleep125034-21ssh22:15:381
2252222670,2sleep10-21swapper/123:20:321
2020622670,2sleep20-21swapper/223:15:302
2020622670,2sleep20-21swapper/223:15:292
1953122670,2sleep10-21swapper/100:25:191
945022660,1sleep26313-21kworker/u8:220:15:422
43022660,1sleep130296-21kworker/u8:821:23:501
2487422660,5sleep2687-21kworker/2:219:25:292
1077022660,1sleep17463-21kworker/u8:300:05:341
848822650,2sleep28482-21ssh00:00:362
589522650,2sleep10-21swapper/120:05:361
2802522650,1sleep127811-21kworker/u8:022:22:501
2385722650,2sleep20-21swapper/221:00:272
1272022650,2sleep212719-21ssh23:00:152
2293522640,3sleep222934-21ssh00:32:162
3166822630,1sleep228902-21kworker/u8:719:45:272
2110022620,1sleep120962-21kworker/u8:723:17:501
2110022620,1sleep120962-21kworker/u8:723:17:501
1942622620,3sleep219380-21ssh00:25:162
1756122620,1sleep27466-21kworker/u8:500:20:312
143922620,1sleep125595-21kworker/u8:1023:45:241
1231622620,2sleep112310-21sed20:25:301
1077622620,2sleep27018-1kworker/u9:100:05:352
944722610,1sleep16313-21kworker/u8:220:15:411
507522610,2sleep20-21swapper/223:54:292
503322610,2sleep10-21swapper/121:33:471
3106822610,2sleep10-21swapper/122:30:141
1921922610,1sleep116309-21kworker/u8:123:14:451
1283422610,2sleep112795-21ssh00:10:241
3081422600,2sleep20-21swapper/221:19:532
1307822600,4sleep213067-21ntpq21:50:282
86322590,1sleep232252-21kworker/u8:1419:50:252
2558422590,1sleep124431-21kworker/u8:421:05:341
2558422590,1sleep124431-21kworker/u8:421:05:331
2332022590,2sleep10-21swapper/119:20:341
2224422590,2sleep20-21swapper/222:10:222
744922580,1sleep16313-21kworker/u8:220:10:301
2985322580,7sleep225-21ksoftirqd/222:25:442
145022580,2sleep218619-1kworker/u9:323:45:252
827622570,1sleep24579-21kworker/u8:421:40:222
2943722570,2sleep10-21swapper/123:35:351
2819922570,9sleep2241rcuc/222:23:402
1218422570,2sleep212183-21ssh21:50:002
1218422570,2sleep212183-21ssh21:49:592
1102922570,2sleep20-21swapper/222:55:292
2841722560,1sleep223828-21kworker/u8:319:35:342
2280922560,1sleep116109-21kworker/u8:100:31:421
2168622560,2sleep10-21swapper/119:15:351
1621422560,2sleep10-21swapper/120:38:321
1559522560,1sleep114003-21kworker/u8:323:05:281
1523422560,1sleep211469-21kworker/u8:400:15:272
128522550,2sleep21281-21ssh21:25:202
128522550,2sleep21281-21ssh21:25:192
3059222540,1sleep125448-21kworker/u8:1522:29:101
1397222540,1sleep111222-21kworker/u8:120:30:321
691622530,2sleep25400-1kworker/u9:122:45:562
356122530,1sleep230293-21kworker/u8:521:30:172
2254122530,2sleep20-21swapper/223:20:322
2154922530,2sleep20-21swapper/219:15:242
1994022530,1sleep218899-21kworker/u8:419:10:262
1994022530,1sleep218899-21kworker/u8:419:10:262
1725322530,2sleep20-21swapper/220:40:302
1725322530,2sleep20-21swapper/220:40:292
1064022530,2sleep20-21swapper/220:20:252
99422520,1sleep130293-21kworker/u8:521:25:141
99422520,1sleep130293-21kworker/u8:521:25:141
3149322520,2sleep10-21swapper/123:40:251
1128822520,2sleep10-21swapper/120:22:481
438122510,1sleep132427-21kworker/u8:122:40:521
3265522510,1sleep227886-21kworker/u8:523:43:242
237822510,5sleep119-21ksoftirqd/122:37:181
237822510,5sleep119-21ksoftirqd/122:37:171
1842022510,6sleep3301rcuc/319:05:323
1773722510,2sleep20-21swapper/223:10:242
2016722500,1sleep116178-21kworker/u8:922:05:261
1163122500,1sleep19362-21kworker/u8:1522:56:241
2713522480,3sleep227128-21ntpq23:30:342
2905522470,1sleep127980-21kworker/u8:121:15:171
2571322470,7sleep2241rcuc/221:05:392
2571322470,7sleep2241rcuc/221:05:382
2295822460,1sleep120940-21kworker/u8:820:59:011
1685822450,2sleep10-21swapper/120:40:161
1685822450,2sleep10-21swapper/120:40:161
89522440,1sleep232429-21kworker/u8:322:35:142
89522440,1sleep232429-21kworker/u8:322:35:132
361622420,1sleep21495-21kworker/u8:2020:00:142
1908622420,2sleep20-21swapper/219:09:372
1604722420,2sleep20-21swapper/220:36:372
1459422410,1sleep214467-21kworker/u8:620:33:502
1378421090,2sleep30-21swapper/323:00:403
58232290,2sleep30-21swapper/322:45:203
175022290,3sleep30-21swapper/323:10:173
295022280,2sleep30-21swapper/319:40:133
295022280,2sleep30-21swapper/319:40:133
162922280,2sleep30-21swapper/321:57:443
208042270,2sleep30-21swapper/323:16:283
208042270,2sleep30-21swapper/323:16:283
122312270,2sleep30-21swapper/321:50:013
122312270,2sleep30-21swapper/321:50:003
40432260,2sleep30-21swapper/322:40:363
21982250,2sleep30-21swapper/321:26:053
21982250,2sleep30-21swapper/321:26:043
96272240,2sleep30-21swapper/300:04:193
94762240,2sleep30-21swapper/321:42:573
205692240,2sleep30-21swapper/319:12:403
205692240,2sleep30-21swapper/319:12:403
118302240,2sleep30-21swapper/300:08:583
302052230,2sleep30-21swapper/321:16:563
281672230,2sleep30-21swapper/321:13:073
254252230,2sleep30-21swapper/322:16:383
254252230,2sleep30-21swapper/322:16:373
22512230,2sleep30-21swapper/323:46:503
211272230,2sleep30-21swapper/322:07:493
203362230,12sleep30-21swapper/300:25:463
188362230,2sleep30-21swapper/300:24:253
115472230,2sleep30-21swapper/322:56:023
79652220,2sleep30-21swapper/320:12:093
69222220,2sleep30-21swapper/321:36:533
30202220,2sleep30-21swapper/319:56:053
278902220,2sleep30-21swapper/322:22:113
274032220,2sleep30-21swapper/319:33:383
195562220,2sleep30-21swapper/320:49:433
165902220,2sleep30-21swapper/300:19:423
142242220,2sleep30-21swapper/300:14:243
132542220,2sleep30-21swapper/321:50:363
270162210,2sleep30-21swapper/323:30:263
259582210,2sleep30-21swapper/321:05:553
259582210,2sleep30-21swapper/321:05:553
220572210,2sleep30-21swapper/319:16:093
113262210,2sleep30-21swapper/320:23:183
49862180,2sleep30-21swapper/321:33:333
255622180,8sleep3301rcuc/323:27:133
318682170,6sleep3301rcuc/321:20:353
154852170,6sleep3301rcuc/320:35:243
146362170,7sleep3301rcuc/320:34:243
62462160,6sleep3301rcuc/320:05:503
61772160,4sleep3301rcuc/323:55:353
61772160,4sleep3301rcuc/323:55:353
42782160,6sleep3301rcuc/323:50:483
303272160,6sleep3301rcuc/322:27:513
256532160,4sleep3301rcuc/319:30:003
238882160,5sleep3301rcuc/319:23:173
168852160,6sleep3301rcuc/320:40:193
168852160,6sleep3301rcuc/320:40:183
37232150,4sleep3301rcuc/320:00:153
292942150,5sleep3301rcuc/323:35:253
277522150,5sleep3301rcuc/319:35:033
25432150,5sleep3301rcuc/322:38:043
25432150,5sleep3301rcuc/322:38:043
244422150,5sleep3301rcuc/300:35:303
223402150,2sleep30-21swapper/320:55:463
1920499158,5cyclictest225692chrt23:20:343
169672150,5sleep3301rcuc/323:10:003
15742150,5sleep3301rcuc/319:53:163
122912150,4sleep3301rcuc/320:25:273
99862140,4sleep3301rcuc/322:54:213
317122140,2sleep30-21swapper/323:40:353
312472140,4sleep3301rcuc/319:45:163
246102140,4sleep3301rcuc/321:04:153
228302140,4sleep3301rcuc/300:31:483
218602140,2sleep30-21swapper/322:10:103
200932140,2sleep30-21swapper/320:50:193
1920499142,7cyclictest0-21swapper/322:30:163
173292140,4sleep3301rcuc/322:00:173
90482130,2sleep30-21swapper/320:15:313
5149292,3sleep05147-21ssh22:44:240
28115293,2sleep00-21swapper/022:23:190
19199293,2sleep00-21swapper/022:04:330
1483292,3sleep01503-21ntpq23:45:280
11518293,3sleep011522-21ssh00:07:300
9588282,2sleep00-21swapper/000:04:090
9060282,2sleep00-21swapper/021:41:060
7387282,2sleep00-21swapper/023:59:430
7387282,2sleep00-21swapper/023:59:430
7247282,2sleep00-21swapper/021:38:290
4662282,2sleep00-21swapper/021:32:010
32367282,2sleep00-21swapper/019:48:400
32216282,2sleep00-21swapper/021:20:400
30589282,2sleep00-21swapper/023:39:330
30564282,2sleep00-21swapper/022:29:020
30130282,2sleep00-21swapper/021:16:380
27937282,2sleep00-21swapper/023:32:410
26112281,3sleep026116-21ssh22:19:450
26112281,3sleep026116-21ssh22:19:440
2565282,2sleep00-21swapper/022:38:100
2565282,2sleep00-21swapper/022:38:090
25571282,2sleep00-21swapper/000:39:020
25324281,2sleep00-21swapper/023:26:100
2286281,2sleep00-21swapper/021:26:310
2286281,2sleep00-21swapper/021:26:300
21837281,2sleep00-21swapper/023:20:030
20909282,2sleep00-21swapper/022:06:510
20608282,2sleep00-21swapper/000:27:000
18879282,2sleep00-21swapper/019:07:030
18177282,2sleep00-21swapper/000:21:210
17692282,2sleep00-21swapper/020:41:340
17692282,2sleep00-21swapper/020:41:340
15977282,2sleep00-21swapper/000:16:590
13837282,2sleep00-21swapper/021:51:590
12337282,2sleep00-21swapper/000:10:120
12105282,2sleep00-21swapper/021:49:390
12105282,2sleep00-21swapper/021:49:380
11830282,2sleep00-21swapper/022:57:200
11150282,2sleep00-21swapper/020:21:070
9499272,2sleep00-21swapper/020:16:130
7761271,2sleep00-21swapper/022:49:490
5068272,2sleep00-21swapper/023:54:280
4739272,2sleep00-21swapper/020:02:100
32185271,2sleep00-21swapper/023:41:140
30534272,2sleep00-21swapper/019:41:000
30534272,2sleep00-21swapper/019:41:000
3007272,2sleep00-21swapper/019:55:550
27754272,2sleep00-21swapper/019:35:050
27268272,2sleep00-21swapper/019:31:550
25520272,2sleep00-21swapper/019:28:250
23709272,2sleep00-21swapper/019:21:100
23255271,2sleep00-21swapper/000:33:510
22899272,2sleep00-21swapper/020:58:170
22546271,2sleep00-21swapper/022:10:320
22184272,2sleep00-21swapper/019:17:310
21027271,2sleep00-21swapper/023:17:300
21027271,2sleep00-21swapper/023:17:300
19259272,2sleep00-21swapper/020:45:550
19131271,2sleep00-21swapper/023:14:250
16194272,2sleep00-21swapper/023:06:210
16077272,2sleep00-21swapper/020:36:590
15898272,2sleep00-21swapper/021:55:570
14632271,2sleep00-21swapper/023:04:440
14448272,2sleep00-21swapper/020:32:050
1355272,2sleep00-21swapper/019:50:490
12885272,2sleep00-21swapper/020:27:380
7876261,2sleep00-21swapper/020:11:030
6522262,2sleep00-21swapper/020:09:180
26141262,2sleep00-21swapper/021:08:110
26141262,2sleep00-21swapper/021:08:100
24617262,2sleep00-21swapper/021:04:210
20571251,2sleep00-21swapper/019:12:420
20571251,2sleep00-21swapper/019:12:420
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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