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2026-07-11 - 05:56
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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 Sat Jul 11, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
220323820,1sleep132227-21kworker/u8:219:40:241
220323820,1sleep132227-21kworker/u8:219:40:241
2246123270,1sleep218855-21kworker/u8:823:10:182
1130823150,3sleep224364-21cyclictest23:55:462
1130823150,3sleep224364-21cyclictest23:55:462
3012723140,1sleep228440-21kworker/u8:122:15:372
233323140,2sleep10-21swapper/123:35:581
1243423140,2sleep20-21swapper/220:10:272
1123923140,1sleep19301-21kworker/u8:2223:55:421
1123923140,1sleep19301-21kworker/u8:2223:55:411
1090223140,4sleep1181rcuc/122:45:191
1090223140,4sleep1181rcuc/122:45:191
2416023060,7sleep1121rcu_preempt19:08:341
1503523060,2sleep10-21swapper/121:44:331
2728423050,2sleep10-21swapper/119:16:541
2244323040,2sleep10-21swapper/123:10:171
206023040,2sleep10-21swapper/122:25:251
681023030,2sleep10-21swapper/121:25:241
1413523030,2sleep20-21swapper/200:01:412
1765723020,1sleep216772-21kworker/u8:723:00:132
1765723020,1sleep216772-21kworker/u8:723:00:132
167723000,2sleep21663-21apt-get21:15:162
167723000,2sleep21663-21apt-get21:15:152
1638722960,2sleep20-21swapper/221:45:502
3099622950,1sleep229668-21kworker/u8:321:05:392
2628322930,2sleep20-21swapper/200:30:012
606322920,1sleep230515-21kworker/u8:322:35:142
425622920,2sleep20-21swapper/221:20:182
2473722900,2sleep124727-21ssh23:15:201
2427622900,2sleep20-21swapper/220:45:372
1618122900,2sleep210055-21kworker/u8:620:20:362
3191022890,1sleep130387-21kworker/u8:523:30:271
1578322870,1sleep211806-21kworker/u8:2400:05:312
3129722860,3sleep230608-21kworker/u8:2519:30:182
1835322850,2sleep10-21swapper/123:00:361
1835322850,2sleep10-21swapper/123:00:361
2976522840,2sleep129764-21ssh23:25:331
56822830,1sleep232234-21kworker/u8:1019:35:212
1476122830,1sleep28257-21kworker/u8:021:43:182
769222810,1sleep14901-21kworker/u8:2019:55:331
769222810,1sleep14901-21kworker/u8:2019:55:321
50922800,2sleep10-21swapper/119:35:201
763022790,2sleep10-21swapper/122:37:591
661422790,1sleep25409-21kworker/u8:8621:25:202
2591122790,1sleep125685-21kworker/u8:600:28:261
2423022790,3sleep10-21swapper/120:45:311
1348522790,2sleep111811-21kworker/u8:2900:00:331
241322780,5sleep2251ksoftirqd/222:25:382
1685422780,2sleep10-21swapper/122:57:351
755522770,1sleep14937-21kworker/u8:923:48:531
755522770,1sleep14937-21kworker/u8:923:48:531
624222770,1sleep24898-21kworker/u8:1419:50:392
2697722770,4sleep20-21swapper/222:10:022
1281222760,1sleep112029-21kworker/u8:221:39:581
167522750,1sleep1616-21kworker/u8:421:15:151
167522750,1sleep1616-21kworker/u8:421:15:151
3129722740,19sleep128016-21kworker/u8:2621:07:431
2064122740,2sleep220580-21ssh21:55:212
1116522740,5sleep124364-21cyclictest20:05:341
2169322730,2sleep119819-21kworker/u8:1520:40:001
990022720,2sleep10-21swapper/122:42:481
2990922720,1sleep129665-21kworker/u8:021:05:011
2868522720,2sleep128440-21kworker/u8:122:13:181
2868522720,2sleep128440-21kworker/u8:122:13:181
2522922720,2sleep10-21swapper/120:50:141
1291322720,2sleep10-21swapper/122:50:131
118022720,2sleep123816-21kworker/u8:422:25:001
906022710,1sleep25056-21kworker/u8:1422:40:332
420822710,3sleep24207-21ntp_states23:40:332
2366922710,2sleep30-21swapper/319:05:393
3004222700,1sleep228960-21kworker/u8:819:25:282
2266422700,1sleep211811-21kworker/u8:2900:20:312
2092122700,1sleep219827-21kworker/u8:2820:35:282
2004122700,2sleep1121rcu_preempt20:34:291
417222690,4sleep1181rcuc/119:45:271
2383322690,2sleep123832-21ssh22:01:571
1995522690,2sleep20-21swapper/200:15:202
1264522690,1sleep25338-21kworker/u8:1421:39:122
3246322680,1sleep128013-21kworker/u8:2321:10:321
3246322680,1sleep128013-21kworker/u8:2321:10:311
287322680,1sleep232227-21kworker/u8:219:40:492
287322680,1sleep232227-21kworker/u8:219:40:492
1743522680,1sleep216438-21kworker/u8:200:10:142
1544122680,9sleep124364-21cyclictest20:20:141
437222670,1sleep232229-21kworker/u8:419:45:322
1280322670,2sleep112797-21ntpq20:10:371
424122660,3sleep14239-21df21:20:171
2549122660,2sleep10-21swapper/122:05:341
43722650,2sleep20-21swapper/223:33:102
2806222650,2sleep10-21swapper/100:32:491
2674122650,2sleep20-21swapper/219:15:272
969522640,2sleep20-21swapper/223:53:162
919722640,2sleep10-21swapper/121:30:341
883422640,1sleep28257-21kworker/u8:021:30:232
3031822640,1sleep230272-21kworker/u8:800:37:452
2964922640,1sleep25056-21kworker/u8:1423:25:262
288722640,2sleep20-21swapper/223:38:322
2881322640,1sleep127984-21kworker/u8:100:35:131
2740222640,1sleep15056-21kworker/u8:1423:20:301
2257222640,2sleep10-21swapper/120:40:291
2013422640,1sleep116893-21kworker/u8:121:55:051
1769422640,1sleep116548-21kworker/u8:2020:25:291
950622630,1sleep28164-21kworker/u8:420:00:422
2713122630,1sleep25056-21kworker/u8:1423:20:232
1859722630,1sleep116893-21kworker/u8:121:50:351
1809522630,1sleep216552-21kworker/u8:2420:25:422
1737422630,2sleep10-21swapper/121:48:491
731922620,1sleep24901-21kworker/u8:2019:55:212
731922620,1sleep24901-21kworker/u8:2019:55:212
2945622620,1sleep128960-21kworker/u8:819:25:151
2424422620,1sleep217334-21kworker/u8:419:09:402
2993522610,1sleep123819-21kworker/u8:822:15:271
2785522610,2sleep20-21swapper/220:55:382
1800222610,1sleep111811-21kworker/u8:2900:10:261
1122622610,1sleep210055-21kworker/u8:620:05:402
1091822610,1sleep29682-21kworker/u8:422:45:202
1091822610,1sleep29682-21kworker/u8:422:45:192
2063222600,2sleep220629-21ssh23:05:362
1860422600,2sleep218602-21ntpq21:50:362
1571622600,2sleep215714-21ssh22:55:352
1436022600,1sleep113322-21kworker/u8:1620:15:271
999522590,1sleep18169-21kworker/u8:820:01:241
2395622590,1sleep123382-21kworker/u8:200:24:561
3229622580,3sleep230749-1kworker/u9:322:20:302
2507922580,2sleep225073-21ssh23:15:302
2373622580,1sleep212029-21kworker/u8:222:01:292
531422570,6sleep15313-21ssh23:43:581
1715222570,2sleep10-21swapper/100:10:011
602322560,2sleep119-21ksoftirqd/119:50:291
554422560,4sleep2241rcuc/222:33:582
2155322560,1sleep116772-21kworker/u8:723:08:161
1994822560,2sleep10-21swapper/100:15:191
807122550,2sleep18070-21ssh23:50:131
663922550,2sleep26599-21ssh23:45:362
663922550,2sleep26599-21ssh23:45:362
3177422550,1sleep229666-21kworker/u8:121:10:122
3177422550,1sleep229666-21kworker/u8:121:10:122
2914122550,1sleep128960-21kworker/u8:819:24:221
2469422540,2sleep20-21swapper/219:10:162
1437622540,2sleep20-21swapper/220:15:282
2820022530,1sleep227305-21kworker/u8:119:20:252
417822520,2sleep14181-21kernelversion22:30:221
2703222520,1sleep223819-21kworker/u8:822:10:062
2703222520,1sleep223819-21kworker/u8:822:10:062
2529322520,1sleep223097-21kworker/u8:420:50:142
2653122500,1sleep225685-21kworker/u8:600:30:122
2909322490,2sleep20-21swapper/221:00:282
2795822490,2sleep10-21swapper/120:56:441
2313922490,1sleep223097-21kworker/u8:420:42:302
1430622480,2sleep20-21swapper/222:52:152
3155022450,1sleep130608-21kworker/u8:2519:30:261
2569922440,2sleep10-21swapper/119:12:121
1928722420,3sleep219285-21ntpq20:30:292
91392550,2sleep30-21swapper/323:50:393
17132470,2sleep30-21swapper/321:15:173
17132470,2sleep30-21swapper/321:15:163
154212400,2sleep30-21swapper/322:55:193
138542380,2sleep30-21swapper/300:00:423
285912310,2sleep30-21swapper/321:00:173
268242290,2sleep30-21swapper/319:15:323
307032280,2sleep30-21swapper/321:05:273
272642280,2sleep30-21swapper/300:30:373
143822280,2sleep30-21swapper/321:41:303
79422270,2sleep30-21swapper/321:28:233
253332270,2chrt0-21swapper/323:15:383
289392250,2sleep30-21swapper/322:14:293
289392250,2sleep30-21swapper/322:14:293
323152240,2sleep30-21swapper/319:33:213
213052240,2sleep30-21swapper/300:18:113
171032240,2sleep30-21swapper/300:10:003
11572240,2sleep30-21swapper/323:35:133
7612230,2sleep30-21swapper/323:34:353
74582220,2sleep30-21swapper/323:48:263
74582220,2sleep30-21swapper/323:48:263
48502220,2sleep30-21swapper/319:46:093
250692220,1sleep30-21swapper/322:05:203
215042220,2sleep30-21swapper/320:37:373
133312210,2sleep30-21swapper/320:12:243
59102190,7sleep3301rcuc/321:24:243
58862190,8sleep3301rcuc/319:50:233
297412190,8sleep3301rcuc/323:25:313
279552190,8sleep3301rcuc/323:21:133
248412190,2chrt0-21swapper/300:25:263
183922190,8sleep3301rcuc/321:50:243
259162180,8sleep3301rcuc/319:14:593
84962170,7sleep3301rcuc/321:30:033
67742170,6sleep3301rcuc/322:35:363
233142170,7sleep3301rcuc/320:44:443
214982170,2sleep30-21swapper/323:08:023
190542170,6sleep3301rcuc/323:02:193
190542170,6sleep3301rcuc/323:02:193
13102170,7sleep3301rcuc/321:14:453
13102170,7sleep3301rcuc/321:14:453
100442170,7sleep3301rcuc/320:02:033
35782160,4sleep3301rcuc/322:30:003
312232160,6sleep3301rcuc/322:19:363
227232160,2sleep30-21swapper/323:10:233
199532160,6sleep3301rcuc/320:33:233
181482160,5sleep3301rcuc/320:26:243
159632160,6sleep3301rcuc/321:45:343
156932160,6sleep3301rcuc/320:20:203
124042160,5sleep3301rcuc/321:38:083
83132150,5sleep3301rcuc/319:58:483
83132150,5sleep3301rcuc/319:58:473
52242150,4sleep3301rcuc/322:32:263
48462150,5sleep3301rcuc/323:41:513
290882150,2sleep30-21swapper/300:35:203
246282150,5sleep3301rcuc/320:45:463
2436899159,4cyclictest278332sleep319:20:153
237652150,5sleep3301rcuc/322:01:383
237452150,5sleep3301rcuc/300:23:553
21742150,5sleep3301rcuc/319:40:083
21742150,5sleep3301rcuc/319:40:083
14992150,5sleep3301rcuc/319:37:553
135012150,5sleep3301rcuc/322:50:263
117682150,5sleep3301rcuc/323:56:243
117682150,5sleep3301rcuc/323:56:243
111322150,5sleep3301rcuc/320:05:323
96392140,5sleep3301rcuc/322:41:393
7262140,5sleep3301rcuc/322:23:013
305682140,4sleep3301rcuc/319:27:023
262722140,5sleep3301rcuc/320:50:563
213692140,5sleep3301rcuc/321:56:203
180422140,4sleep30-21swapper/300:10:273
137962140,4sleep3301rcuc/320:15:143
112682140,2sleep30-21swapper/322:45:293
112682140,2sleep30-21swapper/322:45:293
268472130,3sleep3301rcuc/320:55:053
8962293,2sleep00-21swapper/022:40:280
5508292,3sleep05509-21ssh21:22:290
25889293,2sleep00-21swapper/020:50:330
21863293,3sleep021864-21ssh23:09:450
14384292,3sleep014388-21ssh21:41:320
12891293,3sleep012895-21ssh22:50:090
9825282,2sleep00-21swapper/021:31:420
930281,2sleep00-21swapper/021:13:060
930281,2sleep00-21swapper/021:13:050
871282,2sleep00-21swapper/022:23:390
3917281,3sleep04003-21memory23:40:240
30711282,2sleep00-21swapper/000:39:370
28449282,2sleep00-21swapper/023:23:320
27898282,2sleep00-21swapper/020:56:010
2769282,2sleep00-21swapper/021:15:470
2769282,2sleep00-21swapper/021:15:470
27449282,2sleep00-21swapper/019:18:470
25353282,2sleep00-21swapper/000:25:450
24122282,2sleep00-21swapper/019:08:060
19134282,2sleep00-21swapper/000:13:470
18949281,2sleep00-21swapper/020:30:200
17224282,2sleep00-21swapper/021:48:100
16728282,2sleep00-21swapper/020:23:480
14036282,2sleep00-21swapper/000:01:160
8237272,2sleep00-21swapper/019:57:500
8237272,2sleep00-21swapper/019:57:490
7533271,2sleep00-21swapper/022:37:350
7506271,2sleep00-21swapper/023:48:400
7506271,2sleep00-21swapper/023:48:400
5126271,2sleep05127-21ssh22:31:560
4962271,2sleep00-21swapper/019:47:280
415271,2sleep00-21swapper/023:33:060
3237271,2sleep00-21swapper/022:28:500
30996271,2sleep00-21swapper/022:18:290
26138271,2sleep00-21swapper/023:18:290
25996271,2sleep00-21swapper/022:06:190
24702272,2sleep00-21swapper/020:46:400
23844271,2sleep00-21swapper/023:13:310
23705271,2sleep00-21swapper/000:23:440
2332272,3sleep02330-21ssh23:35:580
22423271,2sleep00-21swapper/022:00:070
22085271,2sleep00-21swapper/021:59:440
21102271,2sleep00-21swapper/000:17:170
19131271,2sleep00-21swapper/023:02:410
19131271,2sleep00-21swapper/023:02:410
16588271,2sleep00-21swapper/000:07:320
14845272,2sleep00-21swapper/020:16:130
13242271,2sleep00-21swapper/020:11:260
12521271,2sleep00-21swapper/023:59:550
12521271,2sleep00-21swapper/023:59:550
12356271,2sleep00-21swapper/022:48:440
12356271,2sleep00-21swapper/022:48:440
12268271,2sleep00-21swapper/021:37:260
11754272,2sleep00-21swapper/020:08:130
10163272,2sleep00-21swapper/020:03:250
6637261,2sleep00-21swapper/019:53:060
3346261,2sleep00-21swapper/019:42:340
3346261,2sleep00-21swapper/019:42:330
31177261,2sleep00-21swapper/021:06:130
30525261,2sleep00-21swapper/019:26:280
29696261,2sleep00-21swapper/021:02:520
28971261,2sleep00-21swapper/019:22:130
23223262,2sleep00-21swapper/020:43:340
21594261,2sleep00-21swapper/020:38:480
18257261,2sleep00-21swapper/020:27:420
1431262,2sleep00-21swapper/019:37:050
32177251,2sleep00-21swapper/019:31:460
25687251,2sleep00-21swapper/019:12:040
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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