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2026-04-18 - 16:38
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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 Apr 18, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313923570,1sleep21991-21kworker/u8:211:10:252
313823560,6sleep1181rcuc/111:10:231
1528423380,1sleep28954-21kworker/u8:1210:25:372
888823280,2sleep10-21swapper/107:20:181
888823280,2sleep10-21swapper/107:20:181
1125623210,2sleep10-21swapper/107:25:411
1300123170,5sleep2251ksoftirqd/207:32:132
1648923150,2sleep10-21swapper/107:42:101
803423100,2sleep20-21swapper/207:16:052
3103323100,1sleep227514-21kworker/u8:1211:00:182
860223090,2sleep10-21swapper/112:32:521
960223080,2sleep10-21swapper/111:24:521
2964323070,2sleep10-21swapper/112:08:301
3272123020,2sleep10-21swapper/112:15:221
246923020,2sleep20-21swapper/211:09:232
2622322980,1sleep2121rcu_preempt10:50:172
439022960,2sleep30-21swapper/307:05:333
2620522950,1sleep125422-21kworker/u8:610:50:121
104022920,10sleep225-21ksoftirqd/209:55:182
3168822900,1sleep130126-21kworker/u8:009:50:381
2867122860,1sleep226921-21kworker/u8:912:05:342
1441722860,2sleep1181rcuc/111:35:141
1227122840,1sleep212140-21kworker/u8:509:07:562
2036622830,3sleep110597-21kworker/u8:109:25:361
394022820,1sleep2778-21kworker/u8:708:40:342
2186322810,2sleep121846-21ssh11:50:331
2186322810,2sleep121846-21ssh11:50:321
1498922800,1sleep211364-21kworker/u8:1007:40:012
764522790,2sleep17644-21ssh10:10:121
764522790,2sleep17644-21ssh10:10:111
3143622790,2sleep10-21swapper/111:00:291
1604422790,1sleep115875-21kworker/u8:310:27:571
1061422790,1sleep24490-21kworker/u8:411:25:332
2715922780,1sleep212139-21kworker/u8:409:40:352
1924622780,2sleep10-21swapper/107:50:351
537122760,1sleep14802-21kworker/u8:1307:10:131
2919022760,2sleep20-21swapper/210:55:372
1572522760,3sleep2241rcuc/207:40:312
3062422750,3sleep230623-21ssh09:49:432
2486222750,5sleep119-21ksoftirqd/109:35:391
1290922740,1sleep211381-21kworker/u8:311:30:362
1108622740,2sleep10-21swapper/109:05:151
2753022730,2sleep20-21swapper/208:15:302
2077122730,2sleep10-21swapper/107:55:261
1754722730,2sleep20-21swapper/207:45:292
1735522730,1sleep19106-21kworker/u8:111:40:311
699922720,2sleep13258-1kworker/u9:307:15:161
2000022720,1sleep218019-21kworker/u8:011:45:432
2072722710,2sleep10-21swapper/110:37:481
1556122710,3sleep115562-21/usr/sbin/munin09:15:271
153722710,2sleep10-21swapper/108:35:201
153722710,2sleep10-21swapper/108:35:191
2401522700,1sleep120645-21kworker/u8:110:45:301
698822690,1sleep26789-21kworker/u8:511:18:172
2784122690,4sleep127842-1kworker/u8:009:42:061
2237622690,2sleep222370-21ssh09:30:272
2235422690,2sleep121245-1kworker/u9:009:30:271
1060122690,2sleep10-21swapper/111:25:331
342322680,2sleep23417-21ssh10:00:202
2008322680,3sleep220074-21ssh09:25:262
1923322680,2sleep119227-21cron09:25:011
1757222680,1sleep213587-21kworker/u8:210:30:412
1677422680,2sleep10-21swapper/110:30:021
646622670,2sleep25682-21kworker/u8:208:50:202
549622670,2sleep10-21swapper/112:25:311
1753922670,2sleep20-21swapper/209:20:182
1500722670,2sleep214181-21kworker/u8:209:15:172
773822660,1sleep23900-21kworker/u8:112:30:322
606822660,1sleep24801-21kworker/u8:1207:10:392
598322660,2sleep10-21swapper/111:15:311
2766322660,1sleep126921-21kworker/u8:912:04:521
544122650,1sleep23900-21kworker/u8:112:25:282
2017722650,2sleep113450-21kworker/u8:1111:46:351
1334822650,1sleep212139-21kworker/u8:409:10:302
3206222640,3sleep231596-21apt-get08:30:132
2905222630,2sleep129046-21ssh10:55:271
3261922620,1sleep129725-21kworker/u8:808:30:331
2437122620,2sleep20-21swapper/208:05:402
2429222620,2sleep119-21ksoftirqd/108:05:361
2212222620,1sleep120646-21kworker/u8:510:40:291
1753122620,2sleep116502-21kworker/u8:607:45:281
411722610,1sleep23901-21kworker/u8:212:22:552
314122610,1sleep127849-21kworker/u8:910:00:151
840722600,3sleep18405-21ntpq08:55:301
677122600,1sleep15682-21kworker/u8:208:50:271
291822590,1sleep1777-21kworker/u8:608:40:021
2568522590,1sleep124814-21kworker/u8:508:10:221
2473122590,1sleep218019-21kworker/u8:011:56:502
2473122590,1sleep218019-21kworker/u8:011:56:492
1949922590,2sleep20-21swapper/210:35:242
1409322590,1sleep111358-21kworker/u8:507:35:311
893322580,2sleep20-21swapper/211:21:392
2678822580,2sleep20-21swapper/212:00:432
1422922580,1sleep18949-21kworker/u8:610:25:001
3217722570,1sleep227849-21kworker/u8:909:51:202
2938122570,2sleep10-21swapper/109:45:401
2394522570,2sleep223460-21apt-get10:45:082
1275322570,2sleep112736-21apt-get09:10:171
1019122570,3sleep210184-21ssh10:15:202
1019122570,3sleep210184-21ssh10:15:192
515222560,2sleep10-21swapper/108:45:291
2557322560,2sleep20-21swapper/208:10:182
1737622560,1sleep26790-21kworker/u8:611:40:332
516422550,1sleep24047-21kworker/u8:1108:45:302
1609722550,2sleep213449-1kworker/u9:211:38:392
885122540,3sleep27307-21kworker/u8:608:55:592
319522540,2sleep13179-21ssh12:20:331
481522530,1sleep14804-21kworker/u8:1507:06:371
2240922530,2sleep20-21swapper/211:51:262
2240922530,2sleep20-21swapper/211:51:262
1914422530,2sleep20-21swapper/207:50:272
864622520,1sleep24803-21kworker/u8:1407:20:152
864622520,1sleep24803-21kworker/u8:1407:20:152
262222520,1sleep132399-21kworker/u8:309:59:031
1030722520,2sleep10-21swapper/110:15:231
1030722520,2sleep10-21swapper/110:15:231
2487422510,1sleep212140-21kworker/u8:509:35:402
2286322510,2sleep20-21swapper/208:00:412
2219422510,3sleep222193-21ntpq10:40:342
1080622510,1sleep18948-21kworker/u8:1609:04:501
3122922500,1sleep129725-21kworker/u8:808:25:411
2085122500,1sleep219758-21kworker/u8:007:55:302
99922490,1sleep223150-21kworker/u8:312:15:482
602522490,17sleep232399-21kworker/u8:310:05:272
602522490,17sleep232399-21kworker/u8:310:05:262
3145722490,5sleep2241rcuc/212:11:332
2317622490,1sleep121303-21kworker/u8:908:04:331
1293822490,2sleep20-21swapper/210:20:352
1250022490,1sleep111363-21kworker/u8:907:30:311
917722480,1sleep28954-21kworker/u8:1210:12:512
917722480,1sleep28954-21kworker/u8:1210:12:512
2795522480,2sleep122878-21kworker/1:008:15:441
198322480,1sleep132118-21kworker/u8:1011:07:041
1072022480,2sleep20-21swapper/212:37:152
600322470,1sleep127849-21kworker/u8:910:05:261
600322470,1sleep127849-21kworker/u8:910:05:261
437622470,1sleep23254-21kworker/u8:407:05:322
3085722470,1sleep129437-21kworker/u8:512:10:301
2885622470,1sleep128075-21kworker/u8:108:20:191
1231322470,1sleep14492-21kworker/u8:811:30:141
1046722470,2sleep20-21swapper/209:00:422
1084522460,3sleep119-21ksoftirqd/112:37:491
1144722440,2sleep20-21swapper/207:28:002
2452822420,2sleep119481-1kworker/u9:111:55:481
2452822420,2sleep119481-1kworker/u9:111:55:471
127722410,1sleep2774-21kworker/u8:408:35:132
127722410,1sleep2774-21kworker/u8:408:35:122
3141922400,2sleep20-21swapper/208:28:002
2978422400,6sleep229734-1kworker/u9:108:22:532
2326721010,2sleep30-21swapper/309:32:513
306782430,2sleep30-21swapper/312:10:243
174282430,2sleep30-21swapper/310:30:383
45852420,2sleep30-21swapper/310:02:303
270832420,2sleep30-21swapper/312:02:093
82722360,2chrt0-21swapper/310:10:313
82722360,2chrt0-21swapper/310:10:313
256752300,2chrt0-21swapper/309:37:333
517899263,6cyclictest24651-21taskset11:56:263
517899263,6cyclictest24651-21taskset11:56:253
517899261,6cyclictest7117-21taskset12:30:163
50002260,2sleep30-21swapper/312:25:183
517899251,8cyclictest32696-21chrt12:15:153
517899246,4cyclictest30215-21taskset08:25:153
517899245,3cyclictest31278-21taskset09:50:243
517899237,13cyclictest180732chrt07:46:513
517899236,4cyclictest29362chrt08:40:123
517899235,4cyclictest302192chrt09:47:433
517899234,4cyclictest22751-21taskset11:53:083
517899234,4cyclictest22751-21taskset11:53:083
517899232,7cyclictest326352sleep308:30:363
517899231,7cyclictest5923-21taskset07:10:273
517899231,7cyclictest20041-21taskset11:45:533
517899225,4cyclictest98832sleep312:35:273
517899225,3cyclictest0-21swapper/309:43:013
517899224,4cyclictest1870-21taskset11:06:343
517899221,7cyclictest4830-21taskset11:13:483
517899221,7cyclictest12088-21chrt09:05:413
25362220,2sleep30-21swapper/308:38:353
25362220,2sleep30-21swapper/308:38:343
517899212,6cyclictest9711-21taskset07:21:303
517899212,6cyclictest9711-21taskset07:21:293
517899211,7cyclictest26365-21taskset08:11:043
517899211,6cyclictest22965-21taskset10:42:323
517899211,6cyclictest159792sleep307:40:403
5178992114,4cyclictest291442sleep310:55:343
517899205,3cyclictest191492chrt09:24:393
517899204,4cyclictest7453-21chrt08:53:433
517899201,6cyclictest9127-21taskset11:22:323
517899195,3cyclictest0-21swapper/309:59:293
517899191,7cyclictest7116-21taskset11:18:553
517899191,6cyclictest10559-21chrt09:01:433
206912190,9sleep3301rcuc/310:37:383
517899185,4cyclictest67892sleep310:07:143
517899185,4cyclictest67892sleep310:07:143
517899185,4cyclictest213832sleep307:57:333
517899185,3cyclictest0-21swapper/310:54:043
517899181,7cyclictest24906-21taskset08:07:593
208982180,8sleep3301rcuc/309:27:123
167002180,6sleep3301rcuc/311:40:133
136922180,7sleep3301rcuc/310:22:333
104362180,8sleep3301rcuc/310:15:253
104362180,8sleep3301rcuc/310:15:253
517899171,6cyclictest279772sleep312:05:153
5178991710,4cyclictest45782sleep308:45:153
325872170,6sleep3301rcuc/311:04:173
292462170,6sleep3301rcuc/308:20:343
163262170,7sleep3301rcuc/309:16:593
250192160,3sleep30-21swapper/310:45:563
160372160,6sleep3301rcuc/311:38:203
134212160,5sleep3301rcuc/311:31:333
131732160,6sleep3301rcuc/307:34:283
89252150,5sleep3301rcuc/308:56:563
80172150,5sleep3301rcuc/307:15:553
43352150,4sleep3301rcuc/312:24:003
282602150,5sleep3301rcuc/308:19:283
230652150,5sleep3301rcuc/308:03:073
198592150,5sleep3301rcuc/307:53:473
150832150,4sleep3301rcuc/310:25:263
141052150,5sleep3301rcuc/309:12:033
134772150,5sleep3301rcuc/307:35:133
117232150,5sleep3301rcuc/311:29:163
105342150,5sleep3301rcuc/307:25:233
9125293,2sleep00-21swapper/010:12:380
9125293,2sleep00-21swapper/010:12:380
26141293,2sleep00-21swapper/009:39:520
1688293,2sleep00-21swapper/012:17:150
9859283,2sleep00-21swapper/007:23:250
9859283,2sleep00-21swapper/007:23:240
8926282,2sleep00-21swapper/011:21:390
8680282,2sleep00-21swapper/012:33:150
8135283,2sleep00-21swapper/007:17:170
7274282,2sleep00-21swapper/008:51:360
6920282,2sleep00-21swapper/010:07:510
6920282,2sleep00-21swapper/010:07:510
6824282,2sleep00-21swapper/011:17:320
5964282,2sleep00-21swapper/012:26:000
4866283,2sleep00-21swapper/007:07:160
4826282,2sleep00-21swapper/010:03:410
4309282,2sleep00-21swapper/008:44:560
4285282,2sleep00-21swapper/011:11:130
31294282,2sleep00-21swapper/012:10:480
30572282,2sleep00-21swapper/009:49:300
29833282,2sleep00-21swapper/010:56:590
29616282,2sleep00-21swapper/008:20:560
28320282,2sleep00-21swapper/009:44:310
28147282,2sleep00-21swapper/008:18:020
27140282,2sleep00-21swapper/012:02:260
2559282,2sleep00-21swapper/008:38:540
2559282,2sleep00-21swapper/008:38:530
2552282,2sleep00-21swapper/012:20:090
25364282,2sleep00-21swapper/010:47:220
24747283,2sleep00-21swapper/008:06:040
24549282,2sleep022974-21kworker/0:211:55:550
24549282,2sleep022974-21kworker/0:211:55:550
22878282,2sleep00-21swapper/011:53:430
22878282,2sleep00-21swapper/011:53:420
22827281,3sleep022831-21ssh09:30:440
22704282,2sleep00-21swapper/010:41:220
20272282,2sleep00-21swapper/009:25:370
19797282,2sleep00-21swapper/010:35:310
19056281,2sleep00-21swapper/007:50:260
18978282,2sleep00-21swapper/009:23:480
18896282,2sleep00-21swapper/011:45:100
18231282,2sleep00-21swapper/010:31:410
1751282,2sleep00-21swapper/011:06:000
16057282,2sleep00-21swapper/007:40:450
16009282,2sleep00-21swapper/011:38:140
14715282,2sleep00-21swapper/007:38:360
14009282,2sleep00-21swapper/009:11:380
13939282,2sleep00-21swapper/010:23:470
13489282,2sleep00-21swapper/011:31:520
13092283,2sleep00-21swapper/007:33:260
11570282,2sleep00-21swapper/010:18:210
11570282,2sleep00-21swapper/010:18:210
11353282,2sleep00-21swapper/011:27:290
8828271,2sleep00-21swapper/008:55:450
868272,2sleep00-21swapper/008:33:310
26499271,2sleep00-21swapper/008:12:430
22950272,2sleep00-21swapper/008:01:410
18192272,2sleep00-21swapper/007:48:180
17991272,2sleep00-21swapper/011:41:490
16254271,2sleep00-21swapper/009:16:330
12121272,2sleep00-21swapper/009:06:020
10765271,2sleep00-21swapper/009:04:180
5668262,2sleep00-21swapper/008:46:420
5355262,2sleep00-21swapper/007:10:090
31259261,2sleep00-21swapper/008:25:580
27950261,2sleep00-21swapper/010:53:500
21254261,2sleep00-21swapper/007:56:010
11283262,2sleep00-21swapper/007:26:010
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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