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2026-03-22 - 20:10
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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 Sun Mar 22, 2026 12:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1686523710,2sleep20-21swapper/209:15:292
1686523710,2sleep20-21swapper/209:15:282
835923250,1sleep132643-21kworker/u8:811:20:111
835923250,1sleep132643-21kworker/u8:811:20:111
788123180,3sleep27855-21ssh11:20:002
542423120,3sleep25423-21ssh10:01:122
2281223120,1sleep217533-21kworker/u8:509:30:002
159423120,1sleep128265-21kworker/u8:511:05:201
1610623110,1sleep114604-21kworker/u8:1310:25:311
1874223060,1sleep216415-21kworker/u8:011:42:042
2556923040,1sleep124448-21kworker/u8:609:35:181
749923030,1sleep13100-21kworker/u8:307:10:331
2930423010,1sleep218919-21kworker/u8:410:55:162
697622980,2sleep222149-21kworker/u8:310:05:262
1381022980,2sleep10-21swapper/107:30:171
205322970,2sleep22040-21ssh11:05:372
1892622970,6sleep2121rcu_preempt10:31:272
1151622930,2sleep211515-21ssh10:15:272
1151622930,2sleep211515-21ssh10:15:272
858522920,1sleep26969-21kworker/u8:712:30:382
1119322910,3sleep211174-21ssh12:35:402
1119322910,3sleep211174-21ssh12:35:402
2717022900,1sleep10-21swapper/108:10:301
2320622900,2sleep20-21swapper/209:30:162
2065022900,1sleep214604-21kworker/u8:1310:35:372
2065022900,1sleep214604-21kworker/u8:1310:35:372
130022900,2sleep20-21swapper/208:30:322
161222880,2sleep10-21swapper/112:15:281
1855722870,2sleep118556-21ssh09:20:141
393222860,4sleep25459-21kworker/2:112:20:292
450122850,1sleep122149-21kworker/u8:310:00:171
3211022840,1sleep222149-21kworker/u8:309:50:142
3211022840,1sleep222149-21kworker/u8:309:50:142
2678922840,1sleep225369-21kworker/u8:712:00:212
2480022840,2sleep20-21swapper/211:55:322
1234622840,2sleep111853-21kworker/u8:209:05:191
2247422830,2sleep222468-21ssh11:50:282
2181822830,5sleep1181rcuc/110:39:381
2181822830,5sleep1181rcuc/110:39:381
658722820,1sleep15003-21kworker/u8:1111:15:381
3040622810,1sleep222158-21kworker/u8:1409:45:282
265622810,1sleep131267-21kworker/u8:609:55:321
756922800,2sleep17559-21ssh12:30:011
1049022800,1sleep28574-21kworker/u8:509:00:002
1579622790,1sleep114148-21kworker/u8:311:35:361
2190322760,1sleep116415-21kworker/u8:011:50:161
2006522750,2sleep10-21swapper/107:50:151
628722740,2sleep20-21swapper/212:25:342
1555322740,6sleep2251ksoftirqd/207:35:202
1190322740,3sleep110209-21kworker/u8:409:02:561
2905222730,2sleep127270-1kworker/u9:212:05:241
2905222730,2sleep127270-1kworker/u9:212:05:241
2530422730,3sleep125291-21ssh10:45:301
1965122730,2sleep219639-21apt-get11:45:132
1811722720,3sleep117901-21kworker/u8:707:44:111
1350622720,1sleep213078-21kworker/u8:707:30:012
398522710,2sleep13979-21ssh12:20:311
3207522710,2sleep10-21swapper/108:25:281
3116722700,1sleep123866-21kworker/u8:212:10:221
2915222700,1sleep218745-21kworker/u8:512:05:242
2915222700,1sleep218745-21kworker/u8:512:05:242
2518922700,2sleep222820-21kworker/2:008:05:192
289622690,2sleep22897-21ssh12:19:312
2865322690,1sleep221200-21kworker/u8:710:53:472
2750122690,1sleep118919-21kworker/u8:410:50:241
2370822690,2sleep123696-21ssh09:30:261
315122680,2sleep226076-1kworker/u9:308:35:362
3147622680,2sleep10-21swapper/111:00:131
2231422680,2sleep20-21swapper/207:55:312
1601022680,1sleep213474-21kworker/u8:309:15:002
1601022680,1sleep213474-21kworker/u8:309:15:002
1221022680,2sleep10-21swapper/107:25:271
2711522670,2sleep127113-21ssh12:00:321
2149522670,1sleep117536-21kworker/u8:1109:25:331
1933922670,2sleep10-21swapper/111:44:561
1845122670,1sleep217900-21kworker/u8:607:45:172
800222660,2sleep1181rcuc/108:50:301
2553622660,5sleep1191ksoftirqd/108:05:301
3173822650,1sleep230553-21kworker/u8:111:00:182
1937622650,2sleep10-21swapper/110:33:351
2629822640,14sleep221200-21kworker/u8:710:48:162
2268622640,1sleep121164-21kworker/u8:2307:55:371
1084722640,1sleep16969-21kworker/u8:712:35:351
1084722640,1sleep16969-21kworker/u8:712:35:341
771222630,1sleep26931-21kworker/u8:608:50:242
2616322630,1sleep125367-21kworker/u8:312:00:001
744022620,2sleep20-21swapper/207:10:302
3245522620,2sleep10-21swapper/109:50:211
3245522620,2sleep10-21swapper/109:50:211
1388222620,2sleep113872-21ssh10:20:321
902022610,2sleep29019-21ssh11:20:372
902022610,2sleep29019-21ssh11:20:372
2817922610,1sleep222158-21kworker/u8:1409:40:252
197822610,1sleep231267-21kworker/u8:609:55:122
3010722600,1sleep129003-21kworker/u8:009:45:181
1964922600,1sleep116420-21kworker/u8:411:45:121
1629822600,1sleep114701-21kworker/u8:107:36:561
1163122600,1sleep211226-21kworker/u8:607:25:022
931022590,2sleep20-21swapper/210:10:282
3142922590,2sleep229932-1kworker/u9:312:10:282
1744122590,2sleep20-21swapper/207:40:322
1612722590,3sleep216125-21ntpq10:25:322
476822580,1sleep11871-21kworker/u8:1908:40:261
2758122580,1sleep124449-21kworker/u8:709:40:041
2413422580,2sleep117435-1kworker/u9:010:43:411
1413222570,3sleep214130-21ntpq07:30:272
1348422570,1sleep19823-21kworker/u8:411:30:291
857622560,1sleep16965-21kworker/u8:312:30:371
1916022560,1sleep217536-21kworker/u8:1109:20:262
1286322560,2sleep10-21swapper/110:19:481
1286322560,2sleep10-21swapper/110:19:481
3209122550,2sleep232084-21ntpq08:25:292
2594722550,1sleep217533-21kworker/u8:509:35:272
1398622550,2sleep10-21swapper/109:10:131
1398622550,2sleep10-21swapper/109:10:131
512222540,3sleep14253-1kworker/u9:211:12:571
512222540,3sleep14253-1kworker/u9:211:12:561
1880922540,2sleep10-21swapper/107:45:241
1039722540,1sleep15531-21kworker/u8:010:13:451
677522530,3sleep13229-1kworker/u9:010:05:211
2006622530,1sleep217901-21kworker/u8:707:50:162
1393822530,1sleep211882-21kworker/u8:611:30:462
1216022530,1sleep25002-21kworker/u8:1011:28:052
1216022530,1sleep25002-21kworker/u8:1011:28:052
3040322520,3sleep226076-1kworker/u9:308:20:272
2983422520,2sleep10-21swapper/108:20:031
2865422520,1sleep127701-21kworker/u8:908:15:231
2657822520,5sleep26659-21cyclictest08:10:142
2273322520,3sleep225-21ksoftirqd/210:40:282
1735722520,1sleep113474-21kworker/u8:309:15:521
1735722520,1sleep113474-21kworker/u8:309:15:521
629422510,2sleep10-21swapper/107:06:311
629422510,2sleep10-21swapper/107:06:311
581722510,1sleep229348-21kworker/u8:408:45:172
1672422510,2sleep20-21swapper/211:38:262
1382822510,3sleep213786-1kworker/u9:210:20:292
314322500,1sleep11868-21kworker/u8:1608:35:341
3038722500,1sleep10-21swapper/110:56:151
677722490,2sleep10-21swapper/108:45:411
562922490,1sleep229348-21kworker/u8:408:45:002
520622490,2sleep30-21swapper/307:05:133
520622490,2sleep30-21swapper/307:05:133
480422490,2sleep20-21swapper/211:11:242
480422490,2sleep20-21swapper/211:11:242
2359922490,1sleep121145-21kworker/u8:108:00:211
2359922490,1sleep121145-21kworker/u8:108:00:201
1204122490,2sleep20-21swapper/209:04:432
948322480,1sleep16385-21kworker/u8:507:15:481
915122470,2sleep20-21swapper/207:15:382
2393322470,1sleep221246-21kworker/u8:2508:00:302
2393322470,1sleep221246-21kworker/u8:2508:00:302
1056722470,2sleep17324-21kworker/u8:511:25:021
1056722470,2sleep17324-21kworker/u8:511:25:021
1019822470,1sleep18575-21kworker/u8:908:57:061
2952322460,2sleep20-21swapper/208:19:312
1068922460,2sleep10-21swapper/107:20:261
520522450,1sleep23100-21kworker/u8:307:05:132
520522450,1sleep23100-21kworker/u8:307:05:122
198522440,2sleep10-21swapper/108:33:581
1334222430,2sleep20-21swapper/209:05:482
79662580,2sleep3301rcuc/311:20:013
304392460,1chrt0-21swapper/310:56:293
299602430,4sleep3301rcuc/308:20:163
112422390,2sleep30-21swapper/311:25:333
112422390,2sleep30-21swapper/311:25:323
8512360,2sleep30-21swapper/311:04:213
666299281,23cyclictest0-21swapper/312:05:143
666299281,23cyclictest0-21swapper/312:05:143
666299271,22cyclictest0-21swapper/312:10:213
666299271,21cyclictest0-21swapper/309:50:143
666299271,21cyclictest0-21swapper/309:50:133
666299271,21cyclictest0-21swapper/309:25:103
120162270,1sleep30-21swapper/307:25:243
666299261,21cyclictest0-21swapper/312:35:143
666299261,21cyclictest0-21swapper/312:35:143
666299261,21cyclictest0-21swapper/309:40:123
666299261,21cyclictest0-21swapper/309:20:123
666299261,21cyclictest0-21swapper/309:10:133
666299261,21cyclictest0-21swapper/309:10:123
666299261,20cyclictest0-21swapper/312:25:163
666299261,20cyclictest0-21swapper/307:50:133
666299261,20cyclictest0-21swapper/307:20:123
666299261,19cyclictest0-21swapper/309:55:123
666299260,21cyclictest0-21swapper/310:25:123
666299260,20cyclictest0-21swapper/307:15:153
70842250,2sleep30-21swapper/308:48:553
666299251,20cyclictest0-21swapper/312:30:133
666299251,20cyclictest0-21swapper/312:15:133
666299251,20cyclictest0-21swapper/311:45:133
666299251,20cyclictest0-21swapper/311:40:133
666299251,20cyclictest0-21swapper/311:05:143
666299251,20cyclictest0-21swapper/310:30:123
666299251,20cyclictest0-21swapper/310:00:123
666299251,20cyclictest0-21swapper/309:45:153
666299251,20cyclictest0-21swapper/309:30:123
666299251,20cyclictest0-21swapper/308:35:133
666299251,20cyclictest0-21swapper/308:25:133
666299241,20cyclictest0-21swapper/311:20:153
666299241,20cyclictest0-21swapper/311:20:143
666299241,20cyclictest0-21swapper/309:35:153
666299241,20cyclictest0-21swapper/309:15:283
666299241,20cyclictest0-21swapper/309:15:273
666299241,20cyclictest0-21swapper/308:50:173
666299241,19cyclictest0-21swapper/312:20:223
666299241,19cyclictest0-21swapper/311:55:133
666299241,19cyclictest0-21swapper/311:50:143
666299241,19cyclictest0-21swapper/311:35:133
666299241,19cyclictest0-21swapper/310:45:163
666299241,19cyclictest0-21swapper/310:40:153
666299241,19cyclictest0-21swapper/310:20:163
666299241,19cyclictest0-21swapper/309:05:153
666299241,19cyclictest0-21swapper/308:30:133
666299241,18cyclictest0-21swapper/311:30:133
666299241,17cyclictest0-21swapper/308:05:143
666299240,20cyclictest0-21swapper/308:55:253
666299231,19cyclictest0-21swapper/310:10:143
666299231,18cyclictest0-21swapper/310:50:153
666299231,18cyclictest0-21swapper/310:35:163
666299231,18cyclictest0-21swapper/310:35:163
666299231,18cyclictest0-21swapper/308:40:133
666299231,18cyclictest0-21swapper/308:15:143
666299231,18cyclictest0-21swapper/308:10:123
666299231,18cyclictest0-21swapper/308:00:143
666299231,18cyclictest0-21swapper/308:00:133
666299222,16cyclictest0-21swapper/307:40:133
666299221,18cyclictest0-21swapper/310:15:173
666299221,18cyclictest0-21swapper/310:15:173
666299221,18cyclictest0-21swapper/310:05:123
666299221,18cyclictest0-21swapper/307:30:163
666299221,17cyclictest0-21swapper/312:00:153
666299221,17cyclictest0-21swapper/309:00:133
666299221,17cyclictest0-21swapper/307:10:143
666299221,16cyclictest0-21swapper/311:10:143
666299221,16cyclictest0-21swapper/311:10:143
666299211,17cyclictest0-21swapper/307:45:133
666299211,17cyclictest0-21swapper/307:35:173
666299211,16cyclictest0-21swapper/307:55:133
32766293,2sleep00-21swapper/008:29:110
19228293,2sleep00-21swapper/007:45:410
15864293,2sleep00-21swapper/009:14:350
15864293,2sleep00-21swapper/009:14:350
9304282,2sleep00-21swapper/012:32:250
7544282,2sleep00-21swapper/011:18:380
7497282,2sleep00-21swapper/012:29:430
6258282,2sleep00-21swapper/007:06:030
6258282,2sleep00-21swapper/007:06:030
6188282,2sleep00-21swapper/010:04:560
5529282,2sleep00-21swapper/008:44:480
509282,2sleep00-21swapper/011:02:470
444281,3sleep0445-21ssh12:14:040
3557282,2sleep00-21swapper/011:10:060
3557282,2sleep00-21swapper/011:10:060
32719282,3sleep032732-21ntpq09:50:290
32719282,3sleep032732-21ntpq09:50:290
3088282,2sleep00-21swapper/009:55:520
30297282,2sleep00-21swapper/012:08:280
30297282,2sleep00-21swapper/012:08:280
3005282,2sleep00-21swapper/011:08:420
27669282,2sleep00-21swapper/008:11:490
27059282,2sleep00-21swapper/009:38:500
26059282,2sleep00-21swapper/008:06:560
25287282,2sleep00-21swapper/011:55:580
23945282,2sleep00-21swapper/010:42:480
2310282,2sleep00-21swapper/012:16:500
22101282,2sleep00-21swapper/009:26:410
21787282,2sleep00-21swapper/010:39:300
21787282,2sleep00-21swapper/010:39:300
20969282,2sleep00-21swapper/011:46:580
19506281,3sleep019507-21ssh10:34:150
18824282,2sleep00-21swapper/011:42:270
18194282,2sleep00-21swapper/009:19:500
18194282,2sleep00-21swapper/009:19:490
16875282,2sleep00-21swapper/011:39:090
16736282,2sleep00-21swapper/010:26:430
16458282,2sleep00-21swapper/007:38:570
15079282,2sleep00-21swapper/010:24:340
13930282,2sleep00-21swapper/011:30:450
12565282,2sleep00-21swapper/010:18:230
12565282,2sleep00-21swapper/010:18:230
11917282,2sleep00-21swapper/009:03:090
11823282,2sleep00-21swapper/012:38:450
11823282,2sleep00-21swapper/012:38:440
9793271,3sleep09795-21ssh11:22:290
9793271,3sleep09795-21ssh11:22:290
9630272,2sleep00-21swapper/007:17:330
8501271,2sleep00-21swapper/008:51:150
8006273,2sleep00-21swapper/007:12:300
3872272,2sleep00-21swapper/008:39:330
3304271,2sleep00-21swapper/012:20:160
31042271,2sleep00-21swapper/009:46:190
28646271,2sleep00-21swapper/010:53:460
27596271,2sleep00-21swapper/012:01:130
22763272,2sleep00-21swapper/007:56:310
22146271,2sleep00-21swapper/011:50:190
19665271,2sleep00-21swapper/009:20:540
17856272,2sleep00-21swapper/007:40:540
14597271,2sleep00-21swapper/007:30:580
13540271,2sleep00-21swapper/009:08:160
13033272,2sleep00-21swapper/007:26:350
12094272,2sleep00-21swapper/011:27:480
12094272,2sleep00-21swapper/011:27:470
11329272,2sleep00-21swapper/007:23:210
10320271,2sleep00-21swapper/008:58:390
8237261,2sleep00-21swapper/010:09:070
6840262,2sleep00-21swapper/008:45:560
30939261,2sleep00-21swapper/008:21:300
30625262,2sleep00-21swapper/010:57:240
28172262,2sleep00-21swapper/008:15:040
24508261,2sleep00-21swapper/008:02:500
24508261,2sleep00-21swapper/008:02:490
28883251,2sleep00-21swapper/009:41:410
21122251,2sleep00-21swapper/007:51:230
1754251,2sleep00-21swapper/008:31:150
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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