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2026-07-04 - 19:32
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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 04, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294123930,2sleep12940-21ssh11:25:151
665923790,9sleep2241rcuc/207:35:162
665923790,9sleep2241rcuc/207:35:162
1041923590,1sleep29032-21kworker/u8:611:40:282
42723480,1sleep231823-21kworker/u8:707:15:322
3042323340,3sleep230413-21munin-run07:10:002
992723280,2sleep2121rcu_preempt07:45:142
1583923280,2sleep215751-21ssh10:40:412
2930023250,1sleep120850-21kworker/u8:710:00:311
189323200,1sleep21683-21kworker/u8:2312:32:572
189323200,1sleep21683-21kworker/u8:2312:32:562
2761923190,2sleep10-21swapper/111:07:141
1542623190,1sleep214365-21kworker/u8:3708:00:302
83623130,2sleep1827-21ssh12:30:271
83623130,2sleep1827-21ssh12:30:261
900323120,1sleep17789-21kworker/u8:1207:40:391
250823050,1sleep11749-21kworker/u8:1209:00:131
250823050,1sleep11749-21kworker/u8:1209:00:121
1975523050,1sleep19543-21kworker/u8:209:40:221
1975523050,1sleep19543-21kworker/u8:209:40:211
1040223050,2sleep110399-21ssh11:40:271
2897523030,2sleep228968-21ssh12:20:512
1874423030,2sleep10-21swapper/108:10:331
1712223020,2sleep10-21swapper/108:05:361
2655222960,8sleep2121rcu_preempt09:55:182
3119422950,1sleep129520-21kworker/u8:312:25:401
1729322930,1sleep115738-21kworker/u8:511:55:351
219522910,1sleep130046-21kworker/u8:910:11:281
211622900,6sleep1121rcu_preempt11:22:261
2023222900,3sleep29397-21kworker/u8:410:50:392
1955322900,1sleep118011-21kworker/u8:212:00:291
2221022860,2sleep10-21swapper/110:55:281
1264422850,1sleep19544-21kworker/u8:309:25:141
3140922840,1sleep229895-21kworker/u8:111:15:312
90822830,1sleep232279-21kworker/u8:8808:55:302
808822820,2sleep18075-21apt-get09:15:121
159322820,6sleep230478-21cyclictest10:10:332
2544922810,1sleep122475-21kworker/u8:408:30:411
2120922810,2sleep221207-21ssh12:05:162
2462322790,5sleep225-21ksoftirqd/209:50:282
1370822790,1sleep212707-21kworker/u8:1007:55:272
1370822790,1sleep212707-21kworker/u8:1007:55:272
2636922770,1sleep124959-21kworker/u8:1212:15:341
2848922760,2sleep228483-21apt-get11:10:122
1561522760,2sleep10-21swapper/109:30:331
1279322760,1sleep232185-21kworker/u8:1211:45:352
601222750,7sleep130478-21cyclictest10:20:181
418622750,1sleep132589-21kworker/u8:1510:15:441
3072122750,2sleep130584-21ssh11:15:021
1999322750,7sleep130478-21cyclictest10:50:291
1832722750,2sleep215933-21kworker/u8:4108:10:182
1201622750,1sleep19437-21kworker/u8:207:50:241
369722740,2sleep20-21swapper/207:25:242
1717522740,1sleep26498-21kworker/u8:111:55:282
2580222730,3sleep225728-21kworker/u8:1008:33:222
320322720,4sleep2241rcuc/211:25:202
3175122720,1sleep128930-21kworker/u8:2808:50:341
2454822720,3sleep124547-21users12:10:421
2336822720,1sleep220850-21kworker/u8:709:48:192
1549422720,1sleep29545-21kworker/u8:409:30:252
3197822710,1sleep129895-21kworker/u8:111:16:191
222222710,2sleep10-21swapper/107:20:371
1976022710,1sleep29543-21kworker/u8:209:40:232
1976022710,1sleep29543-21kworker/u8:209:40:222
1748422710,1sleep29543-21kworker/u8:209:35:192
1511422710,2sleep115090-21ssh11:50:361
860322700,1sleep230046-21kworker/u8:910:25:302
2635522700,2sleep226354-21ssh11:05:182
2026722700,2sleep20-21swapper/208:15:292
1492422700,1sleep213438-21kworker/u8:011:50:252
1388922700,1sleep19397-21kworker/u8:410:36:551
1094122700,2sleep110940-21ssh10:30:311
2372222690,1sleep122476-21kworker/u8:508:25:371
1237422690,1sleep111136-21kworker/u8:1111:45:211
74922680,2sleep2639-21ssh11:20:182
521722680,1sleep232183-21kworker/u8:1011:30:152
1970622680,1sleep218011-21kworker/u8:212:00:382
585622670,2sleep10-21swapper/111:30:301
1412322670,2sleep20-21swapper/210:38:002
1049222670,2sleep10-21swapper/107:45:291
665822660,2sleep16656-21apt-get07:35:141
665822660,2sleep16656-21apt-get07:35:131
3187222660,2sleep20-21swapper/210:05:502
3187222660,2sleep20-21swapper/210:05:492
3033022660,2sleep10-21swapper/107:09:271
3006722660,2sleep30-21swapper/307:06:043
2629622660,2sleep10-21swapper/109:55:141
252722660,2sleep20-21swapper/209:00:222
252722660,2sleep20-21swapper/209:00:222
809122650,1sleep16498-21kworker/u8:111:35:281
3067022650,1sleep230384-21kworker/u8:107:10:162
2410322650,5sleep225-21ksoftirqd/212:10:322
726822640,2sleep20-21swapper/209:12:322
2157822640,1sleep213983-21kworker/u8:010:55:052
208022640,2sleep20-21swapper/207:20:262
1878922640,2sleep20-21swapper/210:48:332
874422630,1sleep232183-21kworker/u8:1011:36:262
387022630,1sleep12644-21kworker/u8:707:25:351
318022630,2sleep13169-21ssh12:35:241
318022630,2sleep13169-21ssh12:35:241
3103522620,3sleep231028-21ntpq12:25:282
2843722620,2sleep20-21swapper/208:40:302
2241222620,2sleep122411-21ssh09:45:331
1671722620,1sleep214361-21kworker/u8:3308:05:202
541822610,2sleep10-21swapper/107:30:301
1669422610,4sleep119-21ksoftirqd/110:44:181
421022600,2sleep24199-21ssh10:15:442
3102922600,1sleep126882-21kworker/u8:1007:10:231
3074022600,5sleep222643-21kworker/2:108:48:542
2885622600,1sleep220850-21kworker/u8:710:00:172
1541022600,2sleep10-21swapper/108:00:281
1214922600,1sleep29437-21kworker/u8:207:50:282
1040922600,1sleep19548-21kworker/u8:709:20:161
829822590,1sleep27782-21kworker/u8:607:40:112
412922590,1sleep21664-21kworker/u8:212:37:392
412922590,1sleep21664-21kworker/u8:212:37:382
2460522590,2sleep124602-21ssh11:00:351
1786222590,2sleep10-21swapper/110:45:381
1746822580,2sleep10-21swapper/109:35:191
1264722580,2sleep212569-1kworker/u9:009:25:152
475822570,2sleep10-21swapper/109:05:311
2957122570,2sleep10-21swapper/112:22:011
2521722570,1sleep220651-21kworker/u8:1111:01:442
2837322560,1sleep125722-21kworker/u8:508:40:261
3109522550,1sleep118543-21kworker/u8:510:05:111
3109522550,1sleep118543-21kworker/u8:510:05:101
2314622550,2sleep120352-21kworker/u8:912:09:461
2254022550,1sleep222474-21kworker/u8:308:22:572
3081722540,1sleep128935-21kworker/u8:3308:49:541
2677922540,1sleep224959-21kworker/u8:1212:15:422
2583922540,2sleep10-21swapper/109:54:161
960222530,1sleep25285-21kworker/u8:1909:17:432
721722530,1sleep230046-21kworker/u8:910:22:362
3263222530,6sleep132633-21if_eth107:15:221
3171022530,1sleep228930-21kworker/u8:2808:50:322
1374522530,2sleep113743-21ntpq07:55:311
1374522530,2sleep113743-21ntpq07:55:301
775722520,10sleep1181rcuc/109:14:491
506222520,1sleep24302-21kworker/u8:4007:30:192
2737722510,2sleep10-21swapper/108:37:471
2342622510,2sleep20-21swapper/208:25:232
2259022510,2sleep10-21swapper/108:23:371
2072322500,2sleep10-21swapper/108:16:001
182822500,1sleep11749-21kworker/u8:1208:57:591
1211622500,1sleep29397-21kworker/u8:410:34:142
1087722500,2sleep20-21swapper/209:20:242
802822490,2sleep18027-21ssh10:25:161
484622400,2sleep21743-21kworker/u8:609:05:362
2753522400,2sleep20-21swapper/208:39:492
3048299281,3cyclictest0-21swapper/311:15:153
3048299271,2cyclictest0-21swapper/308:20:143
3048299264,17cyclictest3442-21chrt10:15:133
3048299261,4cyclictest0-21swapper/310:20:123
3048299261,2cyclictest0-21swapper/310:05:223
3048299261,2cyclictest0-21swapper/310:05:213
3048299261,21cyclictest292012sleep310:00:273
3048299261,21cyclictest19640-21taskset12:00:363
3048299255,17cyclictest87912chrt09:15:353
3048299255,15cyclictest1966-21taskset11:21:393
3048299252,2cyclictest0-21swapper/308:45:133
3048299251,4cyclictest0-21swapper/312:15:113
3048299251,3cyclictest0-21swapper/310:40:143
3048299251,3cyclictest0-21swapper/309:25:123
3048299251,20cyclictest22241-21taskset10:55:303
3048299241,7cyclictest26757-21taskset08:35:283
3048299241,3cyclictest0-21swapper/312:20:243
3048299241,3cyclictest0-21swapper/311:00:163
3048299241,2cyclictest0-21swapper/310:30:133
3048299241,19cyclictest217602sleep312:05:263
255922240,2sleep30-21swapper/308:30:473
3048299235,14cyclictest0-21swapper/309:50:003
3048299233,15cyclictest0-21swapper/309:20:463
3048299232,2cyclictest0-21swapper/311:55:173
3048299231,5cyclictest173832chrt09:35:173
3048299231,3cyclictest10439-21chrt11:40:293
3048299231,3cyclictest0-21swapper/312:25:383
3048299231,3cyclictest0-21swapper/311:35:313
3048299231,3cyclictest0-21swapper/311:30:123
3048299231,3cyclictest0-21swapper/310:25:343
3048299231,3cyclictest0-21swapper/308:25:133
3048299231,3cyclictest0-21swapper/307:35:143
3048299231,3cyclictest0-21swapper/307:35:143
3048299231,2cyclictest0-21swapper/309:55:153
3048299231,2cyclictest0-21swapper/309:50:133
3048299231,2cyclictest0-21swapper/308:55:113
3048299227,12cyclictest3652-21taskset12:35:393
3048299227,12cyclictest3652-21taskset12:35:383
3048299222,2cyclictest0-21swapper/308:00:153
3048299222,16cyclictest53832sleep307:30:293
3048299221,6cyclictest15061-21taskset11:50:343
3048299221,5cyclictest7005-21taskset09:11:163
3048299221,4cyclictest24192-21chrt12:10:363
3048299221,4cyclictest0-21swapper/308:40:213
3048299221,3cyclictest0-21swapper/311:45:143
3048299221,3cyclictest0-21swapper/311:10:133
3048299221,3cyclictest0-21swapper/311:05:393
3048299221,3cyclictest0-21swapper/310:45:413
3048299221,3cyclictest0-21swapper/310:10:393
3048299221,3cyclictest0-21swapper/309:40:463
3048299221,3cyclictest0-21swapper/309:40:453
3048299221,3cyclictest0-21swapper/309:30:153
3048299221,3cyclictest0-21swapper/307:10:393
3048299221,2cyclictest0-21swapper/312:30:163
3048299221,2cyclictest0-21swapper/312:30:153
3048299221,2cyclictest0-21swapper/309:05:143
3048299221,2cyclictest0-21swapper/309:00:113
3048299221,2cyclictest0-21swapper/309:00:113
3048299221,2cyclictest0-21swapper/308:50:133
3048299221,2cyclictest0-21swapper/307:20:393
3048299212,4cyclictest381-21chrt07:15:283
3048299212,2cyclictest0-21swapper/310:50:133
3048299212,2cyclictest0-21swapper/308:10:133
3048299211,6cyclictest20715-21chrt08:15:553
3048299211,4cyclictest10457-21chrt07:45:273
3048299211,3cyclictest88692sleep307:40:283
3048299211,3cyclictest3681-21taskset11:25:373
3048299211,3cyclictest0-21swapper/310:35:173
3048299211,3cyclictest0-21swapper/308:05:353
3048299211,3cyclictest0-21swapper/307:55:333
3048299211,3cyclictest0-21swapper/307:55:323
3048299211,3cyclictest0-21swapper/307:50:283
3048299211,2cyclictest0-21swapper/307:25:143
106912103,3sleep010841-21/usr/sbin/munin11:40:390
9464293,3sleep09469-21ssh10:27:300
8575291,3sleep00-21swapper/009:15:250
23904292,2sleep00-21swapper/011:00:140
23152291,3sleep023156-21ssh09:47:120
20653292,3sleep020654-21ssh10:51:420
9930282,2sleep00-21swapper/007:45:170
9304282,2sleep00-21swapper/007:40:420
8197281,3sleep08208-21ntpq11:35:360
7202282,2sleep00-21swapper/011:35:010
6053283,2sleep00-21swapper/007:33:350
3774282,2sleep00-21swapper/012:36:000
3774282,2sleep00-21swapper/012:36:000
32419282,2sleep00-21swapper/011:18:200
30172282,2sleep00-21swapper/010:03:060
30064282,2sleep00-21swapper/007:06:010
29882282,2sleep00-21swapper/011:12:080
27882282,2sleep00-21swapper/009:58:070
27817282,2sleep00-21swapper/011:08:140
25905282,2sleep00-21swapper/008:34:420
23093282,2sleep00-21swapper/010:57:410
21896282,2sleep00-21swapper/008:20:310
18518282,2sleep00-21swapper/010:47:160
18264282,2sleep00-21swapper/011:58:240
1616282,2sleep00-21swapper/012:31:510
1616282,2sleep00-21swapper/012:31:500
14485281,3sleep014488-21ssh10:39:440
11837282,2sleep00-21swapper/009:22:320
942272,2sleep00-21swapper/007:16:470
7662271,2sleep00-21swapper/009:14:240
5180272,2sleep00-21swapper/009:06:080
4190272,2sleep00-21swapper/007:25:550
4015271,2sleep00-21swapper/011:25:430
32418273,2sleep00-21swapper/008:53:400
28968271,2sleep00-21swapper/008:42:020
27460271,2sleep00-21swapper/012:18:580
25484271,2sleep00-21swapper/009:52:360
25254271,2sleep00-21swapper/012:14:130
23066271,2sleep00-21swapper/012:09:250
2155271,2sleep00-21swapper/011:22:390
21404271,2sleep00-21swapper/009:44:480
21404271,2sleep00-21swapper/009:44:470
20717272,2sleep00-21swapper/008:15:570
20549271,2sleep00-21swapper/012:03:180
19281272,2sleep00-21swapper/008:13:110
1853273,2sleep00-21swapper/008:58:180
18415272,2sleep00-21swapper/009:36:200
17543273,2sleep00-21swapper/008:06:390
16056271,2sleep00-21swapper/009:30:570
16042272,2sleep00-21swapper/008:03:020
14492271,2sleep00-21swapper/009:29:190
14202273,2sleep00-21swapper/007:55:580
14202273,2sleep00-21swapper/007:55:580
13690271,2sleep00-21swapper/011:48:120
7774261,2sleep00-21swapper/007:37:040
7774261,2sleep00-21swapper/007:37:040
4932260,2sleep00-21swapper/010:17:360
3635262,2sleep00-21swapper/009:02:060
3635262,2sleep00-21swapper/009:02:050
31811261,2sleep00-21swapper/007:12:290
30612261,2sleep00-21swapper/008:47:160
27376262,2sleep00-21swapper/008:37:470
2685261,2sleep00-21swapper/007:22:180
23989261,2sleep00-21swapper/008:25:540
12691262,2sleep00-21swapper/007:52:240
none11:06:110
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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