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2026-05-25 - 15:50
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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 Mon May 25, 2026 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208823820,2sleep21328-1kworker/u9:209:00:152
125223570,2sleep11240-21apt-get07:20:181
385623560,2sleep13855-21ssh12:35:131
3178023470,1sleep131251-21kworker/u8:2107:15:151
394123460,2sleep13928-21apt-get09:05:191
1952923430,1sleep27004-21kworker/u8:610:50:162
2098623400,2sleep10-21swapper/108:20:091
1811423340,3sleep20-21swapper/208:10:302
1811423340,3sleep20-21swapper/208:10:302
125423320,2sleep229583-1kworker/u9:307:20:202
1418023240,1sleep111537-21kworker/u8:009:28:311
1500323200,1sleep111538-21kworker/u8:309:30:151
2952323190,2sleep20-21swapper/211:10:262
893423120,1sleep17086-21kworker/u8:211:35:411
394523120,3sleep23928-21apt-get09:05:202
335723050,2sleep10-21swapper/109:03:571
623623030,8sleep129939-21cyclictest10:20:301
1611323030,2sleep20-21swapper/209:31:532
152723020,6sleep1121rcu_preempt08:59:341
2260123010,2sleep20-21swapper/212:05:252
2667722970,3sleep2251ksoftirqd/211:05:202
3213422950,1sleep227938-21kworker/u8:210:05:442
2322522940,2sleep20-21swapper/208:25:352
2484722930,2sleep217481-21kworker/2:108:30:292
2205522930,1sleep17004-21kworker/u8:610:55:171
1026622930,1sleep27090-21kworker/u8:611:40:002
2438922920,2sleep214709-1kworker/u9:111:00:212
2186722880,2sleep20-21swapper/208:20:522
1971222870,3sleep218604-21kworker/u8:008:15:322
1084422860,1sleep27001-21kworker/u8:110:30:332
853822850,2sleep10-21swapper/109:15:321
81422850,2sleep225648-21kworker/2:112:28:072
344922850,1sleep127953-21kworker/u8:407:25:301
344922850,1sleep127953-21kworker/u8:407:25:301
1071322850,1sleep15089-21kworker/u8:1109:20:271
1122322810,2sleep111217-21ssh11:40:311
857222800,3sleep18563-21ntpq10:25:331
3122122800,1sleep125309-21kworker/u8:308:50:201
3013622790,1sleep129581-21kworker/u8:207:10:131
2826622790,9sleep129939-21cyclictest08:40:231
2485522790,2sleep224849-21ssh12:10:292
1777722790,1sleep15091-21kworker/u8:1309:35:351
492122780,2sleep10-21swapper/110:18:261
3114822780,1sleep228837-21kworker/u8:112:25:002
2588222780,6sleep129939-21cyclictest12:11:571
2554822780,1sleep125543-21kworker/u8:3311:02:091
2481622780,1sleep220761-21kworker/u8:109:50:372
1803522780,1sleep116575-21kworker/u8:411:55:281
1724322780,2sleep20-21swapper/210:45:142
2875122770,2sleep10-21swapper/107:05:181
2624822770,1sleep225309-21kworker/u8:308:35:262
2243822770,1sleep120761-21kworker/u8:109:45:401
839322760,2sleep24007-1kworker/u9:207:40:302
77722760,1sleep232090-21kworker/u8:908:55:322
638722760,2sleep20-21swapper/207:35:202
3188322760,1sleep230393-21kworker/u8:411:15:302
314722760,1sleep227953-21kworker/u8:407:25:232
314722760,1sleep227953-21kworker/u8:407:25:232
2999622760,1sleep227185-21kworker/u8:708:45:312
1425722760,9sleep225-21ksoftirqd/211:47:122
2106822750,1sleep218442-21kworker/u8:009:43:402
2106822750,1sleep218442-21kworker/u8:009:43:392
648022740,1sleep125543-21kworker/u8:3311:30:361
2720822740,1sleep123307-21kworker/u8:012:15:221
2669022740,2sleep126689-21ssh11:05:221
1610922740,2sleep10-21swapper/110:40:571
2989422730,2sleep20-21swapper/210:00:572
2894922720,2sleep10-21swapper/111:10:141
215022720,1sleep123307-21kworker/u8:012:30:271
1496422720,1sleep214140-21kworker/u8:210:40:112
2940822710,2sleep125410-21kworker/u8:1410:00:331
2206622710,1sleep232392-21kworker/u8:310:55:182
2012922710,3sleep120123-21ssh10:50:311
855622690,1sleep25004-21kworker/u8:409:15:332
598422690,3sleep25005-1kworker/u9:309:10:222
461222690,1sleep22326-21kworker/u8:1010:16:572
3225922680,1sleep126055-21kworker/u8:712:25:371
927022670,1sleep225405-21kworker/u8:810:27:032
1154122670,2sleep20-21swapper/207:50:272
1142922670,2sleep111418-21kworker/u8:510:31:281
3152622660,1sleep225309-21kworker/u8:308:50:292
3080022660,1sleep229581-21kworker/u8:207:10:342
2917622660,1sleep227955-21kworker/u8:707:05:352
1885322660,1sleep214250-21kworker/u8:811:57:172
1078722660,2sleep210716-21ssh09:20:282
513722650,2sleep10-21swapper/107:30:331
349422650,2sleep130391-21kworker/u8:211:25:141
2645122650,2sleep226450-21ssh09:55:142
2645122650,2sleep226450-21ssh09:55:142
317422640,2sleep10-21swapper/111:24:531
2499922640,2sleep10-21swapper/109:50:431
1812322640,2sleep20-21swapper/209:35:392
1099922640,1sleep110463-21kworker/u8:107:50:141
2284822630,1sleep120247-21kworker/u8:1408:25:221
1933522630,3sleep116975-21kworker/u8:608:15:191
1338122630,2sleep213364-21ssh10:35:402
668922620,1sleep14008-21kworker/u8:607:35:271
2907722620,2sleep30-21swapper/307:05:293
2359222620,2sleep214341-1kworker/u9:209:49:422
1639422620,2sleep20-21swapper/211:51:312
715622610,1sleep27087-21kworker/u8:411:32:102
631022610,2sleep20-21swapper/210:20:362
3242122610,2sleep20-21swapper/207:15:322
3187122610,1sleep130392-21kworker/u8:311:15:291
1276222610,2sleep20-21swapper/209:25:182
1039322610,2sleep20-21swapper/207:45:412
295522600,2sleep20-21swapper/212:32:092
2679222600,1sleep226055-21kworker/u8:712:15:072
2046522600,1sleep216574-21kworker/u8:312:00:392
1803322600,1sleep116973-21kworker/u8:408:10:251
1803322600,1sleep116973-21kworker/u8:408:10:251
1417022600,2sleep10-21swapper/110:37:411
1363922600,1sleep112162-21kworker/u8:007:55:571
2180622590,2sleep121786-21ssh12:04:591
2073922590,2sleep10-21swapper/109:42:101
2073922590,2sleep10-21swapper/109:42:101
837222580,2sleep10-21swapper/107:40:291
1720422580,1sleep116471-21kworker/u8:010:45:031
2822522570,1sleep125405-21kworker/u8:809:59:001
2822522570,1sleep125405-21kworker/u8:809:58:591
1652022570,1sleep110464-21kworker/u8:208:05:341
1285522570,2sleep10-21swapper/111:45:141
226022560,1sleep132393-21kworker/u8:410:11:411
1622622560,1sleep114243-21kworker/u8:011:50:401
565322550,1sleep228845-21kworker/u8:412:39:122
551122550,3sleep25467-21ssh11:30:012
3093122550,1sleep128837-21kworker/u8:112:24:031
2326722550,1sleep17090-21kworker/u8:612:06:291
2827522540,1sleep225309-21kworker/u8:308:40:242
2488822540,1sleep123685-21kworker/u8:608:30:321
115322540,3sleep21151-21ssh11:20:162
3106622520,2sleep10-21swapper/110:05:141
1206322520,4sleep225-21ksoftirqd/211:42:422
1050522520,2sleep10-21swapper/107:47:051
3064822500,1sleep125314-21kworker/u8:1008:49:201
92622490,1sleep220761-21kworker/u8:110:10:152
705922490,1sleep15091-21kworker/u8:1309:12:261
1652822480,5sleep225-21ksoftirqd/208:05:352
1525522480,2sleep27179-1kworker/u9:108:00:402
1313622480,1sleep212162-21kworker/u8:007:55:222
2673122460,2sleep10-21swapper/108:35:411
559822440,7sleep2251ksoftirqd/207:31:502
1541222440,1sleep115351-21kworker/u8:708:02:411
85382320,2chrt0-21swapper/310:25:313
26902300,1sleep30-21swapper/309:00:373
288352280,2chrt0-21swapper/310:00:183
128462280,2sleep30-21swapper/307:55:143
2994499271,2cyclictest0-21swapper/312:15:123
2994499271,2cyclictest0-21swapper/311:10:133
24452270,2sleep30-21swapper/311:21:303
69632260,1sleep30-21swapper/307:35:413
2994499265,17cyclictest8192-21chrt11:35:053
2994499263,19cyclictest0-21swapper/312:05:143
2994499261,4cyclictest0-21swapper/309:55:133
2994499261,4cyclictest0-21swapper/309:55:133
2994499261,3cyclictest0-21swapper/307:50:293
2994499261,2cyclictest0-21swapper/312:30:133
2994499261,2cyclictest0-21swapper/310:55:123
2994499255,16cyclictest303922chrt07:10:183
2994499255,16cyclictest0-21swapper/312:00:363
2994499254,15cyclictest0-21swapper/309:10:333
2994499251,4cyclictest19613-21chrt09:40:203
2994499251,4cyclictest19613-21chrt09:40:193
2994499251,4cyclictest0-21swapper/310:50:123
2994499251,4cyclictest0-21swapper/308:20:133
2994499251,3cyclictest0-21swapper/311:30:143
2994499251,3cyclictest0-21swapper/310:40:153
2994499251,3cyclictest0-21swapper/307:20:123
2994499251,2cyclictest0-21swapper/312:10:123
2994499251,2cyclictest0-21swapper/311:45:123
2994499251,2cyclictest0-21swapper/311:05:233
2994499246,14cyclictest277292chrt08:40:133
2994499245,16cyclictest10556-21taskset11:40:103
2994499242,18cyclictest0-21swapper/308:10:193
2994499242,18cyclictest0-21swapper/308:10:193
2994499241,5cyclictest0-21swapper/312:25:153
2994499241,2cyclictest0-21swapper/312:35:133
2994499241,2cyclictest0-21swapper/310:35:133
2994499241,2cyclictest0-21swapper/309:20:173
2994499241,2cyclictest0-21swapper/309:05:223
293282240,2sleep30-21swapper/308:45:043
2994499235,14cyclictest140852chrt09:28:043
2994499234,15cyclictest5090-21taskset11:28:123
2994499233,16cyclictest7377-21taskset10:23:553
2994499232,17cyclictest0-21swapper/311:55:383
2994499231,7cyclictest24228-21taskset08:30:143
2994499231,6cyclictest2892-21chrt07:25:163
2994499231,6cyclictest2892-21chrt07:25:153
2994499231,4cyclictest15756-21chrt11:50:273
2994499231,4cyclictest0-21swapper/310:05:153
2994499231,3cyclictest38712sleep310:15:263
2994499231,3cyclictest0-21swapper/309:50:133
2994499231,3cyclictest0-21swapper/308:35:153
2994499231,17cyclictest9384-21taskset07:45:143
2994499225,14cyclictest0-21swapper/310:45:153
2994499221,6cyclictest8620-21taskset09:15:383
2994499221,6cyclictest1626-21chrt10:10:313
2994499221,6cyclictest11775-21taskset10:33:063
2994499221,3cyclictest315442chrt08:50:303
2994499221,3cyclictest259212chrt11:03:513
2994499221,3cyclictest223802sleep309:45:373
2994499221,3cyclictest0-21swapper/308:25:403
2994499221,3cyclictest0-21swapper/308:05:313
2994499221,2cyclictest171832sleep309:35:163
2994499221,2cyclictest0-21swapper/307:40:133
2994499212,2cyclictest0-21swapper/309:30:253
2994499211,6cyclictest4503-21taskset07:30:143
2994499211,4cyclictest7882chrt08:55:333
2994499211,3cyclictest142222sleep308:00:013
2994499211,3cyclictest0-21swapper/312:20:163
2994499211,3cyclictest0-21swapper/311:15:173
2994499211,3cyclictest0-21swapper/308:15:343
2994499211,3cyclictest0-21swapper/307:15:193
323702103,3sleep032372-21ntp_states12:25:450
201872102,3sleep00-21swapper/010:50:340
9535292,3sleep09540-21ssh09:18:210
9324292,3sleep010-21ksoftirqd/010:27:170
30319291,2sleep00-21swapper/012:21:050
29816293,2sleep00-21swapper/007:09:370
9607282,2sleep00-21swapper/011:36:540
7738282,2sleep00-21swapper/007:40:040
7312283,2sleep00-21swapper/007:38:040
6907282,2sleep00-21swapper/009:11:420
5756282,2sleep00-21swapper/011:30:160
5538283,2sleep00-21swapper/007:31:050
4376282,2sleep00-21swapper/010:15:470
396283,2sleep00-21swapper/007:16:440
30760282,2sleep00-21swapper/011:14:070
30510283,2sleep00-21swapper/008:47:360
29927282,2sleep00-21swapper/010:01:080
27922282,2sleep00-21swapper/009:57:350
27922282,2sleep00-21swapper/009:57:340
25466282,2sleep00-21swapper/009:51:440
23264282,2sleep00-21swapper/012:06:280
23029282,2sleep00-21swapper/010:56:220
21298282,2sleep00-21swapper/009:44:440
21298282,2sleep00-21swapper/009:44:430
21201282,2sleep00-21swapper/012:02:270
20144282,2sleep00-21swapper/008:16:150
18725282,2sleep00-21swapper/008:13:420
18725282,2sleep00-21swapper/008:13:420
14313282,2sleep00-21swapper/010:38:200
14250282,2sleep00-21swapper/009:28:510
11914283,2sleep00-21swapper/010:33:490
10875282,2sleep00-21swapper/009:20:360
10396282,2sleep00-21swapper/007:45:430
5337271,2sleep00-21swapper/012:37:430
4954272,2sleep00-21swapper/009:05:550
32559271,2sleep00-21swapper/008:55:030
32142272,2sleep00-21swapper/008:52:450
3113272,2sleep00-21swapper/009:00:520
30134271,2sleep00-21swapper/007:10:120
2995271,2sleep00-21swapper/012:32:200
26785271,2sleep00-21swapper/012:15:060
2654271,3sleep02655-21ssh10:13:270
26341271,2sleep00-21swapper/008:35:290
24747271,2sleep00-21swapper/011:00:310
23267271,2sleep00-21swapper/009:48:130
22109272,2sleep00-21swapper/008:22:040
1669271,2sleep00-21swapper/011:20:270
16648271,2sleep00-21swapper/011:52:380
16346271,3sleep016350-21ssh10:42:030
14141271,2sleep00-21swapper/011:46:420
13602271,2sleep00-21swapper/007:55:370
12055271,2sleep00-21swapper/011:42:410
6899261,2sleep00-21swapper/010:21:430
441261,2sleep00-21swapper/010:09:120
3958261,2sleep00-21swapper/007:26:310
3958261,2sleep00-21swapper/007:26:300
28924262,2sleep00-21swapper/008:42:560
25254262,2sleep00-21swapper/008:30:570
23657262,2sleep00-21swapper/008:26:140
2315261,2sleep00-21swapper/007:21:120
16883261,2sleep00-21swapper/008:05:540
15485262,2sleep00-21swapper/008:03:370
12183251,2sleep00-21swapper/007:52:560
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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