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2026-04-18 - 13:43
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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 Sat Apr 18, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2786423830,2sleep20-21swapper/220:50:172
1107823550,2sleep211072-21ssh23:50:282
713523420,1sleep25779-21kworker/u8:121:20:242
3127723320,1sleep127969-21kworker/u8:323:25:151
3113923180,1sleep230624-21kworker/u8:221:00:142
1352523100,21sleep212421-21kworker/u8:420:05:292
1903123050,2sleep20-21swapper/200:09:132
932523030,2sleep20-21swapper/219:53:482
1852322980,1sleep215683-21kworker/u8:2020:20:372
110322970,2sleep128536-1kworker/u9:023:30:161
110322970,2sleep128536-1kworker/u9:023:30:151
703422950,1sleep25894-21kworker/u8:119:45:282
703422950,1sleep25894-21kworker/u8:119:45:272
592622950,2sleep10-21swapper/123:40:211
1515022910,1sleep114041-21kworker/u8:320:10:301
3199422880,3sleep225646-21kworker/u8:1023:25:472
2387322850,11sleep2121rcu_preempt21:57:392
734322840,3sleep25022-21kworker/u8:022:32:242
1877722840,9sleep1121rcu_preempt22:57:041
1335622840,2sleep13478-21kworker/u8:1021:35:151
1251922840,5sleep127159-21cyclictest23:55:021
2986322830,1sleep128242-21kworker/u8:222:10:321
500422820,1sleep22704-21kworker/u8:3819:40:162
1350622820,1sleep17598-21kworker/u8:020:05:291
1619222810,11sleep225-21ksoftirqd/220:15:102
1619222810,11sleep225-21ksoftirqd/220:15:102
2040622800,2sleep10-21swapper/123:00:391
363222790,2sleep13383-1kworker/u9:123:35:181
363222790,2sleep13383-1kworker/u9:123:35:171
2298822790,1sleep116426-21kworker/u8:1600:16:411
1230422790,1sleep111034-21kworker/u8:320:00:371
1230422790,1sleep111034-21kworker/u8:320:00:371
762322780,1sleep1361-21kworker/u8:422:33:441
1817622770,2sleep218165-21ssh22:55:502
1609022770,1sleep114515-21kworker/u8:021:40:211
435022760,2sleep12701-21kworker/u8:3519:37:381
2904222750,1sleep128521-21kworker/u8:5919:15:151
2904222750,1sleep128521-21kworker/u8:5919:15:151
947122740,2sleep20-21swapper/221:25:312
2005122740,3sleep1121rcu_preempt20:25:271
1341922740,2sleep1181rcuc/123:55:371
1223622730,1sleep15022-21kworker/u8:022:44:091
1110122720,2sleep111092-21apt-get21:30:111
2426222710,2sleep10-21swapper/100:20:171
1891322710,2sleep218806-21ssh21:45:412
1110322710,1sleep27866-21kworker/u8:221:30:132
2500022700,1sleep122190-21kworker/u8:1020:40:341
865522690,2sleep225-21ksoftirqd/223:45:262
2500822690,1sleep215700-21kworker/u8:3720:40:342
1686622690,1sleep115710-21kworker/u8:4720:15:341
1686622690,1sleep115710-21kworker/u8:4720:15:341
1564322690,2sleep215637-21ssh22:50:332
1564322690,2sleep215637-21ssh22:50:332
1656822680,1sleep116426-21kworker/u8:1600:03:101
1656822680,1sleep116426-21kworker/u8:1600:03:101
2848822670,1sleep125492-21kworker/u8:4320:50:441
2602122670,3sleep25307-21kworker/u8:119:05:192
2238522670,2sleep20-21swapper/200:15:322
2688822660,2sleep226881-21ssh00:25:292
2655222660,2sleep20-21swapper/220:45:262
201822660,3sleep12009-21ssh22:20:291
1482422660,1sleep214718-21kworker/u8:421:37:372
1021422660,1sleep17604-21kworker/u8:519:55:241
3216522650,2sleep132130-1kworker/u9:022:15:351
2960822650,2sleep129601-21ssh00:30:391
2751422650,2sleep20-21swapper/222:05:272
2401322650,1sleep223035-21kworker/u8:900:20:152
1948522650,1sleep216426-21kworker/u8:1600:10:142
110422650,1sleep225656-21kworker/u8:1923:30:172
110422650,1sleep225656-21kworker/u8:1923:30:162
887722640,2sleep18875-21ssh23:45:361
48422640,2sleep20-21swapper/222:17:372
3087822640,1sleep230525-21kworker/u8:622:13:352
2595422640,1sleep225656-21kworker/u8:1923:13:472
2595422640,1sleep225656-21kworker/u8:1923:13:462
2076322640,2sleep20-21swapper/221:50:312
1883822640,2sleep10-21swapper/120:20:391
768422630,1sleep24716-21kworker/u8:023:44:042
2766122630,3sleep125968-21kworker/u8:1322:05:381
489022620,3sleep14871-21aten2_rfpower_e19:40:151
396822620,2sleep23966-21ssh23:35:272
396822620,2sleep23966-21ssh23:35:272
655222610,1sleep15778-21kworker/u8:021:20:061
3133522610,1sleep10-21swapper/119:20:301
296922610,2sleep20-21swapper/221:10:392
2854322600,2sleep20-21swapper/200:30:122
2628922600,1sleep116426-21kworker/u8:1600:25:171
2494222600,4sleep219189-21kworker/2:022:00:162
1622522600,1sleep214515-21kworker/u8:021:40:262
1268822600,2sleep20-21swapper/222:45:122
1268822600,2sleep20-21swapper/222:45:112
2630522590,2sleep10-21swapper/119:05:261
979422580,1sleep19424-21kworker/u8:1222:38:191
404522580,2sleep10-21swapper/121:15:011
3253222580,1sleep132292-21kworker/u8:821:05:001
3076522580,1sleep230142-21kworker/u8:219:20:142
484622570,1sleep13480-21kworker/u8:1221:15:251
3003422570,2sleep20-21swapper/220:55:282
2795722570,3sleep119-21ksoftirqd/119:10:301
1568122570,2sleep215677-21ssh00:00:332
1568122570,2sleep215677-21ssh00:00:332
1510822570,1sleep214039-21kworker/u8:120:10:282
669322560,1sleep15894-21kworker/u8:119:45:191
669322560,1sleep15894-21kworker/u8:119:45:181
2705922560,2sleep20-21swapper/223:15:232
2132922560,1sleep13480-21kworker/u8:1221:51:231
1296022560,1sleep15022-21kworker/u8:022:45:191
1296022560,1sleep15022-21kworker/u8:022:45:181
841622550,1sleep17598-21kworker/u8:019:50:201
3276322550,1sleep232289-21kworker/u8:121:05:132
260322550,2sleep20-21swapper/222:21:272
2598822550,2sleep10-21swapper/122:01:441
1326822550,2sleep20-21swapper/223:55:262
1238522550,1sleep211720-21kworker/u8:1322:44:502
454722540,2sleep10-21swapper/122:25:401
2653822540,1sleep125481-21kworker/u8:3120:45:251
2017822540,2sleep120174-21ssh00:10:331
1868522540,7sleep18154-1kworker/u9:200:07:351
1556522540,1sleep15022-21kworker/u8:022:50:281
1556522540,1sleep15022-21kworker/u8:022:50:281
1187822540,1sleep27604-21kworker/u8:520:00:272
1187822540,1sleep27604-21kworker/u8:520:00:272
843022530,2sleep20-21swapper/222:35:182
379422530,2sleep20-21swapper/219:35:312
2817922530,1sleep127969-21kworker/u8:323:18:271
2086422530,6sleep227159-21cyclictest23:01:122
1023022530,2sleep20-21swapper/219:55:252
3176522520,1sleep131036-21kworker/u8:200:35:461
2333722520,1sleep121566-21kworker/u8:221:55:411
1813322520,1sleep117006-21kworker/u8:521:45:201
2792022510,1sleep213698-21kworker/u8:619:10:262
2331622510,2sleep20-21swapper/220:35:292
49822500,2sleep10-21swapper/119:25:321
49022500,2sleep20-21swapper/200:39:592
2971522500,2sleep20-21swapper/219:15:372
2971522500,2sleep20-21swapper/219:15:362
2382722500,1sleep122190-21kworker/u8:1020:36:471
881622490,2sleep10-21swapper/121:25:101
2012622490,2sleep20-21swapper/220:25:312
483422480,1sleep22761-21kworker/u8:722:26:212
3060122480,1sleep125423-21kworker/u8:623:24:101
2470822480,3sleep124707-21load23:10:231
2470822480,3sleep124707-21load23:10:231
535922470,1sleep23478-21kworker/u8:1021:15:422
3060422470,2sleep228536-1kworker/u9:023:24:112
2319522470,2sleep20-21swapper/223:06:312
90722460,1sleep132292-21kworker/u8:821:05:281
2234622460,2sleep10-21swapper/120:33:351
278422450,1sleep12704-21kworker/u8:3819:33:131
278422450,1sleep12704-21kworker/u8:3819:33:131
2110222440,1sleep215710-21kworker/u8:4720:30:132
290122430,2sleep20-21swapper/219:34:422
290122430,2sleep20-21swapper/219:34:412
2304222430,1sleep121047-21kworker/u8:823:05:491
2571722400,2sleep30-21swapper/319:05:133
3231122390,2sleep20-21swapper/219:25:142
3074222390,1sleep130626-21kworker/u8:520:58:371
69872420,2sleep30-21swapper/319:45:253
69872420,2sleep30-21swapper/319:45:243
59332360,10sleep3301rcuc/323:40:243
236312350,9sleep30-21swapper/321:56:313
172362310,8sleep30-21swapper/320:16:043
172362310,8sleep30-21swapper/320:16:033
50302300,8sleep30-21swapper/322:27:193
15182270,2sleep30-21swapper/323:30:263
15182270,2sleep30-21swapper/323:30:253
217622260,2sleep30-21swapper/320:30:353
122982260,2sleep30-21swapper/321:31:193
148142250,2chrt0-21swapper/320:10:203
31622240,2sleep30-21swapper/321:10:573
282242240,2sleep30-21swapper/322:06:443
263322240,2sleep30-21swapper/322:03:273
256192240,2sleep30-21swapper/300:23:173
142572240,3sleep30-21swapper/321:35:413
3302230,2sleep30-21swapper/322:16:573
239602230,2sleep30-21swapper/320:38:303
206432230,2sleep30-21swapper/320:27:293
187652230,2sleep30-21swapper/300:07:583
114972230,2sleep30-21swapper/323:50:413
101312230,2sleep30-21swapper/323:49:563
96352220,11sleep3301rcuc/321:25:403
228042220,2sleep30-21swapper/300:15:463
217932220,2sleep30-21swapper/321:53:343
171292220,2sleep30-21swapper/321:42:483
6712210,11sleep3301rcuc/321:05:213
300032210,2sleep30-21swapper/300:32:343
274132210,2sleep30-21swapper/300:25:593
209982210,2sleep30-21swapper/300:12:533
149582210,2sleep30-21swapper/300:00:103
149582210,2sleep30-21swapper/300:00:103
106972210,10sleep3301rcuc/322:40:173
81872200,2sleep30-21swapper/321:23:153
305782200,9sleep30-21swapper/323:24:043
26932200,2sleep30-21swapper/322:21:523
257572200,2sleep30-21swapper/323:12:463
257572200,2sleep30-21swapper/323:12:463
189572200,2sleep30-21swapper/321:45:503
108332200,2sleep30-21swapper/319:57:303
299982190,7sleep3301rcuc/322:10:383
280862180,8sleep3301rcuc/323:18:023
215022180,7sleep3301rcuc/323:04:153
9542170,7sleep3301rcuc/319:26:353
75462170,7sleep3301rcuc/322:33:223
5232170,7sleep3301rcuc/323:28:483
307492170,7sleep3301rcuc/320:58:423
27164991711,4cyclictest265692sleep320:45:273
237482170,7sleep3301rcuc/323:09:053
100652170,7sleep3301rcuc/322:39:373
323402160,6sleep3301rcuc/300:36:543
288832160,6sleep3301rcuc/319:15:013
45152150,5sleep3301rcuc/323:36:013
45152150,5sleep3301rcuc/323:36:003
36512150,5sleep3301rcuc/319:35:233
322062150,5sleep3301rcuc/321:01:163
315322150,2sleep30-21swapper/319:20:353
303822150,5sleep3301rcuc/319:19:403
303822150,5sleep3301rcuc/319:19:393
278432150,5sleep3301rcuc/320:50:053
185892150,5sleep3301rcuc/320:20:373
175412150,1sleep30-21swapper/322:55:303
166542150,5sleep3301rcuc/322:53:453
166542150,5sleep3301rcuc/322:53:443
140022150,5sleep3301rcuc/320:06:313
137872150,5sleep3301rcuc/323:55:483
80382140,4sleep3301rcuc/319:50:033
64132140,2sleep30-21swapper/321:20:003
254992140,4sleep3301rcuc/320:41:533
17222140,4sleep3301rcuc/319:30:173
17222140,4sleep3301rcuc/319:30:163
126922140,3sleep30-21swapper/322:45:123
126922140,3sleep30-21swapper/322:45:123
113032140,5sleep3301rcuc/320:00:083
113032140,5sleep3301rcuc/320:00:073
50672130,2sleep30-21swapper/319:40:183
26684292,4sleep026859-21latency_hist22:05:020
26587292,3sleep026604-21ld20:45:280
25516293,2sleep00-21swapper/000:22:480
10143293,2sleep00-21swapper/021:26:500
9192283,2sleep00-21swapper/019:52:060
7427282,2sleep00-21swapper/023:42:510
5905282,2sleep00-21swapper/021:18:140
5549282,2sleep00-21swapper/022:29:420
4979282,2sleep00-21swapper/023:38:120
4979282,2sleep00-21swapper/023:38:110
463282,2sleep00-21swapper/022:17:320
32349283,2sleep00-21swapper/021:03:030
31149282,2sleep00-21swapper/022:14:540
28190282,2sleep00-21swapper/000:29:390
27700282,2sleep00-21swapper/023:16:150
26863282,2sleep00-21swapper/019:07:200
2604282,2sleep00-21swapper/023:32:400
2604282,2sleep00-21swapper/023:32:400
25536282,2sleep00-21swapper/020:42:220
20724282,2sleep00-21swapper/000:11:330
2000281,2sleep00-21swapper/022:20:290
19034282,2sleep00-21swapper/021:46:120
18552282,2sleep00-21swapper/022:56:010
18284282,2sleep00-21swapper/000:05:430
17424283,2sleep00-21swapper/020:18:190
17424283,2sleep00-21swapper/020:18:180
1588282,2sleep00-21swapper/021:08:220
15016282,2sleep00-21swapper/021:38:360
13900282,2sleep00-21swapper/022:46:180
13900282,2sleep00-21swapper/022:46:180
13887282,2sleep00-21swapper/023:56:180
12995282,2sleep00-21swapper/021:34:430
12225282,2sleep00-21swapper/023:54:080
11649281,2sleep00-21swapper/022:41:170
9571271,3sleep09573-21ssh23:47:220
888273,2sleep00-21swapper/019:25:450
7572272,2sleep00-21swapper/019:47:150
7572272,2sleep00-21swapper/019:47:150
7321271,2sleep00-21swapper/022:32:200
670271,2sleep00-21swapper/023:29:280
4408272,2sleep00-21swapper/019:38:220
32520271,2sleep00-21swapper/000:37:480
30687272,2sleep00-21swapper/020:57:550
30081271,3sleep030085-21ssh00:32:570
30052271,2sleep00-21swapper/019:15:440
30052271,2sleep00-21swapper/019:15:430
28958272,2sleep00-21swapper/020:51:450
24304271,2sleep00-21swapper/021:59:430
23348271,2sleep00-21swapper/023:07:140
23106271,2sleep00-21swapper/000:17:080
22328272,2sleep00-21swapper/020:33:230
21662271,2sleep00-21swapper/021:52:560
21112271,2sleep00-21swapper/023:02:230
20802272,2sleep00-21swapper/020:29:330
18928272,2sleep00-21swapper/020:21:370
16882272,2sleep00-21swapper/000:04:460
16882272,2sleep00-21swapper/000:04:460
16075271,2sleep00-21swapper/022:50:560
16075271,2sleep00-21swapper/022:50:560
15904271,2sleep00-21swapper/020:14:370
10757272,2sleep00-21swapper/019:56:310
8352260,2sleep00-21swapper/021:24:010
5925262,2sleep00-21swapper/019:41:480
3460261,2sleep00-21swapper/021:12:270
31766261,2sleep00-21swapper/019:21:260
27347262,2sleep00-21swapper/019:10:090
25881261,2sleep00-21swapper/023:13:260
25881261,2sleep00-21swapper/023:13:250
2564261,2sleep00-21swapper/019:30:510
2564261,2sleep00-21swapper/019:30:500
23821261,2sleep00-21swapper/020:36:440
13967261,2sleep00-21swapper/020:06:040
12522262,2sleep00-21swapper/020:03:120
12522262,2sleep00-21swapper/020:03:120
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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