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2026-07-02 - 21:51
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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 Thu Jul 02, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2400523870,1sleep117605-21kworker/u8:112:00:341
1390623870,3sleep213901-21ssh11:40:142
2132923800,2sleep119399-1kworker/u9:009:35:161
1389923740,2sleep10-21swapper/107:45:151
1737123720,2sleep20-21swapper/207:55:142
1029223420,1sleep26303-21kworker/u8:010:20:362
1029223420,1sleep26303-21kworker/u8:010:20:362
407723310,2sleep20-21swapper/212:29:032
1639923230,2sleep214591-1kworker/u9:111:45:202
2941723220,2sleep20-21swapper/208:30:332
1466623160,2sleep114661-21ssh10:30:321
91923140,2sleep130708-1kworker/u9:110:00:291
2615423140,1sleep124950-21kworker/u8:608:20:351
2076623140,1sleep111493-21kworker/u8:5808:05:151
1669123120,3sleep116690-21ssh11:45:301
2217823040,4sleep120762-1kworker/u9:110:46:541
1587623030,1sleep215004-21kworker/u8:207:50:232
1587623030,1sleep215004-21kworker/u8:207:50:232
1928923010,1sleep117605-21kworker/u8:111:50:291
1104223010,1sleep29817-21kworker/u8:607:35:342
2614223000,1sleep122779-21kworker/u8:709:45:211
1026822970,3sleep210187-21ssh09:10:272
2627122960,1sleep124584-21kworker/u8:412:05:381
516222950,1sleep1121rcu_preempt12:30:301
327522930,1sleep131760-21kworker/u8:010:05:321
57722920,2sleep2575-21ssh12:20:302
3050022920,1sleep129195-21kworker/u8:911:05:221
786322910,1sleep131762-21kworker/u8:310:15:341
782722860,2sleep27823-21ssh10:15:302
615022860,2sleep20-21swapper/210:11:282
3043422850,2sleep20-21swapper/209:55:152
3043422850,2sleep20-21swapper/209:55:152
2814122850,1sleep222779-21kworker/u8:709:50:132
2814122850,1sleep222779-21kworker/u8:709:50:132
351822840,2sleep10-21swapper/111:16:491
2454722830,6sleep1121rcu_preempt10:52:121
1982422830,1sleep115281-21kworker/u8:410:41:301
641322820,1sleep16306-21kworker/u8:510:12:471
1947622820,1sleep111493-21kworker/u8:5808:00:251
532122810,1sleep14990-21kworker/u8:807:20:001
3176622810,6sleep1121rcu_preempt09:56:551
3176622810,6sleep1121rcu_preempt09:56:551
1501722800,2sleep215013-21ssh09:20:362
2845022790,3sleep228448-21ntpq12:10:332
1506422790,2sleep20-21swapper/210:30:422
929422760,7sleep119-21ksoftirqd/107:30:271
2844122760,1sleep224546-21kworker/u8:511:00:332
450122750,2sleep20-21swapper/207:15:392
3208322750,1sleep131541-21kworker/u8:008:40:141
195822750,1sleep229194-21kworker/u8:811:15:002
1748422750,1sleep17577-21kworker/u8:909:25:421
518022740,2sleep20-21swapper/212:30:302
2000322740,1sleep117964-21kworker/u8:309:31:131
1925022740,2sleep228998-1kworker/u9:008:00:182
1233122740,3sleep112330-21ssh10:25:301
448422730,1sleep228977-21kworker/u8:311:20:042
448422730,1sleep228977-21kworker/u8:311:20:032
3075722730,4sleep226527-21kworker/2:212:15:312
2782822730,1sleep226700-21kworker/u8:1108:25:392
2572422730,1sleep224546-21kworker/u8:510:55:222
2572422730,1sleep224546-21kworker/u8:510:55:222
680622720,5sleep11913-1kworker/u9:111:25:121
385022720,2sleep10-21swapper/108:50:441
136522720,1sleep228997-21kworker/u8:1807:06:062
2617822710,1sleep224584-21kworker/u8:412:05:302
2520022710,1sleep124950-21kworker/u8:608:19:351
2378322710,2sleep223776-21ssh10:50:322
745122700,3sleep27440-21ssh12:35:302
2028122700,5sleep225-21ksoftirqd/210:43:402
1102022700,1sleep18262-21kworker/u8:007:35:321
2443522690,2sleep20-21swapper/208:15:302
2161222690,1sleep119930-21kworker/u8:211:55:321
2725922680,1sleep222776-21kworker/u8:009:47:112
2162622680,1sleep219930-21kworker/u8:211:55:322
1515422680,2sleep10-21swapper/111:41:361
998222670,2sleep19981-21ssh09:10:221
862222670,1sleep131545-21kworker/u8:409:05:281
862222670,1sleep131545-21kworker/u8:409:05:281
2555722670,2sleep20-21swapper/209:44:542
1356922670,1sleep15923-21kworker/u8:109:18:021
3275122660,3sleep132731-21ssh12:20:201
3135922660,2sleep225-21ksoftirqd/211:06:522
244522660,1sleep224546-21kworker/u8:511:15:162
2381722660,1sleep28202-21kworker/u8:5212:00:242
868522650,2sleep20-21swapper/209:05:332
868522650,2sleep20-21swapper/209:05:332
706922650,3sleep27062-21ssh11:25:172
67622650,1sleep231762-21kworker/u8:310:00:222
3211322650,1sleep122947-21kworker/u8:012:20:011
1102422650,2sleep20-21swapper/211:34:382
2316522640,2sleep20-21swapper/209:39:232
2089222640,1sleep211493-21kworker/u8:5808:05:212
1269922640,2sleep212695-21ssh09:15:342
3107822630,2sleep228998-1kworker/u9:008:35:362
2940422630,2sleep10-21swapper/108:30:331
190422630,2sleep20-21swapper/208:45:292
94422620,2sleep30-21swapper/307:05:333
919622620,1sleep26638-21kworker/u8:207:30:232
612122620,2sleep20-21swapper/207:20:302
550422620,2sleep10-21swapper/107:20:131
311022620,2sleep230708-1kworker/u9:110:05:262
296622620,2sleep20-21swapper/207:10:392
2013222620,1sleep217608-21kworker/u8:611:52:362
1575722620,1sleep115003-21kworker/u8:107:50:171
1575722620,1sleep115003-21kworker/u8:107:50:171
2872222610,1sleep122779-21kworker/u8:709:50:241
2872222610,1sleep122779-21kworker/u8:709:50:241
2700822610,2sleep126028-1kworker/u9:210:57:591
2700822610,2sleep126028-1kworker/u9:210:57:591
1738722610,1sleep113145-21kworker/u8:507:55:231
1391822610,1sleep213196-21kworker/u8:210:30:012
132122610,1sleep128997-21kworker/u8:1807:05:401
256322600,1sleep131545-21kworker/u8:408:48:411
2288422600,1sleep111456-21kworker/u8:2108:10:311
2259922600,2sleep20-21swapper/208:10:182
1883822600,2sleep20-21swapper/209:30:132
88822590,2sleep20-21swapper/208:43:362
2611922590,2sleep20-21swapper/208:20:332
1280022590,2sleep112799-21ssh11:37:191
531322580,1sleep12449-21kworker/u8:008:55:261
2872422580,1sleep124587-21kworker/u8:812:10:401
2837322580,3sleep128362-21ntpq11:00:291
1675322580,1sleep110921-21kworker/u8:810:35:231
1305122580,2sleep10-21swapper/107:40:431
1201422580,1sleep210497-21kworker/u8:011:35:312
258422570,2sleep10-21swapper/107:10:301
1515822570,2sleep20-21swapper/207:48:492
994922560,1sleep14017-21kworker/u8:410:20:241
994922560,1sleep14017-21kworker/u8:410:20:231
1562322560,1sleep111015-21kworker/u8:009:21:521
822322550,1sleep14986-21kworker/u8:507:26:521
684922550,1sleep13510-21kworker/u8:612:35:161
405622550,1sleep13511-21kworker/u8:712:28:571
327222550,1sleep22449-21kworker/u8:008:50:252
2261822550,1sleep2241rcuc/210:48:592
1654522550,2sleep27577-21kworker/u8:909:25:112
72222530,2sleep1629-21ssh11:10:411
546922530,1sleep128977-21kworker/u8:311:20:421
546922530,1sleep128977-21kworker/u8:311:20:421
1230322530,1sleep211493-21kworker/u8:5807:40:212
1767522520,2sleep20-21swapper/210:37:102
982022510,1sleep18182-21kworker/u8:3211:30:321
2358622510,1sleep122779-21kworker/u8:709:40:111
2830722500,1sleep126693-21kworker/u8:308:27:391
778722480,2sleep20-21swapper/207:25:362
763622470,2sleep20-21swapper/209:03:242
576622470,1sleep22449-21kworker/u8:008:55:392
3160822450,2sleep10-21swapper/108:37:361
769822430,1sleep17578-21kworker/u8:1009:04:111
212352470,2sleep30-21swapper/309:35:053
12572350,2chrt0-21swapper/310:00:393
20692300,2sleep30-21swapper/312:25:023
146202280,2sleep30-21swapper/310:30:303
306392250,3sleep30-21swapper/311:05:283
1761992512,8cyclictest139542sleep311:40:293
138792240,2sleep30-21swapper/309:19:333
176199239,10cyclictest0-21swapper/309:30:273
106262230,10sleep3301rcuc/307:35:183
1761992116,2cyclictest0-21swapper/309:45:153
1761992115,3cyclictest0-21swapper/312:05:133
1761992115,3cyclictest0-21swapper/307:55:213
1761992114,4cyclictest5262-21taskset08:55:243
1761992114,4cyclictest0-21swapper/312:15:113
1761992113,5cyclictest31054-21taskset08:35:333
1761992113,5cyclictest0-21swapper/307:20:143
1761992112,6cyclictest3711-21chrt08:50:343
1761992111,6cyclictest7528-21chrt12:35:343
70992200,10sleep3301rcuc/307:25:013
176199209,8cyclictest0-21swapper/310:45:393
176199209,7cyclictest0-21swapper/309:20:183
1761992015,2cyclictest0-21swapper/308:20:133
1761992014,3cyclictest0-21swapper/311:50:143
1761992014,3cyclictest0-21swapper/310:10:123
1761992013,4cyclictest0-21swapper/312:00:123
1761992013,4cyclictest0-21swapper/310:20:123
1761992013,4cyclictest0-21swapper/310:20:123
1761992012,5cyclictest6409-21taskset09:00:153
1761992012,5cyclictest1551-21taskset08:45:173
1761992012,3cyclictest0-21swapper/309:25:143
1761992011,5cyclictest5294-21taskset11:20:403
1761992011,5cyclictest5294-21taskset11:20:403
1761992011,4cyclictest9327-21taskset07:30:293
1761992010,7cyclictest0-21swapper/309:50:383
1761992010,7cyclictest0-21swapper/309:50:383
1761992010,7cyclictest0-21swapper/308:10:133
235822190,8sleep3301rcuc/310:50:253
176199195,10cyclictest0-21swapper/308:05:313
1761991915,2cyclictest0-21swapper/312:30:353
1761991915,2cyclictest0-21swapper/311:15:123
1761991914,3cyclictest0-21swapper/311:45:233
1761991914,2cyclictest0-21swapper/311:55:153
1761991914,2cyclictest0-21swapper/311:10:143
1761991914,2cyclictest0-21swapper/308:15:143
1761991914,2cyclictest0-21swapper/307:50:123
1761991914,2cyclictest0-21swapper/307:50:123
1761991913,3cyclictest0-21swapper/312:10:133
1761991913,3cyclictest0-21swapper/310:25:123
1761991912,4cyclictest8586-21chrt09:05:263
1761991912,4cyclictest8586-21chrt09:05:253
1761991912,4cyclictest29304-21chrt08:30:273
1761991912,4cyclictest19666-21chrt08:00:353
1761991912,4cyclictest0-21swapper/310:05:133
1761991912,3cyclictest0-21swapper/309:40:133
1761991911,5cyclictest7426-21taskset10:15:193
1761991911,5cyclictest17635-21chrt10:36:583
1761991911,3cyclictest0-21swapper/311:25:123
1761991910,6cyclictest29432-21chrt11:03:323
1761991814,2cyclictest0-21swapper/311:30:293
1761991814,2cyclictest0-21swapper/307:15:343
1761991812,3cyclictest3002-21chrt12:25:383
1761991812,3cyclictest13621-21chrt11:40:033
1761991812,3cyclictest0-21swapper/309:55:143
1761991812,3cyclictest0-21swapper/309:55:143
1761991812,3cyclictest0-21swapper/307:45:143
1761991811,4cyclictest192462sleep310:40:323
1761991811,4cyclictest106372sleep309:10:393
1761991811,4cyclictest0-21swapper/310:55:143
1761991811,4cyclictest0-21swapper/310:55:143
1761991810,5cyclictest32085-21chrt08:40:153
1761991810,5cyclictest12448-21taskset07:40:263
1761991712,3cyclictest0-21swapper/308:25:133
1761991712,2cyclictest0-21swapper/307:10:133
199832102,3sleep019984-21ssh11:51:510
8948292,2sleep00-21swapper/010:19:070
8151293,2sleep00-21swapper/011:27:020
30663292,3sleep030672-21ntpq12:15:270
20417292,3sleep020418-21ssh09:33:100
18002291,2sleep00-21swapper/009:27:230
16767293,2sleep00-21swapper/007:53:360
16767293,2sleep00-21swapper/007:53:360
13472293,2sleep00-21swapper/010:28:570
9386281,3sleep09392-21ntp_states07:30:350
8165282,2sleep00-21swapper/012:36:540
7575282,2sleep00-21swapper/009:02:380
6744282,2sleep00-21swapper/007:23:350
3141282,2sleep00-21swapper/011:15:390
30078282,2sleep00-21swapper/009:54:420
30078282,2sleep00-21swapper/009:54:420
30021282,2sleep00-21swapper/011:05:140
28299282,2sleep00-21swapper/008:27:340
26640283,2sleep00-21swapper/008:22:040
2574282,2sleep00-21swapper/010:05:030
23854282,2sleep00-21swapper/012:00:260
23753282,2sleep00-21swapper/010:50:310
22524282,2sleep00-21swapper/010:48:340
21849282,2sleep00-21swapper/008:08:210
20115282,3sleep020119-21ssh10:42:560
1789282,2sleep00-21swapper/010:02:300
17774282,2sleep00-21swapper/010:37:400
15040282,2sleep00-21swapper/011:41:020
1438282,2sleep00-21swapper/012:22:260
1363282,2sleep00-21swapper/007:06:040
9131272,2sleep00-21swapper/009:06:440
9131272,2sleep00-21swapper/009:06:440
8232273,2sleep00-21swapper/007:27:000
730272,2sleep00-21swapper/008:41:460
6030272,2sleep00-21swapper/008:58:510
4915272,2sleep00-21swapper/007:16:270
4360272,2sleep00-21swapper/008:53:090
3899271,2sleep00-21swapper/012:28:130
31941271,2sleep00-21swapper/009:57:440
31941271,2sleep00-21swapper/009:57:440
30565271,2sleep00-21swapper/008:35:180
29680271,2sleep00-21swapper/011:04:460
28734271,2sleep00-21swapper/008:30:050
27552271,2sleep00-21swapper/009:48:350
25137271,2sleep00-21swapper/009:42:520
22397271,2sleep00-21swapper/011:57:280
13737271,2sleep00-21swapper/009:18:500
13203272,2sleep00-21swapper/011:39:150
11212271,2sleep00-21swapper/009:12:420
10661271,2sleep00-21swapper/010:21:160
10661271,2sleep00-21swapper/010:21:160
3132262,2sleep00-21swapper/007:12:120
29159260,2sleep00-21swapper/012:12:080
23270261,2sleep00-21swapper/008:10:540
20070262,2sleep00-21swapper/008:01:220
18441262,2sleep00-21swapper/007:56:260
15947261,2sleep00-21swapper/009:23:290
13352261,2sleep00-21swapper/007:44:220
11642261,2sleep00-21swapper/007:38:350
6195251,2sleep00-21swapper/012:33:190
6195250,2sleep00-21swapper/011:23:310
6195250,2sleep00-21swapper/011:23:310
2452251,2sleep00-21swapper/008:47:170
23839250,2sleep00-21swapper/008:15:090
15021251,2sleep00-21swapper/007:47:030
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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