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2025-12-19 - 19:08
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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 Fri Dec 19, 2025 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2372323870,2sleep20-21swapper/210:50:302
1811623640,2sleep1121rcu_preempt08:20:231
1809023510,2sleep20-21swapper/208:20:122
698123320,1sleep125614-21kworker/u8:1812:25:171
3130723220,2sleep20-21swapper/211:05:332
2941323150,1sleep228934-21kworker/u8:008:50:102
1497723120,1sleep211807-21kworker/u8:508:10:312
2646623090,3sleep126465-21ssh09:52:131
939823070,2sleep10-21swapper/110:22:221
678723060,2sleep26782-21ssh11:20:452
1202523060,2sleep111981-21apt-get12:35:221
1202523060,2sleep111981-21apt-get12:35:211
2264723040,1sleep119475-21kworker/u8:408:30:311
458723030,2sleep20-21swapper/207:44:262
3138723020,2sleep20-21swapper/207:28:512
3138723020,2sleep20-21swapper/207:28:502
2685023000,2sleep10-21swapper/108:42:011
249923000,2sleep10-21swapper/107:36:371
944322990,2sleep20-21swapper/211:25:432
1450822980,1sleep17550-21kworker/u8:711:35:361
2344822970,2sleep123447-21ssh11:55:011
2875122940,1sleep226972-21kworker/u8:611:00:312
677222900,2sleep10-21swapper/111:20:441
1304022870,1sleep131555-21kworker/u8:13110:30:191
246022860,2sleep20-21swapper/212:15:292
1201122860,2sleep23964-1kworker/u9:112:35:192
1201122860,2sleep23964-1kworker/u9:112:35:192
1939022850,2sleep20-21swapper/210:41:542
931122820,2sleep29279-21ssh12:30:162
92922810,1sleep231554-21kworker/u8:13010:05:322
445622810,1sleep14252-21kworker/u8:210:12:581
1564422800,2sleep20-21swapper/209:30:312
739122790,2sleep20-21swapper/210:19:542
3256622790,20sleep231251-21kworker/u8:107:30:312
396022780,1sleep214475-21kworker/u8:1211:15:332
3175222780,1sleep125380-21kworker/u8:1312:10:181
851122770,1sleep26194-21kworker/u8:009:15:562
1471122770,1sleep27559-21kworker/u8:1711:35:402
2102222760,2sleep10-21swapper/110:45:261
2102222760,2sleep10-21swapper/110:45:251
1919722760,2sleep10-21swapper/109:38:341
2371122750,1sleep114475-21kworker/u8:1210:50:281
146122750,1sleep131555-21kworker/u8:13110:05:501
2863222740,1sleep126972-21kworker/u8:611:00:261
423422730,2sleep10-21swapper/112:20:141
1128422730,1sleep211285-21kworker/u8:1009:21:502
1702522720,1sleep215155-21kworker/u8:111:40:352
1693922720,3sleep116933-21ssh11:40:301
149722720,1sleep124443-21kworker/u8:111:10:391
599322710,2sleep15987-21ssh10:15:281
2081722710,1sleep119471-21kworker/u8:108:25:341
1891422710,1sleep17550-21kworker/u8:711:45:211
1484022710,3sleep214838-21ssh10:34:102
1125922710,2sleep20-21swapper/208:00:292
2261922700,5sleep215156-1kworker/u9:111:51:202
1816822700,1sleep131555-21kworker/u8:13110:40:241
162222690,2sleep10-21swapper/112:15:121
1303822690,2sleep10-21swapper/111:33:511
1302722690,2sleep10-21swapper/109:25:281
433222670,2sleep10-21swapper/111:15:411
345322670,2sleep23451-21ntpq09:05:342
345322670,2sleep23451-21ntpq09:05:332
3072522670,1sleep118904-21kworker/u8:510:00:291
2828522660,1sleep125614-21kworker/u8:1812:03:061
2828522660,1sleep125614-21kworker/u8:1812:03:061
144922650,1sleep226972-21kworker/u8:611:10:362
2517222640,1sleep120160-21kworker/u8:1207:10:331
2496022640,3sleep224954-21ssh09:50:162
1502922640,3sleep115007-21ssh09:30:171
948122630,1sleep18076-21kworker/u8:807:55:341
811522630,2sleep18109-21ssh09:15:461
2964422630,1sleep228876-21kworker/u8:710:00:012
2396322630,2sleep20-21swapper/211:55:232
2240822630,1sleep218903-21kworker/u8:409:45:182
1059822630,1sleep125379-21kworker/u8:1212:30:521
3135722620,1sleep124443-21kworker/u8:111:05:351
3178322610,2sleep20-21swapper/212:10:182
2248422610,2sleep30-21swapper/307:05:173
2248422610,2sleep30-21swapper/307:05:163
1915822610,2sleep20-21swapper/209:38:222
857922600,2sleep20-21swapper/207:55:032
1112022600,2sleep111119-21ssh09:21:051
857322590,1sleep17549-21kworker/u8:611:25:141
389422590,1sleep10-21swapper/107:40:341
3204822590,3sleep232049-21ld08:55:292
2821722590,1sleep126838-21kworker/u8:408:45:361
2333722590,1sleep220158-21kworker/u8:1007:05:352
2333722590,1sleep220158-21kworker/u8:1007:05:352
1432522590,2sleep225-21ksoftirqd/209:29:182
1205422590,1sleep27554-21kworker/u8:1211:30:422
1125122590,2sleep19936-21kworker/u8:108:00:281
349622580,1sleep132645-21kworker/u8:909:05:371
349622580,1sleep132645-21kworker/u8:909:05:361
3209222580,1sleep126835-21kworker/u8:108:55:311
2259622580,2sleep20-21swapper/208:30:292
1306322580,1sleep111808-21kworker/u8:608:05:271
2707322570,2sleep125674-21kworker/u8:1607:15:341
2701922570,1sleep226973-21kworker/u8:710:57:162
2690322570,1sleep117020-21kworker/u8:210:56:481
2362322570,1sleep223091-21kworker/u8:2508:35:152
2362322570,1sleep223091-21kworker/u8:2508:35:152
2062822570,1sleep220294-21kworker/u8:1111:48:512
1690422570,2sleep10-21swapper/110:37:051
1665822570,2sleep20-21swapper/210:35:592
1150722570,2sleep111380-21ssh10:25:411
1150722570,2sleep111380-21ssh10:25:401
1120322570,3sleep211195-21ssh10:25:382
1120322570,3sleep211195-21ssh10:25:372
881422560,1sleep25811-21kworker/u8:012:29:162
2740922560,1sleep220160-21kworker/u8:1207:15:412
570222550,1sleep225380-21kworker/u8:1312:21:322
2825822550,3sleep128257-21ssh09:55:331
2119222550,2sleep10-21swapper/109:40:591
1229422550,1sleep211808-21kworker/u8:608:05:032
3067922540,2sleep20-21swapper/210:00:242
2372922540,1sleep120151-21kworker/u8:307:05:581
2372922540,1sleep120151-21kworker/u8:307:05:581
2067422540,2sleep220638-21ssh10:45:232
2067422540,2sleep220638-21ssh10:45:222
57922530,2sleep10-21swapper/107:31:341
239222530,2sleep119-21ksoftirqd/109:05:001
2077322530,2sleep20-21swapper/208:25:302
70922520,1sleep232651-21kworker/u8:1509:00:152
2941422520,2sleep221977-21kworker/2:007:22:152
1599222520,2sleep20-21swapper/208:15:122
3138122510,1sleep131251-21kworker/u8:107:28:451
3138122510,1sleep131251-21kworker/u8:107:28:451
2784422510,2sleep20-21swapper/212:01:022
2784422510,2sleep20-21swapper/212:01:012
1496122510,2sleep10-21swapper/108:10:291
604822500,1sleep13906-21kworker/u8:1109:11:561
2978922500,1sleep220288-21kworker/u8:212:05:282
2907622500,2sleep225-21ksoftirqd/208:50:022
2482322500,1sleep122839-21kworker/u8:111:55:371
433122490,1sleep24252-21kworker/u8:210:12:232
3012622490,1sleep128934-21kworker/u8:008:50:341
2521722490,1sleep220158-21kworker/u8:1007:10:372
2434122490,2sleep10-21swapper/109:48:591
2360922490,2sleep10-21swapper/108:35:111
2360922490,2sleep10-21swapper/108:35:101
1680422490,1sleep115504-21kworker/u8:1008:15:281
962222480,2sleep20-21swapper/210:23:252
2077622480,3sleep220774-21ssh09:40:392
804122470,1sleep131251-21kworker/u8:107:51:241
2899122470,2sleep10-21swapper/112:05:141
537322460,4sleep25365-21ntpq09:10:332
637322450,2sleep20-21swapper/207:48:392
276322450,2sleep20-21swapper/207:39:512
2687822450,2sleep20-21swapper/208:42:232
802022440,1sleep231251-21kworker/u8:107:51:092
639722440,2sleep10-21swapper/107:48:591
2941822440,1sleep125665-21kworker/u8:407:22:191
2687821060,2sleep30-21swapper/307:15:243
120552550,2sleep30-21swapper/308:05:013
296972400,2sleep30-21swapper/311:03:003
179292400,2sleep30-21swapper/311:43:043
129332340,6sleep3301rcuc/311:33:203
122942340,2chrt0-21swapper/309:25:183
95512250,2sleep30-21swapper/310:23:063
50922240,2sleep30-21swapper/311:19:093
212522240,2sleep30-21swapper/308:26:453
205892230,2sleep30-21swapper/311:48:403
24138992217,3cyclictest301rcuc/310:40:473
24138992217,3cyclictest301rcuc/310:13:413
24138992216,4cyclictest301rcuc/312:26:533
24138992216,4cyclictest301rcuc/311:25:263
24138992216,4cyclictest301rcuc/310:25:443
24138992216,4cyclictest301rcuc/310:25:443
231072220,2sleep3301rcuc/308:31:503
228982220,2sleep30-21swapper/311:52:383
24138992116,3cyclictest301rcuc/312:22:353
24138992116,3cyclictest301rcuc/312:06:473
24138992116,3cyclictest301rcuc/309:56:413
24138992115,4cyclictest301rcuc/310:57:393
24138992115,4cyclictest301rcuc/307:45:083
24138992115,4cyclictest301rcuc/307:33:223
139562210,2sleep30-21swapper/312:38:453
139562210,2sleep30-21swapper/312:38:453
57752200,3sleep30-21swapper/309:10:413
24138992015,3cyclictest301rcuc/312:12:133
24138992015,3cyclictest301rcuc/311:37:043
24138992015,3cyclictest301rcuc/311:07:483
24138992015,3cyclictest301rcuc/310:30:243
24138992015,3cyclictest301rcuc/310:08:233
24138992015,3cyclictest301rcuc/308:37:353
24138992015,3cyclictest301rcuc/308:37:343
24138992015,3cyclictest301rcuc/307:53:453
24138992015,3cyclictest301rcuc/307:27:283
24138992015,3cyclictest301rcuc/307:27:273
24138992014,4cyclictest301rcuc/309:20:313
24138992014,4cyclictest301rcuc/308:52:573
24138992014,4cyclictest301rcuc/308:47:523
24138992014,4cyclictest301rcuc/308:10:403
24138992013,4cyclictest301rcuc/309:34:023
24138991914,3cyclictest301rcuc/310:49:193
24138991914,3cyclictest301rcuc/310:49:183
24138991914,3cyclictest301rcuc/309:36:363
24138991914,3cyclictest301rcuc/309:15:173
24138991914,3cyclictest301rcuc/307:21:293
24138991913,4cyclictest301rcuc/311:21:483
24138991912,4cyclictest301rcuc/310:38:023
24138991911,5cyclictest301rcuc/307:12:013
19892190,7sleep3301rcuc/307:35:313
24138991813,3cyclictest301rcuc/312:32:153
24138991813,3cyclictest301rcuc/312:01:563
24138991813,3cyclictest301rcuc/312:01:563
24138991813,3cyclictest301rcuc/311:59:433
24138991813,3cyclictest301rcuc/310:51:003
24138991813,3cyclictest301rcuc/309:43:113
24138991813,3cyclictest301rcuc/308:43:493
24138991813,3cyclictest301rcuc/308:05:133
24138991813,3cyclictest301rcuc/307:41:423
24138991812,4cyclictest301rcuc/310:01:243
24138991812,4cyclictest301rcuc/309:00:143
24138991812,4cyclictest301rcuc/308:57:483
24138991812,4cyclictest301rcuc/308:21:143
24138991811,5cyclictest301rcuc/312:16:023
104032180,8sleep3301rcuc/308:00:023
24138991712,3cyclictest301rcuc/310:16:353
24138991712,3cyclictest301rcuc/309:51:473
24138991712,3cyclictest301rcuc/309:06:333
24138991712,3cyclictest301rcuc/309:06:333
234122170,7sleep3301rcuc/309:45:423
24138991611,3cyclictest301rcuc/311:10:043
24138991510,3cyclictest301rcuc/308:19:163
19166293,2sleep00-21swapper/009:38:250
8850282,2sleep00-21swapper/009:17:240
8559281,3sleep08579-21ntpq10:20:300
6904282,2sleep00-21swapper/010:17:410
6176283,2sleep00-21swapper/007:46:140
6170282,2sleep00-21swapper/009:12:320
5607282,2sleep00-21swapper/012:21:070
4695282,2sleep00-21swapper/011:17:180
4544281,2sleep00-21swapper/010:13:220
3870283,2sleep00-21swapper/009:06:060
3870283,2sleep00-21swapper/009:06:050
32107282,2sleep00-21swapper/011:07:330
31916282,2sleep00-21swapper/010:03:300
30680282,2sleep00-21swapper/008:51:010
30275282,2sleep00-21swapper/012:05:430
29897281,2sleep00-21swapper/007:25:150
29897281,2sleep00-21swapper/007:25:150
29833282,2sleep00-21swapper/011:03:390
29551282,2sleep00-21swapper/009:59:560
28521282,2sleep00-21swapper/012:04:110
28521282,2sleep00-21swapper/012:04:110
26864281,2sleep00-21swapper/008:42:140
26679281,2sleep00-21swapper/009:53:120
25653282,2sleep00-21swapper/011:57:390
25180282,2sleep00-21swapper/008:39:410
25180282,2sleep00-21swapper/008:39:400
24714282,2sleep00-21swapper/007:10:240
2428283,2sleep00-21swapper/007:35:440
23728282,2sleep00-21swapper/007:05:590
23728282,2sleep00-21swapper/007:05:580
23265282,2sleep00-21swapper/008:33:530
22023282,2sleep00-21swapper/010:47:270
22023282,2sleep00-21swapper/010:47:260
21645282,2sleep00-21swapper/009:43:150
20809282,2sleep00-21swapper/011:49:430
19380282,2sleep00-21swapper/008:21:190
1884282,2sleep00-21swapper/010:07:520
1876282,2sleep00-21swapper/011:10:580
17088282,2sleep00-21swapper/011:40:420
16797282,2sleep00-21swapper/010:36:380
16342282,2sleep00-21swapper/009:31:590
1582282,2sleep00-21swapper/012:15:040
15694282,2sleep00-21swapper/008:14:320
14320282,2sleep00-21swapper/009:29:160
13641282,2sleep00-21swapper/008:06:590
13477281,2sleep00-21swapper/012:36:340
13477281,2sleep00-21swapper/012:36:330
12821282,2sleep00-21swapper/011:32:500
1243282,2sleep00-21swapper/012:14:390
11319281,3sleep011320-21ssh12:34:160
11203282,2sleep00-21swapper/009:21:290
10326282,2sleep00-21swapper/011:27:510
10229282,2sleep00-21swapper/010:25:090
10229282,2sleep00-21swapper/010:25:080
9884271,2sleep00-21swapper/007:56:140
8041271,2sleep00-21swapper/012:25:450
7979271,2sleep00-21swapper/007:50:440
7543271,2sleep00-21swapper/011:22:410
588273,2sleep00-21swapper/007:31:420
4302272,2sleep00-21swapper/007:40:510
32519273,2sleep00-21swapper/008:55:490
28666272,2sleep00-21swapper/008:46:390
27426272,2sleep00-21swapper/007:15:470
26800271,2sleep00-21swapper/010:56:200
23876271,2sleep00-21swapper/009:46:530
22640271,2sleep00-21swapper/011:51:280
2134272,2sleep00-21swapper/009:02:240
21212272,2sleep00-21swapper/008:26:170
19542271,2sleep00-21swapper/010:42:360
17341271,2sleep00-21swapper/008:17:040
15051271,2sleep00-21swapper/011:36:320
14227271,2sleep00-21swapper/010:31:230
11897272,2sleep00-21swapper/008:03:060
29515251,2sleep00-21swapper/007:23:340
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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