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2026-05-10 - 19:54
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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 Sun May 10, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1321823790,1sleep29802-21kworker/u8:1110:40:182
3146623680,2sleep10-21swapper/112:30:131
2190223630,2sleep20-21swapper/208:25:102
1321023440,1sleep19804-21kworker/u8:1310:40:161
3003423420,2sleep20-21swapper/210:05:312
3003423420,2sleep20-21swapper/210:05:312
136023290,5sleep1342-21kworker/u8:012:35:151
2504823280,1sleep123603-21kworker/u8:312:15:321
51423190,2sleep10-21swapper/107:20:341
1005323130,2sleep20-21swapper/211:43:542
314623120,1sleep22046-21kworker/u8:609:05:302
314623120,1sleep22046-21kworker/u8:609:05:292
670723070,3sleep16697-21apt-get07:40:171
3123823070,2sleep10-21swapper/110:09:281
3123823070,2sleep10-21swapper/110:09:281
2566023070,17sleep10-21swapper/111:05:451
3221023020,2sleep20-21swapper/211:20:382
2863122990,3sleep128629-21ssh12:24:491
1435322950,2sleep114354-21/usr/sbin/munin09:30:411
1812622940,2sleep118117-21ssh10:50:211
136122880,2sleep20-21swapper/212:35:172
3214122870,1sleep130505-21kworker/u8:211:20:371
3129422840,1sleep230115-21kworker/u8:1307:15:332
3054722810,4sleep230550-21missed_timers08:50:232
2307922810,1sleep210013-21kworker/u8:909:50:242
838422800,1sleep17892-21kworker/u8:6507:45:171
3235222800,2sleep132344-21ssh10:10:361
3063222800,1sleep130303-21kworker/u8:312:28:261
3003922790,3sleep228544-21kworker/u8:307:10:382
2562022790,2sleep20-21swapper/208:35:242
1251022790,1sleep17842-21kworker/u8:1607:55:341
2521622770,7sleep224418-1kworker/u9:111:05:302
1627122770,1sleep212505-21kworker/u8:309:35:372
1099322770,2sleep20-21swapper/210:35:212
2843622750,1sleep226207-21kworker/u8:510:01:582
949122740,1sleep15610-21kworker/u8:009:20:361
774022740,1sleep15610-21kworker/u8:009:16:351
1762822740,2sleep216738-21kworker/u8:1312:00:102
52022730,1sleep223620-21kworker/u8:207:20:352
678922720,2sleep16779-21ssh10:25:321
2967322720,2sleep20-21swapper/212:25:352
2798022720,2sleep20-21swapper/207:05:282
1821322720,2sleep118205-21ssh12:00:251
222422710,3sleep22223-21ntpq07:25:382
2120522710,1sleep121117-21kworker/u8:112:06:481
917522700,1sleep22845-21kworker/u8:810:30:392
1743122700,2sleep10-21swapper/108:10:341
221322690,1sleep130115-21kworker/u8:1307:25:361
1879922690,1sleep216934-21kworker/u8:110:50:392
1810222690,1sleep210013-21kworker/u8:909:40:232
1410222690,1sleep29609-21kworker/u8:111:51:382
1410222690,1sleep29609-21kworker/u8:111:51:372
310122680,1sleep12844-21kworker/u8:710:17:561
2981522680,1sleep225916-21kworker/u8:011:15:352
2751722680,1sleep223629-21kworker/u8:211:10:332
258722680,2sleep20-21swapper/210:15:402
2621322670,1sleep226205-21kworker/u8:309:57:222
1350322670,2sleep20-21swapper/208:00:142
1127822670,2sleep131307-21kworker/1:209:25:191
316422660,2sleep10-21swapper/111:28:331
3050922660,1sleep127892-21kworker/u8:808:50:211
2980022660,2sleep10-21swapper/111:15:341
1536022660,1sleep214199-21kworker/u8:1111:55:192
585422650,3sleep24300-21kworker/u8:907:35:582
3126822650,2sleep126907-1kworker/u9:007:15:331
2268622650,2sleep10-21swapper/112:10:211
556522640,2sleep12843-21kworker/u8:610:23:431
2709922640,2sleep10-21swapper/111:10:191
1960322640,1sleep116895-21kworker/u8:1209:43:031
1668522640,2sleep10-21swapper/108:10:011
1384622640,2sleep20-21swapper/209:30:262
375022630,2sleep20-21swapper/207:30:282
2779722630,2sleep10-21swapper/110:00:361
2044322630,1sleep119531-21kworker/u8:1208:20:231
1582322630,1sleep110011-21kworker/u8:709:35:201
2292722620,2sleep222922-21ssh11:00:272
1719922620,1sleep116735-21kworker/u8:811:59:241
488922610,1sleep23689-21kworker/u8:409:10:332
289422610,2sleep20-21swapper/211:27:172
2167022610,1sleep221309-21kworker/u8:1210:58:262
991922600,2sleep20-21swapper/209:21:022
1207422600,1sleep211906-21kworker/u8:211:47:432
981922590,2sleep10-21swapper/111:42:491
859422590,1sleep23686-21kworker/u8:109:20:012
711922590,2sleep10-21swapper/111:35:491
2277422590,1sleep221117-21kworker/u8:112:10:282
1898822590,1sleep217887-21kworker/u8:008:15:302
1396722590,2sleep10-21swapper/108:00:261
116522590,1sleep231153-21kworker/u8:1809:00:242
116522590,1sleep231153-21kworker/u8:1809:00:232
2965622580,2sleep129649-21ntpq07:10:291
2729622580,2sleep227288-21ssh12:20:272
2705022580,1sleep224683-21kworker/u8:308:40:182
2705022580,1sleep224683-21kworker/u8:308:40:172
2584522580,1sleep123698-21kworker/u8:209:55:411
2352822580,2sleep20-21swapper/208:30:132
2095022580,3sleep220949-21ssh09:45:292
1128722580,2sleep20-21swapper/209:25:192
599122570,3sleep20-21swapper/211:35:092
2499522570,2sleep20-21swapper/212:15:292
902522560,1sleep12843-21kworker/u8:610:30:291
538722560,1sleep12940-21kworker/u8:811:33:231
485122560,2sleep10-21swapper/107:35:171
681422550,1sleep22843-21kworker/u8:610:25:332
2868222550,1sleep223048-21kworker/u8:208:45:202
2841422550,2sleep10-21swapper/108:45:071
2748522550,1sleep124683-21kworker/u8:308:40:381
2748522550,1sleep124683-21kworker/u8:308:40:371
3269122540,1sleep230303-21kworker/u8:312:31:262
312822540,2sleep12050-1kworker/u9:009:05:291
312822540,2sleep12050-1kworker/u9:009:05:291
2419722540,1sleep123697-21kworker/u8:109:53:361
2166922540,1sleep221117-21kworker/u8:112:09:032
1735322540,1sleep116934-21kworker/u8:110:49:331
960422530,2sleep20-21swapper/207:48:122
564422530,3sleep20-21swapper/210:24:082
2766322530,2sleep30-21swapper/307:05:213
2044022530,2sleep120369-21ssh09:45:161
197222530,1sleep127894-21kworker/u8:1009:01:111
197222530,1sleep127894-21kworker/u8:1009:01:101
610222520,1sleep13686-21kworker/u8:109:14:331
2638822520,1sleep126323-21kworker/u8:608:38:191
2190122520,1sleep116250-21kworker/u8:4308:25:091
1421222520,2sleep10-21swapper/111:52:061
1421222520,2sleep10-21swapper/111:52:051
487622510,6sleep225-21ksoftirqd/211:30:512
2481122510,1sleep124685-21kworker/u8:508:33:581
1962322510,1sleep119532-21kworker/u8:1308:18:091
120822510,2sleep20-21swapper/210:15:002
417522500,1sleep12650-21kworker/u8:307:30:391
2177922500,1sleep114441-21kworker/u8:010:58:571
2006222500,1sleep219530-21kworker/u8:1108:20:152
2339322490,2sleep10-21swapper/111:00:421
1605122490,2sleep216039-21ssh10:45:282
1701222480,1sleep216229-21kworker/u8:2208:10:182
1138122480,2sleep111368-21ssh10:35:331
1564622470,1sleep213016-21kworker/u8:1308:05:252
1186822470,2sleep10-21swapper/111:46:461
1081922470,1sleep19534-21kworker/u8:1107:50:361
1081922470,1sleep19534-21kworker/u8:1107:50:361
778022460,4sleep2241rcuc/207:41:322
3229522460,1sleep127894-21kworker/u8:1008:55:331
3225522460,2sleep20-21swapper/208:55:292
1142522440,1sleep29533-21kworker/u8:1007:52:542
1142522440,1sleep29533-21kworker/u8:1007:52:542
2739222420,2sleep10-21swapper/107:05:151
1251922420,2sleep20-21swapper/207:55:352
2716121250,2sleep30-21swapper/311:10:213
80622520,2sleep30-21swapper/311:40:013
14632410,2sleep30-21swapper/309:00:293
14632410,2sleep30-21swapper/309:00:283
45492390,2sleep30-21swapper/311:30:363
67042350,2chrt0-21swapper/307:40:143
28848992820,4cyclictest301rcuc/310:00:463
28848992720,4cyclictest301rcuc/312:33:173
28848992621,3cyclictest301rcuc/312:23:473
28848992621,3cyclictest301rcuc/309:50:133
28848992621,3cyclictest301rcuc/309:11:193
28848992620,4cyclictest301rcuc/311:54:413
28848992620,4cyclictest301rcuc/311:54:413
28848992620,4cyclictest301rcuc/309:08:053
28848992620,4cyclictest301rcuc/309:08:043
192722260,2sleep30-21swapper/312:03:203
28848992520,3cyclictest301rcuc/311:46:133
28848992520,3cyclictest301rcuc/311:20:073
28848992519,4cyclictest301rcuc/311:28:483
28848992519,4cyclictest301rcuc/310:58:163
28848992519,4cyclictest301rcuc/310:50:413
28848992519,4cyclictest301rcuc/309:59:553
28848992519,4cyclictest301rcuc/309:47:573
28848992519,4cyclictest301rcuc/309:28:273
28848992519,4cyclictest301rcuc/308:07:113
28848992518,4cyclictest301rcuc/308:04:263
26852250,2sleep30-21swapper/307:27:113
261292250,2sleep30-21swapper/312:18:483
28848992419,3cyclictest301rcuc/310:12:003
28848992418,4cyclictest301rcuc/310:36:123
28848992418,4cyclictest301rcuc/309:30:523
28848992418,4cyclictest301rcuc/309:17:213
28848992418,4cyclictest301rcuc/307:59:033
202242240,2sleep30-21swapper/312:05:213
319682230,2sleep30-21swapper/307:19:153
28848992318,3cyclictest301rcuc/312:11:533
28848992318,3cyclictest301rcuc/311:16:093
28848992318,3cyclictest301rcuc/309:38:593
28848992318,3cyclictest301rcuc/308:14:113
28848992317,4cyclictest301rcuc/310:24:223
28848992317,4cyclictest301rcuc/309:41:013
28848992316,4cyclictest301rcuc/312:25:483
28848992316,3cyclictest301rcuc/310:28:283
305272220,2sleep30-21swapper/310:06:053
305272220,2sleep30-21swapper/310:06:053
28848992217,3cyclictest301rcuc/310:31:063
28848992217,3cyclictest301rcuc/307:39:503
28848992216,4cyclictest301rcuc/311:42:393
28848992216,4cyclictest301rcuc/310:18:243
28848992216,4cyclictest301rcuc/308:53:223
28848992116,3cyclictest301rcuc/310:44:213
28848992116,3cyclictest301rcuc/308:33:003
28848992116,3cyclictest301rcuc/308:18:283
28848992115,4cyclictest301rcuc/311:56:343
28848992115,4cyclictest301rcuc/307:23:103
28848992015,3cyclictest301rcuc/308:40:083
28848992015,3cyclictest301rcuc/308:40:073
28848992014,4cyclictest301rcuc/312:37:593
28848992014,4cyclictest301rcuc/310:47:313
28848992014,4cyclictest301rcuc/308:46:273
28848992014,4cyclictest301rcuc/308:38:023
28848992014,4cyclictest301rcuc/307:53:363
28848992014,4cyclictest301rcuc/307:53:363
28848991914,3cyclictest301rcuc/308:21:023
28848991913,4cyclictest301rcuc/308:57:043
28848991813,3cyclictest301rcuc/309:20:513
28848991813,3cyclictest301rcuc/308:25:533
28848991813,3cyclictest301rcuc/307:32:433
28848991810,5cyclictest301rcuc/311:03:473
89872170,6sleep3301rcuc/307:45:313
28848991711,4cyclictest301rcuc/311:05:523
28848991611,3cyclictest301rcuc/307:10:363
51712110,1sleep00-21swapper/011:32:180
6493291,3sleep00-21swapper/011:35:240
28988293,2sleep00-21swapper/010:04:340
9997282,2sleep00-21swapper/010:33:080
9622282,2sleep00-21swapper/011:41:520
8383281,3sleep00-21swapper/007:45:170
730282,2sleep00-21swapper/012:33:420
5796282,2sleep00-21swapper/009:13:090
5059282,2sleep00-21swapper/010:21:180
475282,2sleep00-21swapper/010:11:450
4526282,2sleep00-21swapper/007:34:370
371282,2sleep00-21swapper/008:57:410
32540282,2sleep00-21swapper/011:20:530
31271282,2sleep00-21swapper/008:53:150
30597282,2sleep00-21swapper/011:17:470
30383282,2sleep00-21swapper/010:05:420
30383282,2sleep00-21swapper/010:05:420
30111282,2sleep00-21swapper/012:26:010
28503283,2sleep00-21swapper/007:06:510
28421282,2sleep00-21swapper/011:13:080
28275282,2sleep00-21swapper/012:23:120
27825283,2sleep00-21swapper/008:40:450
27825283,2sleep00-21swapper/008:40:450
2716282,2sleep00-21swapper/011:26:280
26583282,2sleep00-21swapper/009:59:110
25804282,2sleep00-21swapper/012:17:170
25759282,2sleep00-21swapper/011:06:130
25263281,2sleep00-21swapper/008:35:190
23872282,2sleep00-21swapper/011:02:550
21556282,2sleep00-21swapper/012:08:340
21327282,2sleep00-21swapper/010:56:480
19743282,2sleep00-21swapper/008:19:420
18561282,3sleep018666-21threads10:50:380
16749282,2sleep00-21swapper/010:46:400
16572282,2sleep00-21swapper/011:56:240
14251282,2sleep00-21swapper/011:52:170
14251282,2sleep00-21swapper/011:52:170
13192281,2sleep00-21swapper/010:40:110
7575272,2sleep00-21swapper/010:27:240
6179272,2sleep00-21swapper/007:39:550
31814272,2sleep00-21swapper/007:17:160
29459272,2sleep00-21swapper/008:45:560
2878272,2sleep00-21swapper/007:29:390
2624271,2sleep00-21swapper/010:15:470
2533271,2sleep00-21swapper/009:05:090
2533271,2sleep00-21swapper/009:05:080
24853272,2sleep00-21swapper/008:34:300
23922271,2sleep00-21swapper/012:14:070
23838271,2sleep00-21swapper/009:51:550
23023272,2sleep00-21swapper/008:26:590
20044272,2sleep00-21swapper/008:20:060
19820272,2sleep00-21swapper/009:44:080
1971272,2sleep00-21swapper/009:01:110
1971272,2sleep00-21swapper/009:01:110
19362272,2sleep00-21swapper/012:03:460
16771271,2sleep00-21swapper/008:10:130
16488272,2sleep00-21swapper/008:09:460
14395271,2sleep00-21swapper/009:30:480
12923271,2sleep00-21swapper/009:29:410
12107271,2sleep00-21swapper/010:37:220
1209271,2sleep00-21swapper/012:35:020
1204271,2sleep00-21swapper/007:24:200
10027271,2sleep00-21swapper/009:21:370
7956262,2sleep00-21swapper/007:43:010
30133262,2sleep00-21swapper/007:11:420
14582262,2sleep00-21swapper/008:01:370
12876261,2sleep00-21swapper/007:55:500
11584261,2sleep00-21swapper/007:54:550
11584261,2sleep00-21swapper/007:54:540
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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