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2026-09-19 - 23:53
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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 highest latencies:
System rackfslot4.osadl.org (updated Sat Sep 19, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3237723970,5sleep132375-21ssh11:30:461
1985823820,9sleep1191ksoftirqd/112:15:181
1985823820,9sleep1191ksoftirqd/112:15:171
1149723630,6sleep19837-21kworker/u8:210:45:301
3147123440,2sleep10-21swapper/109:05:301
3147123440,2sleep10-21swapper/109:05:301
2413923440,2sleep123658-21apt-get08:45:181
76523360,2sleep10-21swapper/109:10:331
76523360,2sleep10-21swapper/109:10:331
2266323160,2sleep20-21swapper/211:10:212
2735423140,5sleep119-21ksoftirqd/107:15:311
1439123090,2sleep20-21swapper/212:03:052
1772823070,2sleep20-21swapper/209:48:262
2764623030,2sleep121846-21kworker/u8:310:10:201
2224222990,4sleep225-21ksoftirqd/209:58:192
1588822980,2sleep115879-21ssh10:55:281
733622970,2sleep27335-21ssh11:46:562
1024122970,1sleep29612-21kworker/u8:711:55:002
1570022960,3sleep115701-21ssh12:05:291
2414522940,3sleep2241rcuc/208:45:202
2906422930,1sleep227838-21kworker/u8:1207:20:342
314022910,1sleep2826-21kworker/u8:210:27:092
2401422910,1sleep123223-21kworker/u8:007:05:251
2188722910,1sleep214243-21kworker/u8:412:20:132
2414622900,1sleep214242-21kworker/u8:312:25:162
2607822890,2sleep211238-21kworker/2:311:17:202
2077022880,2sleep120768-21ssh11:05:291
1532722880,1sleep211768-21kworker/u8:008:20:012
79422870,1sleep232024-21kworker/u8:709:10:342
79422870,1sleep232024-21kworker/u8:709:10:332
2737322870,1sleep221347-21kworker/u8:207:15:312
2972522860,2sleep10-21swapper/109:00:241
1851622840,1sleep116915-21kworker/u8:1711:00:301
2308322830,1sleep121519-21kworker/u8:411:10:351
971322820,2sleep20-21swapper/209:30:242
2402522820,1sleep20-21swapper/207:05:262
1177122820,3sleep19612-21kworker/u8:711:56:241
1611622810,1sleep212115-21kworker/u8:310:55:332
521822800,1sleep13144-21kworker/u8:510:31:141
2062922770,2sleep20-21swapper/208:35:142
3228622760,2sleep20-21swapper/211:30:402
314322760,2sleep23142-21ssh09:15:372
2656722760,1sleep225239-21kworker/u8:208:50:352
3067322750,2sleep230009-21/usr/sbin/munin07:25:332
2743822750,2sleep227400-21ssh11:20:252
930522740,2sleep20-21swapper/210:40:362
555422740,1sleep12041-21kworker/u8:007:50:001
2899522740,2sleep10-21swapper/107:20:291
2695222740,1sleep126082-21kworker/u8:411:20:171
998522730,1sleep19613-21kworker/u8:811:53:541
765922730,2sleep17653-21ssh09:25:331
765922730,2sleep17653-21ssh09:25:331
514522730,2sleep20-21swapper/210:30:552
2666222730,2sleep226661-21ssh12:30:232
2173122730,1sleep117483-21kworker/u8:809:55:521
157322730,1sleep232757-21kworker/u8:107:35:342
1111722730,1sleep29836-21kworker/u8:110:45:192
3142722720,2sleep230384-21kworker/u8:009:05:282
3142722720,2sleep230384-21kworker/u8:009:05:282
2979422720,1sleep227093-21kworker/u8:309:00:242
2798122720,1sleep227107-21kworker/u8:1608:55:262
2359922720,2sleep10-21swapper/110:00:351
1518422720,2sleep10-21swapper/109:42:011
930722710,1sleep27153-21kworker/u8:308:00:192
755922710,1sleep23888-21kworker/u8:609:25:262
755922710,1sleep23888-21kworker/u8:609:25:252
635622710,3sleep26321-21ssh10:35:172
2568922710,6sleep218033-1kworker/u9:007:10:292
2089422710,1sleep219229-21kworker/u8:1411:05:382
1165822710,2sleep110598-21kworker/u8:609:35:181
542922700,1sleep23887-21kworker/u8:409:20:352
2427222700,1sleep217483-21kworker/u8:810:02:132
229222700,1sleep1828-21kworker/u8:710:25:231
1807322700,2sleep210148-21kworker/2:308:25:372
1633622700,1sleep215034-21kworker/u8:308:20:332
2895722690,2sleep227765-1kworker/u9:312:35:202
2709022690,1sleep123203-21kworker/u8:212:30:371
1736322690,1sleep214242-21kworker/u8:312:10:162
319022680,1sleep22270-21kworker/u8:207:40:332
329322660,5sleep2251ksoftirqd/211:39:202
1141122660,1sleep232757-21kworker/u8:108:05:372
3046822650,2sleep10-21swapper/110:15:381
631722640,2sleep124004-1kworker/u9:010:35:161
542622640,1sleep130428-21kworker/u8:111:43:421
2006822640,2sleep20-21swapper/211:05:012
1169422640,2sleep20-21swapper/211:56:042
581622630,2sleep20-21swapper/207:50:172
2028322630,14sleep20-21swapper/208:33:562
1700222630,2sleep20-21swapper/212:09:432
1311222630,1sleep112116-21kworker/u8:610:50:161
385922620,2sleep20-21swapper/211:40:162
3226822620,2sleep10-21swapper/107:30:311
3226822620,2sleep10-21swapper/107:30:301
2188022620,1sleep116321-21kworker/u8:1012:20:131
1348222620,2sleep10-21swapper/112:00:331
3262322610,1sleep124335-21kworker/u8:010:20:331
3088922610,3sleep230888-21ssh10:16:322
2987422610,1sleep226084-21kworker/u8:611:25:372
2372422610,2sleep30-21swapper/307:05:193
2339522610,1sleep116915-21kworker/u8:608:41:521
1229422610,1sleep111783-21kworker/u8:1708:10:141
1860322600,1sleep117483-21kworker/u8:809:50:181
1860322600,1sleep117483-21kworker/u8:809:50:171
1805422600,2sleep118053-21ssh12:10:361
1675722600,1sleep115201-21kworker/u8:109:45:311
922222590,1sleep13144-21kworker/u8:510:40:311
321722590,2sleep10-21swapper/107:40:351
3059322590,2sleep10-21swapper/107:25:271
2612822590,2sleep10-21swapper/107:10:441
1082722590,2sleep10-21swapper/109:33:011
256822580,1sleep130428-21kworker/u8:111:35:501
2562922580,2sleep10-21swapper/110:05:251
694222560,2sleep10-21swapper/107:52:221
645422560,1sleep125239-21kworker/u8:209:23:441
624422560,1sleep130428-21kworker/u8:111:45:181
2357822560,2sleep20-21swapper/208:44:132
150122560,1sleep132757-21kworker/u8:107:35:301
3050422550,2sleep10-21swapper/112:39:181
1455522550,1sleep113402-21kworker/u8:108:15:341
902522540,2sleep10-21swapper/108:00:021
2598822540,1sleep125239-21kworker/u8:208:50:191
2167222540,2sleep10-21swapper/108:35:561
2044222540,1sleep214242-21kworker/u8:312:15:392
2044222540,1sleep214242-21kworker/u8:312:15:382
2008322540,2sleep20-21swapper/209:53:522
2008322540,2sleep20-21swapper/209:53:522
1155322540,2sleep20-21swapper/209:35:152
960822530,2sleep10-21swapper/108:00:251
766922530,1sleep17153-21kworker/u8:307:55:191
3228322530,1sleep231126-21kworker/u8:707:30:312
3228322530,1sleep231126-21kworker/u8:707:30:312
2913522530,2sleep20-21swapper/210:14:032
2711922530,1sleep221846-21kworker/u8:310:10:012
2668622530,2sleep126648-21munin-run11:20:001
3125922520,1sleep130429-21kworker/u8:511:30:011
2018222520,2sleep10-21swapper/108:32:391
1555622520,1sleep210596-21kworker/u8:309:43:462
1379822520,2sleep213795-21ssh10:50:342
808122510,1sleep22270-21kworker/u8:207:55:372
808122510,1sleep22270-21kworker/u8:207:55:362
1706722510,1sleep116919-21kworker/u8:908:24:071
148722510,1sleep2829-21kworker/u8:810:25:002
1167922510,2sleep10-21swapper/108:05:451
2414122500,2sleep124130-21apt-get12:25:141
1846822500,1sleep115034-21kworker/u8:308:26:231
471622490,2sleep20-21swapper/207:45:282
241022490,1sleep125239-21kworker/u8:209:15:071
2869722450,2sleep10-21swapper/108:56:301
1356722450,1sleep211768-21kworker/u8:008:14:062
91021080,2sleep30-21swapper/310:22:243
27752480,2sleep30-21swapper/310:25:383
291302400,2sleep30-21swapper/309:00:023
2492099292,21cyclictest0-21swapper/308:50:223
2492099281,2cyclictest0-21swapper/311:20:303
2492099281,24cyclictest0-21swapper/312:20:143
2492099281,23cyclictest0-21swapper/310:40:163
2492099271,2cyclictest0-21swapper/311:30:213
2492099271,2cyclictest0-21swapper/310:55:233
2492099271,2cyclictest0-21swapper/310:35:143
2492099271,2cyclictest0-21swapper/307:55:313
2492099271,2cyclictest0-21swapper/307:55:313
2492099271,2cyclictest0-21swapper/307:30:143
2492099271,2cyclictest0-21swapper/307:30:133
2492099271,22cyclictest0-21swapper/311:10:153
2492099271,21cyclictest0-21swapper/311:05:153
2492099271,21cyclictest0-21swapper/308:45:233
2492099261,2cyclictest0-21swapper/312:15:293
2492099261,2cyclictest0-21swapper/312:15:293
2492099261,2cyclictest0-21swapper/311:15:133
2492099261,2cyclictest0-21swapper/309:25:143
2492099261,2cyclictest0-21swapper/309:25:143
2492099261,2cyclictest0-21swapper/309:10:143
2492099261,2cyclictest0-21swapper/309:10:133
2492099261,2cyclictest0-21swapper/308:05:133
2492099261,2cyclictest0-21swapper/307:45:153
2492099261,2cyclictest0-21swapper/307:15:293
2492099261,21cyclictest6709-21chrt11:45:363
2492099261,21cyclictest25399-21chrt10:05:193
2492099261,21cyclictest18591-21taskset11:00:373
2492099261,20cyclictest0-21swapper/308:00:143
2492099251,2cyclictest0-21swapper/312:35:173
2492099251,2cyclictest0-21swapper/312:30:133
2492099251,2cyclictest0-21swapper/312:05:143
2492099251,2cyclictest0-21swapper/310:15:153
2492099251,2cyclictest0-21swapper/309:35:143
2492099251,2cyclictest0-21swapper/309:30:153
2492099251,2cyclictest0-21swapper/309:00:133
2492099251,2cyclictest0-21swapper/308:40:173
2492099251,2cyclictest0-21swapper/308:35:133
2492099251,2cyclictest0-21swapper/308:30:153
2492099251,21cyclictest24192-21taskset12:25:163
2492099251,20cyclictest31446-21taskset09:05:283
2492099251,20cyclictest31446-21taskset09:05:283
2492099251,20cyclictest22912-21chrt10:00:173
2492099241,3cyclictest0-21swapper/309:45:123
2492099241,2cyclictest0-21swapper/312:00:183
2492099241,2cyclictest0-21swapper/311:40:123
2492099241,2cyclictest0-21swapper/310:14:443
2492099241,2cyclictest0-21swapper/309:55:303
2492099241,2cyclictest0-21swapper/309:20:153
2492099241,2cyclictest0-21swapper/309:15:183
2492099241,2cyclictest0-21swapper/308:25:123
2492099241,2cyclictest0-21swapper/307:35:143
2492099241,20cyclictest30675-21chrt07:25:343
2492099241,20cyclictest2723-21taskset07:40:173
2492099241,20cyclictest0-21swapper/312:10:333
2492099241,20cyclictest0-21swapper/311:25:333
2492099231,2cyclictest0-21swapper/311:55:163
2492099231,2cyclictest0-21swapper/311:50:203
2492099231,2cyclictest0-21swapper/310:50:243
2492099231,2cyclictest0-21swapper/310:45:143
2492099231,2cyclictest0-21swapper/310:30:173
2492099231,2cyclictest0-21swapper/309:50:123
2492099231,2cyclictest0-21swapper/309:50:113
2492099231,2cyclictest0-21swapper/309:40:333
2492099231,19cyclictest0-21swapper/308:20:143
2492099231,18cyclictest2835-21taskset11:37:133
2492099221,2cyclictest0-21swapper/307:20:133
2492099221,18cyclictest0-21swapper/308:15:283
2492099221,18cyclictest0-21swapper/307:50:243
2492099221,17cyclictest256972chrt07:10:313
2492099211,2cyclictest0-21swapper/308:10:173
101182120,2sleep0111rcuc/008:01:220
222872102,3sleep022377-21aten2.4-expect08:40:190
4174291,2sleep00-21swapper/007:45:140
3259293,2sleep00-21swapper/010:27:410
8482282,2sleep00-21swapper/007:56:280
8482282,2sleep00-21swapper/007:56:270
6972282,2sleep00-21swapper/007:52:450
32638282,2sleep00-21swapper/007:30:390
32638282,2sleep00-21swapper/007:30:380
30217281,2sleep00-21swapper/012:37:530
28161282,2sleep00-21swapper/012:33:560
27761283,2sleep00-21swapper/007:15:460
27614281,2sleep00-21swapper/008:55:160
2750281,3sleep02751-21ssh11:36:410
26593282,2sleep00-21swapper/011:19:530
26390283,2sleep00-21swapper/007:14:030
25406281,3sleep025423-21hddtemp_smartct10:05:210
24655282,2sleep00-21swapper/007:07:460
24251282,2sleep00-21swapper/010:02:080
23549282,2sleep00-21swapper/012:23:330
22374282,2sleep00-21swapper/011:10:070
2219282,2sleep00-21swapper/007:39:260
20884282,3sleep020885-21ssh12:16:430
20884282,3sleep020885-21ssh12:16:420
19254282,2sleep00-21swapper/011:02:070
16161282,2sleep00-21swapper/012:05:440
1554282,2sleep00-21swapper/009:12:180
1554282,2sleep00-21swapper/009:12:180
14339282,2sleep00-21swapper/012:02:520
13441281,3sleep013442-21ssh09:39:400
10110282,2sleep00-21swapper/010:42:450
9548271,2sleep00-21swapper/009:30:230
9483271,2sleep00-21swapper/011:51:290
7399271,2sleep00-21swapper/010:35:450
5873271,2sleep00-21swapper/010:34:200
5411271,2sleep00-21swapper/009:20:340
3972271,2sleep00-21swapper/009:17:570
31141272,2sleep00-21swapper/007:27:080
30335273,2sleep00-21swapper/009:01:330
30251272,2sleep00-21swapper/011:25:470
29654272,2sleep00-21swapper/007:23:480
29623272,2sleep00-21swapper/010:15:100
28954271,2sleep00-21swapper/010:13:090
28518271,2sleep00-21swapper/011:23:140
27237271,2sleep00-21swapper/008:53:360
25360272,2sleep00-21swapper/008:48:210
22176271,2sleep00-21swapper/009:58:020
20075272,2sleep00-21swapper/008:31:230
19668271,2sleep00-21swapper/009:51:540
19668271,2sleep00-21swapper/009:51:540
18532272,2sleep00-21swapper/008:27:170
17852271,2sleep00-21swapper/009:49:010
16831272,2sleep00-21swapper/008:21:130
15048271,2sleep00-21swapper/009:41:210
13565272,2sleep00-21swapper/008:14:050
12059272,2sleep00-21swapper/010:46:220
11766272,2sleep00-21swapper/008:06:520
1097272,2sleep00-21swapper/011:34:530
10499271,2sleep00-21swapper/011:55:110
5174261,2sleep00-21swapper/011:42:280
3745261,2sleep00-21swapper/007:42:520
32093261,2sleep00-21swapper/009:08:080
32093261,2sleep00-21swapper/009:08:080
21787261,2sleep00-21swapper/011:08:220
21757262,2sleep00-21swapper/008:37:020
18843261,2sleep00-21swapper/012:12:440
14999261,2sleep00-21swapper/008:16:490
14185251,2sleep00-21swapper/010:50:450
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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