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2025-12-10 - 13:29
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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 Wed Dec 10, 2025 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1403023980,1sleep212972-21kworker/u8:1623:10:142
1762823790,3sleep20-21swapper/219:40:132
422323600,2sleep217102-1kworker/u9:219:05:152
1404623520,1sleep110448-21kworker/u8:523:10:161
1710123510,2sleep214458-1kworker/u9:021:05:152
1710123510,2sleep214458-1kworker/u9:021:05:152
815223340,2sleep17402-1kworker/u9:019:15:191
712423260,2sleep10-21swapper/120:36:521
1917623160,1sleep115459-21kworker/u8:1200:25:251
3088323110,2sleep20-21swapper/221:33:542
2686623050,1sleep125520-21kworker/u8:723:35:241
2727523030,2sleep227270-21ssh23:35:302
1300923010,11sleep1121rcu_preempt22:01:501
991122960,1sleep228046-21kworker/u8:1000:05:452
496022940,1sleep23171-21kworker/u8:821:45:352
1899122940,1sleep118402-21kworker/u8:721:10:171
2548522910,1sleep224690-21kworker/u8:520:00:232
2175622890,1sleep17924-21kworker/u8:1823:25:191
481922880,3sleep15882-21cyclictest21:45:261
1657222880,1sleep213223-21kworker/u8:419:35:312
1268622860,7sleep25882-21cyclictest19:25:302
2030722850,4sleep2251ksoftirqd/221:10:502
3216222820,1sleep128049-21kworker/u8:1323:45:251
2328222810,1sleep20-21swapper/222:23:342
81122800,2sleep20-21swapper/221:38:242
545722800,6sleep1121rcu_preempt23:56:341
2732822800,1sleep222932-21kworker/u8:220:05:212
687122790,2sleep10-21swapper/119:10:291
3233022790,2sleep20-21swapper/223:45:352
2601922790,3sleep126018-21ssh22:29:561
815622760,2sleep23540-21kworker/u8:3219:15:202
1875222760,2sleep118721-21ssh21:10:011
1875222760,2sleep118721-21ssh21:10:011
1675522760,2sleep113613-1kworker/u9:223:15:191
1675522760,2sleep113613-1kworker/u9:223:15:181
2620422750,1sleep120521-21kworker/u8:223:35:011
2232122750,1sleep220521-21kworker/u8:223:25:292
2093022750,2sleep20-21swapper/222:19:162
990022720,1sleep18193-21kworker/u8:200:05:441
3221522720,2sleep20-21swapper/222:40:382
883722710,1sleep17911-21kworker/u8:423:00:161
883722710,1sleep17911-21kworker/u8:423:00:151
664322710,2sleep20-21swapper/220:35:322
2857622710,1sleep128016-21kworker/u8:1421:29:421
2857622710,1sleep128016-21kworker/u8:1421:29:421
2581222710,2sleep20-21swapper/222:28:572
1298622710,2sleep20-21swapper/200:12:042
1026722710,2sleep20-21swapper/220:45:292
3266822700,2sleep10-21swapper/122:41:021
2741522700,3sleep227404-21ssh21:25:412
2741522700,3sleep227404-21ssh21:25:412
2642622700,4sleep126428-21kworker/u8:300:40:001
2580922690,1sleep223402-21kworker/u8:300:37:072
1025122690,2sleep10-21swapper/120:45:281
720222680,1sleep120494-21kworker/u8:122:55:361
1670622680,2sleep119-21ksoftirqd/122:10:231
3154522670,2sleep20-21swapper/220:15:342
2125022670,1sleep220680-21kworker/u8:100:30:002
1784822670,2sleep20-21swapper/222:11:172
3217822660,2sleep10-21swapper/120:17:541
1588122660,1sleep114542-21kworker/u8:721:00:321
850022650,2sleep18499-21ssh00:04:111
850022650,2sleep18499-21ssh00:04:101
2983222650,1sleep212973-21kworker/u8:1723:40:322
2081222650,1sleep120499-21kworker/u8:922:18:421
612722640,1sleep228046-21kworker/u8:1023:59:452
3167822640,1sleep131113-21kworker/u8:121:35:211
2981622640,1sleep110447-21kworker/u8:323:40:311
2424522640,2sleep20-21swapper/221:20:192
1676922640,1sleep212973-21kworker/u8:1723:15:202
1676922640,1sleep212973-21kworker/u8:1723:15:192
1213022640,1sleep111376-21kworker/u8:2719:25:211
2336622630,2sleep222934-1kworker/u9:119:55:122
2336622630,2sleep222934-1kworker/u9:119:55:122
1987122630,2sleep10-21swapper/123:20:341
1203422630,1sleep110444-21kworker/u8:123:05:251
3043822620,2sleep10-21swapper/120:14:251
2492322620,2sleep124916-21ssh21:20:341
235022620,2sleep20-21swapper/222:45:382
235022620,2sleep20-21swapper/222:45:372
1727322610,3sleep117271-21ntpq00:20:351
1727322610,3sleep117271-21ntpq00:20:351
737222600,4sleep17371-21ssh21:50:331
2609422600,2sleep10-21swapper/120:00:381
2171222600,2sleep15248-1kworker/u9:121:15:191
794222590,2sleep20-21swapper/221:51:262
385922590,1sleep2352-21kworker/u8:922:50:152
2345122590,1sleep223406-21kworker/u8:800:32:342
1846722590,2sleep10-21swapper/119:40:321
546922580,2sleep10-21swapper/122:52:201
420722580,2sleep30-21swapper/319:05:083
2422222580,2sleep20-21swapper/223:30:192
989422570,1sleep17977-21kworker/u8:521:55:391
2960122570,6sleep25882-21cyclictest20:10:282
1416022570,1sleep112945-21kworker/u8:600:15:201
3037022560,2sleep20-21swapper/222:37:002
2974622560,1sleep118014-21kworker/u8:222:35:391
2707422560,1sleep120767-21kworker/u8:720:05:161
244322560,2sleep10-21swapper/121:40:321
2288522560,1sleep117142-21kworker/u8:1419:52:141
1661822560,2sleep10-21swapper/119:35:341
1580022560,1sleep215458-21kworker/u8:1100:18:382
741722550,1sleep25443-21kworker/u8:500:00:342
741722550,1sleep25443-21kworker/u8:500:00:332
2894122550,1sleep128018-21kworker/u8:1621:30:151
2634722550,2sleep2241rcuc/222:30:172
2224522550,1sleep220767-21kworker/u8:719:50:382
2032522550,2sleep20-21swapper/219:45:362
770522540,1sleep2352-21kworker/u8:922:56:112
1477322540,1sleep20-21swapper/219:30:402
1091422540,1sleep29477-21kworker/u8:219:20:392
1091422540,1sleep29477-21kworker/u8:219:20:392
989922530,3sleep29895-21ssh21:55:402
834822530,1sleep27106-21kworker/u8:120:40:272
2718122530,1sleep118015-21kworker/u8:422:30:331
2393222530,3sleep1582-1kworker/u9:200:34:571
233622530,1sleep2579-21kworker/u8:223:50:292
2242122530,2sleep10-21swapper/122:20:391
1526122530,1sleep111167-21kworker/u8:222:05:481
551022520,1sleep13542-21kworker/u8:3419:06:271
171522520,1sleep232138-21kworker/u8:1020:23:342
1418922520,1sleep113222-21kworker/u8:319:30:271
108222520,1sleep130270-21kworker/u8:420:20:361
845322510,2sleep10-21swapper/120:40:301
292722510,1sleep132136-21kworker/u8:820:25:341
2107822510,2sleep121054-21apt-get19:50:011
1928822510,1sleep27924-21kworker/u8:1823:20:222
1134022510,2sleep20-21swapper/220:50:152
335222500,2sleep20-21swapper/220:26:032
2208022500,1sleep220484-21kworker/u8:221:15:242
697722490,5sleep2241rcuc/219:10:382
1572422490,2sleep20-21swapper/221:00:242
478922480,1sleep11627-21kworker/u8:1520:30:331
1525422480,2sleep20-21swapper/222:05:452
146322480,1sleep128045-21kworker/u8:923:50:031
975022470,1sleep27924-21kworker/u8:1823:00:372
975022470,1sleep27924-21kworker/u8:1823:00:362
1239222470,2sleep20-21swapper/222:00:352
1721022460,1sleep25442-21kworker/u8:100:20:322
1721022460,1sleep25442-21kworker/u8:100:20:312
1275922460,1sleep210443-21kworker/u8:023:06:242
1134522460,1sleep110844-21kworker/u8:1720:50:181
368022450,2sleep20-21swapper/221:44:472
1435322450,2sleep10-21swapper/120:55:411
137022450,1sleep1353-21kworker/u8:1022:45:071
137022450,1sleep1353-21kworker/u8:1022:45:071
1291722450,1sleep18193-21kworker/u8:200:11:461
1147122440,2sleep119-21ksoftirqd/119:23:161
1147122440,2sleep119-21ksoftirqd/119:23:161
2418822430,2sleep10-21swapper/119:55:321
2418822430,2sleep10-21swapper/119:55:321
1407222420,2sleep20-21swapper/220:55:382
468822390,2sleep20-21swapper/220:30:262
5884993024,4cyclictest301rcuc/322:12:223
5884992922,3cyclictest301rcuc/322:34:383
5884992823,3cyclictest301rcuc/300:10:203
5884992821,5cyclictest301rcuc/323:52:523
5884992821,4cyclictest301rcuc/323:17:103
5884992821,4cyclictest301rcuc/323:17:103
5884992821,4cyclictest301rcuc/319:34:403
5884992820,6cyclictest301rcuc/322:41:413
5884992820,5cyclictest301rcuc/323:13:203
5884992819,5cyclictest301rcuc/300:00:033
5884992819,5cyclictest301rcuc/300:00:033
5884992722,3cyclictest301rcuc/323:57:553
5884992721,4cyclictest301rcuc/323:44:333
5884992721,4cyclictest301rcuc/321:00:593
5884992720,5cyclictest301rcuc/322:47:393
5884992720,5cyclictest301rcuc/322:47:393
5884992720,3cyclictest301rcuc/323:27:193
5884992621,3cyclictest301rcuc/319:13:413
5884992620,4cyclictest301rcuc/321:41:433
5884992620,4cyclictest301rcuc/320:18:103
5884992619,5cyclictest301rcuc/323:47:053
5884992619,4cyclictest301rcuc/322:22:483
279852260,2sleep30-21swapper/320:05:393
5884992520,3cyclictest301rcuc/321:21:013
5884992520,3cyclictest301rcuc/319:43:213
5884992520,3cyclictest301rcuc/300:20:503
5884992520,3cyclictest301rcuc/300:20:503
5884992519,4cyclictest301rcuc/321:59:243
5884992518,5cyclictest301rcuc/319:45:543
5884992517,6cyclictest301rcuc/322:08:503
5884992517,6cyclictest301rcuc/321:45:093
5884992517,5cyclictest301rcuc/320:03:513
5884992517,5cyclictest301rcuc/319:19:293
5884992516,6cyclictest301rcuc/300:31:513
5884992516,5cyclictest301rcuc/321:31:183
278212250,3sleep30-21swapper/321:26:073
278212250,3sleep30-21swapper/321:26:073
5884992418,4cyclictest301rcuc/323:38:293
5884992418,4cyclictest301rcuc/323:01:553
5884992418,4cyclictest301rcuc/323:01:543
5884992418,4cyclictest301rcuc/322:37:483
5884992418,4cyclictest301rcuc/322:02:103
5884992418,4cyclictest301rcuc/320:50:133
5884992418,4cyclictest301rcuc/320:49:533
5884992418,4cyclictest301rcuc/320:24:293
5884992418,4cyclictest301rcuc/319:21:383
5884992418,4cyclictest301rcuc/319:21:383
5884992418,4cyclictest301rcuc/300:38:313
5884992417,5cyclictest301rcuc/323:24:113
5884992417,5cyclictest301rcuc/322:57:203
5884992417,5cyclictest301rcuc/319:56:313
5884992417,5cyclictest301rcuc/319:56:313
5884992417,5cyclictest301rcuc/319:26:523
5884992416,4cyclictest301rcuc/300:16:563
51752240,2sleep30-21swapper/322:50:523
5884992318,3cyclictest301rcuc/323:07:293
5884992318,3cyclictest301rcuc/320:58:053
5884992317,4cyclictest301rcuc/323:30:503
5884992317,4cyclictest301rcuc/321:51:003
5884992317,4cyclictest301rcuc/320:44:023
5884992317,4cyclictest301rcuc/300:26:123
5884992316,5cyclictest301rcuc/320:36:273
5884992315,5cyclictest301rcuc/300:09:433
51892230,2sleep30-21swapper/320:30:593
34342230,2sleep30-21swapper/320:27:053
303292230,2sleep30-21swapper/320:13:023
253812230,2sleep30-21swapper/322:26:523
208032230,2sleep30-21swapper/322:18:403
202932230,2sleep30-21swapper/321:10:473
5884992216,4cyclictest301rcuc/321:16:433
5884992216,4cyclictest301rcuc/321:06:023
5884992216,4cyclictest301rcuc/321:06:023
5884992216,4cyclictest301rcuc/319:52:293
5884992115,4cyclictest301rcuc/321:35:043
5884992114,5cyclictest301rcuc/319:36:333
870293,2sleep00-21swapper/022:44:030
30363293,2sleep00-21swapper/022:36:590
25470292,2sleep00-21swapper/020:00:220
23325293,3sleep023329-21ssh23:28:170
16540292,2sleep00-21swapper/019:35:300
8376282,2sleep00-21swapper/022:59:230
7891282,3sleep07889-21ssh00:01:140
7891282,3sleep07889-21ssh00:01:130
5819282,3sleep05824-21ssh22:54:000
561282,2sleep00-21swapper/021:37:140
5299282,2sleep00-21swapper/023:55:510
4191282,2sleep00-21swapper/020:30:210
3526282,2sleep00-21swapper/020:28:150
31691282,2sleep00-21swapper/023:45:220
30374282,2sleep00-21swapper/020:13:360
2835282,2sleep00-21swapper/022:46:250
2835282,2sleep00-21swapper/022:46:240
28294282,2sleep00-21swapper/023:38:150
28256282,2sleep00-21swapper/022:33:460
27971282,2sleep00-21swapper/021:26:530
27971282,2sleep00-21swapper/021:26:530
26234282,2sleep00-21swapper/000:39:110
25897282,2sleep00-21swapper/022:29:200
25680282,2sleep00-21swapper/023:32:390
25325282,2sleep00-21swapper/021:20:580
23597282,2sleep00-21swapper/000:33:210
21780281,3sleep021856-21ps21:15:230
20986282,2sleep00-21swapper/019:49:200
20624283,2sleep00-21swapper/000:26:570
20443282,2sleep00-21swapper/021:11:290
17870282,2sleep00-21swapper/022:11:230
17421282,3sleep017434-21ntpq23:15:360
17421282,3sleep017434-21ntpq23:15:350
15942282,2sleep00-21swapper/022:09:100
14467282,2sleep00-21swapper/020:56:250
13545282,2sleep00-21swapper/022:04:240
13047282,2sleep00-21swapper/000:12:230
11016282,2sleep00-21swapper/000:09:250
10864282,2sleep00-21swapper/023:04:130
10864282,2sleep00-21swapper/023:04:130
8980272,2sleep00-21swapper/020:41:540
8395271,2sleep00-21swapper/021:53:380
6660271,2sleep00-21swapper/020:35:350
5633271,2sleep00-21swapper/021:47:150
5482272,2sleep00-21swapper/019:06:070
3495272,2sleep00-21swapper/023:54:020
3237271,2sleep00-21swapper/021:42:410
30756271,2sleep00-21swapper/020:15:210
30637271,2sleep00-21swapper/021:32:440
30294271,2sleep00-21swapper/023:40:520
22781272,2sleep00-21swapper/019:50:570
20673271,2sleep00-21swapper/022:18:020
18972271,2sleep00-21swapper/023:20:090
18889271,2sleep00-21swapper/019:41:080
18365272,2sleep00-21swapper/021:06:110
18365272,2sleep00-21swapper/021:06:110
16583272,2sleep00-21swapper/021:04:420
16275271,2sleep00-21swapper/000:20:030
16275271,2sleep00-21swapper/000:20:020
15901271,2sleep00-21swapper/023:13:300
1535272,2sleep00-21swapper/020:21:280
12200271,2sleep00-21swapper/023:05:340
11325271,2sleep00-21swapper/020:50:100
10945273,2sleep00-21swapper/020:48:210
10711271,2sleep00-21swapper/021:57:530
7340262,2sleep00-21swapper/019:11:090
28312261,2sleep00-21swapper/020:05:450
24596261,2sleep00-21swapper/019:55:440
24596261,2sleep00-21swapper/019:55:440
22832261,2sleep00-21swapper/022:21:290
11338251,2sleep00-21swapper/019:21:550
11338251,2sleep00-21swapper/019:21:550
none17:26:190
none17:26:190
none17:26:190
none17:26:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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