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2026-04-29 - 16:01
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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 Apr 29, 2026 12:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
575823870,2sleep20-21swapper/210:00:142
1995323490,1sleep219494-21kworker/u8:307:45:132
349223290,2sleep131142-1kworker/u9:111:05:131
1028823100,2sleep20-21swapper/208:55:012
456623060,2sleep10-21swapper/109:55:501
2158323040,2sleep10-21swapper/110:34:591
1350223040,1sleep111304-21kworker/u8:207:25:181
1724923020,2sleep19680-21kworker/u8:1907:35:231
1889223000,6sleep2121rcu_preempt10:27:482
647422990,2sleep16475-21ssh10:00:371
3039622980,2sleep10-21swapper/109:41:561
633022970,1sleep14876-21kworker/u8:1111:10:271
186422970,2sleep11858-21ssh09:50:321
2011722950,2sleep10-21swapper/109:20:161
2445522910,2sleep20-21swapper/211:50:322
1759622910,1sleep116064-21kworker/u8:411:35:281
1474922900,1sleep111651-21kworker/u8:809:05:411
1399322890,3sleep113886-21ssh12:40:001
2753122880,2sleep20-21swapper/208:06:362
2449222870,4sleep1181rcuc/111:50:361
3197222860,3sleep131961-21ssh09:45:291
3197222860,3sleep131961-21ssh09:45:291
2287822860,2sleep122873-21ssh09:25:271
3225222840,1sleep230756-21kworker/u8:1508:20:442
484022820,2sleep24839-21ssh11:07:102
1301722820,6sleep225-21ksoftirqd/212:36:002
1058922820,1sleep130218-21kworker/u8:011:20:211
1796522810,1sleep213318-21kworker/u8:609:15:192
993022790,3sleep19924-21cron11:20:011
829222770,2sleep30-21swapper/307:10:003
829222770,2sleep30-21swapper/307:10:003
2301722770,1sleep218993-21kworker/u8:409:25:362
1152522770,2sleep10-21swapper/112:34:411
1048622770,2sleep20-21swapper/211:20:182
2898922760,2sleep228988-21ssh12:00:302
125722760,1sleep230220-21kworker/u8:411:00:202
125722760,1sleep230220-21kworker/u8:411:00:202
2346922750,1sleep222676-21kworker/u8:107:55:222
2319822750,2sleep10-21swapper/107:55:121
305022730,1sleep132648-21kworker/u8:2008:30:321
2054922730,1sleep119495-21kworker/u8:407:45:271
1770322730,3sleep117690-21apt-get09:15:151
1533922730,2sleep29673-1kworker/u9:207:30:182
1345822720,2sleep20-21swapper/207:25:152
972922710,2sleep20-21swapper/210:08:392
1499322710,6sleep28368-21cyclictest11:30:182
1439922710,2sleep119-21ksoftirqd/111:29:451
3177022700,2sleep10-21swapper/112:06:041
2483822700,2sleep10-21swapper/109:30:221
1557222700,2sleep10-21swapper/110:20:311
1831322690,2sleep20-21swapper/211:36:532
2643022680,1sleep118806-21kworker/u8:210:45:011
1540122680,2sleep115400-21if_err_eth107:30:211
3164722670,2sleep20-21swapper/212:05:402
2906022670,1sleep125952-21kworker/u8:1008:10:411
2213122670,2sleep122118-21ssh11:45:291
2213122670,2sleep122118-21ssh11:45:291
341622660,3sleep13413-21ssh12:15:331
2544422660,2sleep20-21swapper/208:00:282
454522650,1sleep24091-21kworker/u8:312:19:022
2667922650,2sleep126668-21ssh11:55:311
2278622650,1sleep118806-21kworker/u8:210:35:451
2218022650,1sleep221057-21kworker/u8:1307:50:272
1665622650,7sleep2251ksoftirqd/210:23:572
1019722650,1sleep19680-21kworker/u8:1907:15:121
575422640,3sleep25750-21ssh12:20:362
3056022640,1sleep225915-21kworker/u8:709:42:452
3033922640,2sleep20-21swapper/208:15:322
3033922640,2sleep20-21swapper/208:15:312
2364522640,1sleep218807-21kworker/u8:310:37:542
1001222640,2sleep10-21swapper/107:15:001
955822630,1sleep16778-21kworker/u8:508:50:341
920922630,4sleep28368-21cyclictest07:10:322
2863022620,2sleep225667-1kworker/u9:110:50:002
2669422620,2sleep20-21swapper/211:55:322
1530422620,1sleep1651-21kworker/u8:211:30:261
2292422610,3sleep225-21ksoftirqd/211:47:152
2292422610,3sleep225-21ksoftirqd/211:47:152
1029622610,2sleep211811-21kworker/2:012:30:332
436422600,1sleep230484-21kworker/u8:309:55:402
1024422600,2sleep10-21swapper/110:10:021
299122590,2sleep20-21swapper/208:30:292
2858722590,1sleep127527-21kworker/u8:712:00:161
180522590,1sleep230485-21kworker/u8:509:50:292
1520322590,1sleep213316-21kworker/u8:409:10:002
1346422590,2sleep113409-21ssh10:15:401
106322590,1sleep127527-21kworker/u8:712:10:291
623022580,3sleep28368-21cyclictest08:40:262
2163222580,1sleep221344-21kworker/u8:109:23:152
1857922580,8sleep225-21ksoftirqd/207:40:192
1184722580,2sleep20-21swapper/207:20:122
82822570,1sleep228194-21kworker/u8:609:49:492
82822570,1sleep228194-21kworker/u8:609:49:482
195322570,2sleep11945-21ssh11:00:461
195322570,2sleep11945-21ssh11:00:461
1330822570,2sleep25086-21kworker/2:110:15:382
571622560,2sleep20-21swapper/211:10:132
3139022560,2sleep10-21swapper/110:55:181
156122560,2sleep21560-21users12:10:432
3195122550,1sleep124299-21kworker/u8:308:20:301
2707722550,3sleep127064-21ssh09:35:201
1957122550,3sleep219561-21ssh11:40:192
191222550,2sleep20-21swapper/208:27:032
1888922550,3sleep118887-21ntpq07:40:251
1731922550,2sleep20-21swapper/209:14:352
1408622550,2sleep20-21swapper/211:28:142
1057222550,1sleep29380-21kworker/u8:810:10:192
2994822540,2sleep10-21swapper/108:15:191
2994822540,2sleep10-21swapper/108:15:191
2508622540,1sleep218808-21kworker/u8:410:40:362
1294022540,1sleep111305-21kworker/u8:307:21:481
921622530,1sleep28726-21kworker/u8:512:29:332
2958022530,1sleep125669-21kworker/u8:710:50:361
1233222530,1sleep111675-21kworker/u8:310:15:001
807722520,2sleep10-21swapper/107:07:251
807722520,2sleep10-21swapper/107:07:241
2809522510,1sleep125669-21kworker/u8:710:47:351
2569822510,2sleep119413-1kworker/u9:008:00:361
2480222510,2sleep211650-1kworker/u9:109:30:202
2183822510,2sleep121837-21diskstats07:50:191
2161422510,1sleep218807-21kworker/u8:310:35:012
638422500,1sleep129617-21kworker/u8:1012:21:521
2746722500,3sleep119-21ksoftirqd/108:05:471
2127622500,3sleep118337-21kworker/u8:011:45:011
794422490,1sleep2651-21kworker/u8:211:15:142
3247122490,2sleep20-21swapper/210:57:012
2806422490,2sleep20-21swapper/208:10:132
1050722490,1sleep16778-21kworker/u8:508:55:121
621222480,1sleep15125-21kworker/u8:208:40:251
535922480,2sleep10-21swapper/108:39:441
3032722480,2sleep220805-21kworker/2:010:52:302
1340022480,2sleep10-21swapper/109:03:241
1321122480,1sleep211649-21kworker/u8:709:01:082
1078922480,5sleep2251ksoftirqd/207:15:302
1049822480,7sleep225-21ksoftirqd/208:55:092
786122470,3sleep27859-21ntpq08:45:272
537022470,1sleep25126-21kworker/u8:308:39:532
2816322470,2sleep20-21swapper/209:37:062
1603922470,1sleep111666-21kworker/u8:2409:10:271
753522460,2sleep10-21swapper/108:45:191
731422460,4sleep2241rcuc/207:05:332
731422460,4sleep2241rcuc/207:05:322
145122460,1sleep132648-21kworker/u8:2008:25:331
849322450,1sleep129617-21kworker/u8:1012:26:101
1850022440,2sleep10-21swapper/110:25:551
1792222420,2sleep20-21swapper/207:38:222
2094221200,2sleep30-21swapper/307:45:383
1317221070,2sleep30-21swapper/311:25:343
189722420,2sleep30-21swapper/307:40:313
8371992822,4cyclictest301rcuc/309:07:493
8371992821,5cyclictest301rcuc/310:30:033
8371992819,5cyclictest301rcuc/310:19:453
246442280,2sleep30-21swapper/308:00:013
8371992721,4cyclictest301rcuc/311:56:063
8371992721,4cyclictest301rcuc/308:34:293
8371992721,4cyclictest301rcuc/307:23:403
8371992621,3cyclictest301rcuc/309:41:343
8371992620,4cyclictest301rcuc/310:38:293
8371992619,5cyclictest301rcuc/310:12:433
8371992619,5cyclictest301rcuc/307:19:263
43722260,2sleep30-21swapper/312:18:123
282742260,2sleep30-21swapper/310:48:253
96772250,2sleep30-21swapper/310:08:193
8371992520,3cyclictest301rcuc/309:17:143
8371992520,3cyclictest301rcuc/308:27:013
8371992519,4cyclictest301rcuc/311:21:403
8371992519,4cyclictest301rcuc/310:51:323
8371992519,4cyclictest301rcuc/310:43:003
8371992519,4cyclictest301rcuc/309:58:193
8371992518,5cyclictest301rcuc/308:48:443
8371992517,4cyclictest301rcuc/309:28:033
8371992516,6cyclictest301rcuc/311:46:133
8371992516,6cyclictest301rcuc/311:46:123
118742250,2sleep30-21swapper/308:59:563
8371992419,3cyclictest301rcuc/312:37:273
8371992419,3cyclictest301rcuc/311:43:523
8371992418,4cyclictest301rcuc/312:28:143
8371992418,4cyclictest301rcuc/311:17:353
8371992418,4cyclictest301rcuc/311:09:463
8371992418,4cyclictest301rcuc/311:01:183
8371992418,4cyclictest301rcuc/311:01:183
8371992418,4cyclictest301rcuc/308:51:123
8371992418,4cyclictest301rcuc/308:00:593
8371992418,3cyclictest301rcuc/311:52:193
8371992417,5cyclictest301rcuc/311:39:503
8371992417,5cyclictest301rcuc/310:23:443
8371992417,5cyclictest301rcuc/309:46:493
8371992417,5cyclictest301rcuc/309:46:493
8371992417,5cyclictest301rcuc/307:33:213
8371992416,5cyclictest301rcuc/312:14:593
315882240,2sleep30-21swapper/308:20:203
303212240,2sleep30-21swapper/312:04:573
8371992318,3cyclictest301rcuc/312:06:593
8371992317,4cyclictest301rcuc/309:51:513
8371992317,4cyclictest301rcuc/309:34:473
8371992317,4cyclictest301rcuc/309:00:423
8371992317,4cyclictest301rcuc/308:06:253
8371992316,5cyclictest301rcuc/309:35:473
8371992316,4cyclictest301rcuc/310:26:433
292862230,2sleep30-21swapper/308:13:163
8371992217,3cyclictest301rcuc/311:11:143
8371992216,4cyclictest301rcuc/310:03:453
8371992216,4cyclictest301rcuc/309:20:563
8371992216,4cyclictest301rcuc/308:41:203
8371992216,4cyclictest301rcuc/308:15:393
8371992216,4cyclictest301rcuc/308:15:393
8371992216,4cyclictest301rcuc/307:54:043
8371992215,4cyclictest301rcuc/312:33:053
8371992116,3cyclictest301rcuc/307:37:503
8371992015,3cyclictest301rcuc/312:20:103
8371992015,3cyclictest301rcuc/309:10:393
8371992014,4cyclictest301rcuc/311:32:413
8371992014,4cyclictest301rcuc/310:59:163
8371992014,4cyclictest301rcuc/307:29:393
8371992014,4cyclictest301rcuc/307:14:513
8371992011,7cyclictest301rcuc/308:36:503
13211291,3sleep00-21swapper/010:15:320
9519282,2sleep00-21swapper/011:18:080
8024282,2sleep00-21swapper/007:06:450
8024282,2sleep00-21swapper/007:06:440
7277282,2sleep00-21swapper/010:02:460
6957282,2sleep00-21swapper/012:24:360
5130283,2sleep00-21swapper/008:36:510
5019282,2sleep00-21swapper/009:58:000
4893283,2sleep00-21swapper/011:07:260
4450282,2sleep00-21swapper/012:18:370
3736282,2sleep00-21swapper/008:34:380
32251282,2sleep00-21swapper/010:55:580
31941282,2sleep00-21swapper/012:06:510
30358281,2sleep00-21swapper/008:15:360
30358281,2sleep00-21swapper/008:15:360
30336282,2sleep00-21swapper/009:41:390
27908282,2sleep00-21swapper/010:46:380
27210282,2sleep00-21swapper/011:56:070
25060282,2sleep00-21swapper/011:51:400
24026282,2sleep00-21swapper/009:28:530
23716282,2sleep00-21swapper/010:38:170
2296282,2sleep00-21swapper/009:50:480
22578282,2sleep00-21swapper/007:50:380
21280282,2sleep00-21swapper/010:33:300
20670281,2sleep00-21swapper/009:20:330
20383282,2sleep00-21swapper/011:40:500
19468283,2sleep00-21swapper/007:42:150
19251282,2sleep00-21swapper/010:29:320
18891282,2sleep00-21swapper/011:39:430
13754282,2sleep00-21swapper/012:39:330
13445283,2sleep00-21swapper/007:25:100
11376282,2sleep00-21swapper/012:34:020
11373282,2sleep00-21swapper/010:10:430
11340282,2sleep00-21swapper/011:20:520
10000282,2sleep00-21swapper/008:51:540
8695271,2sleep00-21swapper/012:27:060
8499272,2sleep00-21swapper/008:48:130
7989271,2sleep00-21swapper/010:05:070
6912272,2sleep00-21swapper/008:43:380
32619272,2sleep00-21swapper/008:21:070
31307271,2sleep00-21swapper/009:45:100
31307271,2sleep00-21swapper/009:45:090
30359271,3sleep030360-21ssh10:52:420
29592271,2sleep00-21swapper/012:01:300
2864272,2sleep00-21swapper/011:03:210
2864272,2sleep00-21swapper/011:03:200
27612272,2sleep00-21swapper/008:07:390
26223271,2sleep00-21swapper/009:33:390
25966272,2sleep00-21swapper/008:02:090
25551272,2sleep00-21swapper/010:41:120
24362272,2sleep00-21swapper/007:57:420
2039272,2sleep00-21swapper/008:28:350
19933272,2sleep00-21swapper/007:45:040
19410271,2sleep00-21swapper/009:18:360
17779272,2sleep00-21swapper/007:36:360
16583271,2sleep00-21swapper/009:11:090
16511272,2sleep00-21swapper/010:23:170
16098271,2sleep00-21swapper/007:30:450
11550272,2sleep00-21swapper/008:56:080
11388272,2sleep00-21swapper/007:17:500
9593261,2sleep00-21swapper/007:10:550
29361261,2sleep00-21swapper/008:14:150
14962261,2sleep00-21swapper/009:07:500
13328261,2sleep00-21swapper/009:02:320
13016261,2sleep00-21swapper/007:22:440
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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