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2026-04-16 - 06:05
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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 all highest latencies:
System rackfslot4.osadl.org (updated Thu Apr 16, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
955024070,1sleep28670-21kworker/u8:1000:20:142
410223140,6sleep2121rcu_preempt21:45:232
410223140,6sleep2121rcu_preempt21:45:222
941723130,2sleep10-21swapper/121:56:341
793723090,2sleep20-21swapper/220:34:162
793723090,2sleep20-21swapper/220:34:162
2350923090,2sleep122727-21kworker/u8:2523:40:001
2543923070,2sleep10-21swapper/119:49:321
1082523050,2sleep210823-21ssh23:10:312
1945823020,1sleep218366-21kworker/u8:323:30:162
291823000,1sleep2980-21kworker/u8:1020:20:002
598122960,1sleep132237-21kworker/u8:123:00:281
598122960,1sleep132237-21kworker/u8:123:00:281
1350322930,2sleep20-21swapper/200:28:422
379122920,1sleep20-21swapper/220:20:332
2515722920,2sleep225140-21ssh21:20:322
1825822920,2sleep20-21swapper/223:26:392
1648522900,1sleep113893-21kworker/u8:919:20:221
472522890,2sleep24724-21ssh00:10:002
472522890,2sleep24724-21ssh00:09:592
64822870,2sleep20-21swapper/221:38:302
2079022870,1sleep219381-21kworker/u8:2421:10:352
1503922870,1sleep113893-21kworker/u8:919:15:351
1503922870,1sleep113893-21kworker/u8:919:15:351
1176322840,2sleep30-21swapper/319:05:323
1468222830,1sleep213267-21kworker/u8:400:30:312
1020522830,3sleep110197-21ssh00:20:331
42322790,2sleep20-21swapper/222:49:192
3179422790,2sleep131792-21ssh22:45:361
2555922790,1sleep222727-21kworker/u8:2523:44:002
2335222780,4sleep119-21ksoftirqd/122:26:501
248922770,2sleep12466-21ssh00:05:011
194222750,1sleep225869-21kworker/u8:021:40:282
1151022750,1sleep29385-21kworker/u8:020:45:152
1151022750,1sleep29385-21kworker/u8:020:45:142
447022730,1sleep14254-21kworker/u8:1220:24:131
1987822730,1sleep117170-21kworker/u8:519:30:311
2737222720,1sleep127324-21kworker/u8:923:46:511
1483122720,1sleep113906-21kworker/u8:122:10:021
3120522710,3sleep231197-21ssh23:55:292
1311922710,2sleep213112-21ntpq23:15:332
1178522710,1sleep14098-21kworker/u8:500:25:111
2791922700,2sleep10-21swapper/119:55:271
2109122700,2sleep10-21swapper/122:21:521
2062222700,2sleep119362-1kworker/u9:221:10:301
1630722700,1sleep213270-21kworker/u8:1000:35:132
1524022700,3sleep115182-21apt-get22:10:261
738722690,2sleep20-21swapper/200:15:152
2890222690,1sleep227323-21kworker/u8:823:50:272
535722680,2sleep10-21swapper/120:25:261
2288222680,3sleep119362-1kworker/u9:221:15:331
1767222680,2sleep10-21swapper/123:25:331
1500822680,2sleep215007-21df_inode20:55:202
1473422680,1sleep132455-21kworker/u8:623:20:151
842422670,1sleep27247-21kworker/u8:1121:55:192
1697822670,2sleep20-21swapper/222:14:062
1688122670,1sleep115855-21kworker/u8:1621:00:251
2406222660,1sleep216641-21kworker/u8:022:30:012
195022660,2sleep10-21swapper/120:15:251
2920222650,2sleep229201-21sshd21:30:152
2920222650,2sleep229201-21sshd21:30:142
1918422650,2sleep215848-21kworker/u8:721:05:452
1826822650,1sleep115848-21kworker/u8:721:05:201
1792022650,1sleep113270-21kworker/u8:1000:38:171
1601822650,1sleep212240-21kworker/u8:219:20:112
851922640,1sleep26953-21kworker/u8:423:05:272
3026822640,1sleep127323-21kworker/u8:823:54:521
1855422640,2sleep20-21swapper/222:15:502
1668522640,1sleep213761-21kworker/u8:423:24:582
1988022630,11sleep2251ksoftirqd/222:20:172
1741322630,1sleep215855-21kworker/u8:1621:00:412
2673622620,1sleep225883-21kworker/u8:1621:25:162
1494722620,1sleep213893-21kworker/u8:919:15:282
1494722620,1sleep213893-21kworker/u8:919:15:282
1336522620,1sleep112245-21kworker/u8:719:10:291
769822610,1sleep17247-21kworker/u8:1121:54:101
3144022610,1sleep123562-21kworker/u8:121:35:131
2940422610,2sleep119-21ksoftirqd/122:40:261
2867522610,3sleep128653-21ssh22:40:011
2315022610,1sleep220647-21kworker/u8:523:38:292
1205322610,1sleep19385-21kworker/u8:020:45:251
1205322610,1sleep19385-21kworker/u8:020:45:251
990422600,7sleep19390-1kworker/u9:320:40:141
461222600,1sleep132237-21kworker/u8:122:57:261
2793522600,1sleep226866-21kworker/u8:519:55:282
2510722600,1sleep120653-21kworker/u8:1223:41:491
2492222600,1sleep216641-21kworker/u8:022:30:302
2480322600,2sleep20-21swapper/219:45:352
2123422600,1sleep215738-21kworker/u8:119:35:222
1816522600,2sleep118156-21ssh22:15:381
511522590,2sleep10-21swapper/121:47:431
511522590,2sleep10-21swapper/121:47:421
2991522590,1sleep123564-21kworker/u8:321:30:421
2991522590,1sleep123564-21kworker/u8:321:30:421
2223122590,1sleep120344-21kworker/u8:2319:40:001
178222590,1sleep231914-21kworker/u8:100:01:522
1377922590,2sleep20-21swapper/220:50:322
1360222590,1sleep111479-21kworker/u8:523:16:081
588022580,2sleep20-21swapper/221:50:122
1109922580,2sleep20-21swapper/222:00:302
1087522580,1sleep19199-21kworker/u8:923:10:341
633122570,1sleep232237-21kworker/u8:123:00:382
633122570,1sleep232237-21kworker/u8:123:00:382
2792522570,1sleep125885-21kworker/u8:1821:26:141
1830122570,2sleep20-21swapper/219:25:332
1350022560,1sleep112585-21kworker/u8:1020:50:241
3026522550,2sleep10-21swapper/120:03:471
3026522550,2sleep10-21swapper/120:03:471
212722550,1sleep230192-21kworker/u8:022:51:162
204422540,1sleep125869-21kworker/u8:021:40:341
1829422540,1sleep117176-21kworker/u8:1219:25:321
163022540,1sleep132455-21kworker/u8:622:50:351
1562022540,1sleep115322-21kworker/u8:1500:33:071
1300522540,2sleep20-21swapper/219:10:182
1112722540,1sleep2251ksoftirqd/219:05:152
502322530,5sleep21284-1kworker/u9:222:59:232
44922530,1sleep130056-21kworker/u8:120:10:351
3186922530,2sleep10-21swapper/123:56:411
2284022530,2sleep20-21swapper/221:15:302
2372922520,1sleep121967-21kworker/u8:2819:43:171
1151622520,2sleep10-21swapper/122:00:401
662222510,1sleep14284-21kworker/u8:4220:30:081
662222510,1sleep14284-21kworker/u8:4220:30:081
3000022510,1sleep227865-21kworker/u8:922:41:142
1466422510,2sleep20-21swapper/222:09:582
670922500,2sleep20-21swapper/200:13:502
651822500,1sleep14098-21kworker/u8:500:12:531
3127722500,2sleep130156-21kworker/u8:2420:05:321
2965422500,2sleep20-21swapper/220:00:352
2965422500,2sleep20-21swapper/220:00:352
1541822500,2sleep10-21swapper/120:55:341
989622490,1sleep29385-21kworker/u8:020:40:112
3115922490,2sleep230061-1kworker/u9:320:05:252
2722722490,2sleep20-21swapper/223:46:132
2700422490,1sleep126866-21kworker/u8:519:53:541
2615022490,1sleep123338-21kworker/u8:422:34:311
825422480,2sleep10-21swapper/120:35:121
2800422480,2sleep20-21swapper/222:37:382
2556822480,1sleep123564-21kworker/u8:321:20:481
505022470,1sleep24254-21kworker/u8:1220:25:192
2713022470,1sleep226863-21kworker/u8:019:55:002
2317622470,2sleep221974-21kworker/u8:3519:40:332
1952722470,2sleep11182-21kworker/1:123:30:201
3224422460,1sleep230149-21kworker/u8:1720:10:112
431522450,1sleep14096-21kworker/u8:100:08:111
431522450,1sleep14096-21kworker/u8:100:08:111
1242322450,1sleep112245-21kworker/u8:719:09:201
864922440,1sleep14100-21kworker/u8:800:17:151
840922440,2sleep20-21swapper/220:35:172
1989722440,2sleep20-21swapper/219:30:322
923422400,1sleep16953-21kworker/u8:423:06:521
211832430,2sleep30-21swapper/323:34:563
12482310,2sleep30-21swapper/300:00:373
12564993024,4cyclictest301rcuc/320:55:133
290742290,1sleep30-21swapper/320:00:153
290742290,1sleep30-21swapper/320:00:153
12564992822,4cyclictest301rcuc/300:30:123
12564992721,4cyclictest301rcuc/323:39:543
12564992721,4cyclictest301rcuc/320:13:393
12564992721,4cyclictest301rcuc/300:28:113
12564992721,4cyclictest301rcuc/300:09:383
12564992721,4cyclictest301rcuc/300:09:383
12564992720,5cyclictest301rcuc/300:22:213
12564992719,4cyclictest301rcuc/320:19:023
12564992621,3cyclictest301rcuc/323:53:183
12564992621,3cyclictest301rcuc/323:17:353
12564992621,3cyclictest301rcuc/322:05:473
12564992621,3cyclictest301rcuc/320:37:003
12564992620,4cyclictest301rcuc/322:52:423
12564992620,4cyclictest301rcuc/321:35:553
12564992620,4cyclictest301rcuc/321:16:493
12564992620,4cyclictest301rcuc/319:21:493
12564992619,5cyclictest301rcuc/300:39:373
12564992619,4cyclictest301rcuc/322:04:333
12564992617,6cyclictest301rcuc/319:56:023
12564992520,3cyclictest301rcuc/322:58:303
12564992520,3cyclictest301rcuc/321:30:173
12564992520,3cyclictest301rcuc/321:30:163
12564992519,4cyclictest301rcuc/320:28:063
12564992519,4cyclictest301rcuc/319:39:263
12564992519,4cyclictest301rcuc/319:15:103
12564992519,4cyclictest301rcuc/319:15:103
12564992518,5cyclictest301rcuc/322:14:033
12564992518,5cyclictest301rcuc/319:43:163
12564992518,5cyclictest301rcuc/300:12:323
12564992419,3cyclictest301rcuc/323:48:043
12564992419,3cyclictest301rcuc/319:51:003
12564992418,4cyclictest301rcuc/323:56:083
12564992418,4cyclictest301rcuc/323:22:393
12564992418,4cyclictest301rcuc/323:13:473
12564992418,4cyclictest301rcuc/320:05:073
12564992417,5cyclictest301rcuc/321:03:023
12564992415,6cyclictest301rcuc/323:28:533
12564992318,3cyclictest301rcuc/323:08:123
12564992318,3cyclictest301rcuc/322:17:383
12564992317,4cyclictest301rcuc/322:32:003
12564992317,4cyclictest301rcuc/322:27:593
12564992317,4cyclictest301rcuc/321:12:063
12564992317,4cyclictest301rcuc/319:28:213
12564992314,5cyclictest301rcuc/323:04:173
12564992314,5cyclictest301rcuc/323:04:173
12564992217,3cyclictest301rcuc/319:49:033
12564992216,4cyclictest301rcuc/323:43:053
12564992216,4cyclictest301rcuc/322:49:053
12564992216,4cyclictest301rcuc/322:37:223
12564992216,4cyclictest301rcuc/321:20:563
12564992216,4cyclictest301rcuc/319:31:343
12564992215,5cyclictest301rcuc/321:49:273
12564992215,5cyclictest301rcuc/321:49:263
12564992215,5cyclictest301rcuc/321:25:573
12564992215,4cyclictest301rcuc/321:08:403
12564992215,4cyclictest301rcuc/320:52:423
12564992213,6cyclictest301rcuc/322:44:393
76852210,2sleep30-21swapper/320:31:123
76852210,2sleep30-21swapper/320:31:123
12564992116,3cyclictest301rcuc/321:52:523
12564992116,3cyclictest301rcuc/319:14:333
12564992115,4cyclictest301rcuc/322:21:313
12564992115,4cyclictest301rcuc/320:41:023
12564992115,4cyclictest301rcuc/300:19:433
12564992014,4cyclictest301rcuc/321:40:453
12564992014,3cyclictest301rcuc/321:55:453
12564992013,5cyclictest301rcuc/320:21:313
12564991811,4cyclictest301rcuc/320:48:333
12564991811,4cyclictest301rcuc/320:48:333
20631292,2sleep00-21swapper/023:32:170
9383282,2sleep00-21swapper/023:07:400
9228282,2sleep00-21swapper/021:55:430
8755282,2sleep00-21swapper/000:17:430
871283,2sleep00-21swapper/020:11:230
7005282,2sleep00-21swapper/021:50:520
6991282,2sleep00-21swapper/023:01:500
6991282,2sleep00-21swapper/023:01:500
6134282,2sleep00-21swapper/000:11:040
5127282,2sleep00-21swapper/022:59:590
4693282,2sleep00-21swapper/021:45:420
4693282,2sleep00-21swapper/021:45:410
4235282,2sleep00-21swapper/000:07:460
4235282,2sleep00-21swapper/000:07:450
32245282,2sleep00-21swapper/022:46:170
32126282,2sleep00-21swapper/023:57:570
30619282,2sleep00-21swapper/021:32:230
30619282,2sleep00-21swapper/021:32:230
30104282,2sleep00-21swapper/023:54:080
29499282,2sleep00-21swapper/022:40:330
2842282,2sleep00-21swapper/022:54:480
28331282,2sleep00-21swapper/021:28:160
27209282,2sleep00-21swapper/023:46:080
26247282,2sleep00-21swapper/021:24:050
2591282,2sleep00-21swapper/020:16:460
25502283,2sleep00-21swapper/022:31:300
24956282,2sleep00-21swapper/023:41:090
23821282,2sleep00-21swapper/019:44:300
23727282,2sleep00-21swapper/022:28:440
23365282,2sleep00-21swapper/021:16:140
23084282,2sleep00-21swapper/023:38:120
19763282,2sleep00-21swapper/022:20:160
18869282,2sleep00-21swapper/023:29:380
18646282,2sleep00-21swapper/022:16:180
1790282,2sleep00-21swapper/000:01:550
16549282,2sleep00-21swapper/023:24:170
15595282,2sleep00-21swapper/019:18:170
15595282,2sleep00-21swapper/019:18:170
14254282,2sleep00-21swapper/023:19:180
12978282,2sleep00-21swapper/000:26:160
12185282,2sleep00-21swapper/019:06:230
11408282,3sleep011409-21ssh00:24:350
9502271,2sleep00-21swapper/020:38:370
7772272,2sleep00-21swapper/020:32:100
7772272,2sleep00-21swapper/020:32:100
6061272,2sleep00-21swapper/020:29:000
4448272,2sleep00-21swapper/020:23:570
31728272,2sleep00-21swapper/020:06:450
2716271,2sleep00-21swapper/021:42:040
27061272,2sleep00-21swapper/019:54:390
25178271,2sleep00-21swapper/019:46:150
21661271,2sleep00-21swapper/021:13:520
19552272,2sleep00-21swapper/021:09:060
18831272,2sleep00-21swapper/019:27:580
17699272,2sleep00-21swapper/000:37:170
15950271,2sleep00-21swapper/020:57:470
15421271,2sleep00-21swapper/000:32:100
15313271,3sleep015414-21telnet22:10:310
14368272,2sleep00-21swapper/020:53:250
14180271,2sleep00-21swapper/022:07:360
12616272,2sleep00-21swapper/020:46:500
12616272,2sleep00-21swapper/020:46:490
11898271,2sleep00-21swapper/023:13:520
11567271,2sleep00-21swapper/022:00:530
11175272,2sleep00-21swapper/020:44:080
30138262,2sleep00-21swapper/020:02:220
30138262,2sleep00-21swapper/020:02:220
28459262,2sleep00-21swapper/019:56:560
20318261,2sleep00-21swapper/019:31:230
17265261,2sleep00-21swapper/019:23:340
13950262,2sleep00-21swapper/019:12:570
22094251,2sleep00-21swapper/019:38:190
17663251,2sleep00-21swapper/021:03:460
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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