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2026-08-07 - 13:42
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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 Fri Aug 07, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286323150,6sleep1121rcu_preempt22:32:111
2958023140,2sleep221393-21kworker/u8:622:20:182
251323120,2sleep10-21swapper/121:22:411
2749423100,2sleep10-21swapper/123:25:351
1649623100,6sleep2121rcu_preempt23:01:512
2103923010,1sleep218075-21kworker/u8:619:05:382
164922970,2sleep21648-21ssh21:20:322
2940222960,2sleep20-21swapper/221:10:272
2544322940,5sleep125287-21latency_hist21:00:021
2312022940,2sleep20-21swapper/222:05:382
103822940,2sleep10-21swapper/119:45:151
2264722910,1sleep121761-21kworker/u8:720:50:211
1568322910,2sleep115673-21ssh00:10:331
1045222910,2sleep10-21swapper/100:00:171
2548422890,1sleep10-21swapper/119:20:251
2289022890,3sleep222889-21sshd23:15:392
2917922870,2sleep118531-1kworker/u9:121:10:221
514722850,6sleep1121rcu_preempt22:37:181
2064622850,2sleep20-21swapper/222:00:402
266622840,11sleep225-21ksoftirqd/222:31:152
2351122840,11sleep2121rcu_preempt20:53:142
3185622830,1sleep128304-21kworker/u8:722:25:201
1331622830,1sleep111807-21kworker/u8:800:05:311
1325822830,1sleep210313-21kworker/u8:020:20:342
1087722830,18sleep25139-21kworker/u8:522:50:212
925622820,1sleep17198-21kworker/u8:723:55:541
497222820,2sleep10-21swapper/119:55:331
2190822820,2sleep121890-21apt-get00:25:171
877122810,1sleep27198-21kworker/u8:723:55:322
2175222810,2sleep121747-21ssh23:15:011
2738622800,1sleep222998-21kworker/u8:1619:25:332
665922790,2sleep16652-21ntpq22:40:311
665922790,2sleep16652-21ntpq22:40:311
1062222790,1sleep17462-21kworker/u8:122:50:161
80422780,2sleep20-21swapper/222:28:262
602922770,1sleep22853-21kworker/u8:1122:40:162
602922770,1sleep22853-21kworker/u8:1122:40:162
2646022770,14sleep221393-21kworker/u8:622:13:512
1515322770,2sleep1121rcu_preempt21:50:201
1311622770,3sleep113114-21ssh22:55:191
2742622750,2sleep127425-21hddtemp_smartct21:05:191
2016622750,2sleep20-21swapper/200:20:272
1693122740,1sleep116482-21kworker/u8:023:03:551
373122730,2sleep20-21swapper/222:35:142
2481122730,2sleep20-21swapper/200:30:332
1413722730,2sleep20-21swapper/221:47:482
1413722730,2sleep20-21swapper/221:47:472
1557222720,2sleep214118-21kworker/u8:1300:10:262
1101022720,2sleep17717-1kworker/u9:221:40:391
968522710,2sleep10-21swapper/120:10:311
845422710,1sleep232325-21kworker/u8:321:35:282
2458222710,2sleep20-21swapper/223:20:172
1470722710,3sleep225-21ksoftirqd/220:25:292
3200422700,2sleep231998-21ssh23:35:292
1800922700,1sleep215168-21kworker/u8:1620:35:332
1292022700,1sleep25138-21kworker/u8:422:55:162
2752322690,2sleep10-21swapper/100:35:421
2618922690,1sleep223385-21kworker/u8:121:00:342
2237822690,1sleep221353-21kworker/u8:1519:10:262
2237822690,1sleep221353-21kworker/u8:1519:10:252
414322680,3sleep24134-21ssh23:45:262
2739122680,2sleep20-21swapper/223:25:282
2491622680,1sleep121085-21kworker/u8:1023:20:241
2412922680,1sleep221351-21kworker/u8:1319:15:352
1369522680,2sleep17717-1kworker/u9:221:45:421
1369522680,2sleep17717-1kworker/u9:221:45:411
2260922670,2sleep222601-21ssh00:25:382
1147522670,2sleep111474-21ntpq20:15:311
860822660,1sleep27465-21kworker/u8:822:45:232
656922660,2sleep26562-21ssh23:50:362
2154022660,2sleep10-21swapper/119:09:431
2145922660,2sleep30-21swapper/319:08:413
2037822660,1sleep216489-21kworker/u8:823:10:322
1901822660,2sleep20-21swapper/220:40:132
1901822660,2sleep20-21swapper/220:40:122
2084222650,2sleep10-21swapper/100:21:281
636922640,1sleep22473-21kworker/u8:421:30:382
63422640,2sleep10-21swapper/121:20:001
624322640,1sleep22226-21kworker/u8:1120:00:202
335122640,2sleep10-21swapper/119:50:331
2770722640,1sleep221395-21kworker/u8:922:15:362
2770322640,1sleep223394-21kworker/u8:1521:05:252
2337022640,1sleep116482-21kworker/u8:023:16:061
1911122640,2sleep20-21swapper/223:08:312
1911122640,2sleep20-21swapper/223:08:312
495522620,2sleep10-21swapper/121:28:281
3134722620,1sleep131338-21kworker/u8:419:37:061
3089722620,1sleep226306-21kworker/u8:119:35:482
2946822620,3sleep129466-21ssh23:30:221
2883822620,5sleep221646-21cyclictest19:30:232
2883822620,5sleep221646-21cyclictest19:30:232
280422620,2sleep20-21swapper/223:42:442
2055722620,1sleep116517-21kworker/u8:022:00:351
1248422620,2sleep10-21swapper/120:20:121
540022610,2sleep10-21swapper/123:49:151
3050322610,1sleep221081-21kworker/u8:523:32:152
302122610,1sleep125939-21kworker/u8:1523:43:451
2737822610,1sleep10-21swapper/119:25:311
2200222610,2sleep10-21swapper/120:49:391
760322600,1sleep12217-21kworker/u8:220:05:141
2757122600,1sleep121395-21kworker/u8:922:15:271
1966722600,1sleep118532-21kworker/u8:520:40:311
1966722600,1sleep118532-21kworker/u8:520:40:311
3040322590,2sleep130394-21ssh22:20:421
1808522590,2sleep218080-21ssh21:55:322
986822580,3sleep225-21ksoftirqd/220:10:412
3240922580,1sleep231335-21kworker/u8:019:40:292
2533822580,1sleep118774-21kworker/u8:800:31:081
2418122580,1sleep221758-21kworker/u8:220:55:202
2066822580,2sleep218531-1kworker/u9:120:45:152
1863122580,2sleep1181rcuc/100:17:011
972622570,2sleep10-21swapper/122:47:151
84722570,2sleep10-21swapper/123:39:381
665122570,1sleep12226-21kworker/u8:1120:00:341
604422570,2sleep126657-21kworker/u8:021:30:241
3238522570,1sleep126306-21kworker/u8:119:40:281
2648822570,1sleep121393-21kworker/u8:622:13:571
2411822570,1sleep121353-21kworker/u8:1519:15:341
2303722570,2sleep122968-21ssh22:05:341
160922570,1sleep231338-21kworker/u8:419:45:242
1217122570,1sleep211807-21kworker/u8:800:03:592
478022560,2sleep20-21swapper/221:27:372
3109422560,1sleep221758-21kworker/u8:221:15:102
2893622550,2sleep10-21swapper/119:30:271
2893622550,2sleep10-21swapper/119:30:261
2569722550,3sleep225690-21ntpq19:20:302
2211322550,2sleep122114-21hddtemp_smartct19:10:201
2211322550,2sleep122114-21hddtemp_smartct19:10:201
1935822550,2sleep10-21swapper/121:59:501
1860922550,1sleep116482-21kworker/u8:023:06:081
1860922550,1sleep116482-21kworker/u8:023:06:081
1543922550,1sleep214003-21kworker/u8:721:50:302
460222540,1sleep22228-21kworker/u8:1319:55:212
2692022540,3sleep126918-21idleruntime-cro21:05:001
1722822530,1sleep29502-21kworker/u8:100:15:062
1415822530,1sleep214118-21kworker/u8:1300:07:332
942022520,2sleep10-21swapper/121:38:051
852622520,2sleep20-21swapper/220:05:422
2794322520,2sleep20-21swapper/200:37:442
1573622510,2sleep10-21swapper/120:30:131
1145522500,4sleep225-21ksoftirqd/221:40:522
724122490,2sleep10-21swapper/123:52:131
1782922490,2sleep10-21swapper/120:35:251
1463022490,2sleep10-21swapper/120:25:241
324622470,4sleep226220-1kworker/u9:019:50:262
1696722470,2sleep20-21swapper/220:33:172
1110022450,1sleep226306-21kworker/u8:120:15:192
227462450,2sleep30-21swapper/319:10:383
227462450,2sleep30-21swapper/319:10:383
2165099291,25cyclictest0-21swapper/321:20:313
2165099281,23cyclictest0-21swapper/322:40:153
2165099281,23cyclictest0-21swapper/322:40:153
2165099281,23cyclictest0-21swapper/321:00:143
2165099281,22cyclictest0-21swapper/319:45:123
2165099281,21cyclictest0-21swapper/320:20:123
65102270,2sleep30-21swapper/321:30:383
2165099271,23cyclictest0-21swapper/322:15:133
2165099271,22cyclictest0-21swapper/323:40:143
2165099271,22cyclictest0-21swapper/323:35:143
2165099271,22cyclictest0-21swapper/323:15:223
2165099271,22cyclictest0-21swapper/322:30:333
2165099271,22cyclictest0-21swapper/322:20:143
2165099271,22cyclictest0-21swapper/321:50:103
2165099271,21cyclictest0-21swapper/323:55:123
2165099271,21cyclictest0-21swapper/319:55:143
2165099271,21cyclictest0-21swapper/300:00:213
2165099271,20cyclictest0-21swapper/300:15:153
2165099261,21cyclictest0-21swapper/323:25:133
2165099261,21cyclictest0-21swapper/323:20:143
2165099261,21cyclictest0-21swapper/322:25:143
2165099261,21cyclictest0-21swapper/321:35:123
2165099261,21cyclictest0-21swapper/320:55:113
2165099261,21cyclictest0-21swapper/320:10:133
2165099261,21cyclictest0-21swapper/300:25:153
2165099261,21cyclictest0-21swapper/300:05:133
2165099261,20cyclictest0-21swapper/320:25:113
2165099251,21cyclictest0-21swapper/322:35:153
2165099251,21cyclictest0-21swapper/319:50:283
2165099251,20cyclictest0-21swapper/323:30:133
2165099251,20cyclictest0-21swapper/322:55:143
2165099251,20cyclictest0-21swapper/322:50:163
2165099251,20cyclictest0-21swapper/322:45:143
2165099251,20cyclictest0-21swapper/322:10:143
2165099251,20cyclictest0-21swapper/320:40:123
2165099251,20cyclictest0-21swapper/320:40:113
2165099251,20cyclictest0-21swapper/320:30:133
2165099251,20cyclictest0-21swapper/319:40:153
2165099251,19cyclictest0-21swapper/323:05:143
2165099251,19cyclictest0-21swapper/323:05:143
2165099251,19cyclictest0-21swapper/321:15:123
2165099251,19cyclictest0-21swapper/321:05:123
2165099241,20cyclictest0-21swapper/323:10:163
2165099241,20cyclictest0-21swapper/322:00:133
2165099241,20cyclictest0-21swapper/321:55:153
2165099241,20cyclictest0-21swapper/320:05:153
2165099241,20cyclictest0-21swapper/319:35:133
2165099241,20cyclictest0-21swapper/300:35:143
2165099241,19cyclictest0-21swapper/322:05:133
2165099241,19cyclictest0-21swapper/321:10:133
2165099241,19cyclictest0-21swapper/320:50:113
2165099241,19cyclictest0-21swapper/319:25:133
2165099241,19cyclictest0-21swapper/319:15:143
2165099241,19cyclictest0-21swapper/300:30:143
2165099241,19cyclictest0-21swapper/300:20:153
2165099241,19cyclictest0-21swapper/300:10:133
2165099241,18cyclictest0-21swapper/320:35:153
2165099241,18cyclictest0-21swapper/320:15:133
2165099240,20cyclictest0-21swapper/321:40:133
2165099231,19cyclictest0-21swapper/323:45:143
2165099231,19cyclictest0-21swapper/323:00:133
2165099231,19cyclictest0-21swapper/321:45:143
2165099231,19cyclictest0-21swapper/321:45:133
2165099231,19cyclictest0-21swapper/319:20:153
2165099231,18cyclictest0-21swapper/321:25:133
2165099231,18cyclictest0-21swapper/320:45:133
2165099231,18cyclictest0-21swapper/320:00:143
2165099221,18cyclictest0-21swapper/323:50:163
2165099221,18cyclictest0-21swapper/319:30:233
2165099221,18cyclictest0-21swapper/319:30:223
286922103,3sleep01881-21snmpd23:29:290
200822103,3sleep020150-21ntpq00:20:260
7451293,2sleep00-21swapper/021:34:350
23684293,2sleep00-21swapper/000:29:040
19159293,3sleep019161-21sh00:19:300
11610293,2sleep00-21swapper/000:01:210
782282,2sleep00-21swapper/022:28:210
7157282,2sleep00-21swapper/022:41:000
7157282,2sleep00-21swapper/022:41:000
5594282,2sleep00-21swapper/022:39:310
30946282,3sleep01881-21snmpd23:34:190
28343282,2sleep00-21swapper/021:07:580
27653281,3sleep027657-21ssh00:36:220
26863282,2sleep00-21swapper/021:04:400
26096282,2sleep00-21swapper/023:23:020
25902282,2sleep00-21swapper/000:33:500
24358282,2sleep00-21swapper/022:09:400
24045282,2sleep00-21swapper/023:19:170
23565282,2sleep00-21swapper/019:15:180
21320282,2sleep00-21swapper/019:07:060
20948281,2sleep00-21swapper/023:11:310
17025282,2sleep00-21swapper/021:54:310
15244282,2sleep00-21swapper/020:27:080
14486282,2sleep00-21swapper/021:49:280
14486282,2sleep00-21swapper/021:49:280
14140282,2sleep00-21swapper/022:56:400
14052282,2sleep00-21swapper/000:07:040
11473282,2sleep00-21swapper/021:40:590
9483271,2sleep00-21swapper/022:46:060
7189272,2sleep00-21swapper/020:03:040
7172272,2sleep00-21swapper/023:51:560
5463271,2sleep00-21swapper/019:57:050
475271,2sleep00-21swapper/023:38:020
474271,2sleep00-21swapper/019:41:370
31428272,2sleep00-21swapper/019:38:080
30893271,2sleep00-21swapper/022:23:030
30079271,2sleep00-21swapper/021:11:360
28243271,2sleep00-21swapper/022:16:300
25961271,2sleep00-21swapper/022:11:250
25218272,2sleep00-21swapper/020:59:320
23493272,2sleep00-21swapper/020:53:020
23126272,2sleep00-21swapper/019:14:070
23126272,2sleep00-21swapper/019:14:060
21863271,2sleep00-21swapper/022:04:410
18932271,2sleep00-21swapper/023:07:410
18932271,2sleep00-21swapper/023:07:410
18729272,2sleep00-21swapper/020:39:580
18656272,2sleep00-21swapper/021:56:320
14735271,3sleep014731-21ssh00:10:020
12405271,2sleep00-21swapper/022:54:140
1228271,3sleep01230-21ssh23:40:020
12158272,2sleep00-21swapper/020:19:320
8661261,2sleep00-21swapper/020:06:220
3899261,2sleep00-21swapper/019:52:470
3265262,2sleep00-21swapper/021:25:050
31083261,2sleep00-21swapper/021:15:080
2999261,2sleep00-21swapper/022:32:520
29599262,2sleep00-21swapper/019:33:230
29599262,2sleep00-21swapper/019:33:230
26728261,2sleep00-21swapper/019:25:030
26196261,2sleep00-21swapper/019:21:260
2172261,2sleep00-21swapper/019:46:430
20246261,2sleep00-21swapper/020:43:010
20246261,2sleep00-21swapper/020:43:000
16787261,2sleep00-21swapper/020:31:070
13638262,2sleep00-21swapper/020:22:300
21714251,2sleep00-21swapper/020:46:110
16578250,2sleep00-21swapper/023:02:140
10274251,2sleep00-21swapper/020:11:250
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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