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2026-03-25 - 05:28
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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 Wed Mar 25, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2080523720,2sleep10-21swapper/120:40:291
48523190,1sleep231403-21kworker/u8:021:15:272
746423160,2sleep10-21swapper/121:30:341
1908023100,1sleep214849-21kworker/u8:3221:55:362
2371023020,1sleep119709-21kworker/u8:1520:50:181
2480823010,2sleep224794-21ssh23:20:302
2480823010,2sleep224794-21ssh23:20:302
3066123000,2sleep10-21swapper/119:31:491
1917223000,2sleep10-21swapper/120:35:311
3033922990,1sleep129505-21kworker/u8:6021:10:201
2708822980,1sleep216643-21kworker/u8:323:25:332
2300422980,2sleep20-21swapper/220:47:252
468422930,1sleep1709-21kworker/u8:422:35:361
1025722910,6sleep1121rcu_preempt21:36:291
915422890,1sleep224212-21kworker/u8:022:45:332
1985122890,8sleep222848-21cyclictest00:20:372
2530022880,2sleep119-21ksoftirqd/119:15:311
1780622880,2sleep10-21swapper/121:54:061
2567122870,1sleep119713-21kworker/u8:1920:55:281
1288422870,1sleep19258-21kworker/u8:1100:05:261
1260422870,2sleep20-21swapper/220:15:242
2928722860,2sleep229285-21cron22:20:002
1441222860,1sleep214367-21kworker/u8:922:57:352
3063322830,2sleep230629-21ssh21:10:252
2691122830,1sleep225832-21kworker/u8:619:20:272
59122820,1sleep224189-21kworker/u8:1419:40:182
96322810,3sleep127739-21kworker/u8:023:40:201
2658722810,1sleep125832-21kworker/u8:619:20:191
81022800,1sleep126491-21kworker/u8:722:27:111
800222800,1sleep17546-21kworker/u8:422:44:111
2183622790,1sleep219627-21kworker/u8:422:01:362
2183622790,1sleep219627-21kworker/u8:422:01:352
516322780,3sleep15155-21ntpq21:25:311
2174822780,1sleep119501-21kworker/u8:019:05:231
1595422780,2sleep119-21ksoftirqd/100:12:091
2905222770,1sleep126433-21kworker/u8:121:05:381
2618722770,2sleep10-21swapper/122:10:541
2014422770,2sleep120109-21ssh23:10:251
2613422750,2sleep20-21swapper/222:10:442
3022222740,3sleep225829-1kworker/u9:219:30:322
942922730,7sleep28300-21kworker/u8:420:05:372
2454822730,2sleep10-21swapper/122:08:531
2309922730,2sleep122997-21kworker/u8:2020:48:371
2416222710,1sleep19819-21kworker/u8:623:20:141
2416222710,1sleep19819-21kworker/u8:623:20:131
2251922710,1sleep220939-21kworker/u8:223:15:282
1124422710,1sleep19818-21kworker/u8:522:50:261
205922700,2sleep10-21swapper/119:45:141
1886022690,2sleep117433-1kworker/u9:123:07:231
1712222690,2sleep20-21swapper/221:50:492
643822670,2sleep20-21swapper/221:29:512
259522670,1sleep22202-21kworker/u8:323:44:142
2591222670,2sleep10-21swapper/100:35:131
2468422670,1sleep224185-21kworker/u8:919:15:122
2021522670,7sleep217433-1kworker/u9:123:10:252
1533422670,2sleep20-21swapper/220:25:142
1533422670,2sleep20-21swapper/220:25:142
1137722670,2sleep20-21swapper/222:50:362
505822660,2sleep20-21swapper/219:55:002
364022660,2sleep13628-21ssh23:45:261
3160022660,2sleep131591-21ssh23:35:371
3160022660,2sleep131591-21ssh23:35:371
305922660,1sleep22202-21kworker/u8:323:45:142
2370722660,2sleep10-21swapper/123:19:161
2206222660,1sleep20-21swapper/219:05:352
1808622650,2sleep218083-21ssh23:05:322
464222640,1sleep2709-21kworker/u8:422:35:322
351022640,1sleep21310-21kworker/u8:1321:21:382
850822630,2sleep20-21swapper/223:55:492
562622630,2sleep10-21swapper/119:55:191
3109622630,2sleep231095-21ssh22:22:382
3109622630,2sleep231095-21ssh22:22:372
3065622630,3sleep130654-21latency_hist23:35:011
2859722630,2sleep10-21swapper/119:25:321
1756022630,2sleep216436-21kworker/u8:220:30:332
3257322620,1sleep226491-21kworker/u8:722:25:352
1695322620,1sleep116435-21kworker/u8:120:30:161
485422610,2sleep10-21swapper/119:52:551
46722610,1sleep130727-21kworker/u8:119:40:171
1919822610,2sleep20-21swapper/220:35:322
1131422610,2sleep20-21swapper/200:01:362
781822600,1sleep16417-21kworker/u8:1220:00:451
2802422600,1sleep127744-21kworker/u8:623:28:291
2455022600,1sleep224214-21kworker/u8:322:08:552
1684422600,1sleep215952-21kworker/u8:000:15:162
1684422600,1sleep215952-21kworker/u8:000:15:162
3067922590,1sleep128534-21kworker/u8:1022:20:391
3067922590,1sleep128534-21kworker/u8:1022:20:391
2565622590,1sleep122843-21kworker/u8:400:34:591
1506522590,2sleep10-21swapper/121:47:421
85622580,2sleep1829-21ssh21:15:381
2696522580,1sleep219713-21kworker/u8:1921:00:212
2532522580,1sleep219713-21kworker/u8:1920:55:172
233422580,2sleep20-21swapper/222:30:302
212122580,2sleep12118-21ssh22:30:241
1317022580,1sleep27977-21kworker/u8:721:44:342
1156422580,2sleep111536-21ssh21:40:191
1143222580,2sleep10-21swapper/100:02:081
719122570,2sleep2882-1kworker/u9:123:54:472
2891422570,6sleep128913-21rm22:18:151
1361322570,1sleep29258-21kworker/u8:1100:06:522
1069822570,1sleep19930-21kworker/u8:1020:10:221
3182422560,1sleep230729-21kworker/u8:319:35:352
2332022560,1sleep217612-21kworker/u8:1119:10:222
1805722560,1sleep19257-21kworker/u8:900:16:271
1805722560,1sleep19257-21kworker/u8:900:16:261
1471522560,1sleep212570-21kworker/u8:221:46:072
849822550,2sleep18494-21ssh23:55:491
2940722550,2sleep226674-1kworker/u9:123:30:352
2854122550,3sleep225829-1kworker/u9:219:25:302
1448922550,2sleep10-21swapper/122:57:591
1418522550,2sleep20-21swapper/220:20:242
1078622550,2sleep20-21swapper/221:39:032
802422540,1sleep27977-21kworker/u8:721:31:352
678122540,2sleep20-21swapper/222:40:262
43222540,1sleep230021-21kworker/u8:723:40:012
43222540,1sleep230021-21kworker/u8:723:40:002
2412222540,1sleep122526-21kworker/u8:419:11:221
2137422540,3sleep121373-21ssh00:25:121
1547022540,1sleep214367-21kworker/u8:923:00:202
2733022530,2sleep10-21swapper/121:00:311
2076922530,1sleep219709-21kworker/u8:1520:40:262
1091322530,1sleep29930-21kworker/u8:1020:10:272
1558422520,1sleep19819-21kworker/u8:623:00:241
2664122510,1sleep224925-21kworker/u8:1000:35:372
2346922510,2sleep223462-21apt-get20:50:152
2226822510,2sleep10-21swapper/122:03:391
2226822510,2sleep10-21swapper/122:03:391
2203222510,2sleep30-21swapper/319:05:333
2034622510,1sleep118246-21kworker/u8:400:21:261
1372522510,1sleep113160-21kworker/u8:1620:20:151
3182322500,3sleep130732-1kworker/u9:319:35:341
597122490,1sleep11989-21kworker/u8:223:50:331
2864922490,1sleep226433-21kworker/u8:121:05:222
1265822490,1sleep19926-21kworker/u8:520:15:281
2520822480,2sleep20-21swapper/200:33:002
2294522480,2sleep222944-21ssh00:27:582
563922470,1sleep23156-21kworker/u8:819:55:212
269322470,2sleep20-21swapper/219:45:332
1483422470,1sleep211384-21kworker/u8:1700:10:202
981422460,1sleep124212-21kworker/u8:022:47:101
284722460,1sleep11310-21kworker/u8:1321:20:291
1663422450,1sleep116436-21kworker/u8:220:29:201
1663422450,1sleep116436-21kworker/u8:220:29:201
1964322440,1sleep119626-21kworker/u8:221:57:031
717522390,2sleep27153-21apt-get20:00:252
1002022380,2sleep10-21swapper/120:07:521
213062500,2chrt0-21swapper/320:41:353
214132470,2sleep30-21swapper/322:00:363
214132470,2sleep30-21swapper/322:00:353
16722360,11sleep30-21swapper/321:18:433
127342340,10sleep30-21swapper/321:42:263
196582300,18sleep30-21swapper/323:10:143
48322270,1sleep30-21swapper/321:25:213
39262270,2sleep30-21swapper/319:50:203
252232270,2sleep30-21swapper/319:15:263
93302240,2sleep30-21swapper/323:58:083
71442240,2sleep30-21swapper/320:00:093
303542240,2sleep30-21swapper/323:33:513
278262240,2sleep30-21swapper/321:01:503
209072240,2sleep30-21swapper/300:24:093
93222230,2sleep30-21swapper/320:05:293
41422230,2sleep30-21swapper/323:45:523
322262230,11sleep30-21swapper/323:37:083
322262230,11sleep30-21swapper/323:37:073
294212230,2sleep30-21swapper/322:20:013
305932220,2sleep30-21swapper/319:30:583
275842220,2sleep30-21swapper/319:23:383
228942220,2sleep30-21swapper/320:46:143
164262220,2sleep30-21swapper/323:01:303
163422220,2sleep30-21swapper/320:25:443
163422220,2sleep30-21swapper/320:25:443
144672220,2sleep30-21swapper/322:57:533
107042220,2sleep30-21swapper/321:38:413
9912210,2sleep30-21swapper/322:28:023
272062210,11sleep30-21swapper/300:36:433
24592210,2sleep30-21swapper/323:43:343
236182210,2sleep30-21swapper/323:18:503
173482210,2sleep30-21swapper/321:51:513
160372210,2sleep30-21swapper/300:12:353
193992200,2sleep30-21swapper/321:55:583
253872190,9sleep30-21swapper/323:21:283
253872190,9sleep30-21swapper/323:21:283
65302180,7sleep3301rcuc/323:51:353
304432180,8sleep3301rcuc/321:10:223
294112180,7sleep3301rcuc/321:06:243
253402180,8sleep3301rcuc/322:10:203
103712180,7sleep3301rcuc/322:49:523
263962170,6sleep3301rcuc/323:25:133
131882170,7sleep3301rcuc/320:16:593
62762160,5sleep3301rcuc/319:55:393
242932160,6sleep3301rcuc/319:13:213
24292160,6sleep3301rcuc/322:30:343
240582160,6sleep3301rcuc/322:06:263
2285399169,4cyclictest124492chrt22:54:023
188212160,6sleep3301rcuc/320:35:213
169342160,6sleep3301rcuc/320:30:063
73542150,6sleep3301rcuc/322:41:083
52572150,4sleep3301rcuc/322:36:453
39152150,5sleep3301rcuc/321:23:323
301702150,3sleep30-21swapper/322:20:263
301702150,3sleep30-21swapper/322:20:253
283122150,4sleep3301rcuc/319:25:223
250592150,5sleep3301rcuc/320:55:023
245082150,5sleep3301rcuc/320:51:083
190632150,5sleep3301rcuc/323:08:263
148272150,5sleep3301rcuc/321:46:453
122902150,5sleep3301rcuc/300:05:113
111022150,4sleep3301rcuc/320:10:363
323372140,4sleep3301rcuc/319:37:323
30122140,3sleep30-21swapper/319:45:383
2285399148,4cyclictest242992chrt00:30:283
220952140,2sleep30-21swapper/300:25:383
180202140,3sleep3301rcuc/300:16:173
180202140,3sleep3301rcuc/300:16:163
148272140,3sleep3301rcuc/320:21:533
10582140,2sleep30-21swapper/319:40:343
70312130,2sleep30-21swapper/321:30:203
114832130,2sleep30-21swapper/300:02:223
295572110,1sleep00-21swapper/022:20:030
295572110,1sleep00-21swapper/022:20:020
8972291,2sleep00-21swapper/023:56:280
1023293,3sleep01024-21ssh22:28:110
7503282,2sleep00-21swapper/022:41:510
676282,2sleep00-21swapper/023:40:120
6448283,2sleep00-21swapper/019:57:330
6425282,2sleep00-21swapper/023:51:050
4714282,2sleep00-21swapper/019:51:180
4240282,2sleep00-21swapper/023:46:230
31293282,2sleep00-21swapper/021:11:280
30787283,2sleep00-21swapper/019:33:210
30066282,2sleep00-21swapper/023:32:280
2948282,2sleep00-21swapper/022:31:290
28421282,2sleep00-21swapper/022:15:490
28315282,2sleep00-21swapper/023:29:550
26227282,2sleep00-21swapper/020:57:290
25882282,2sleep00-21swapper/019:17:540
25410282,2sleep00-21swapper/023:21:350
25410282,2sleep00-21swapper/023:21:340
24328282,2sleep00-21swapper/022:07:450
24158281,2sleep00-21swapper/019:11:500
23282282,2sleep00-21swapper/023:17:120
23049282,2sleep00-21swapper/000:28:290
22876283,2sleep00-21swapper/020:46:000
22425282,2sleep00-21swapper/019:05:480
20968281,2sleep00-21swapper/023:11:530
20884282,2sleep00-21swapper/022:00:210
20884282,2sleep00-21swapper/022:00:210
20512282,2sleep00-21swapper/000:22:180
18683281,2sleep00-21swapper/020:35:190
17041282,2sleep00-21swapper/023:04:290
15846282,2sleep00-21swapper/000:11:410
14812283,2sleep00-21swapper/020:21:440
14747282,2sleep00-21swapper/021:46:220
14443281,2sleep00-21swapper/022:57:460
13144282,2sleep00-21swapper/020:16:320
12751282,2sleep00-21swapper/021:42:320
10268282,2sleep00-21swapper/021:36:330
9849271,3sleep01389-21sshd20:06:320
9662271,2sleep00-21swapper/022:46:200
8192271,2sleep00-21swapper/020:01:000
6741271,2sleep00-21swapper/021:30:100
5848271,2sleep00-21swapper/021:27:010
3937272,2sleep00-21swapper/021:23:380
32280272,2sleep00-21swapper/019:36:500
3168272,2sleep00-21swapper/019:47:040
27865273,2sleep00-21swapper/021:02:200
27329271,2sleep00-21swapper/000:37:180
24768271,2sleep00-21swapper/000:30:500
21572272,2sleep00-21swapper/020:44:550
19683271,3sleep01881-21snmpd21:57:160
18156272,2sleep00-21swapper/020:33:050
17699271,2sleep00-21swapper/021:53:340
17564271,2sleep00-21swapper/023:05:180
16570272,2sleep00-21swapper/020:28:310
16570272,2sleep00-21swapper/020:28:300
1637271,2sleep00-21swapper/019:43:180
13802271,2sleep00-21swapper/000:07:460
11807271,2sleep00-21swapper/022:50:590
10317271,2sleep00-21swapper/000:00:220
32509261,2sleep00-21swapper/023:38:300
32509261,2sleep00-21swapper/023:38:300
29132261,2sleep00-21swapper/019:27:510
28320261,2sleep00-21swapper/021:05:050
27537262,2sleep00-21swapper/019:23:030
24485261,2sleep00-21swapper/020:50:500
11667240,2sleep00-21swapper/020:13:230
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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