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2026-05-06 - 07:49
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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 May 06, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1197723710,2sleep111943-21ssh00:00:251
560423690,1sleep13202-21kworker/u8:919:55:161
483823650,3sleep20-21swapper/223:45:182
3108523600,4sleep131055-21ssh23:30:381
2886223510,2sleep228146-1kworker/u9:121:05:172
2886023470,1sleep128141-21kworker/u8:1521:05:141
318223420,1sleep217897-21kworker/u8:723:40:322
2086923420,2sleep2121rcu_preempt20:40:242
1400623190,1sleep213254-21kworker/u8:820:20:142
2862623170,1sleep127014-21kworker/u8:000:35:341
72623100,2sleep20-21swapper/219:40:192
1732723100,3sleep217328-21/usr/sbin/munin00:10:392
1732723100,3sleep217328-21/usr/sbin/munin00:10:382
2342923040,3sleep123373-21ssh00:25:181
3190123020,2sleep20-21swapper/222:22:582
2860722970,2sleep228593-21ssh23:25:282
1071522940,2sleep10-21swapper/123:57:031
1833022920,10sleep2241rcuc/221:53:402
3188922910,1sleep224235-21kworker/u8:619:35:322
252722900,4sleep2121rcu_preempt22:30:142
543422870,1sleep117894-21kworker/u8:423:45:331
1659722860,1sleep16268-21kworker/u8:323:00:191
1038522860,3sleep110379-21ssh21:35:381
74222850,2sleep2729-21ssh23:35:292
74222850,2sleep2729-21ssh23:35:292
2641022850,2sleep10-21swapper/120:56:061
2487622850,6sleep2121rcu_preempt23:17:242
2487622850,6sleep2121rcu_preempt23:17:242
2976622840,3sleep129765-21ssh22:18:511
224222840,1sleep129344-21kworker/u8:522:30:011
1715522820,3sleep217154-21ssh23:00:322
2376322810,1sleep219401-21kworker/u8:1719:10:312
884122800,15sleep16768-21kworker/u8:120:05:051
2577222800,2sleep20-21swapper/200:30:162
2577222800,2sleep20-21swapper/200:30:162
969722790,2sleep20-21swapper/220:05:392
312922790,1sleep128049-21kworker/u8:121:20:231
2858022790,3sleep228578-21ntpq19:25:272
984022780,1sleep28469-21kworker/u8:1523:55:232
2108122780,2sleep10-21swapper/100:20:141
2599422770,2sleep224236-21kworker/u8:719:18:192
639122760,2sleep20-21swapper/222:38:012
2373322760,1sleep123225-21kworker/u8:520:50:111
2341522750,2sleep123414-21ssh23:15:151
2341522750,2sleep123414-21ssh23:15:141
2338522750,1sleep119389-21kworker/u8:319:10:181
1426022740,1sleep113008-21kworker/u8:1422:55:211
1657322730,2sleep20-21swapper/220:25:412
1657322730,2sleep20-21swapper/220:25:402
2258522720,1sleep120238-21kworker/u8:1023:12:291
1264022720,1sleep28468-21kworker/u8:1400:00:422
1490522710,2sleep113252-1kworker/u9:120:20:541
1013122710,5sleep18599-21kworker/u8:222:45:361
1996522700,7sleep28721-1kworker/u9:221:55:412
875222690,1sleep18335-21kworker/u8:620:05:021
42522690,2sleep10-21swapper/119:40:131
2798722690,1sleep124867-21kworker/u8:823:25:111
1715722690,2sleep117151-21ssh00:10:331
1715722690,2sleep117151-21ssh00:10:331
325922680,2sleep10-21swapper/122:30:371
2073422680,1sleep120016-21kworker/u8:220:40:181
1500422680,8sleep214154-1kworker/u9:121:45:352
1208922680,1sleep210929-21kworker/u8:822:50:232
2279822670,4sleep2241rcuc/200:23:422
2760822660,2sleep227610-21awk21:00:292
1275422660,1sleep19985-21kworker/u8:3920:15:301
1104122660,2sleep211035-21ntpq20:10:252
3081922650,1sleep129346-21kworker/u8:922:20:241
2599822650,2sleep10-21swapper/119:18:221
2510122650,2sleep10-21swapper/122:08:181
2136322650,2sleep20-21swapper/223:10:172
1885822650,2sleep217895-21kworker/u8:523:05:152
1265822650,1sleep211038-21kworker/u8:621:40:332
95222640,2sleep20-21swapper/221:15:252
95222640,2sleep20-21swapper/221:15:242
2265822640,2sleep10-21swapper/120:45:291
2157922640,3sleep121543-21ssh22:00:221
1998622640,2sleep20-21swapper/200:16:262
1998622640,2sleep20-21swapper/200:16:252
1863322640,1sleep118306-21kworker/u8:420:35:001
1544722640,5sleep119-21ksoftirqd/121:46:031
1027622640,1sleep26372-21kworker/u8:121:35:302
778522630,1sleep16152-21kworker/u8:1323:50:371
770422630,1sleep21410-21kworker/u8:022:40:272
569022630,1sleep24054-21kworker/u8:1321:25:302
2403822630,1sleep217739-21kworker/u8:500:25:352
2352022620,2sleep20-21swapper/220:50:002
1950822620,1sleep115703-21kworker/u8:521:55:281
704022610,1sleep11410-21kworker/u8:022:40:011
413922610,2sleep14135-21telnet19:50:301
3098922590,2sleep230986-21ssh23:30:352
2640522590,2sleep226383-21ssh22:10:322
800422580,3sleep17997-21ntpq21:30:281
417222580,2sleep129485-1kworker/u9:223:43:321
3266522580,1sleep130762-21kworker/u8:119:40:011
2856522580,4sleep2241rcuc/200:35:322
2641822580,2sleep119-21ksoftirqd/119:20:161
1885122580,2sleep10-21swapper/120:35:121
1243322580,1sleep2241rcuc/220:15:202
2687322570,2sleep20-21swapper/223:20:582
152122570,1sleep131980-21kworker/u8:421:15:491
152122570,1sleep131980-21kworker/u8:421:15:481
2282422560,2sleep20-21swapper/222:03:212
1804022560,1sleep115700-21kworker/u8:021:52:221
567422550,3sleep15669-21ntpq21:25:281
3028522540,2sleep20-21swapper/219:30:332
2867822540,1sleep127525-21kworker/u8:1319:25:341
1314022540,5sleep119-21ksoftirqd/122:52:191
123522540,2sleep10-21swapper/123:35:401
123522540,2sleep10-21swapper/123:35:401
862522530,1sleep18599-21kworker/u8:222:42:391
2632122530,1sleep117820-21kworker/u8:822:10:261
1790622530,2sleep20-21swapper/220:30:342
1563022530,6sleep210928-1kworker/u9:222:57:112
906422520,3sleep28721-1kworker/u9:221:33:302
770522520,2sleep20-21swapper/220:00:242
339222520,1sleep13290-21kworker/u8:1519:48:461
339222520,1sleep13290-21kworker/u8:1519:48:451
3080722520,1sleep228049-21kworker/u8:121:10:192
2833922520,1sleep227064-21kworker/u8:022:15:222
2814922520,1sleep128145-21kworker/u8:1921:02:131
2572222520,2sleep213341-21kworker/2:220:55:222
2473722520,2sleep20-21swapper/220:50:412
238522520,2sleep20-21swapper/219:45:202
238522520,2sleep20-21swapper/219:45:202
1174622520,1sleep19976-21kworker/u8:3020:13:421
453022510,9sleep225-21ksoftirqd/219:50:402
1579222510,1sleep19983-21kworker/u8:3720:25:201
1579222510,1sleep19983-21kworker/u8:3720:25:191
886722500,1sleep28469-21kworker/u8:1523:54:022
454422500,2sleep20-21swapper/221:23:532
43322500,1sleep229346-21kworker/u8:922:25:192
2521422500,2sleep220146-1kworker/u9:122:08:472
2078622500,2sleep10-21swapper/123:09:441
1944722500,2sleep213341-21kworker/2:220:35:302
2700322490,1sleep124707-21kworker/u8:900:32:051
2700322490,1sleep124707-21kworker/u8:900:32:041
2177922490,2sleep20-21swapper/219:05:252
1444122490,1sleep18468-21kworker/u8:1400:05:191
2179322480,2sleep30-21swapper/319:05:273
2017022480,1sleep117742-21kworker/u8:600:17:181
2017022480,1sleep117742-21kworker/u8:600:17:171
1081222480,3sleep210811-21ssh22:47:052
2682722470,1sleep124866-21kworker/u8:623:20:451
2207722470,2sleep10-21swapper/119:05:321
1382522470,2sleep10-21swapper/121:44:091
2991222460,1sleep127524-21kworker/u8:1219:30:211
606822440,1sleep23202-21kworker/u8:919:55:252
2706022440,2sleep224233-21kworker/u8:219:20:322
1542322430,14sleep20-21swapper/200:06:242
3213822420,2sleep10-21swapper/121:13:111
272472370,2sleep30-21swapper/300:33:113
272472370,2sleep30-21swapper/300:33:103
241982370,11sleep30-21swapper/319:11:133
300112290,2sleep30-21swapper/323:30:003
19262270,2sleep30-21swapper/322:28:303
99842260,2sleep30-21swapper/322:45:263
271852260,2sleep30-21swapper/323:22:283
206392260,2sleep30-21swapper/300:19:283
206392260,2sleep30-21swapper/300:19:283
322922250,2sleep30-21swapper/319:36:053
301132250,2sleep30-21swapper/321:08:353
250532250,2sleep30-21swapper/320:54:283
232752250,2sleep30-21swapper/320:47:233
231252250,2sleep30-21swapper/322:04:463
88272240,2sleep30-21swapper/323:53:513
86272240,2sleep30-21swapper/322:42:413
41382240,2sleep30-21swapper/322:33:123
247172240,2sleep30-21swapper/323:16:453
247172240,2sleep30-21swapper/323:16:453
180132240,13sleep30-21swapper/321:52:123
118482240,2sleep30-21swapper/320:15:003
34382230,12sleep30-21swapper/319:49:203
34382230,12sleep30-21swapper/319:49:193
280732230,2sleep30-21swapper/321:01:233
218232230,2sleep30-21swapper/320:44:473
20822230,2sleep30-21swapper/321:18:203
20822230,2sleep30-21swapper/321:18:193
166512230,2sleep30-21swapper/320:25:583
166512230,2sleep30-21swapper/320:25:573
157172230,2sleep30-21swapper/300:07:473
145712230,2sleep30-21swapper/322:55:353
133612230,2sleep30-21swapper/320:18:213
101462230,2sleep30-21swapper/320:08:493
248252220,2sleep30-21swapper/322:06:593
228542220,2sleep30-21swapper/300:23:583
225772220,12sleep30-21swapper/323:12:273
183212220,2sleep30-21swapper/323:03:593
176332220,2sleep30-21swapper/320:30:243
150172220,1sleep30-21swapper/321:45:373
66112210,2sleep30-21swapper/319:55:443
50982210,2sleep30-21swapper/319:52:013
37932210,2sleep30-21swapper/321:20:403
317802210,2sleep30-21swapper/323:32:413
268802210,10sleep30-21swapper/322:10:573
20792210,2sleep30-21swapper/323:39:323
20792210,2sleep30-21swapper/323:39:323
205242210,2sleep30-21swapper/323:08:293
123802210,2sleep30-21swapper/322:50:323
69232200,3sleep3301rcuc/323:50:013
254432200,2chrt0-21swapper/319:15:353
126502200,3chrt0-21swapper/300:00:433
316222190,9sleep3301rcuc/321:10:443
140032180,2sleep30-21swapper/321:45:013
78852170,7sleep3301rcuc/320:00:333
188812170,7sleep3301rcuc/321:55:103
10102170,7sleep3301rcuc/319:40:233
93442160,6sleep3301rcuc/323:55:123
264762160,6sleep3301rcuc/320:56:573
264152160,6sleep3301rcuc/319:20:133
24792160,5sleep3301rcuc/323:40:123
2296899168,5cyclictest73452chrt21:30:043
200002160,6sleep3301rcuc/320:37:273
66722150,5sleep3301rcuc/321:28:043
62052150,5sleep3301rcuc/322:37:103
319672150,4sleep3301rcuc/322:23:153
292942150,5sleep3301rcuc/300:37:003
233092150,5sleep3301rcuc/300:25:023
153142150,5sleep3301rcuc/320:24:243
104102150,5sleep3301rcuc/321:35:403
306522140,4sleep3301rcuc/319:30:423
293382140,4sleep3301rcuc/322:16:553
291942140,4sleep3301rcuc/319:27:373
164632140,4sleep3301rcuc/300:10:123
164632140,4sleep3301rcuc/300:10:113
7762113,3sleep0804-21ld23:35:320
7762113,3sleep0804-21ld23:35:320
17521292,3sleep017534-21ssh00:10:430
17521292,3sleep017534-21ssh00:10:420
8759282,2sleep00-21swapper/023:53:330
8266282,2sleep00-21swapper/022:41:060
8103282,2sleep00-21swapper/021:30:350
6870282,2sleep00-21swapper/019:58:590
6535282,2sleep00-21swapper/022:38:410
4537282,2sleep00-21swapper/021:23:510
4376282,2sleep00-21swapper/023:44:290
4274282,2sleep00-21swapper/022:33:500
32130282,2sleep00-21swapper/023:34:200
31695282,2sleep00-21swapper/022:22:010
30026282,2sleep00-21swapper/021:07:290
29277282,2sleep00-21swapper/022:16:370
28153282,2sleep00-21swapper/021:02:160
27454282,2sleep00-21swapper/022:13:450
25812283,2sleep00-21swapper/019:16:090
24834282,2sleep00-21swapper/000:27:340
22778283,2sleep00-21swapper/019:08:540
22568282,2sleep00-21swapper/023:12:250
22441282,2sleep00-21swapper/022:01:310
22349282,2sleep00-21swapper/020:45:200
21656282,2sleep00-21swapper/020:42:400
20199282,2sleep00-21swapper/023:06:580
18486281,2sleep00-21swapper/023:04:410
17711282,2sleep00-21swapper/021:50:540
1712282,2sleep00-21swapper/021:16:410
1712282,2sleep00-21swapper/021:16:410
15499282,2sleep00-21swapper/022:56:370
1546282,2sleep00-21swapper/019:41:130
13532282,2sleep00-21swapper/000:03:220
13329282,2sleep00-21swapper/020:18:000
13320282,2sleep00-21swapper/021:41:530
13122282,2sleep00-21swapper/022:52:150
11612282,2sleep00-21swapper/020:12:000
11226282,2sleep00-21swapper/022:49:060
10698282,2sleep00-21swapper/023:57:000
10106282,2sleep00-21swapper/020:08:200
8384272,2sleep00-21swapper/020:02:200
6305271,2sleep00-21swapper/021:26:300
5206271,2sleep00-21swapper/019:53:200
3371272,2sleep00-21swapper/019:48:290
3371272,2sleep00-21swapper/019:48:290
32445271,2sleep00-21swapper/021:14:350
32322272,2sleep00-21swapper/019:36:280
27711272,2sleep00-21swapper/019:24:130
26950271,2sleep00-21swapper/000:31:490
26950271,2sleep00-21swapper/000:31:480
24953272,2sleep00-21swapper/020:53:130
24642272,2sleep00-21swapper/023:16:230
24642272,2sleep00-21swapper/023:16:230
19932271,2sleep00-21swapper/000:16:120
19932271,2sleep00-21swapper/000:16:120
18400272,2sleep00-21swapper/020:32:340
16826272,2sleep00-21swapper/020:28:090
16826272,2sleep00-21swapper/020:28:080
15867272,2sleep00-21swapper/000:08:330
1552271,2sleep00-21swapper/022:26:470
15038271,2sleep00-21swapper/020:20:570
30669262,2sleep00-21swapper/019:30:560
29496261,2sleep00-21swapper/000:37:560
26393262,2sleep00-21swapper/020:55:530
19940261,2sleep00-21swapper/020:36:400
10904261,2sleep00-21swapper/021:36:260
29052251,2sleep00-21swapper/019:25:500
24185251,2sleep00-21swapper/019:11:030
15635251,2sleep00-21swapper/021:46:560
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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