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2026-08-20 - 09:19
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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 Aug 20, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34524340,4sleep119-21ksoftirqd/119:10:271
364123760,1sleep21262-21kworker/u8:819:20:142
1088023370,2sleep20-21swapper/222:25:372
785223340,1sleep26795-21kworker/u8:922:20:132
786323320,5sleep15888-1kworker/u9:122:20:171
2309523250,2sleep20-21swapper/222:51:362
2309523250,2sleep20-21swapper/222:51:352
2401123120,1sleep117879-21kworker/u8:121:45:271
2401123120,1sleep117879-21kworker/u8:121:45:271
711223090,2sleep20-21swapper/221:08:502
1686923070,1sleep16834-21kworker/u8:023:50:161
3102723050,7sleep227615-21kworker/u8:100:20:182
183123050,1sleep132241-21kworker/u8:300:26:071
2889423030,1sleep224727-21kworker/u8:421:55:392
2889423030,1sleep224727-21kworker/u8:421:55:392
914623020,2sleep16962-21kworker/u8:721:13:111
2454423010,1sleep20-21swapper/220:24:592
1762723000,1sleep216289-21kworker/u8:422:40:212
915222990,1sleep17992-21kworker/u8:919:35:301
1043022990,2sleep10-21swapper/119:40:201
2631922980,2sleep2362-1kworker/u9:021:50:362
2631922980,2sleep2362-1kworker/u9:021:50:362
1887222980,2sleep10-21swapper/120:05:281
2504322970,1sleep124288-21kworker/u8:220:25:191
1748522970,2sleep10-21swapper/121:30:401
2095022960,6sleep2121rcu_preempt20:11:132
650722950,6sleep2121rcu_preempt00:36:502
2292922950,1sleep117799-21kworker/u8:920:20:001
723822930,2sleep20-21swapper/219:30:202
3228722900,1sleep129398-21kworker/u8:520:45:251
439922870,1sleep22208-21kworker/u8:223:21:262
1750122860,2sleep213540-21kworker/u8:1123:50:302
1589022860,1sleep19146-21kworker/u8:623:46:421
1062122860,1sleep14542-21kworker/u8:823:35:281
1437822850,2sleep20-21swapper/219:50:382
2897622840,2sleep216289-21kworker/u8:423:05:182
1663622840,12sleep225-21ksoftirqd/220:00:152
230822830,1sleep21263-21kworker/u8:919:15:272
2018122820,3sleep220175-21ssh22:45:332
295622810,1sleep231281-21kworker/u8:020:55:232
1504822810,1sleep26959-21kworker/u8:521:25:342
2903822800,2sleep2251ksoftirqd/200:15:222
2620422800,1sleep225343-21kworker/u8:800:10:132
2001622800,2sleep20-21swapper/223:55:392
3159822790,2sleep131595-21ssh23:10:271
1267322790,2sleep20-21swapper/223:40:242
3165022780,2sleep229394-1kworker/u9:120:45:012
751722770,3sleep27504-21apt-get21:10:152
603622770,2sleep16035-21ssh22:15:411
527322760,1sleep24804-21kworker/u8:1819:25:172
2765722760,1sleep225908-21kworker/u8:420:30:532
1144222760,1sleep211208-21kworker/u8:221:18:192
1888922750,1sleep217714-21kworker/u8:120:05:292
1470422750,1sleep213759-21kworker/u8:1122:35:022
1449422730,3sleep114430-21ssh21:25:171
1072222730,1sleep14268-21kworker/u8:122:25:281
310022720,3sleep227618-21kworker/u8:600:30:182
2173822720,9sleep119-21ksoftirqd/100:00:221
2056122720,1sleep117715-21kworker/u8:320:10:361
1280422720,2sleep119-21ksoftirqd/121:20:351
346422710,2sleep13463-21hddtemp_smartct23:20:211
3230122710,2sleep2241rcuc/220:45:262
3109922710,2sleep231091-21ssh22:00:332
2713922710,2sleep10-21swapper/123:00:351
2344222710,18sleep10-21swapper/120:20:211
2016422710,2sleep120161-21ssh22:45:311
841522700,1sleep26835-21kworker/u8:323:30:302
3107922700,2sleep131073-21ssh22:00:321
2826622700,2sleep20-21swapper/220:35:162
2470922700,1sleep26834-21kworker/u8:000:05:472
1730722700,1sleep215789-21kworker/u8:021:30:332
1392722700,2sleep10-21swapper/119:50:261
3034522690,1sleep130002-21kworker/u8:1323:08:191
2297322690,1sleep26834-21kworker/u8:000:02:392
1441622690,2sleep10-21swapper/122:34:571
922822680,2sleep20-21swapper/219:35:342
3080622680,1sleep129402-21kworker/u8:1020:40:471
1720422680,1sleep112888-21kworker/u8:420:00:311
3135122670,2sleep20-21swapper/223:10:202
1276822670,5sleep1191ksoftirqd/119:45:401
1979722660,2sleep119787-21ssh23:55:301
1492222660,2sleep214921-21ssh22:35:112
161922650,4sleep231281-21kworker/u8:020:50:332
1147122650,1sleep26835-21kworker/u8:323:37:342
90022640,7sleep232337-21cyclictest00:25:202
351522640,2sleep13498-21ssh22:10:381
2469022640,2sleep20-21swapper/221:46:412
2469022640,2sleep20-21swapper/221:46:402
748022630,2sleep10-21swapper/119:30:281
3250522630,2sleep10-21swapper/119:10:021
133522630,6sleep131281-21kworker/u8:020:50:231
2702622620,1sleep220958-21kworker/u8:1023:00:272
366522610,2sleep13639-21apt-get19:20:251
3219922610,2sleep20-21swapper/219:09:222
3106722610,1sleep127617-21kworker/u8:500:20:211
2892522610,1sleep127766-21kworker/u8:620:35:341
2531822610,1sleep118163-21kworker/u8:300:07:011
204322610,1sleep11503-21kworker/u8:422:08:451
2529522600,2sleep10-21swapper/122:56:121
242722600,1sleep12208-21kworker/u8:223:17:551
1518422600,3sleep119-21ksoftirqd/122:35:261
605422590,1sleep22208-21kworker/u8:223:25:292
305222590,1sleep11261-21kworker/u8:719:19:021
2484022590,2sleep20-21swapper/222:55:372
1945022590,1sleep218081-21kworker/u8:421:35:272
1793722590,2sleep117933-21ssh22:40:321
1234722590,1sleep211264-21kworker/u8:719:45:272
532122580,1sleep224728-21kworker/u8:522:15:182
524822580,1sleep12067-21kworker/u8:1421:00:451
524822580,1sleep12067-21kworker/u8:1421:00:451
2702422580,1sleep124287-21kworker/u8:120:30:361
2516122580,2sleep20-21swapper/220:25:252
1650922580,2sleep20-21swapper/223:49:412
833922570,2sleep10-21swapper/123:30:261
616422570,1sleep12208-21kworker/u8:223:25:351
547522570,1sleep127618-21kworker/u8:600:35:191
2618122570,1sleep124726-21kworker/u8:321:50:311
2618122570,1sleep124726-21kworker/u8:321:50:311
2206922570,5sleep222061-21awk20:15:282
1564222570,7sleep225-21ksoftirqd/219:55:292
1236822570,3sleep2362-1kworker/u9:021:20:202
3224222560,2sleep30-21swapper/319:09:573
284622560,1sleep21503-21kworker/u8:422:10:232
152222560,1sleep220958-21kworker/u8:1023:15:312
1563222550,1sleep111264-21kworker/u8:719:55:281
92122540,2sleep2916-21ssh22:05:322
62622530,2sleep20-21swapper/219:10:312
2173422530,1sleep220365-21kworker/u8:1421:40:262
1124922530,2sleep10-21swapper/121:17:211
644422520,3sleep16443-21sshd21:05:271
2944022520,2sleep10-21swapper/121:56:421
2944022520,2sleep10-21swapper/121:56:421
2896722520,2sleep10-21swapper/100:15:221
2023422520,1sleep120141-21kworker/u8:921:36:591
2113422510,2sleep120365-21kworker/u8:1421:40:091
526622500,2sleep10-21swapper/119:25:131
1015122500,1sleep27991-21kworker/u8:819:40:142
555422490,2sleep20-21swapper/221:04:362
555422490,2sleep20-21swapper/221:04:362
370322490,2sleep10-21swapper/120:56:551
2180222490,2sleep10-21swapper/122:50:061
2180222490,2sleep10-21swapper/122:50:051
406222480,1sleep132241-21kworker/u8:300:31:021
1419722460,1sleep19146-21kworker/u8:623:44:331
2748222450,2sleep127481-21ssh00:11:401
2687721280,2sleep30-21swapper/321:50:533
2687721280,2sleep30-21swapper/321:50:533
2928321250,2sleep30-21swapper/300:15:363
296321150,2sleep30-21swapper/320:55:243
23162580,2sleep30-21swapper/300:28:303
35692430,2sleep30-21swapper/300:30:323
280472380,2sleep30-21swapper/300:14:163
182182330,8sleep30-21swapper/323:51:583
313542310,8sleep30-21swapper/320:43:143
179032300,2sleep30-21swapper/322:40:303
191422290,2sleep30-21swapper/321:35:203
78242260,2sleep30-21swapper/322:20:063
223512250,2sleep30-21swapper/321:41:153
90812240,2sleep30-21swapper/321:12:533
64692240,12sleep30-21swapper/319:28:043
53292240,2sleep30-21swapper/322:15:193
42342240,2sleep30-21swapper/322:12:173
158682240,2sleep30-21swapper/321:27:443
89502230,2sleep30-21swapper/323:31:283
236852230,2sleep30-21swapper/322:54:223
236852230,2sleep30-21swapper/322:54:213
211562230,2sleep30-21swapper/320:13:473
137502230,2sleep30-21swapper/321:23:213
53252220,2sleep30-21swapper/321:01:433
53252220,2sleep30-21swapper/321:01:423
46792220,2sleep30-21swapper/319:21:003
302812220,1sleep30-21swapper/323:08:003
225392220,2sleep30-21swapper/320:15:453
115762220,2sleep30-21swapper/323:38:083
3002210,10sleep30-21swapper/323:13:553
258872210,2sleep30-21swapper/322:59:003
256792210,2sleep30-21swapper/300:08:483
207952210,2sleep30-21swapper/322:46:333
17172210,11sleep30-21swapper/322:07:183
163052210,2sleep30-21swapper/319:59:273
12402210,2sleep30-21swapper/319:12:023
32340991812,4cyclictest214832sleep300:00:173
17882180,3sleep344-21kworker/3:120:50:383
75212170,7sleep3301rcuc/319:30:303
3234099172,11cyclictest317572sleep320:45:153
32340991710,4cyclictest51772chrt00:35:133
295452170,7sleep3301rcuc/320:39:023
283982170,6sleep3301rcuc/323:04:553
242652170,7sleep3301rcuc/320:21:363
204862170,7sleep3301rcuc/323:56:543
117322170,7sleep3301rcuc/322:28:073
3234099169,4cyclictest261462chrt20:29:593
32340991610,4cyclictest155642sleep322:35:373
310392160,4sleep3301rcuc/300:20:193
22962160,6sleep3301rcuc/323:17:183
193182160,6sleep3301rcuc/320:06:163
182352160,6sleep3301rcuc/321:33:153
176822160,6sleep3301rcuc/320:01:013
145472160,6sleep3301rcuc/319:52:333
124542160,6sleep3301rcuc/322:30:163
112222160,6sleep3301rcuc/319:41:273
97072150,5sleep3301rcuc/319:38:013
65102150,2sleep30-21swapper/321:05:323
50572150,5sleep3301rcuc/323:24:283
3234099157,4cyclictest277952chrt20:32:223
322422150,5sleep3301rcuc/322:04:123
294872150,5sleep3301rcuc/321:56:573
294872150,5sleep3301rcuc/321:56:573
249052150,5sleep3301rcuc/321:47:423
249052150,5sleep3301rcuc/321:47:423
114902150,5sleep3301rcuc/321:18:323
70622140,3sleep30-21swapper/323:28:193
3234099148,4cyclictest142942sleep323:45:003
31172140,5sleep3301rcuc/319:19:533
165252140,3sleep3301rcuc/323:49:453
120052130,3sleep30-21swapper/319:45:173
6429292,2sleep00-21swapper/000:36:330
26419291,3sleep026423-21ssh23:00:140
23749291,2sleep00-21swapper/020:20:280
9660282,3sleep09662-21ssh22:24:110
7956283,2sleep00-21swapper/019:31:190
32187282,2sleep00-21swapper/019:09:140
2624282,2sleep00-21swapper/023:18:530
26016282,2sleep00-21swapper/022:59:380
25903282,2sleep00-21swapper/020:26:560
23205282,2sleep00-21swapper/022:52:060
23205282,2sleep00-21swapper/022:52:060
23077282,2sleep00-21swapper/000:03:100
21780282,2sleep00-21swapper/020:15:220
2126283,2sleep00-21swapper/020:52:210
16723282,2sleep00-21swapper/022:39:040
16108282,2sleep00-21swapper/021:28:550
14257281,3sleep014262-21ssh22:34:120
10925282,2sleep00-21swapper/021:15:510
7244272,2sleep00-21swapper/023:29:100
5525272,2sleep00-21swapper/021:04:150
5525272,2sleep00-21swapper/021:04:150
4224271,2sleep00-21swapper/000:31:510
400272,2sleep00-21swapper/020:46:530
32268271,2sleep00-21swapper/000:22:380
31473272,2sleep00-21swapper/020:44:450
30323271,2sleep00-21swapper/000:19:200
29798272,2sleep00-21swapper/021:58:270
29798272,2sleep00-21swapper/021:58:270
29370272,2sleep00-21swapper/020:36:560
2901272,2sleep00-21swapper/019:17:100
27680272,2sleep00-21swapper/020:31:050
27524271,2sleep00-21swapper/000:11:530
27424271,2sleep00-21swapper/021:52:520
27424271,2sleep00-21swapper/021:52:520
25475271,2sleep00-21swapper/000:07:510
24943271,2sleep00-21swapper/021:47:570
24943271,2sleep00-21swapper/021:47:570
20968271,2sleep00-21swapper/022:47:200
20903271,2sleep00-21swapper/023:58:490
19406272,2sleep00-21swapper/020:07:220
18552271,2sleep00-21swapper/021:34:500
17689271,2sleep00-21swapper/020:01:070
16866271,2sleep00-21swapper/023:50:170
16008272,2sleep00-21swapper/019:55:400
15768271,2sleep00-21swapper/023:46:100
14079271,2sleep00-21swapper/023:44:000
13205271,2sleep00-21swapper/021:20:510
12880272,2sleep00-21swapper/019:46:590
1143271,2sleep00-21swapper/019:10:580
9668262,2sleep00-21swapper/019:37:300
7068262,2sleep00-21swapper/021:08:170
6343261,2sleep00-21swapper/019:26:300
4685261,2sleep00-21swapper/022:14:250
3647261,2sleep00-21swapper/020:56:150
20993261,2sleep00-21swapper/020:11:440
14517262,2sleep00-21swapper/019:52:100
4772251,2sleep00-21swapper/019:22:110
11372251,2sleep00-21swapper/019:43:180
11832240,2sleep00-21swapper/022:28:370
none11:06:110
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none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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