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2025-12-16 - 14:32
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Tue Dec 16, 2025 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86124390,2sleep1859-21ssh23:35:001
215523680,2sleep132501-1kworker/u9:123:35:161
1751023570,1sleep111800-21kworker/u8:621:59:581
2571523550,4sleep228806-21kworker/2:023:19:582
209723500,1sleep232500-21kworker/u8:423:35:132
2495323320,2sleep20-21swapper/222:14:222
2089823320,5sleep119-21ksoftirqd/100:12:511
1265823320,4sleep119-21ksoftirqd/122:52:511
2930223220,2sleep129289-21ssh23:25:111
1389923210,6sleep1191ksoftirqd/119:11:121
2280023200,2sleep222782-21munin-run21:05:002
2307123150,2sleep20-21swapper/200:16:172
2458223140,2sleep20-21swapper/219:40:192
348123130,2sleep13480-21ssh21:30:161
348123130,2sleep13480-21ssh21:30:151
2018623100,1sleep216675-21kworker/u8:422:05:012
1042023100,2sleep20-21swapper/222:49:162
163423060,2sleep10-21swapper/100:38:031
1228523060,2sleep20-21swapper/221:49:132
478423040,1sleep132500-21kworker/u8:423:40:191
987023020,2sleep20-21swapper/223:50:212
1904923000,2sleep10-21swapper/120:54:591
1904923000,2sleep10-21swapper/120:54:581
2978722990,1sleep113125-21kworker/u8:600:30:031
2633622970,2sleep225070-21kworker/u8:023:20:062
2328022960,2sleep10-21swapper/119:37:571
1230922950,2sleep10-21swapper/123:55:141
830322930,1sleep17493-21kworker/u8:1120:25:081
2025222930,3sleep219749-21/usr/sbin/munin19:30:062
2025222930,3sleep219749-21/usr/sbin/munin19:30:062
2510122920,1sleep124344-21kworker/u8:421:10:051
1418422920,1sleep211800-21kworker/u8:621:51:222
2082422910,1sleep115767-21kworker/u8:2119:30:181
2082422910,1sleep115767-21kworker/u8:2119:30:181
822522900,3sleep228830-21kworker/2:120:25:052
1730822870,1sleep114893-21kworker/u8:123:00:591
1525222860,3sleep115251-21ssh22:58:141
675922850,1sleep132230-21kworker/u8:822:40:211
726522820,2sleep17257-21ssh23:45:131
252122820,1sleep232229-21kworker/u8:722:32:432
252122820,1sleep232229-21kworker/u8:722:32:432
2324322820,2sleep10-21swapper/121:05:041
2324322820,2sleep10-21swapper/121:05:031
1624922820,2sleep20-21swapper/220:45:192
601722790,2sleep10-21swapper/121:35:181
601722790,2sleep10-21swapper/121:35:171
2006622790,3sleep112417-21cyclictest22:05:011
145922780,2sleep10-21swapper/121:26:021
145922780,2sleep10-21swapper/121:26:011
1049922780,1sleep17488-21kworker/u8:520:30:101
2834622760,2sleep20-21swapper/200:26:102
2940822750,3sleep228806-21kworker/2:022:20:332
2247322750,2sleep122468-21ssh00:15:161
1746722740,1sleep210549-21kworker/u8:100:05:162
1302722740,1sleep212344-21kworker/u8:622:54:372
473922730,4sleep2241rcuc/223:40:162
2644022720,2sleep20-21swapper/219:45:212
2613322720,2sleep10-21swapper/119:45:091
1426522720,1sleep232230-21kworker/u8:822:55:222
2888622710,1sleep126487-21kworker/u8:821:16:331
2779022710,3sleep227725-21munin-run22:20:002
2450622700,1sleep122523-21kworker/u8:1523:15:261
2569922690,7sleep124005-1kworker/u9:000:20:391
2450122690,1sleep220557-21kworker/u8:800:20:022
1893822690,1sleep215767-21kworker/u8:2119:25:122
1774322690,3sleep215770-21kworker/u8:2419:22:432
156822690,1sleep132229-21kworker/u8:722:30:131
156822690,1sleep132229-21kworker/u8:722:30:121
1240722690,3sleep212347-21apt-get19:10:012
1240722690,3sleep212347-21apt-get19:10:012
600522680,1sleep15612-21kworker/u8:820:20:011
2202522680,2sleep10-21swapper/122:07:341
2202522680,2sleep10-21swapper/122:07:331
1650722680,1sleep214329-21kworker/u8:221:55:252
596022670,1sleep24916-21kworker/u8:121:35:142
596022670,1sleep24916-21kworker/u8:121:35:142
1967722670,1sleep213125-21kworker/u8:600:10:072
1715822670,3sleep117151-21ntpq19:20:131
990122660,1sleep18015-21kworker/u8:323:50:241
3053622660,3sleep130535-21ssh21:20:111
2487222660,2sleep224740-21ssh21:10:022
2093622660,1sleep211799-21kworker/u8:522:05:102
2093622660,1sleep211799-21kworker/u8:522:05:092
1796522660,2sleep20-21swapper/223:04:022
1019822660,1sleep1181rcuc/122:48:131
697022650,1sleep15605-21kworker/u8:120:20:181
2950122650,1sleep226908-21kworker/u8:319:55:062
1586222650,6sleep213910-1kworker/u9:319:17:242
76222640,1sleep231605-21kworker/u8:1521:25:112
76222640,1sleep231605-21kworker/u8:1521:25:112
353022640,2sleep20-21swapper/222:35:052
2825322640,1sleep127413-21kworker/u8:823:24:591
1834522640,2sleep10-21swapper/100:07:401
664922630,2sleep26643-21ssh22:40:142
52422630,2sleep2512-21ssh00:35:192
406022630,3sleep14059-21ssh22:35:111
3189522630,2sleep10-21swapper/120:00:161
2921022630,5sleep228830-21kworker/2:121:17:582
2745622630,1sleep226907-21kworker/u8:119:50:042
2745622630,1sleep226907-21kworker/u8:119:50:042
2184022630,1sleep214893-21kworker/u8:123:10:212
1461622630,2sleep10-21swapper/121:53:191
3012022620,1sleep127701-21kworker/u8:322:23:451
2524122620,1sleep124322-21kworker/u8:922:15:011
1343222620,3sleep213426-21sed19:10:172
1257422620,1sleep232502-21kworker/u8:523:55:232
852622610,1sleep26672-21kworker/u8:221:40:172
3134522610,2sleep131343-21ssh22:25:111
3134522610,2sleep131343-21ssh22:25:101
2872922610,5sleep119-21ksoftirqd/100:27:531
1491422600,2sleep214911-21ssh00:00:182
786122590,1sleep22895-21kworker/u8:623:45:592
312922590,3sleep225-21ksoftirqd/220:10:132
2690122590,1sleep126880-21kworker/u8:222:16:421
1290722590,2sleep10-21swapper/120:35:331
96022580,2sleep20-21swapper/223:35:012
3086622580,2sleep20-21swapper/221:20:232
1445522580,1sleep113908-21kworker/u8:819:15:021
1163122570,2sleep30-21swapper/319:05:203
1163122570,2sleep30-21swapper/319:05:203
1904722560,2sleep10-21swapper/119:25:191
1225522560,1sleep111799-21kworker/u8:521:49:041
3080722550,2sleep10-21swapper/120:00:001
2917822550,2sleep214271-1kworker/u9:223:25:082
2221522550,1sleep112345-21kworker/u8:923:10:321
2072222550,1sleep120633-21kworker/u8:220:57:521
1200622550,2sleep10-21swapper/119:05:421
1200622550,2sleep10-21swapper/119:05:421
673122540,2sleep20-21swapper/220:20:112
3237322540,2sleep20-21swapper/222:27:322
3237322540,2sleep20-21swapper/222:27:322
3021222540,1sleep213125-21kworker/u8:600:30:082
1623922540,2sleep10-21swapper/120:45:181
1929522530,1sleep212968-21kworker/u8:1820:55:032
1802422530,1sleep212965-21kworker/u8:1520:50:092
1802422530,1sleep212965-21kworker/u8:1520:50:092
1556422530,1sleep113125-21kworker/u8:600:01:291
2198822510,2sleep10-21swapper/121:00:171
2050822510,1sleep219985-21kworker/u8:223:09:162
1988222510,5sleep119-21ksoftirqd/123:06:181
839122480,2sleep10-21swapper/121:40:131
1436822480,3sleep225-21ksoftirqd/220:40:152
2647722470,1sleep222499-21kworker/u8:521:12:042
1380722470,2sleep10-21swapper/120:40:071
1190822470,1sleep211183-21kworker/u8:1020:35:052
1005222460,1sleep27488-21kworker/u8:520:30:032
477822450,1sleep231605-21kworker/u8:1521:34:352
477822450,1sleep231605-21kworker/u8:1521:34:342
184922450,1sleep11841-21kworker/u8:120:06:351
3196022440,1sleep226908-21kworker/u8:320:00:212
2738822440,1sleep126907-21kworker/u8:119:50:031
2738822440,1sleep126907-21kworker/u8:119:50:031
261222440,2sleep10-21swapper/120:10:051
2513122440,1sleep125057-21kworker/u8:219:42:481
2209222420,1sleep215770-21kworker/u8:2419:35:052
569022410,2sleep20-21swapper/220:17:412
2458622410,1sleep224344-21kworker/u8:421:09:592
183722370,2sleep20-21swapper/220:06:322
289302630,2chrt0-21swapper/319:54:273
289302630,2chrt0-21swapper/319:54:273
250172480,2sleep30-21swapper/322:14:393
197172390,2sleep30-21swapper/322:03:303
226042350,1sleep30-21swapper/322:10:003
226042350,1sleep30-21swapper/322:10:003
86142290,2sleep30-21swapper/320:25:093
78982260,2chrt0-21swapper/322:44:093
52122260,2sleep30-21swapper/323:40:293
29332260,2sleep30-21swapper/323:36:393
302882250,2sleep30-21swapper/322:24:333
74752240,2sleep30-21swapper/320:21:483
36192240,2sleep30-21swapper/320:10:433
232112240,2sleep30-21swapper/319:37:073
224492240,2sleep30-21swapper/321:01:153
180132240,2sleep30-21swapper/323:04:153
290552230,2sleep30-21swapper/300:29:243
288742230,2sleep30-21swapper/321:16:313
244832230,2sleep30-21swapper/321:08:433
244832230,2sleep30-21swapper/321:08:423
196632230,2sleep30-21swapper/319:28:513
180992230,2sleep30-21swapper/300:06:343
172272230,13sleep30-21swapper/319:20:193
158062230,2sleep30-21swapper/319:16:493
149092230,2sleep30-21swapper/320:42:183
132062230,2sleep30-21swapper/323:57:213
86332220,2sleep30-21swapper/323:49:373
229142220,2sleep30-21swapper/300:15:343
124812220,2sleep30-21swapper/322:52:013
7192210,2sleep30-21swapper/323:34:263
47002210,2sleep30-21swapper/322:36:053
261112210,10sleep30-21swapper/300:22:303
206102210,2sleep30-21swapper/320:56:293
199962210,2sleep30-21swapper/323:06:483
209102200,2sleep30-21swapper/319:30:243
209102200,2sleep30-21swapper/319:30:243
20772200,2sleep30-21swapper/320:09:223
168972200,10sleep30-21swapper/320:49:053
159802200,2sleep30-21swapper/321:55:093
183292180,8sleep3301rcuc/320:50:263
183292180,8sleep3301rcuc/320:50:253
155732180,8sleep3301rcuc/300:01:313
148592180,8sleep3301rcuc/322:56:233
119782180,8sleep3301rcuc/321:47:463
91552170,7sleep3301rcuc/322:45:143
307862170,7sleep3301rcuc/323:29:593
251832170,7sleep3301rcuc/319:43:263
326962160,2sleep30-21swapper/320:05:003
281372160,6sleep3301rcuc/323:24:293
232302160,2sleep30-21swapper/323:15:003
20582160,6sleep3301rcuc/321:28:403
20582160,6sleep3301rcuc/321:28:403
16552160,4sleep30-21swapper/300:38:093
139912160,2sleep30-21swapper/321:50:283
79432150,5sleep3301rcuc/321:40:063
40012150,5sleep3301rcuc/321:30:533
40012150,5sleep3301rcuc/321:30:533
306332150,5sleep3301rcuc/319:57:533
302322150,5sleep3301rcuc/300:30:093
262892150,5sleep3301rcuc/322:15:233
249882150,4sleep3301rcuc/321:10:033
15932150,5sleep3301rcuc/322:30:143
15932150,5sleep3301rcuc/322:30:143
130402150,5sleep3301rcuc/320:37:123
1241999158,4cyclictest243912chrt23:15:243
102902150,5sleep3301rcuc/323:50:383
54782140,2sleep30-21swapper/321:35:083
54782140,2sleep30-21swapper/321:35:073
315502140,3sleep30-21swapper/322:25:203
315502140,3sleep30-21swapper/322:25:203
314742140,2sleep3301rcuc/321:21:463
258292140,2sleep30-21swapper/319:45:073
200062140,3sleep30-21swapper/300:10:203
133802140,2sleep30-21swapper/319:10:143
12419991410,2cyclictest56492chrt20:17:093
103962130,3sleep30-21swapper/320:30:083
30262121,4sleep00-21swapper/022:35:000
30262121,4sleep00-21swapper/022:34:590
5505292,3sleep010-21ksoftirqd/023:41:480
9467282,2sleep00-21swapper/021:42:450
7854282,2sleep00-21swapper/023:45:580
7630282,2sleep00-21swapper/022:42:560
7372282,2sleep00-21swapper/020:20:300
6844282,2sleep00-21swapper/021:37:280
6844282,2sleep00-21swapper/021:37:270
4849282,2sleep00-21swapper/021:34:530
4849282,2sleep00-21swapper/021:34:530
4645282,2sleep00-21swapper/022:35:520
32381282,2sleep00-21swapper/022:27:350
32381282,2sleep00-21swapper/022:27:350
31551282,2sleep00-21swapper/021:22:070
31200282,2sleep00-21swapper/000:32:400
30592282,2sleep00-21swapper/023:29:130
30515282,2sleep00-21swapper/019:56:220
303282,2sleep00-21swapper/023:32:390
29819282,2sleep00-21swapper/022:22:250
28735282,2sleep00-21swapper/019:52:040
28735282,2sleep00-21swapper/019:52:040
28695282,2sleep00-21swapper/021:15:410
28310282,2sleep00-21swapper/000:26:010
2762282,2sleep00-21swapper/023:35:530
27359281,3sleep010-21ksoftirqd/023:20:530
26765282,2sleep00-21swapper/022:16:060
26430282,2sleep00-21swapper/021:11:510
25753282,2sleep00-21swapper/000:20:550
25500282,2sleep00-21swapper/023:19:000
25149282,2sleep00-21swapper/019:43:000
24378282,2sleep00-21swapper/022:11:440
24294282,2sleep00-21swapper/021:06:240
24294282,2sleep00-21swapper/021:06:240
22901282,2sleep00-21swapper/000:15:310
22210282,2sleep00-21swapper/023:10:320
21626282,2sleep00-21swapper/022:05:400
21626282,2sleep00-21swapper/022:05:400
20709282,2sleep00-21swapper/000:11:580
20597282,2sleep00-21swapper/020:56:190
19795282,2sleep00-21swapper/023:05:540
19451282,2sleep00-21swapper/019:26:120
19405282,2sleep00-21swapper/022:02:030
18862282,2sleep00-21swapper/020:52:410
18862282,2sleep00-21swapper/020:52:400
17957282,2sleep00-21swapper/000:05:550
17362282,2sleep00-21swapper/023:01:160
16946282,2sleep00-21swapper/021:57:240
16607282,2sleep00-21swapper/020:45:250
15560282,2sleep00-21swapper/000:01:290
15115282,2sleep00-21swapper/020:44:540
15076282,2sleep00-21swapper/022:57:260
14191282,2sleep00-21swapper/021:51:250
14182282,2sleep00-21swapper/019:14:420
1411282,2sleep00-21swapper/021:25:500
1411282,2sleep00-21swapper/021:25:490
12854282,2sleep00-21swapper/023:55:460
12575282,2sleep00-21swapper/020:35:250
12226282,2sleep00-21swapper/022:50:550
1180282,2sleep00-21swapper/000:36:070
11651282,2sleep00-21swapper/021:46:160
11097282,2sleep00-21swapper/023:54:220
10136282,2sleep00-21swapper/022:47:570
9523271,2sleep00-21swapper/020:29:250
5704271,2sleep00-21swapper/020:17:520
3853272,2sleep00-21swapper/020:12:500
32331272,2sleep00-21swapper/020:00:520
26777272,2sleep00-21swapper/019:45:290
22526271,2sleep00-21swapper/019:35:120
21301272,2sleep00-21swapper/019:31:180
21301272,2sleep00-21swapper/019:31:180
17643272,2sleep00-21swapper/019:21:290
15701272,2sleep00-21swapper/019:15:470
11048271,2sleep00-21swapper/020:30:350
1046272,2sleep00-21swapper/020:05:100
22393260,2sleep00-21swapper/021:00:320
12015260,2sleep00-21swapper/019:05:500
12015260,2sleep00-21swapper/019:05:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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