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2026-05-14 - 05:43
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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 Thu May 14, 2026 00:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2970123550,5sleep229702-21/usr/sbin/munin20:05:382
2970123550,5sleep229702-21/usr/sbin/munin20:05:382
1168423380,3sleep1687-21kworker/u8:223:15:241
1965523370,2sleep20-21swapper/223:33:262
1965523370,2sleep20-21swapper/223:33:262
1093723310,2sleep10-21swapper/119:10:161
798923190,2sleep23255-21kworker/2:223:08:182
1981923100,2sleep10-21swapper/122:24:321
1951323030,2sleep20-21swapper/219:35:182
2728923020,2sleep2241rcuc/222:40:132
3105922990,1sleep1121rcu_preempt23:57:191
3232322970,1sleep128529-21kworker/u8:922:50:231
887222950,1sleep25396-21kworker/u8:723:10:192
1804422940,3sleep218043-21ssh21:10:152
1804422940,3sleep218043-21ssh21:10:142
500522930,4sleep1191ksoftirqd/120:30:211
2173822930,2sleep2121rcu_preempt23:37:322
1538822870,2sleep10-21swapper/121:00:331
686622860,2sleep16857-21ssh21:55:281
3258922820,2sleep10-21swapper/100:00:281
2688022820,1sleep117444-21kworker/u8:1221:30:001
2467622820,1sleep223690-21kworker/u8:1219:50:212
2301822820,2sleep10-21swapper/121:20:231
2301822820,2sleep10-21swapper/121:20:221
2736522810,2sleep10-21swapper/123:50:141
1360622810,3sleep10-21swapper/122:10:331
1360622810,3sleep10-21swapper/122:10:331
1312522810,7sleep217762-21diskmemload00:29:162
381922800,2sleep10-21swapper/120:25:391
381922800,2sleep10-21swapper/120:25:381
347622800,2sleep10-21swapper/122:58:551
1442922800,2sleep210357-21kworker/u8:1519:20:182
1662822790,3sleep116563-21ssh23:25:411
661022780,2sleep10-21swapper/123:05:181
322622780,2sleep20-21swapper/200:07:002
2575022780,2sleep10-21swapper/123:45:321
992122770,2sleep30-21swapper/319:05:313
992122770,2sleep30-21swapper/319:05:313
946422770,2sleep20-21swapper/200:20:312
2076222760,3sleep220752-21ssh22:25:262
3244122750,1sleep130780-21kworker/u8:321:40:331
2317222750,1sleep121973-21kworker/u8:1919:45:341
1384022740,2sleep10-21swapper/100:30:191
3081822730,6sleep130817-21ssh22:46:381
210722730,1sleep123689-21kworker/u8:1120:20:281
1207222730,1sleep16156-21kworker/u8:2620:50:281
2096622720,2sleep120961-21ssh21:15:331
2096622720,2sleep120961-21ssh21:15:321
1442122720,2sleep10-21swapper/119:20:121
1236122720,1sleep212357-21kworker/u8:1123:16:232
525022700,1sleep24292-21kworker/u8:1620:30:312
888322690,2sleep15396-21kworker/u8:723:10:221
2304122690,1sleep121582-21kworker/u8:222:30:271
567122680,2sleep25392-1kworker/u9:023:03:142
766722670,2sleep20-21swapper/221:57:222
2537922670,2sleep20-21swapper/221:25:232
1279422670,2sleep10-21swapper/119:15:171
1172122670,1sleep27695-21kworker/u8:3020:50:172
1109922670,3sleep111008-1kworker/u9:000:25:011
2841322660,2sleep20-21swapper/221:31:382
2144522660,2sleep20-21swapper/219:40:252
1826922660,1sleep117159-21kworker/u8:619:30:301
984222650,2sleep20-21swapper/219:05:262
984222650,2sleep20-21swapper/219:05:262
2991422650,2sleep10-21swapper/121:35:231
2347122650,2sleep20-21swapper/223:40:392
89022640,2sleep20-21swapper/222:52:372
2805722630,1sleep123686-21kworker/u8:720:00:341
1469022630,6sleep2241rcuc/223:21:332
120022630,2sleep21202-21modprobe20:20:002
776122620,2sleep10-21swapper/100:16:471
3019122620,2sleep20-21swapper/222:45:292
2720422620,2sleep10-21swapper/121:30:161
2290022620,1sleep221562-21kworker/u8:1621:20:202
2290022620,1sleep221562-21kworker/u8:1621:20:192
2194722620,2sleep10-21swapper/123:38:331
1363822620,2sleep26156-21kworker/u8:2620:55:242
1363822620,2sleep26156-21kworker/u8:2620:55:242
879622610,1sleep27693-21kworker/u8:2820:40:282
879622610,1sleep27693-21kworker/u8:2820:40:272
525122610,2sleep10-21swapper/100:10:451
525122610,2sleep10-21swapper/100:10:451
2471822610,1sleep123691-21kworker/u8:1319:50:251
2344922610,1sleep121576-21kworker/u8:123:40:371
2155122610,1sleep120406-21kworker/u8:919:40:311
1641422610,2sleep10-21swapper/100:35:261
1615622610,1sleep114632-21kworker/u8:1122:15:281
1615622610,1sleep114632-21kworker/u8:1122:15:281
911222600,2sleep19101-21ssh22:00:271
365522600,1sleep130780-21kworker/u8:321:49:581
2534922600,1sleep221583-21kworker/u8:322:35:272
2433122600,2sleep20-21swapper/222:34:222
2208222600,1sleep121582-21kworker/u8:222:29:311
2005922600,2sleep10-21swapper/121:15:011
2005922600,2sleep10-21swapper/121:15:001
1873022600,1sleep112352-21kworker/u8:523:30:321
1873022600,1sleep112352-21kworker/u8:523:30:321
1691722600,2sleep20-21swapper/221:05:252
1637222600,3sleep216366-21ssh23:25:312
1138522600,2sleep20-21swapper/222:05:272
2998322590,1sleep22664-21kworker/u8:1021:35:232
1404422590,1sleep112352-21kworker/u8:523:20:271
463322580,1sleep121583-21kworker/u8:323:00:291
2841322580,1sleep212352-21kworker/u8:523:50:402
2537222580,5sleep2241rcuc/223:45:212
228022580,2sleep212788-21kworker/2:121:45:282
764722570,2sleep20-21swapper/200:16:172
2991122570,1sleep228758-21kworker/u8:723:55:182
2312922570,1sleep210352-21kworker/u8:1019:45:322
508122560,1sleep23086-21kworker/u8:921:50:592
508122560,1sleep23086-21kworker/u8:921:50:592
2667122560,1sleep125988-21kworker/u8:722:39:401
1702522560,1sleep115885-21kworker/u8:421:05:321
1539622560,1sleep27695-21kworker/u8:3021:00:332
1124622560,2sleep10-21swapper/120:49:591
727122550,2sleep10-21swapper/120:35:361
3241322550,2sleep232409-21ssh21:40:302
3174622550,1sleep223689-21kworker/u8:1120:12:002
2577422550,2sleep10-21swapper/119:55:121
2231522550,4sleep222311-21cron21:20:002
2231522550,4sleep222311-21cron21:20:002
1666322550,2sleep10-21swapper/119:25:361
1319422550,1sleep112634-21kworker/u8:000:29:341
927522540,2sleep10-21swapper/119:05:131
927522540,2sleep10-21swapper/119:05:131
566522540,5sleep13086-21kworker/u8:921:53:401
566522540,5sleep13086-21kworker/u8:921:53:401
214022540,1sleep112352-21kworker/u8:500:05:181
1655122540,1sleep214921-21kworker/u8:1000:35:342
1254622540,1sleep212098-21kworker/u8:3019:15:112
884322510,1sleep17693-21kworker/u8:2820:40:321
884322510,1sleep17693-21kworker/u8:2820:40:321
1861622510,2sleep20-21swapper/222:20:352
1400522510,1sleep230779-21kworker/u8:122:10:462
1400522510,1sleep230779-21kworker/u8:122:10:462
2781122500,2sleep125988-21kworker/u8:722:40:341
1987222500,3sleep110363-1kworker/u9:319:35:301
1595922500,2sleep20-21swapper/222:15:252
1595922500,2sleep20-21swapper/222:15:252
1192322500,2sleep10-21swapper/122:05:541
335522490,4sleep225-21ksoftirqd/222:58:132
569422480,2sleep25427-1kworker/u9:200:12:502
569422480,2sleep25427-1kworker/u9:200:12:502
3222322480,1sleep231058-21kworker/u8:300:00:162
1413222480,3sleep214130-21ntpq00:30:252
3217822470,1sleep123689-21kworker/u8:1120:15:011
3001922470,1sleep123689-21kworker/u8:1120:05:411
3001922470,1sleep123689-21kworker/u8:1120:05:401
2884222470,2sleep225326-21kworker/u8:2120:05:012
1424022470,1sleep17695-21kworker/u8:3020:57:071
1424022470,1sleep17695-21kworker/u8:3020:57:071
1211322470,2sleep20-21swapper/219:12:452
2642222460,1sleep225328-21kworker/u8:2319:55:322
1019622460,2sleep20-21swapper/222:03:342
89422450,1sleep123689-21kworker/u8:1120:16:381
662122450,2sleep26152-21kworker/u8:2220:35:182
1662522440,1sleep210350-21kworker/u8:819:25:332
1039722440,2sleep24370-21kworker/2:020:45:272
287722430,1sleep22664-21kworker/u8:1020:24:552
1883022430,4sleep225-21ksoftirqd/219:32:452
419122420,2sleep20-21swapper/220:26:122
419122420,2sleep20-21swapper/220:26:112
241621310,2sleep30-21swapper/320:20:373
24742520,2sleep30-21swapper/321:45:383
244472410,2sleep30-21swapper/319:50:193
169312390,2sleep30-21swapper/321:05:253
274562360,2sleep30-21swapper/323:50:163
15792300,2sleep30-21swapper/300:05:003
57672250,2sleep30-21swapper/323:03:433
197082250,2sleep30-21swapper/323:33:443
197082250,2sleep30-21swapper/323:33:443
1074299249,4cyclictest306352sleep320:10:143
208862220,3chrt0-21swapper/323:35:283
97832210,2sleep30-21swapper/323:10:493
176032210,3sleep30-21swapper/322:20:003
176032210,3sleep30-21swapper/322:20:003
120722210,2chrt0-21swapper/323:15:383
24372200,2sleep30-21swapper/300:05:243
171642200,10sleep3301rcuc/300:36:533
120112200,2sleep30-21swapper/300:25:343
261092190,9sleep3301rcuc/321:26:243
105282190,9sleep3301rcuc/320:45:363
64922180,7sleep3301rcuc/321:55:183
300492180,2chrt0-21swapper/323:55:243
84112170,2sleep30-21swapper/300:19:483
320842170,7sleep3301rcuc/322:50:163
226952170,2sleep30-21swapper/321:20:173
226952170,2sleep30-21swapper/321:20:163
19972170,7sleep3301rcuc/322:55:193
188332170,2sleep30-21swapper/322:20:403
159732170,7sleep3301rcuc/321:03:133
146402170,2sleep30-21swapper/322:11:523
146402170,2sleep30-21swapper/322:11:523
13702170,6sleep3301rcuc/320:20:023
126792170,7sleep3301rcuc/320:52:563
101632170,7sleep3301rcuc/300:21:083
60942160,6sleep3301rcuc/320:31:493
272902160,2sleep30-21swapper/322:40:163
254482160,5sleep3301rcuc/322:35:333
243572160,6sleep3301rcuc/323:42:533
238502160,6sleep3301rcuc/322:32:103
222622160,6sleep3301rcuc/319:44:553
215232160,6sleep3301rcuc/322:26:553
95932150,5sleep3301rcuc/320:44:523
95932150,5sleep3301rcuc/320:44:513
92142150,5sleep3301rcuc/322:00:323
80562150,5sleep3301rcuc/323:08:383
53972150,5sleep3301rcuc/321:52:253
53972150,5sleep3301rcuc/321:52:243
288742150,4sleep3301rcuc/321:33:433
286142150,4sleep3301rcuc/320:03:053
257712150,5sleep3301rcuc/319:55:093
236802150,5sleep3301rcuc/319:47:263
215302150,2sleep30-21swapper/321:16:233
215302150,2sleep30-21swapper/321:16:233
204422150,5sleep3301rcuc/319:37:403
158292150,2sleep30-21swapper/323:25:153
136742150,5sleep3301rcuc/319:17:003
77662140,4sleep3301rcuc/320:37:283
7572140,4sleep3301rcuc/321:42:243
48722140,2sleep30-21swapper/300:10:343
48722140,2sleep30-21swapper/300:10:343
41822140,4sleep3301rcuc/320:26:053
41822140,4sleep3301rcuc/320:26:043
312672140,4sleep3301rcuc/321:39:193
298142140,4sleep3301rcuc/322:45:183
292662140,4sleep3301rcuc/320:05:193
292662140,4sleep3301rcuc/320:05:183
178062140,5sleep3301rcuc/319:30:163
160482140,4sleep3301rcuc/319:25:183
155632140,5sleep3301rcuc/319:22:173
146812140,4sleep3301rcuc/323:21:293
141512140,3sleep3301rcuc/320:56:013
141512140,3sleep3301rcuc/320:56:013
138112140,3sleep30-21swapper/300:30:183
115112140,2sleep30-21swapper/322:05:363
114752140,2sleep30-21swapper/319:10:253
1074299147,4cyclictest250832chrt23:45:113
192132130,3sleep30-21swapper/321:11:093
192132130,3sleep30-21swapper/321:11:093
14040292,3sleep00-21swapper/022:10:490
14040292,3sleep00-21swapper/022:10:480
9585282,2sleep00-21swapper/022:00:430
824282,2sleep00-21swapper/020:15:490
7968282,2sleep00-21swapper/000:17:450
7936282,2sleep00-21swapper/023:08:030
7875282,2sleep00-21swapper/021:58:260
764282,2sleep00-21swapper/021:42:260
6012282,2sleep00-21swapper/000:14:220
6012282,2sleep00-21swapper/000:14:220
6006282,2sleep00-21swapper/023:04:460
4205282,2sleep00-21swapper/020:26:230
4205282,2sleep00-21swapper/020:26:220
31810282,2sleep00-21swapper/020:12:440
3164282,2sleep00-21swapper/022:57:220
31401282,2sleep00-21swapper/022:49:180
31120282,2sleep00-21swapper/023:57:340
3006282,2sleep00-21swapper/000:05:590
29173282,2sleep00-21swapper/022:44:360
29113282,2sleep00-21swapper/021:34:530
27908281,3sleep027923-21ssh23:50:260
2786282,2sleep00-21swapper/021:45:510
25223282,2sleep00-21swapper/019:51:210
24377282,2sleep00-21swapper/023:43:000
24278282,2sleep00-21swapper/022:34:090
23807282,2sleep00-21swapper/021:21:120
23807282,2sleep00-21swapper/021:21:120
22034282,2sleep00-21swapper/019:42:010
21536282,2sleep00-21swapper/021:16:250
21536282,2sleep00-21swapper/021:16:240
19498282,2sleep00-21swapper/023:32:380
19498282,2sleep00-21swapper/023:32:370
19078282,2sleep00-21swapper/022:21:060
17538282,2sleep00-21swapper/023:29:030
17484283,2sleep00-21swapper/021:06:480
15876282,2sleep00-21swapper/021:02:090
15009282,2sleep00-21swapper/000:32:330
14365282,2sleep00-21swapper/020:58:450
14365282,2sleep00-21swapper/020:58:450
12460282,2sleep00-21swapper/023:16:490
12370282,2sleep00-21swapper/000:25:450
12118281,4sleep012128-21ntpq20:50:310
1073282,2sleep00-21swapper/000:02:520
10517282,2sleep00-21swapper/000:22:470
10302281,2sleep00-21swapper/019:05:580
10302281,2sleep00-21swapper/019:05:570
9399272,2sleep00-21swapper/020:42:240
9399272,2sleep00-21swapper/020:42:240
7657272,2sleep00-21swapper/020:36:080
6221272,2sleep00-21swapper/020:33:200
5188271,2sleep00-21swapper/021:51:300
5188271,2sleep00-21swapper/021:51:290
31158271,2sleep00-21swapper/021:38:480
30101272,2sleep00-21swapper/020:06:370
30101272,2sleep00-21swapper/020:06:360
26848272,2sleep00-21swapper/019:56:270
26098271,2sleep00-21swapper/022:36:540
2561271,2sleep00-21swapper/020:21:040
23749273,2sleep00-21swapper/019:48:120
21903271,2sleep00-21swapper/023:38:200
21440271,3sleep021438-21ssh22:26:330
20554272,2sleep00-21swapper/019:39:080
17310272,2sleep00-21swapper/019:28:530
15728271,2sleep00-21swapper/019:24:230
15541271,2sleep00-21swapper/022:15:030
15541271,2sleep00-21swapper/022:15:030
14533271,2sleep00-21swapper/023:20:440
13584272,2sleep00-21swapper/019:16:030
10920271,2sleep00-21swapper/020:46:140
10408271,2sleep00-21swapper/023:13:000
28439261,2sleep00-21swapper/020:00:550
12178261,2sleep00-21swapper/019:13:370
18682251,2sleep00-21swapper/019:30:550
19598240,2sleep00-21swapper/021:12:560
19598240,2sleep00-21swapper/021:12:560
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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