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2026-06-04 - 08:52
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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 Jun 04, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
974623880,1sleep28382-21kworker/u8:420:20:242
974523860,1sleep16102-21kworker/u8:3920:20:221
1620223720,5sleep2251ksoftirqd/222:11:152
165423640,2sleep20-21swapper/200:00:342
165423640,2sleep20-21swapper/200:00:342
2785923460,2sleep20-21swapper/222:36:342
2785923460,2sleep20-21swapper/222:36:332
48823150,3sleep1487-21ssh21:37:291
884423130,1sleep17230-21kworker/u8:421:55:351
3108023130,1sleep130076-21kworker/u8:2223:55:141
2378823110,2sleep20-21swapper/221:17:132
484923090,3sleep14848-21ssh21:46:231
2496423090,1sleep223356-21kworker/u8:1522:30:312
2616623070,2sleep10-21swapper/123:44:371
3073023030,1sleep129385-21kworker/u8:1519:30:141
655123020,1sleep24825-21kworker/u8:1223:00:392
3062023020,2sleep10-21swapper/122:43:371
1790923020,1sleep115899-21kworker/u8:1400:35:391
1529922990,1sleep111494-21kworker/u8:1100:30:321
2778622910,2sleep10-21swapper/119:17:521
2652822890,2sleep10-21swapper/119:10:281
3002622860,2sleep10-21swapper/123:51:281
637222850,6sleep225-21ksoftirqd/200:10:392
747022840,1sleep13770-21kworker/u8:020:10:151
2102822830,1sleep116438-21kworker/u8:522:21:251
2102822830,1sleep116438-21kworker/u8:522:21:241
559022820,2sleep20-21swapper/220:00:322
559022820,2sleep20-21swapper/220:00:312
1413722820,1sleep16905-21kworker/u8:700:29:081
3249322810,2sleep20-21swapper/222:46:392
2434622810,2sleep30-21swapper/319:05:163
391922800,1sleep230299-21kworker/u8:122:55:242
1416122780,2sleep10-21swapper/122:07:171
883522770,2sleep10-21swapper/123:05:321
3125322770,3sleep131244-21munin-run21:35:011
2111922770,1sleep221092-21kworker/u8:723:32:242
206922770,2sleep20-21swapper/222:50:402
1871322760,2sleep20-21swapper/222:17:282
2617722750,11sleep225-21ksoftirqd/221:22:362
1531022750,7sleep211496-1kworker/u9:300:30:332
2333222740,1sleep123188-21kworker/u8:2823:37:051
2996222730,1sleep226096-21kworker/u8:621:30:362
1437222730,2sleep20-21swapper/222:08:192
2962622720,5sleep1181rcuc/119:25:001
1173622720,2sleep20-21swapper/223:10:532
2540122710,2sleep10-21swapper/119:06:471
2180722700,2sleep221069-21kworker/u8:822:25:002
2180722700,2sleep221069-21kworker/u8:822:25:002
1164922700,6sleep125752-21cyclictest00:23:081
3188022690,2sleep10-21swapper/122:45:301
2531122680,2sleep10-21swapper/121:20:251
1048922680,2sleep210488-21ssh22:00:152
970822670,1sleep24613-21kworker/u8:723:07:542
687422670,2sleep10-21swapper/100:12:061
654122670,2sleep16536-21ssh23:00:381
3272022670,1sleep227793-21kworker/u8:023:58:292
834822660,1sleep26906-21kworker/u8:800:15:252
401722660,3sleep24015-21ssh21:45:232
2269122660,1sleep221068-21kworker/u8:722:25:272
827822650,1sleep16904-21kworker/u8:600:15:251
817322650,1sleep27230-21kworker/u8:421:55:152
1635122650,2sleep20-21swapper/223:21:102
135122650,2sleep20-21swapper/221:40:082
1327922650,1sleep212138-21kworker/u8:323:15:232
1230622650,1sleep112137-21kworker/u8:223:13:371
118322650,1sleep127793-21kworker/u8:000:00:181
118322650,1sleep127793-21kworker/u8:000:00:181
159822640,1sleep11498-21kworker/u8:1419:43:091
931122630,1sleep28382-21kworker/u8:420:20:012
2935922630,1sleep228007-21kworker/u8:923:50:252
2488922630,1sleep220465-21kworker/u8:2119:05:312
1486322630,2sleep10-21swapper/123:19:561
1111322630,2sleep111107-21ssh22:00:291
1902022620,2sleep20-21swapper/223:28:092
1761922620,3sleep217591-21ntp_states00:35:352
1427122620,2sleep20-21swapper/200:29:442
396122610,1sleep230075-21kworker/u8:2000:05:362
3215522610,1sleep226096-21kworker/u8:621:35:342
2730822610,1sleep125648-21kworker/u8:122:35:321
2730822610,1sleep125648-21kworker/u8:122:35:311
1971222610,1sleep217702-21kworker/u8:1221:00:312
2858922600,2sleep20-21swapper/221:28:102
2784022600,1sleep227797-21kworker/u8:623:46:512
2653022600,2sleep10-21swapper/123:45:131
2025722600,1sleep118797-21kworker/u8:523:30:261
182122600,2sleep10-21swapper/122:50:361
2825422590,1sleep128186-21kworker/u8:921:26:371
655222580,1sleep128406-21kworker/u8:1921:50:321
486322580,1sleep13771-21kworker/u8:120:00:011
404522580,1sleep127947-21kworker/u8:022:55:311
2363422580,1sleep119936-21kworker/u8:2921:16:311
1559922580,2sleep10-21swapper/120:44:351
2624022570,2sleep20-21swapper/223:44:582
2287122570,4sleep2241rcuc/221:13:512
2216422570,2sleep10-21swapper/122:25:151
748522560,1sleep26102-21kworker/u8:3920:10:162
598222560,1sleep13771-21kworker/u8:120:01:181
598222560,1sleep13771-21kworker/u8:120:01:181
2549922560,2sleep10-21swapper/122:31:061
1906522560,1sleep117702-21kworker/u8:1221:00:141
1848222560,2sleep10-21swapper/123:25:391
1265622560,2sleep10-21swapper/120:30:361
1265622560,2sleep10-21swapper/120:30:361
1254022560,2sleep20-21swapper/220:30:252
1254022560,2sleep20-21swapper/220:30:252
351822550,1sleep130075-21kworker/u8:2000:05:191
3021722550,1sleep127643-21kworker/u8:419:29:541
2183222550,3sleep120874-1kworker/u9:121:10:331
185122550,1sleep126095-21kworker/u8:521:40:241
1843122550,1sleep117703-21kworker/u8:1320:58:431
1718922550,2sleep215978-21kworker/u8:220:50:302
370822540,2sleep20-21swapper/219:51:222
3112322540,1sleep229385-21kworker/u8:1519:30:272
2962422540,2sleep20-21swapper/222:40:362
2712222530,1sleep227081-21kworker/u8:319:12:392
2375022530,2sleep215735-1kworker/u9:023:39:082
210722530,1sleep21495-21kworker/u8:1119:46:322
1663222530,1sleep116528-21kworker/u8:623:22:301
1613422530,1sleep114154-21kworker/u8:1322:10:551
699822520,2sleep20-21swapper/220:10:002
2083922520,5sleep120836-21cron21:10:001
1593522520,1sleep213680-21kworker/u8:1620:45:492
1174222520,2sleep211741-21ssh00:23:342
736122510,2sleep20-21swapper/221:52:352
3245922510,2sleep20-21swapper/219:39:372
1535922510,1sleep213680-21kworker/u8:1620:41:342
138122510,2sleep20-21swapper/219:40:382
1170022510,1sleep110928-21kworker/u8:1320:29:361
1158122510,2sleep20-21swapper/220:28:032
1877322490,1sleep114150-21kworker/u8:622:17:421
1371322490,2sleep10-21swapper/120:36:311
1652822480,2sleep116522-21apt-get20:50:091
682322460,1sleep16100-21kworker/u8:3720:08:141
199322460,1sleep11495-21kworker/u8:1119:45:021
1841922460,1sleep217703-21kworker/u8:1320:58:352
441422450,2sleep20-21swapper/219:57:102
2995722450,2sleep20-21swapper/219:26:332
1611022450,2sleep10-21swapper/120:47:561
398222440,2sleep10-21swapper/119:54:441
2950622440,2sleep20-21swapper/219:23:522
2068022440,1sleep220590-21kworker/u8:121:07:592
900822430,1sleep18380-21kworker/u8:220:17:191
2771822410,1sleep227645-21kworker/u8:619:17:012
1360522410,1sleep210928-21kworker/u8:1320:35:202
3248922400,1sleep132233-21kworker/u8:119:39:591
187652420,9sleep30-21swapper/300:39:263
302422400,2sleep30-21swapper/319:30:003
105702350,2chrt0-21swapper/320:20:533
118542280,2sleep30-21swapper/323:11:263
263092270,2sleep30-21swapper/321:23:133
24792250,2sleep30-21swapper/322:52:073
9922240,2sleep30-21swapper/321:39:483
119072240,2sleep30-21swapper/322:02:213
38042230,2sleep30-21swapper/319:52:283
324282230,12sleep30-21swapper/319:39:133
315282230,2sleep30-21swapper/319:30:573
275712230,2sleep30-21swapper/319:15:213
235992230,2sleep30-21swapper/322:27:513
216332230,2sleep30-21swapper/323:34:463
20302230,2sleep30-21swapper/319:45:333
154592230,2sleep30-21swapper/320:42:493
142272230,2sleep30-21swapper/322:07:363
137922230,2sleep30-21swapper/320:37:293
137422230,2sleep30-21swapper/300:27:173
198312220,2sleep30-21swapper/321:00:463
161172220,2sleep30-21swapper/320:48:023
51812210,2sleep30-21swapper/300:09:473
48702210,2sleep30-21swapper/321:46:283
302542210,2sleep30-21swapper/323:52:353
292942210,10sleep30-21swapper/319:21:203
285502210,2sleep30-21swapper/321:27:593
212792210,10sleep30-21swapper/322:22:363
212792210,10sleep30-21swapper/322:22:353
117642210,2sleep30-21swapper/300:23:383
96652200,10sleep30-21swapper/323:07:433
92152200,2sleep30-21swapper/300:17:273
325072200,2sleep30-21swapper/323:57:293
159412200,10sleep30-21swapper/300:31:513
25757991913,4cyclictest3052sleep319:40:103
61812180,8sleep3301rcuc/300:10:323
283212180,7sleep3301rcuc/323:49:103
25922170,7sleep3301rcuc/300:03:163
25922170,7sleep3301rcuc/300:03:163
59142160,2sleep3301rcuc/323:00:203
52172160,6sleep3301rcuc/322:59:233
323112160,6sleep3301rcuc/322:45:483
295822160,4sleep3301rcuc/322:40:333
2575799169,4cyclictest20072sleep321:40:313
242952160,6sleep3301rcuc/321:19:353
234552160,2sleep30-21swapper/323:37:393
223202160,6sleep3301rcuc/321:11:153
92152150,5sleep3301rcuc/320:19:593
82662150,5sleep3301rcuc/320:11:093
77152150,5sleep3301rcuc/321:54:173
67222150,5sleep3301rcuc/320:06:553
60042150,5sleep3301rcuc/320:01:323
60042150,5sleep3301rcuc/320:01:323
272872150,2sleep30-21swapper/322:35:303
272872150,2sleep30-21swapper/322:35:303
261972150,5sleep3301rcuc/319:10:183
2575799154,7cyclictest0-21swapper/322:30:133
205012150,5sleep3301rcuc/321:05:483
185652150,5sleep3301rcuc/323:26:013
176032150,5sleep3301rcuc/320:51:213
168682150,5sleep3301rcuc/322:14:273
158392150,2sleep30-21swapper/323:20:313
148402150,5sleep3301rcuc/323:19:503
130582150,5sleep3301rcuc/320:31:273
130582150,5sleep3301rcuc/320:31:263
114882150,5sleep3301rcuc/320:26:523
81322140,5sleep3301rcuc/321:55:053
42612140,4sleep3301rcuc/319:55:133
254022140,4sleep3301rcuc/323:41:013
181662140,4sleep3301rcuc/320:55:223
292462130,2sleep30-21swapper/321:30:133
184842130,2sleep3301rcuc/322:16:243
81352103,3sleep08139-21ssh21:55:070
9717292,3sleep09721-21ssh00:19:500
3890292,4sleep03905-21ssh00:05:310
31850292,3sleep031858-21ssh22:45:300
23326292,2sleep00-21swapper/023:37:050
23222293,2sleep00-21swapper/022:26:080
17168293,3sleep017180-21gcc20:50:300
6022282,2sleep00-21swapper/020:01:420
6022282,2sleep00-21swapper/020:01:420
5112282,2sleep00-21swapper/021:47:390
4998282,2sleep00-21swapper/022:58:160
32395282,2sleep00-21swapper/023:56:590
30475282,2sleep00-21swapper/023:53:370
29955283,2sleep00-21swapper/019:26:320
28858282,2sleep00-21swapper/022:40:030
2868282,2sleep00-21swapper/000:04:350
2868282,2sleep00-21swapper/000:04:350
28368282,2sleep00-21swapper/023:49:230
27893283,2sleep00-21swapper/019:19:170
25536282,2sleep00-21swapper/022:31:180
25312281,2sleep00-21swapper/019:05:420
23664282,2sleep00-21swapper/021:16:400
21052282,2sleep00-21swapper/022:21:330
21052282,2sleep00-21swapper/022:21:330
19083282,2sleep00-21swapper/022:19:110
18524282,2sleep00-21swapper/000:38:160
18257283,2sleep00-21swapper/020:56:320
1771281,3sleep01782-21ntpq22:50:320
17426282,2sleep00-21swapper/023:25:150
16581282,2sleep00-21swapper/022:13:040
15492283,2sleep00-21swapper/020:43:140
12420282,3sleep012422-21ssh23:14:090
9138273,2sleep00-21swapper/020:18:590
8288272,2sleep00-21swapper/020:11:280
6986271,2sleep00-21swapper/021:50:490
6954272,2sleep00-21swapper/020:09:550
6679271,2sleep00-21swapper/000:11:110
4325272,2sleep00-21swapper/019:56:030
3660271,2sleep00-21swapper/019:50:450
32273272,2sleep00-21swapper/019:37:140
31702272,2sleep00-21swapper/019:33:040
30847271,2sleep00-21swapper/021:33:160
29431272,2sleep00-21swapper/019:22:550
28815271,2sleep00-21swapper/021:29:210
27771271,2sleep00-21swapper/022:36:050
27771271,2sleep00-21swapper/022:36:050
26963272,2sleep00-21swapper/019:10:450
25576271,2sleep00-21swapper/023:41:510
24958271,2sleep00-21swapper/021:20:170
22503271,2sleep00-21swapper/021:12:000
20869271,2sleep00-21swapper/023:31:140
20554272,2sleep00-21swapper/021:06:300
2027272,2sleep00-21swapper/019:45:300
20118272,2sleep00-21swapper/021:03:570
16168271,2sleep00-21swapper/000:32:570
1518272,2sleep00-21swapper/019:42:090
13941271,2sleep00-21swapper/022:06:160
13047271,3sleep013054-21ssh00:25:370
11687272,2sleep00-21swapper/020:29:270
11152271,2sleep00-21swapper/000:20:470
11001272,2sleep00-21swapper/020:23:440
10766271,2sleep00-21swapper/022:00:220
16144261,2sleep00-21swapper/020:48:240
13603262,2sleep00-21swapper/020:35:190
13077261,2sleep00-21swapper/020:31:410
13077261,2sleep00-21swapper/020:31:400
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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