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2026-08-06 - 12:29
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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 Thu Aug 06, 2026 00:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
925923920,4sleep29253-21ssh21:10:392
1552123410,2sleep10-21swapper/123:45:301
736023240,2sleep10-21swapper/100:38:381
582023230,3sleep15803-21apt-get22:15:151
582023230,3sleep15803-21apt-get22:15:151
2686323220,1sleep125524-21kworker/u8:423:00:231
3155823180,2sleep20-21swapper/220:40:272
1099723180,2sleep10-21swapper/122:25:281
1147323170,2sleep10-21swapper/123:36:051
2272123110,1sleep120675-21kworker/u8:400:00:471
137323110,2sleep10-21swapper/120:47:291
297823100,2sleep10-21swapper/120:52:151
2631623090,2sleep20-21swapper/220:25:192
2488223070,2sleep20-21swapper/222:55:362
259023040,2sleep10-21swapper/122:06:511
1825123030,1sleep113969-21kworker/u8:3320:00:281
488722990,2sleep20-21swapper/219:20:172
488722990,2sleep20-21swapper/219:20:172
1550122960,2sleep20-21swapper/222:35:262
2880122920,2sleep128242-21kworker/u8:421:55:011
1393022920,2sleep213899-21ssh21:20:402
487722910,6sleep2121rcu_preempt22:11:582
2027722910,1sleep218830-21kworker/u8:4420:05:462
1373922890,2sleep20-21swapper/223:41:002
3273422880,2sleep20-21swapper/219:05:292
3273422880,2sleep20-21swapper/219:05:292
2143722880,2sleep10-21swapper/120:10:181
2143722880,2sleep10-21swapper/120:10:181
1123822880,1sleep27029-21kworker/u8:623:35:382
843922850,2sleep10-21swapper/119:30:261
2587022850,6sleep11142-21cyclictest00:08:141
2673922840,2sleep10-21swapper/120:25:351
2203022840,3sleep121961-21ssh21:40:011
647322830,3sleep26470-21ntpq23:25:362
410322830,2sleep20-21swapper/220:55:352
256422830,2sleep10-21swapper/100:27:241
1035422830,3sleep2121rcu_preempt22:25:092
77122820,2sleep228874-21kworker/u8:3420:45:302
307922820,5sleep2121rcu_preempt00:29:592
164722820,1sleep232650-21kworker/u8:1422:05:222
1473222820,1sleep113940-21kworker/u8:319:50:231
878822810,3sleep18782-21ssh23:30:381
788222800,1sleep27379-21kworker/u8:719:30:142
1917522800,1sleep216211-21kworker/u8:822:44:312
1826922800,2sleep20-21swapper/220:00:292
1609022800,2sleep216081-21ssh21:25:312
1291422800,1sleep132660-21kworker/u8:2422:30:181
1776522790,1sleep216266-21kworker/u8:023:50:252
836322780,1sleep27179-21kworker/u8:022:20:182
793422780,1sleep12602-21kworker/u8:1123:30:021
626322780,2sleep119-21ksoftirqd/119:25:141
1837922780,1sleep216770-21kworker/u8:421:30:332
1320822780,2sleep20-21swapper/222:30:242
2084722770,2sleep10-21swapper/123:57:171
1423522770,1sleep110079-21kworker/u8:521:20:431
2399422760,2sleep10-21swapper/121:43:461
2268722760,3sleep222683-21ssh00:00:432
1546522760,1sleep211643-21kworker/u8:123:45:272
810922750,1sleep17180-21kworker/u8:322:20:131
73522750,2sleep10-21swapper/119:06:171
73522750,2sleep10-21swapper/119:06:161
2709022740,1sleep225522-21kworker/u8:223:00:272
484822730,2sleep10-21swapper/123:22:061
162422730,2sleep10-21swapper/119:10:191
812022720,1sleep16243-21kworker/u8:1621:10:001
2445422720,2sleep10-21swapper/120:20:121
1167722720,1sleep110089-21kworker/u8:1521:15:411
2517322710,2sleep221342-21kworker/u8:421:45:292
1327422710,1sleep111644-21kworker/u8:223:40:311
3276022700,2sleep30-21swapper/319:05:313
3276022700,2sleep30-21swapper/319:05:303
308822700,1sleep22470-21kworker/u8:219:15:192
3177922690,1sleep127837-21kworker/u8:000:20:281
3130922690,2sleep131308-21diskstats23:10:191
2455322690,1sleep121342-21kworker/u8:421:45:161
2183022690,1sleep218819-21kworker/u8:3120:10:322
2183022690,1sleep218819-21kworker/u8:3120:10:312
175522690,1sleep232474-21kworker/u8:923:15:352
366522680,1sleep12471-21kworker/u8:419:15:371
365922680,1sleep12492-21kworker/u8:700:30:211
2679022680,1sleep218580-21kworker/u8:200:10:172
2960122670,1sleep128877-21kworker/u8:3720:35:201
2711022670,1sleep118580-21kworker/u8:200:10:231
2578022670,2sleep20-21swapper/200:07:512
1605522670,3sleep216046-21apt-get19:55:152
1605522670,3sleep216046-21apt-get19:55:142
696022660,1sleep26243-21kworker/u8:1621:05:202
2257622660,2sleep222569-21ssh22:50:342
137522660,1sleep2763-21kworker/u8:319:10:152
1177822660,1sleep110633-21kworker/u8:219:40:341
407922650,2sleep10-21swapper/120:55:331
35522650,2sleep20-21swapper/222:02:302
2987222650,3sleep229871-21wc21:55:422
996422640,2sleep27029-21kworker/u8:623:34:462
1983522640,2sleep219761-21ssh22:45:192
1502922630,2sleep20-21swapper/219:50:332
60822620,1sleep132658-21kworker/u8:2222:03:371
3256122620,1sleep232469-21kworker/u8:323:12:452
2739522620,1sleep225967-21kworker/u8:1121:50:272
2768522610,2sleep20-21swapper/220:30:142
250322610,2sleep20-21swapper/220:50:332
1566122610,2sleep115654-21ssh22:35:371
761422600,1sleep26874-21kworker/u8:500:39:482
423222600,2sleep10-21swapper/122:10:331
2611522600,2sleep10-21swapper/122:59:471
1987122600,1sleep216270-21kworker/u8:723:55:242
186422600,2sleep125523-1kworker/u9:123:15:421
1062222600,2sleep10-21swapper/121:15:011
693022590,2sleep20-21swapper/219:25:362
3145722590,2sleep231456-21ssh00:20:212
2249822590,4sleep114733-1kworker/u9:022:50:291
2015322590,1sleep118829-21kworker/u8:4320:05:371
574222580,2sleep10-21swapper/121:00:331
388422580,2sleep23876-21ssh00:30:272
2946122580,2sleep10-21swapper/123:05:321
1162122580,2sleep20-21swapper/221:15:382
764722570,2sleep22567-1kworker/u9:222:19:182
764722570,2sleep22567-1kworker/u9:222:19:182
3018422570,1sleep225522-21kworker/u8:223:07:182
2993222570,2sleep20-21swapper/220:35:282
2993522560,2sleep10-21swapper/100:15:471
2344122560,2sleep2241rcuc/221:41:112
1015822560,1sleep29005-21kworker/u8:319:35:332
3233322550,2sleep10-21swapper/120:44:481
2909522550,2sleep20-21swapper/200:15:192
2510122550,1sleep213956-21kworker/u8:2020:20:322
2334322550,2sleep22450-21kworker/2:020:15:272
1641522550,1sleep113949-21kworker/u8:1119:55:231
1641522550,1sleep113949-21kworker/u8:1119:55:231
1115022550,1sleep210633-21kworker/u8:219:40:202
2306922540,1sleep118807-21kworker/u8:320:15:211
589922530,3sleep25900-21mailstats21:00:372
577322530,2sleep10-21swapper/119:22:101
577322530,2sleep10-21swapper/119:22:091
1783922530,1sleep116442-21kworker/u8:1122:40:241
1717322530,2sleep117172-21ssh23:50:131
1276722530,2sleep10-21swapper/119:45:051
1955322520,2sleep10-21swapper/121:34:221
2023422510,2sleep20-21swapper/221:35:202
2066122500,1sleep116211-21kworker/u8:822:45:431
1009122500,1sleep19013-21kworker/u8:1119:35:271
541622490,2sleep20-21swapper/223:24:482
2929722490,1sleep125758-21kworker/u8:721:55:211
1416322450,1sleep213940-21kworker/u8:319:50:002
1659622440,1sleep112159-21kworker/u8:2221:26:021
2789722430,7sleep19012-1kworker/u9:120:30:161
137312470,2sleep30-21swapper/322:30:453
166962390,2sleep30-21swapper/319:55:333
166962390,2sleep30-21swapper/319:55:323
276372270,15sleep30-21swapper/323:01:043
172432260,2sleep30-21swapper/321:29:063
20482250,2sleep30-21swapper/319:10:333
34352240,2sleep30-21swapper/320:55:033
187202240,2sleep30-21swapper/320:00:463
125732240,2sleep30-21swapper/323:40:103
91462230,2sleep30-21swapper/319:33:543
272372230,2sleep30-21swapper/320:27:383
258562230,2sleep30-21swapper/322:58:323
124412230,12sleep30-21swapper/319:43:583
305292220,2sleep30-21swapper/300:18:343
29992220,11sleep30-21swapper/323:19:223
282772220,2sleep30-21swapper/321:52:373
244362220,2sleep30-21swapper/320:20:023
212102220,2sleep30-21swapper/322:48:143
93852210,11sleep3301rcuc/321:10:483
50612210,2sleep30-21swapper/323:23:083
42372210,2sleep30-21swapper/319:18:293
258482210,2sleep30-21swapper/300:08:093
138022210,10sleep30-21swapper/319:45:483
119722210,2sleep30-21swapper/323:38:283
95162200,10sleep30-21swapper/322:22:163
234152180,6sleep3301rcuc/320:15:313
228962180,2sleep30-21swapper/321:40:313
207082180,8sleep3301rcuc/320:07:153
57912170,7sleep3301rcuc/322:15:093
57912170,7sleep3301rcuc/322:15:093
309062170,6sleep3301rcuc/323:10:013
288062170,7sleep3301rcuc/320:32:073
218032170,7sleep3301rcuc/321:39:193
162362170,8sleep3301rcuc/323:47:003
115999171,13cyclictest296502sleep321:55:323
39552160,2sleep30-21swapper/300:30:273
31322160,6sleep3301rcuc/320:54:143
23192160,2sleep30-21swapper/300:26:173
222692160,6sleep3301rcuc/322:50:233
193622160,6sleep3301rcuc/321:33:283
192742160,6sleep3301rcuc/322:44:563
12492160,6sleep3301rcuc/320:46:033
112502160,6sleep3301rcuc/322:25:383
80002150,5sleep3301rcuc/323:30:083
73712150,5sleep3301rcuc/319:27:013
72342150,5sleep3301rcuc/300:38:043
68482150,5sleep3301rcuc/323:25:503
52592150,4sleep3301rcuc/319:20:303
52592150,4sleep3301rcuc/319:20:303
325862150,4sleep3301rcuc/300:22:073
304352150,5sleep3301rcuc/320:36:423
277682150,5sleep3301rcuc/300:11:273
251892150,3sleep30-21swapper/321:45:303
235572150,5sleep3301rcuc/300:03:113
213202150,5sleep3301rcuc/320:10:173
213202150,5sleep3301rcuc/320:10:163
194522150,5sleep3301rcuc/323:55:133
160822150,5sleep3301rcuc/322:35:553
138022150,2sleep30-21swapper/321:20:333
115999159,4cyclictest313632sleep322:00:143
105902150,5sleep3301rcuc/319:36:463
73622140,4sleep30-21swapper/321:05:333
41342140,2sleep30-21swapper/322:10:273
312012140,5sleep3301rcuc/323:10:173
182622140,5sleep3301rcuc/323:50:463
144142140,4sleep3301rcuc/319:50:093
115999147,4cyclictest18642sleep322:05:293
114002140,2sleep3301rcuc/321:15:263
54672130,3sleep30-21swapper/321:00:223
320402130,3sleep30-21swapper/320:41:093
8636292,3sleep08650-21ntpq23:30:310
22195293,2sleep00-21swapper/020:10:430
22195293,2sleep00-21swapper/020:10:430
18967292,3sleep018968-21ssh23:54:060
9203282,2sleep00-21swapper/022:20:460
7988283,2sleep00-21swapper/021:09:010
7594282,2sleep00-21swapper/000:39:420
745282,2sleep00-21swapper/019:06:240
745282,2sleep00-21swapper/019:06:240
4995282,2sleep00-21swapper/000:33:160
30945282,2sleep00-21swapper/021:59:350
30665282,2sleep00-21swapper/020:39:410
26091282,2sleep00-21swapper/022:59:410
23449282,2sleep00-21swapper/021:41:140
20979281,2sleep00-21swapper/022:47:110
16249282,2sleep00-21swapper/022:36:420
1012282,2sleep00-21swapper/000:25:030
9741271,2sleep00-21swapper/021:10:590
800271,2sleep00-21swapper/022:04:260
7526272,2sleep00-21swapper/022:18:450
7526272,2sleep00-21swapper/022:18:450
7305271,2sleep00-21swapper/023:28:010
4611271,2sleep00-21swapper/022:10:410
4297272,2sleep00-21swapper/019:19:160
3569271,2sleep00-21swapper/023:20:180
32222271,2sleep00-21swapper/020:43:240
31140271,2sleep00-21swapper/000:20:080
2941271,2sleep00-21swapper/020:51:470
28823272,2sleep00-21swapper/020:32:220
2834271,2sleep00-21swapper/022:07:590
27555271,2sleep00-21swapper/000:10:390
2710271,2sleep00-21swapper/019:14:410
25559271,2sleep00-21swapper/000:06:450
23659271,2sleep00-21swapper/000:03:360
22866271,2sleep00-21swapper/020:15:170
18656271,2sleep00-21swapper/022:42:050
17384272,2sleep00-21swapper/019:59:480
17384272,2sleep00-21swapper/019:59:480
15504271,2sleep00-21swapper/019:51:250
14829271,2sleep00-21swapper/023:45:060
14249271,2sleep00-21swapper/022:33:080
13829271,2sleep00-21swapper/019:46:100
13702271,2sleep00-21swapper/023:40:510
1341272,2sleep00-21swapper/020:47:060
13170271,2sleep00-21swapper/021:20:190
12765271,2sleep00-21swapper/021:19:390
12516271,2sleep00-21swapper/019:44:570
8912262,2sleep00-21swapper/019:31:010
7391261,2sleep00-21swapper/019:27:080
6199261,2sleep00-21swapper/021:01:490
5792261,2sleep00-21swapper/019:22:260
5792261,2sleep00-21swapper/019:22:250
2991261,2sleep00-21swapper/023:19:200
29483261,2sleep00-21swapper/000:15:340
27126261,2sleep00-21swapper/020:26:180
25562261,2sleep00-21swapper/020:21:530
20762261,2sleep00-21swapper/020:07:570
18850261,2sleep00-21swapper/020:02:100
10575261,2sleep00-21swapper/019:36:360
4478251,2sleep00-21swapper/020:55:500
30440250,2sleep00-21swapper/023:08:310
23233251,2sleep00-21swapper/022:51:580
none11:06:110
none11:06:110
none11:06:110
none11:06:110
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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