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2026-04-06 - 13:27
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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 Mon Apr 06, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1652523440,2sleep20-21swapper/221:10:192
1652223390,1sleep112505-21kworker/u8:021:10:191
2758123310,2sleep20-21swapper/221:34:082
1332623190,1sleep111967-21kworker/u8:623:25:271
331423140,6sleep18653-21cyclictest00:15:111
331423140,6sleep18653-21cyclictest00:15:101
1582923060,2sleep20-21swapper/221:07:582
1991222970,2sleep10-21swapper/121:16:061
1991222970,2sleep10-21swapper/121:16:051
1562722970,2sleep115623-21ssh23:30:301
2350922940,12sleep2241rcuc/223:47:412
1364222930,1sleep112507-21kworker/u8:321:00:331
759622910,1sleep12158-21kworker/u8:900:25:011
86622870,3sleep2868-21ssh21:45:382
1291622850,1sleep14646-21kworker/u8:600:35:301
1291622850,1sleep14646-21kworker/u8:600:35:291
2579022840,2sleep10-21swapper/121:30:181
74122800,2sleep1736-21ssh21:45:291
562722790,1sleep24645-21kworker/u8:500:20:142
2563122790,2sleep10-21swapper/122:40:291
2563122790,2sleep10-21swapper/122:40:291
606722780,3sleep16068-21latency_hist20:40:011
2112622760,1sleep219648-21kworker/u8:422:30:292
2037122760,1sleep219002-21kworker/u8:223:40:302
1240522760,2sleep10-21swapper/123:24:431
476922750,2sleep24646-21kworker/u8:600:17:292
476922750,2sleep24646-21kworker/u8:600:17:292
267922750,1sleep131704-21kworker/u8:021:50:191
1028622750,2sleep20-21swapper/220:50:292
1004022730,2sleep10-21swapper/120:50:231
2872522720,2sleep10-21swapper/121:35:321
1273322720,1sleep112507-21kworker/u8:321:00:001
576722710,1sleep22973-21kworker/u8:023:10:002
3170222710,2sleep20-21swapper/222:55:132
410822700,2sleep10-21swapper/123:05:181
2272622700,2sleep212766-21kworker/u8:1322:35:112
1926522700,1sleep219002-21kworker/u8:223:39:132
1534322700,2sleep10-21swapper/121:05:341
603722680,2sleep16032-21apt-get23:10:111
2474322680,1sleep220238-21kworker/u8:621:27:282
2474322680,1sleep220238-21kworker/u8:621:27:272
1951622680,2sleep20-21swapper/219:40:322
1094422680,2sleep10-21swapper/122:09:051
1066822680,4sleep2241rcuc/200:30:272
2153522670,1sleep120237-21kworker/u8:521:20:241
2113422670,2sleep28284-1kworker/u9:419:45:342
816122660,3sleep15695-21kworker/u8:2620:45:291
816122660,3sleep15695-21kworker/u8:2620:45:291
215822660,2sleep20-21swapper/223:00:232
1269322660,1sleep111572-21kworker/u8:219:20:271
784622650,1sleep26740-21kworker/u8:4219:05:332
3101922650,1sleep10-21swapper/121:40:351
269622650,2sleep22695-21ssh00:14:182
2487322650,1sleep223393-21kworker/u8:523:50:272
1335022650,3sleep213348-21ntpq23:25:282
2315122640,2sleep10-21swapper/123:46:031
214322640,1sleep1576-21kworker/u8:323:00:221
1776222640,2sleep15639-1kworker/u9:023:35:341
1441722640,1sleep112766-21kworker/u8:1322:15:391
783522630,1sleep16742-21kworker/u8:4419:05:321
766722630,2sleep27666-21ntp_states22:00:382
720022630,2sleep3301rcuc/319:05:143
2591822630,2sleep20-21swapper/220:00:262
758822620,3sleep10-21swapper/122:00:331
2452722620,2sleep10-21swapper/123:50:181
575522610,7sleep220024-1kworker/u9:021:55:422
3008522610,2sleep230080-21ssh22:50:272
2941022610,2sleep20-21swapper/220:10:362
2600222610,1sleep123173-21kworker/u8:420:00:321
1525022610,2sleep20-21swapper/222:17:542
1214622610,6sleep18653-21cyclictest22:10:341
1107622610,1sleep29668-21kworker/u8:423:20:252
2790822600,3sleep227904-21ssh22:45:322
1390222600,1sleep213555-21kworker/u8:1000:38:072
1390222600,1sleep213555-21kworker/u8:1000:38:072
1271122600,2sleep20-21swapper/219:20:282
686222590,2sleep20-21swapper/220:40:312
3169822590,1sleep223389-21kworker/u8:100:05:312
3098322590,2sleep10-21swapper/122:52:551
1888822590,1sleep217370-21kworker/u8:122:25:302
1672722590,3sleep116708-21ssh22:20:351
1672722590,3sleep116708-21ssh22:20:351
371222580,1sleep23660-21kworker/u8:621:51:412
3185322580,2sleep20-21swapper/221:42:562
2337522580,2sleep10-21swapper/122:35:301
1747122580,2sleep20-21swapper/222:22:412
1747122580,2sleep20-21swapper/222:22:412
1045722580,1sleep18379-21kworker/u8:2519:15:081
892522570,2sleep20-21swapper/219:10:152
53722570,1sleep127941-21kworker/u8:600:09:591
2936322570,2sleep20-21swapper/221:36:582
2690722570,2sleep126904-21ssh23:55:241
238822570,1sleep131596-21kworker/u8:220:26:051
2013322570,2sleep10-21swapper/122:29:351
1781522570,2sleep20-21swapper/219:35:382
157922570,1sleep231596-21kworker/u8:220:25:182
2908222560,2sleep10-21swapper/120:10:261
1602722560,2sleep20-21swapper/219:30:342
1602722560,2sleep20-21swapper/219:30:332
103922560,1sleep1576-21kworker/u8:322:59:071
973722550,2sleep20-21swapper/200:29:442
2757722550,2sleep10-21swapper/120:05:321
2367422550,1sleep120239-21kworker/u8:1121:25:221
2367422550,1sleep120239-21kworker/u8:1121:25:221
2002822550,3sleep28653-21cyclictest21:16:392
2002822550,3sleep28653-21cyclictest21:16:392
1288522550,1sleep212766-21kworker/u8:1322:12:312
1024022550,2sleep23660-21kworker/u8:622:05:402
604122540,1sleep25231-21kworker/u8:623:10:122
1779722540,5sleep18653-21cyclictest19:35:361
1033622540,1sleep14646-21kworker/u8:600:30:191
974222530,2sleep10-21swapper/123:17:481
974222530,2sleep10-21swapper/123:17:471
3151122530,2sleep10-21swapper/120:16:181
2947622530,1sleep227939-21kworker/u8:400:00:322
2481122530,2sleep20-21swapper/219:56:512
2235322530,1sleep214875-21kworker/u8:2419:50:212
820722520,2sleep20-21swapper/223:15:032
820722520,2sleep20-21swapper/223:15:032
2238122520,1sleep121936-21kworker/u8:322:34:381
1112922520,1sleep28377-21kworker/u8:2319:15:352
886022510,1sleep18384-21kworker/u8:3019:10:141
842122510,2sleep10-21swapper/100:25:281
2707222510,2sleep20-21swapper/220:05:152
660222500,1sleep131705-21kworker/u8:121:59:481
3110722500,2sleep20-21swapper/220:15:372
1564822500,1sleep211967-21kworker/u8:623:30:302
3237822490,2sleep20-21swapper/220:20:202
3013322490,16sleep130029-21kworker/u8:1100:02:001
2171022490,1sleep121112-21kworker/u8:323:44:591
934122480,2sleep29340-21sshd20:48:282
934122480,2sleep29340-21sshd20:48:272
679222480,1sleep14050-21kworker/u8:1320:40:251
2690722480,1sleep226246-21kworker/u8:822:44:482
2690722480,1sleep226246-21kworker/u8:822:44:482
2133422480,1sleep220239-21kworker/u8:1121:20:202
1886022480,2sleep10-21swapper/119:40:141
80622470,2sleep10-21swapper/120:22:171
2265422470,2sleep10-21swapper/119:50:271
1272522460,2sleep20-21swapper/220:59:582
2748422450,2sleep10-21swapper/122:45:191
1658322450,1sleep116501-21kworker/u8:319:33:131
1658322450,1sleep116501-21kworker/u8:319:33:131
2495222440,1sleep123264-21kworker/u8:1419:58:401
241422440,1sleep123396-21kworker/u8:800:12:541
2159022440,1sleep119930-21kworker/u8:1219:47:021
1474322440,2sleep10-21swapper/119:25:421
459122430,2sleep20-21swapper/220:35:152
2837522430,2sleep20-21swapper/223:59:312
430522420,1sleep229945-21kworker/u8:020:34:432
1508622420,2sleep20-21swapper/219:29:452
1359222410,1sleep212505-21kworker/u8:021:00:292
355322390,1sleep12497-21kworker/u8:120:30:291
3171121410,3sleep30-21swapper/300:05:313
157072440,2sleep30-21swapper/322:20:003
194132320,2sleep30-21swapper/319:40:243
122952300,2sleep30-21swapper/323:24:123
307142250,2sleep30-21swapper/320:15:233
200642250,2sleep30-21swapper/321:16:483
200642250,2sleep30-21swapper/321:16:473
40652230,2sleep30-21swapper/300:15:463
40652230,2sleep30-21swapper/300:15:463
865999224,8cyclictest0-21swapper/323:00:113
243122220,11sleep3301rcuc/319:55:283
12652210,2sleep30-21swapper/300:10:273
287522200,10sleep3301rcuc/321:35:333
276992200,9sleep3301rcuc/321:34:463
230552200,10sleep3301rcuc/321:25:003
91202190,8sleep3301rcuc/320:45:523
91202190,8sleep3301rcuc/320:45:513
8659991914,3cyclictest301rcuc/323:44:453
8659991914,3cyclictest301rcuc/323:38:233
8659991914,3cyclictest301rcuc/321:48:223
8659991914,3cyclictest301rcuc/319:13:383
8659991913,3cyclictest301rcuc/323:27:313
107532190,9sleep3301rcuc/320:50:463
865999185,7cyclictest46822sleep321:55:133
41792180,8sleep3301rcuc/320:33:083
250002180,7sleep3301rcuc/322:40:143
250002180,7sleep3301rcuc/322:40:143
244932180,7sleep3301rcuc/321:26:173
244932180,7sleep3301rcuc/321:26:163
160232180,8sleep3301rcuc/323:30:403
89422170,7sleep3301rcuc/300:25:553
865999179,5cyclictest22169-21taskset23:45:183
865999179,5cyclictest1328-21chrt23:00:003
8659991711,3cyclictest0-21swapper/322:45:113
316572170,7sleep3301rcuc/321:42:013
282322170,7sleep3301rcuc/320:08:463
138272170,5sleep3301rcuc/321:00:393
865999169,4cyclictest263732chrt20:00:553
865999169,4cyclictest0-21swapper/321:10:123
865999166,7cyclictest29787-21chrt22:50:193
8659991610,3cyclictest0-21swapper/300:30:133
8659991610,3cyclictest0-21swapper/300:20:123
72692160,6sleep3301rcuc/320:40:393
59022160,6sleep3301rcuc/320:39:153
306152160,6sleep3301rcuc/300:04:193
278052160,2sleep30-21swapper/323:56:483
227312160,6sleep3301rcuc/322:35:123
167002160,6sleep3301rcuc/319:34:453
167002160,6sleep3301rcuc/319:34:443
140792160,6sleep3301rcuc/300:39:013
140792160,6sleep3301rcuc/300:39:003
865999159,4cyclictest0-21swapper/320:55:133
865999159,3cyclictest0-21swapper/319:50:113
865999159,3cyclictest0-21swapper/319:15:133
865999159,2cyclictest0-21swapper/323:50:143
865999157,5cyclictest6965-21chrt22:00:143
865999156,6cyclictest0-21swapper/323:10:293
865999155,7cyclictest0-21swapper/322:30:153
8659991510,2cyclictest0-21swapper/320:25:143
38022150,5sleep3301rcuc/321:52:113
327592150,4sleep3301rcuc/320:20:333
299652150,5sleep3301rcuc/320:12:173
172172150,5sleep3301rcuc/319:35:173
171812150,5sleep3301rcuc/322:21:173
171812150,5sleep3301rcuc/322:21:173
148982150,4sleep3301rcuc/319:27:203
133522150,5sleep3301rcuc/319:23:263
100642150,5sleep3301rcuc/323:19:263
100642150,5sleep3301rcuc/323:19:263
865999148,4cyclictest301rcuc/321:05:093
865999147,4cyclictest10265-21chrt22:05:453
8659991410,2cyclictest0-21swapper/323:05:133
195852140,4sleep3301rcuc/322:27:003
210362130,2sleep30-21swapper/319:45:283
114412130,2sleep30-21swapper/322:10:163
8358293,2sleep00-21swapper/019:07:330
993282,2sleep00-21swapper/022:58:540
8758282,2sleep00-21swapper/022:04:190
5914282,2sleep00-21swapper/021:56:270
5759282,2sleep00-21swapper/020:37:270
5061282,2sleep00-21swapper/000:18:480
5061282,2sleep00-21swapper/000:18:480
32478282,2sleep00-21swapper/000:07:350
31875281,2sleep00-21swapper/021:43:040
31527283,2sleep00-21swapper/020:16:300
30455282,2sleep00-21swapper/000:03:320
29990282,2sleep00-21swapper/020:12:360
27992282,2sleep00-21swapper/023:57:410
26646283,2sleep00-21swapper/020:04:140
24933282,2sleep00-21swapper/021:28:240
24933282,2sleep00-21swapper/021:28:230
2475282,2sleep00-21swapper/020:27:150
2443282,2sleep00-21swapper/000:13:050
23915282,2sleep00-21swapper/022:36:180
22517282,2sleep00-21swapper/021:22:370
21517282,2sleep00-21swapper/023:44:060
20171282,2sleep00-21swapper/021:17:180
20171282,2sleep00-21swapper/021:17:170
19444282,2sleep00-21swapper/022:26:220
18385282,2sleep00-21swapper/021:14:330
17299282,2sleep00-21swapper/022:21:510
17299282,2sleep00-21swapper/022:21:510
1704282,2sleep00-21swapper/021:47:580
16792282,2sleep00-21swapper/023:34:150
15705282,2sleep00-21swapper/021:06:280
14400281,2sleep00-21swapper/022:15:400
13925282,2sleep00-21swapper/000:38:150
13925282,2sleep00-21swapper/000:38:140
13865282,2sleep00-21swapper/023:25:560
11669282,2sleep00-21swapper/000:33:160
11548282,2sleep00-21swapper/019:16:340
10913282,2sleep00-21swapper/020:52:370
9207272,2sleep00-21swapper/020:46:460
9207272,2sleep00-21swapper/020:46:450
738272,2sleep00-21swapper/020:21:230
6233272,2sleep00-21swapper/020:40:050
3540272,2sleep00-21swapper/021:50:560
31113272,2sleep00-21swapper/022:53:320
29276271,2sleep00-21swapper/021:36:330
27983272,2sleep00-21swapper/020:05:470
27251271,2sleep00-21swapper/021:32:340
25714271,2sleep00-21swapper/023:52:310
24904272,2sleep00-21swapper/019:58:040
23897271,2sleep00-21swapper/023:49:330
23120272,2sleep00-21swapper/019:50:590
21748272,2sleep00-21swapper/019:49:020
19947272,2sleep00-21swapper/019:41:350
18328272,2sleep00-21swapper/019:37:010
17878271,2sleep00-21swapper/023:35:390
16697272,2sleep00-21swapper/019:34:430
16697272,2sleep00-21swapper/019:34:420
1591271,2sleep00-21swapper/023:00:140
13306272,2sleep00-21swapper/019:22:530
12498272,2sleep00-21swapper/020:57:070
11664272,2sleep00-21swapper/023:21:130
10271271,2sleep00-21swapper/022:05:470
4308262,2sleep00-21swapper/020:34:460
14885262,2sleep00-21swapper/019:27:100
14364261,2sleep00-21swapper/021:04:550
10049261,2sleep00-21swapper/019:12:590
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
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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