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2026-11-15 - 04:04
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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 Sun Nov 15, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2634723850,1sleep125557-21kworker/u8:3521:10:151
2634723850,1sleep125557-21kworker/u8:3521:10:141
2634923780,1sleep222347-21kworker/u8:221:10:172
2634923780,1sleep222347-21kworker/u8:221:10:172
2077323630,2sleep10-21swapper/100:30:251
1825923460,1sleep212530-21kworker/u8:700:25:112
601523450,2sleep2121rcu_preempt23:58:082
3092923250,2sleep20-21swapper/219:45:302
2065623240,2sleep10-21swapper/120:51:331
2065623240,2sleep10-21swapper/120:51:331
1758723220,2sleep10-21swapper/123:11:071
3264323170,1sleep229634-21kworker/u8:122:35:012
1849523120,2sleep10-21swapper/119:08:371
1989923100,2sleep10-21swapper/119:10:501
137223100,2sleep10-21swapper/123:47:261
137223100,2sleep10-21swapper/123:47:261
2316123060,1sleep119091-21kworker/u8:1021:00:201
3256922970,2sleep132567-21ntpq19:50:321
2053522960,2sleep20-21swapper/219:15:142
3091322940,1sleep128148-21kworker/u8:1119:45:281
2433922930,6sleep211116-21kworker/2:022:15:312
824622920,1sleep225556-21kworker/u8:3421:40:322
824622920,1sleep225556-21kworker/u8:3421:40:322
2396722900,2sleep10-21swapper/123:25:361
176422900,2sleep10-21swapper/122:37:331
176422900,2sleep10-21swapper/122:37:331
928822890,2sleep20-21swapper/222:55:002
2566222890,4sleep125064-1kworker/u9:322:20:011
2664122860,1sleep125068-21kworker/u8:522:20:331
2730322850,2sleep10-21swapper/119:35:151
540122820,1sleep2630-21kworker/u8:3120:05:502
2366522820,2sleep20-21swapper/200:35:342
1189722820,1sleep26385-21kworker/u8:223:00:152
2025522810,3sleep1429-1kworker/u9:100:30:011
828022800,3sleep18271-21ssh21:40:351
828022800,3sleep18271-21ssh21:40:351
535122800,1sleep24419-21kworker/u8:1021:35:182
358422800,2sleep10-21swapper/121:30:261
358422800,2sleep10-21swapper/121:30:251
1511622800,2sleep20-21swapper/200:18:272
2143422790,2sleep121392-21ssh22:10:161
1894322790,2sleep118939-21ssh23:15:171
452822770,2sleep20-21swapper/222:43:512
3159622770,2sleep10-21swapper/121:20:331
2595122770,2sleep225950-21ssh22:20:152
1508522770,1sleep113567-21kworker/u8:221:55:321
3228922760,2sleep10-21swapper/122:34:201
1521022760,1sleep2251ksoftirqd/221:55:372
1179222760,2sleep20-21swapper/200:10:262
1722422750,2sleep30-21swapper/319:05:113
1637722750,2sleep216369-21ssh00:20:272
1495522750,1sleep210928-21kworker/u8:2120:35:182
1495522750,1sleep210928-21kworker/u8:2120:35:172
3066922740,3sleep21795-21kworker/2:323:40:282
1921822740,1sleep213064-21kworker/u8:623:15:232
1126122740,1sleep210928-21kworker/u8:2120:25:012
1126122740,1sleep210928-21kworker/u8:2120:25:002
1707822730,1sleep215565-21kworker/u8:223:10:322
1443222730,2sleep10-21swapper/123:05:201
718122720,3sleep20-21swapper/220:10:362
3021722720,2sleep20-21swapper/221:18:132
133822720,2sleep11325-21ssh21:25:281
1174022720,1sleep29013-21kworker/u8:521:49:372
2862122710,1sleep122347-21kworker/u8:221:15:141
2615722710,2sleep10-21swapper/123:30:291
366922700,2sleep23668-21ssh21:30:312
366922700,2sleep23668-21ssh21:30:312
141922700,2sleep21414-21ssh21:25:332
1113922690,1sleep110931-21kworker/u8:2420:23:511
1113922690,1sleep110931-21kworker/u8:2420:23:511
248522680,12sleep2251ksoftirqd/223:50:202
1349622680,2sleep10-21swapper/123:03:151
844422660,2sleep10-21swapper/120:15:191
502922660,1sleep14117-21kworker/u8:1322:45:061
2934922660,2sleep10-21swapper/119:40:311
2845522660,1sleep226861-21kworker/u8:623:35:332
2572622660,2sleep10-21swapper/119:30:211
2520922660,2sleep10-21swapper/119:30:001
2241122660,2sleep10-21swapper/123:22:291
2140822660,2sleep221407-21ssh00:30:442
1721522660,2sleep20-21swapper/219:05:052
1144822660,1sleep11116-21kworker/u8:300:10:181
2464122650,1sleep112528-21kworker/u8:400:38:341
2103722650,1sleep118169-21kworker/u8:922:09:471
1217222650,2sleep10-21swapper/120:25:401
1830422640,1sleep218169-21kworker/u8:922:02:292
1830422640,1sleep218169-21kworker/u8:922:02:292
1059322640,5sleep110588-21ntpq21:45:381
733222630,1sleep16385-21kworker/u8:222:50:131
730822630,1sleep21341-21kworker/u8:800:00:292
3225622630,3sleep232255-21ssh21:22:072
2850322630,2sleep10-21swapper/123:35:361
283422630,2sleep10-21swapper/122:40:201
2175922630,2sleep10-21swapper/120:55:301
2112722630,1sleep118425-21kworker/u8:1019:15:291
2027522630,1sleep215845-21kworker/u8:622:06:062
1850422630,2sleep10-21swapper/120:45:261
1368622630,5sleep225-21ksoftirqd/220:30:272
2731022620,4sleep218675-21cyclictest19:35:172
1936222620,1sleep219088-21kworker/u8:820:50:012
243222610,1sleep229907-21kworker/u8:1619:58:082
2268822610,2sleep20-21swapper/222:11:502
1887822610,2sleep232042-1kworker/u9:219:10:112
2617422600,2sleep210960-1kworker/u9:323:30:302
1762622600,1sleep19012-21kworker/u8:422:00:391
1762622600,1sleep19012-21kworker/u8:422:00:391
1476222600,1sleep213286-21kworker/u8:1023:05:302
1272922600,2sleep212719-21ssh21:50:292
578122590,2sleep25774-21ssh22:45:352
2883622590,3sleep228835-21ssh22:25:282
1410722590,1sleep110931-21kworker/u8:2420:30:411
986322580,1sleep16385-21kworker/u8:222:55:191
918722580,2sleep10-21swapper/100:05:201
918722580,2sleep10-21swapper/100:05:191
3258622580,2sleep229808-1kworker/u9:019:50:332
3077422580,2sleep10-21swapper/123:40:341
2605622580,2sleep221670-21kworker/u8:3219:30:292
2386922580,1sleep213283-21kworker/u8:823:25:282
1090122580,1sleep21116-21kworker/u8:300:09:552
1090122580,1sleep21116-21kworker/u8:300:09:542
2246622570,1sleep121670-21kworker/u8:3219:20:191
173222570,5sleep225-21ksoftirqd/223:49:122
173222570,5sleep225-21ksoftirqd/223:49:122
957922560,1sleep28681-21kworker/u8:022:55:122
699822560,2sleep10-21swapper/121:38:421
2039522560,2sleep20-21swapper/220:50:372
2039522560,2sleep20-21swapper/220:50:362
1257122560,1sleep210950-21kworker/u8:4420:26:362
811922550,2sleep10-21swapper/100:02:261
352622550,1sleep1624-21kworker/u8:2520:00:361
580422540,1sleep15672-21kworker/u8:123:57:101
187522540,3sleep11874-21ntpq19:55:341
1768422540,1sleep115812-21kworker/u8:520:44:491
1757022540,5sleep119-21ksoftirqd/100:24:081
1582222540,1sleep115811-21kworker/u8:420:36:581
1582222540,1sleep115811-21kworker/u8:420:36:581
2503322530,2sleep20-21swapper/219:28:012
2184722530,2sleep20-21swapper/220:55:362
1671622530,2sleep20-21swapper/220:40:232
2397522520,2sleep20-21swapper/221:02:112
872522510,1sleep25853-21kworker/u8:520:15:242
1496022510,1sleep114814-21kworker/u8:100:17:371
781222500,1sleep1630-21kworker/u8:3120:13:301
590722500,2sleep10-21swapper/120:07:411
2889322500,2sleep10-21swapper/122:25:311
281622500,3sleep12814-21ntpq23:50:281
2564522500,1sleep125554-21kworker/u8:3221:07:371
1236222500,1sleep19013-21kworker/u8:521:50:201
2168522480,2sleep221684-21ssh23:20:342
396522470,2sleep20-21swapper/220:01:542
2985822460,4sleep2241rcuc/219:42:072
222222460,2sleep20-21swapper/222:39:472
222222460,2sleep20-21swapper/222:39:472
2287322450,2sleep20-21swapper/219:20:372
2547322440,2sleep20-21swapper/221:05:442
1477721300,2sleep30-21swapper/323:05:303
297862560,1chrt0-21swapper/319:41:173
90142420,2sleep30-21swapper/300:05:173
90142420,2sleep30-21swapper/300:05:163
14222420,2sleep30-21swapper/322:35:503
14222420,2sleep30-21swapper/322:35:503
18678992822,4cyclictest301rcuc/320:45:253
87392270,2sleep30-21swapper/320:15:243
286112270,2sleep30-21swapper/321:15:113
175562260,2sleep30-21swapper/320:43:113
82722250,2sleep30-21swapper/300:03:123
317982240,2sleep30-21swapper/323:43:503
28062240,2sleep30-21swapper/322:40:133
241772240,2sleep30-21swapper/300:36:193
196212240,2sleep30-21swapper/300:27:013
157562240,2sleep30-21swapper/321:56:193
137922240,2sleep30-21swapper/320:30:363
115782240,12sleep30-21swapper/321:48:533
108912240,2sleep30-21swapper/320:21:123
108912240,2sleep30-21swapper/320:21:123
65262230,2sleep30-21swapper/322:47:343
58642230,2sleep30-21swapper/320:07:113
254942230,2sleep30-21swapper/321:06:023
248802230,2sleep30-21swapper/319:26:083
222422230,12sleep30-21swapper/300:32:453
203982230,2sleep30-21swapper/322:06:443
18678992317,4cyclictest301rcuc/323:35:203
107562230,2sleep30-21swapper/322:56:113
77352220,2sleep30-21swapper/320:12:313
55422220,2sleep30-21swapper/323:55:493
38932220,2sleep30-21swapper/320:00:583
27252220,2sleep30-21swapper/321:29:563
239712220,2sleep30-21swapper/321:02:083
233952220,11sleep30-21swapper/319:22:433
185552220,2sleep30-21swapper/322:03:383
185552220,2sleep30-21swapper/322:03:383
14712220,2sleep30-21swapper/323:47:523
14712220,2sleep30-21swapper/323:47:523
89782210,2sleep30-21swapper/321:42:143
89782210,2sleep30-21swapper/321:42:143
315172210,2sleep30-21swapper/319:47:353
25522210,2sleep30-21swapper/323:50:213
244092210,2sleep30-21swapper/323:26:063
224862210,2sleep30-21swapper/322:10:543
215412210,2sleep30-21swapper/319:15:443
195732210,2sleep30-21swapper/320:50:103
195732210,2sleep30-21swapper/320:50:103
18678992114,4cyclictest301rcuc/300:21:153
157482210,2sleep30-21swapper/320:36:033
157482210,2sleep30-21swapper/320:36:023
150132210,2sleep30-21swapper/300:17:513
137372210,2sleep30-21swapper/321:53:283
201102200,9sleep30-21swapper/319:12:583
18678991912,5cyclictest301rcuc/321:20:123
65802180,7sleep3301rcuc/321:36:393
18678991810,6cyclictest31-21ksoftirqd/322:50:243
18678991810,5cyclictest31-21ksoftirqd/323:15:243
18678991810,5cyclictest31-21ksoftirqd/319:30:343
6572170,6sleep3301rcuc/319:51:573
298212170,7sleep3301rcuc/322:28:203
28312170,7sleep3301rcuc/320:00:033
267942170,7sleep3301rcuc/323:31:403
223812170,7sleep3301rcuc/320:57:453
1867899179,5cyclictest31-21ksoftirqd/323:20:243
1867899179,4cyclictest301rcuc/323:12:313
1867899177,6cyclictest31-21ksoftirqd/319:35:263
137332170,6sleep3301rcuc/323:04:273
41032160,6sleep3301rcuc/321:30:443
41032160,6sleep3301rcuc/321:30:443
1867899168,6cyclictest301rcuc/322:22:253
1867899167,6cyclictest301rcuc/321:10:513
1867899167,6cyclictest301rcuc/321:10:503
18678991610,4cyclictest301rcuc/322:30:533
1867899156,6cyclictest12219-21taskset00:10:363
126072150,5sleep3301rcuc/320:27:073
1867899148,4cyclictest31-21ksoftirqd/322:15:163
5818293,3sleep05822-21ssh22:45:390
27772293,2sleep00-21swapper/021:12:250
27772293,2sleep00-21swapper/021:12:250
27229292,2sleep00-21swapper/019:35:160
13739292,3sleep013740-21ssh23:04:280
8590282,2sleep00-21swapper/022:51:380
8145281,2sleep00-21swapper/000:02:370
7921282,2sleep00-21swapper/020:14:530
654283,2sleep00-21swapper/019:51:550
31704282,2sleep00-21swapper/019:49:590
29974282,2sleep00-21swapper/022:29:050
25585282,2sleep00-21swapper/022:19:440
25501282,2sleep00-21swapper/021:06:080
24589282,2sleep00-21swapper/023:26:590
24096282,2sleep00-21swapper/000:35:570
2078282,2sleep00-21swapper/021:26:510
20181282,2sleep00-21swapper/023:17:390
19127282,2sleep00-21swapper/020:47:300
18323282,2sleep00-21swapper/019:06:360
17564282,2sleep00-21swapper/023:11:030
16072281,2sleep00-21swapper/021:57:450
14303282,2sleep00-21swapper/020:33:080
13237282,2sleep00-21swapper/021:51:050
12721282,2sleep00-21swapper/000:12:550
11268282,2sleep00-21swapper/022:58:380
11234282,2sleep00-21swapper/021:47:110
11190282,2sleep00-21swapper/020:24:310
11190282,2sleep00-21swapper/020:24:310
10556282,2sleep00-21swapper/000:08:170
10556282,2sleep00-21swapper/000:08:160
9374272,2sleep00-21swapper/020:17:390
7568271,2sleep00-21swapper/021:40:110
7568271,2sleep00-21swapper/021:40:110
4422271,2sleep00-21swapper/021:32:110
4422271,2sleep00-21swapper/021:32:110
4231271,2sleep00-21swapper/022:42:210
3890272,2sleep00-21swapper/020:00:570
32203271,2sleep00-21swapper/021:21:500
31223271,2sleep00-21swapper/022:30:420
30280271,2sleep00-21swapper/021:18:310
29323271,2sleep00-21swapper/019:40:300
26993271,2sleep00-21swapper/023:32:380
26637272,2sleep00-21swapper/019:32:550
25114271,2sleep00-21swapper/019:29:050
23850272,2sleep00-21swapper/021:00:410
2382272,2sleep00-21swapper/019:57:310
23249272,2sleep00-21swapper/019:20:560
22425271,2sleep00-21swapper/022:10:400
22041272,2sleep00-21swapper/000:31:510
21718272,2sleep00-21swapper/019:17:230
20738272,2sleep00-21swapper/020:52:320
20738272,2sleep00-21swapper/020:52:320
20511271,2sleep00-21swapper/022:07:140
19965272,2sleep00-21swapper/019:11:430
17594273,2sleep00-21swapper/020:43:410
17406271,2sleep00-21swapper/000:23:210
16014272,2sleep00-21swapper/020:39:230
16014272,2sleep00-21swapper/020:39:220
1546272,2sleep00-21swapper/022:36:290
1546272,2sleep00-21swapper/022:36:290
12703273,2sleep00-21swapper/020:28:170
4727261,2sleep00-21swapper/020:05:240
22817261,2sleep00-21swapper/023:24:230
22256261,2sleep00-21swapper/020:56:150
15667260,2sleep00-21swapper/023:07:500
31529251,2sleep00-21swapper/023:42:360
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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