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2026-06-23 - 06:56
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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 Tue Jun 23, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1785824450,2sleep117168-21kworker/u8:319:25:211
361223600,1sleep13062-21kworker/u8:020:20:201
484723490,2sleep10-21swapper/100:08:221
2160923490,2sleep20-21swapper/223:35:162
2160923490,2sleep20-21swapper/223:35:152
2539723360,1sleep215949-21kworker/u8:723:42:442
1283223360,3sleep10-21swapper/123:15:281
1283223360,3sleep10-21swapper/123:15:271
1191023260,2sleep30-21swapper/319:05:383
1500023250,1sleep214219-21kworker/u8:020:55:202
399023240,2sleep20-21swapper/222:55:422
1886323190,2sleep20-21swapper/219:25:552
2467923180,1sleep123112-21kworker/u8:422:30:281
2117123170,2sleep20-21swapper/222:23:312
2117123170,2sleep20-21swapper/222:23:302
485823160,6sleep1121rcu_preempt21:47:021
2244423160,1sleep120813-21kworker/u8:322:25:301
677823080,2sleep10-21swapper/100:11:471
1953623070,2sleep10-21swapper/122:20:151
1953623070,2sleep10-21swapper/122:20:151
3073323050,1sleep127478-21kworker/u8:323:55:131
1262123040,1sleep19446-21kworker/u8:022:05:161
2678823020,1sleep115949-21kworker/u8:723:45:281
1053523010,2sleep20-21swapper/220:40:322
1703522970,3sleep214219-21kworker/u8:021:00:342
3153522950,1sleep229782-21kworker/u8:623:55:342
2433022930,1sleep120560-21kworker/u8:1219:45:141
3221122910,1sleep230307-21kworker/u8:720:10:012
2036522910,1sleep119100-21kworker/u8:221:10:391
1495622910,2sleep10-21swapper/119:15:301
723222890,8sleep1121rcu_preempt20:30:341
1946422880,2sleep20-21swapper/219:30:162
1870222880,2sleep20-21swapper/223:29:282
320722870,2sleep20-21swapper/200:05:222
2704122870,2sleep10-21swapper/122:35:321
1608622860,2sleep20-21swapper/222:11:202
2329422840,1sleep122181-21kworker/u8:419:40:281
1728122840,2sleep213907-21kworker/u8:400:35:172
436622830,2sleep21148-21kworker/u8:1120:20:542
3247022830,1sleep130306-21kworker/u8:620:10:151
2238622830,2sleep20-21swapper/222:25:272
2865222820,1sleep220811-21kworker/u8:122:40:112
2462822820,2sleep224622-21ssh22:30:252
1796522820,1sleep113632-21kworker/u8:223:25:581
1936322810,2sleep20-21swapper/223:30:202
3118622800,1sleep221033-21kworker/u8:521:35:012
1399822800,2sleep113997-21find20:50:361
873022790,1sleep14481-21kworker/u8:2720:35:241
65022790,3sleep2651-21/usr/sbin/munin20:10:332
2307522790,10sleep119-21ksoftirqd/121:16:061
1274322790,1sleep110609-21kworker/u8:019:10:161
2453122780,2sleep124525-21ssh23:40:311
129922780,1sleep127478-21kworker/u8:300:00:331
2162322770,1sleep111300-21kworker/u8:123:35:201
2162322770,1sleep111300-21kworker/u8:123:35:191
1480222770,3sleep114800-21ssh23:20:181
1214522770,2sleep10-21swapper/120:45:341
1203822770,7sleep225-21ksoftirqd/220:45:272
826822760,1sleep16918-21kworker/u8:600:15:301
1051922760,2sleep10-21swapper/120:40:311
1460322750,2sleep228028-21kworker/2:119:15:182
1331322750,2sleep20-21swapper/200:25:372
1331322750,2sleep20-21swapper/200:25:362
2651522740,2sleep10-21swapper/121:25:101
2651522740,2sleep10-21swapper/121:25:101
180722740,3sleep11801-21ssh21:40:281
959722730,1sleep14324-21kworker/u8:1123:09:451
176322730,2sleep20-21swapper/200:00:492
1332022730,1sleep29446-21kworker/u8:022:05:382
2149522720,2sleep20-21swapper/219:35:232
920022700,1sleep232619-21kworker/u8:721:56:082
534822700,1sleep24480-21kworker/u8:2620:25:242
3144622700,1sleep130310-21kworker/u8:1020:05:291
2983322700,1sleep227109-21kworker/u8:120:00:322
1402622700,1sleep113903-21kworker/u8:100:27:251
1402622700,1sleep113903-21kworker/u8:100:27:251
724822690,2sleep10-21swapper/123:04:301
2817422690,1sleep127112-21kworker/u8:519:55:281
2069022690,3sleep118940-21kworker/u8:919:33:281
2024122690,2sleep10-21swapper/123:31:031
1173422690,1sleep110613-21kworker/u8:719:05:321
614922680,3sleep26148-21ssh00:10:362
2903122680,3sleep111300-21kworker/u8:123:50:281
196222680,2sleep10-21swapper/120:15:191
1034022680,1sleep127789-21kworker/u8:222:00:131
1859722670,2sleep10-21swapper/121:05:321
1474122670,2sleep10-21swapper/120:55:151
1379022670,2sleep20-21swapper/220:50:322
1065822670,1sleep29660-21kworker/u8:023:10:342
733222660,2sleep20-21swapper/220:30:392
41722660,1sleep132146-21kworker/u8:222:49:581
3011922660,2sleep130112-21ssh21:30:501
202522660,1sleep132354-21kworker/u8:622:51:321
3039022650,1sleep125447-21kworker/u8:022:43:511
2252722650,2sleep222521-21ssh21:15:262
1907422650,2sleep10-21swapper/100:39:391
1669222650,2sleep10-21swapper/100:34:081
1062722650,1sleep26917-21kworker/u8:500:20:292
917622640,1sleep232356-21kworker/u8:723:07:482
327022640,1sleep12033-21kworker/u8:922:55:171
646822620,1sleep24857-21kworker/u8:621:50:372
2565722620,2sleep10-21swapper/121:22:211
1399022620,1sleep211301-21kworker/u8:323:18:552
1399022620,1sleep211301-21kworker/u8:323:18:542
1034222620,2sleep210331-21apt-get22:00:142
623222610,2sleep10-21swapper/120:28:451
513022610,2sleep20-21swapper/221:48:202
49622610,2sleep10-21swapper/121:38:221
49622610,2sleep10-21swapper/121:38:221
2601022610,15sleep220322-1kworker/u9:021:23:552
1834322610,1sleep19447-21kworker/u8:122:16:171
1771522610,1sleep112602-21kworker/u8:1721:04:561
1234522610,2sleep20-21swapper/219:08:362
2736622600,1sleep227112-21kworker/u8:519:55:012
2704722600,1sleep225450-21kworker/u8:622:35:322
2614122600,1sleep215949-21kworker/u8:723:45:102
2492022590,2sleep20-21swapper/219:45:282
1557722590,2sleep10-21swapper/122:10:341
1338822590,2sleep20-21swapper/219:10:362
1177722590,1sleep10-21swapper/100:22:341
896722580,1sleep232751-21kworker/u8:000:16:222
3119422580,1sleep225447-21kworker/u8:022:45:212
2845122580,6sleep225-21ksoftirqd/221:29:412
2845122580,6sleep225-21ksoftirqd/221:29:412
2398422580,2sleep20-21swapper/219:43:592
1640022580,2sleep20-21swapper/200:32:472
1052322570,2sleep10-21swapper/123:10:251
717922550,2sleep10-21swapper/121:52:211
2904922550,2sleep20-21swapper/223:50:282
2206422550,2sleep10-21swapper/119:35:391
2159222550,2sleep20-21swapper/221:14:502
200022550,2sleep20-21swapper/222:51:242
880622540,2sleep20-21swapper/220:35:302
1719722540,1sleep117167-21kworker/u8:219:22:571
3073122530,2sleep10-21swapper/120:05:011
575022510,2sleep20-21swapper/223:00:262
3211022510,2sleep232109-21sendmail_mailst21:35:382
3211022510,2sleep232109-21sendmail_mailst21:35:382
235822510,2sleep20-21swapper/221:40:562
1772822510,1sleep29451-21kworker/u8:922:15:262
1735522510,1sleep217168-21kworker/u8:319:25:002
993922500,2sleep10-21swapper/121:59:371
1861922490,5sleep225-21ksoftirqd/221:05:332
1492722490,3sleep214926-21irqstats23:20:232
2726722480,1sleep127109-21kworker/u8:119:54:161
229422450,1sleep21147-21kworker/u8:920:15:282
2758722390,2sleep20-21swapper/219:55:132
1216121240,2sleep30-21swapper/323:15:013
276822400,2sleep30-21swapper/323:47:473
227412380,2chrt0-21swapper/321:15:353
114682280,2sleep3301rcuc/320:45:023
35902270,2sleep30-21swapper/320:20:193
243042270,2sleep30-21swapper/322:30:183
210322270,1sleep30-21swapper/321:12:143
184472250,2sleep30-21swapper/323:28:123
160042240,2sleep30-21swapper/319:20:153
141482240,2sleep30-21swapper/320:50:503
50922230,12sleep30-21swapper/321:48:093
320682230,2sleep30-21swapper/322:46:063
319862230,2sleep30-21swapper/323:56:293
182722230,2sleep30-21swapper/300:35:513
90612220,2sleep30-21swapper/323:07:133
245592220,1sleep30-21swapper/323:40:333
168562220,2sleep30-21swapper/322:14:593
319322210,2sleep30-21swapper/320:06:363
302832210,2sleep30-21swapper/322:43:173
282292210,2sleep30-21swapper/322:39:283
133882210,2sleep30-21swapper/323:16:063
133882210,2sleep30-21swapper/323:16:063
71322200,2sleep30-21swapper/323:03:553
82042190,8sleep3301rcuc/320:35:153
20422190,8sleep3301rcuc/300:02:043
201022190,8sleep3301rcuc/319:30:343
37822180,7sleep3301rcuc/322:55:393
304242180,7sleep3301rcuc/321:32:093
62822170,7sleep3301rcuc/320:29:243
299512170,7sleep3301rcuc/323:52:433
269382170,3sleep30-21swapper/321:25:243
269382170,3sleep30-21swapper/321:25:243
239252170,7sleep3301rcuc/319:43:123
124802170,7sleep3301rcuc/322:05:013
10352170,2sleep30-21swapper/321:40:013
10352170,2sleep30-21swapper/321:40:013
87622160,4sleep3301rcuc/321:55:373
303012160,6sleep3301rcuc/320:01:333
29842160,6sleep3301rcuc/320:19:063
206052160,6sleep3301rcuc/323:32:433
139912160,6sleep3301rcuc/300:27:143
139912160,6sleep3301rcuc/300:27:133
132782160,4sleep3301rcuc/322:05:343
1254499169,4cyclictest210592chrt19:35:073
1254499169,4cyclictest133042sleep319:10:313
100992160,5sleep3301rcuc/320:40:173
9732150,4sleep3301rcuc/322:50:183
91142150,5sleep3301rcuc/300:17:013
72342150,5sleep3301rcuc/321:52:353
43242150,5sleep3301rcuc/300:06:023
241892150,5sleep3301rcuc/321:20:023
233872150,5sleep3301rcuc/322:28:133
23322150,5sleep3301rcuc/321:40:493
187972150,5sleep3301rcuc/322:18:203
185622151,2sleep30-21swapper/321:05:313
178452150,5sleep3301rcuc/319:25:133
156782150,5sleep3301rcuc/319:19:343
1254499158,4cyclictest170462chrt21:00:363
105902150,3sleep3301rcuc/300:20:273
7132140,4sleep3301rcuc/320:10:383
70222140,2sleep3301rcuc/300:12:543
288662140,4sleep3301rcuc/319:59:043
271642140,3sleep3301rcuc/319:52:573
256312140,4sleep3301rcuc/319:49:033
215842140,4sleep3301rcuc/323:35:083
215842140,4sleep3301rcuc/323:35:073
197172140,4sleep30-21swapper/322:20:183
197172140,4sleep30-21swapper/322:20:173
164822140,4sleep3301rcuc/300:33:093
158082140,4sleep3301rcuc/320:56:293
150202140,2sleep30-21swapper/323:20:253
1254499147,4cyclictest68602sleep320:30:213
9651282,2sleep00-21swapper/021:58:170
8748282,2sleep00-21swapper/023:05:460
7454282,2sleep00-21swapper/021:53:380
4688282,2sleep00-21swapper/021:46:140
4133282,2sleep00-21swapper/022:55:450
32718281,2sleep00-21swapper/021:37:170
32718281,2sleep00-21swapper/021:37:170
32119282,2sleep00-21swapper/022:46:220
31440282,2sleep00-21swapper/023:55:340
28006282,2sleep00-21swapper/021:27:350
28006282,2sleep00-21swapper/021:27:350
2711283,2sleep00-21swapper/020:15:460
25223282,2sleep00-21swapper/023:41:580
2498282,2sleep00-21swapper/021:41:360
24317282,2sleep00-21swapper/022:30:210
23515282,2sleep00-21swapper/023:39:420
23515282,2sleep00-21swapper/023:39:410
23207282,2sleep00-21swapper/021:16:420
23152282,2sleep00-21swapper/022:27:110
20105281,3sleep020107-21ntpq22:20:320
20105281,3sleep020107-21ntpq22:20:310
18997282,2sleep00-21swapper/000:39:180
17423282,2sleep00-21swapper/021:01:140
16561282,2sleep00-21swapper/000:33:320
12385282,2sleep00-21swapper/019:09:060
11935282,2sleep00-21swapper/000:23:130
11473282,2sleep00-21swapper/022:01:030
11279282,2sleep00-21swapper/023:11:590
9843272,2sleep00-21swapper/020:40:030
9525272,2sleep00-21swapper/020:39:230
9264271,2sleep00-21swapper/000:17:430
7778273,2sleep00-21swapper/020:32:550
6814271,2sleep00-21swapper/000:12:000
6435271,2sleep00-21swapper/023:00:450
4980271,2sleep00-21swapper/000:09:020
30855271,2sleep00-21swapper/020:05:160
30079272,2sleep00-21swapper/023:53:170
28697271,2sleep00-21swapper/019:57:010
27657271,2sleep00-21swapper/023:47:420
27636271,2sleep00-21swapper/022:36:400
25546271,2sleep00-21swapper/021:21:520
2481271,2sleep00-21swapper/022:53:440
21482271,2sleep00-21swapper/021:14:210
20546271,2sleep00-21swapper/023:32:290
1827271,2sleep00-21swapper/000:01:080
15656271,2sleep00-21swapper/023:20:550
14396272,2sleep00-21swapper/020:53:580
14049272,2sleep00-21swapper/023:19:140
14049272,2sleep00-21swapper/023:19:130
13997271,2sleep00-21swapper/000:27:160
13997271,2sleep00-21swapper/000:27:160
12752272,2sleep00-21swapper/020:48:310
6050261,2sleep00-21swapper/020:26:280
4505261,2sleep00-21swapper/020:22:180
30811261,2sleep00-21swapper/021:34:000
30268261,2sleep00-21swapper/020:01:070
27067262,2sleep00-21swapper/019:51:540
25518261,2sleep00-21swapper/019:47:360
23878261,2sleep00-21swapper/019:42:380
22135261,2sleep00-21swapper/019:36:270
20586261,2sleep00-21swapper/019:32:130
19150262,2sleep00-21swapper/021:07:410
18907261,2sleep00-21swapper/019:26:210
17074261,2sleep00-21swapper/019:21:340
16489261,2sleep00-21swapper/022:13:170
15825261,2sleep00-21swapper/020:56:440
15404261,2sleep00-21swapper/019:16:180
13957261,2sleep00-21swapper/019:13:210
1086261,2sleep00-21swapper/020:11:160
18282251,2sleep00-21swapper/022:15:570
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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