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2026-03-19 - 21:05
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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 Mar 19, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2799123870,2sleep124273-21kworker/u8:5808:05:141
905023780,2sleep10-21swapper/108:45:221
1219923490,2sleep212189-21apt-get10:10:112
801423260,2sleep18008-21ssh11:10:101
1999423250,2sleep20-21swapper/209:15:432
2681423140,3sleep218225-21kworker/u8:109:30:322
3261623100,2sleep10-21swapper/109:44:331
1623323080,2sleep10-21swapper/107:28:591
2343423060,1sleep122603-21kworker/u8:407:50:221
225123060,2sleep20-21swapper/212:08:032
1297023030,1sleep111311-21kworker/u8:112:30:351
2925623010,1sleep127761-21kworker/u8:210:45:321
2925623010,1sleep127761-21kworker/u8:210:45:321
1813622990,18sleep115766-21kworker/u8:210:22:071
808122960,1sleep229878-21kworker/u8:1012:20:262
2927422960,2sleep229273-21ssh10:45:332
2927422960,2sleep229273-21ssh10:45:322
583322910,1sleep14900-21kworker/u8:508:35:251
1415022900,1sleep112982-21kworker/u8:209:00:341
1415022900,1sleep112982-21kworker/u8:209:00:341
2856322880,1sleep224153-21kworker/u8:1808:05:272
3081822870,1sleep10-21swapper/112:00:141
2759622860,2sleep10-21swapper/111:52:061
1291822850,2sleep20-21swapper/212:30:322
856822830,2sleep10-21swapper/110:00:501
408522830,1sleep225447-21kworker/u8:411:00:392
2231222830,2sleep122306-21ssh09:20:381
2563322820,20sleep220391-21kworker/u8:1310:38:092
2155622820,2sleep121555-21ssh10:30:241
433622810,1sleep13273-21kworker/u8:1208:30:261
315822810,2sleep20-21swapper/209:50:182
2695822810,1sleep122926-21kworker/u8:1710:40:291
2364022800,1sleep222604-21kworker/u8:507:50:272
1756822800,1sleep111243-21kworker/u8:1307:30:361
1756822800,1sleep111243-21kworker/u8:1307:30:361
1042422800,1sleep129878-21kworker/u8:1012:25:361
1042422800,1sleep129878-21kworker/u8:1012:25:361
880822790,2sleep20-21swapper/207:05:282
1561722790,1sleep114630-21kworker/u8:609:05:251
1561722790,1sleep114630-21kworker/u8:609:05:241
1524622780,2sleep20-21swapper/212:35:352
43622770,2sleep10-21swapper/108:20:141
1710722770,2sleep20-21swapper/211:30:122
1710722770,2sleep20-21swapper/211:30:122
440622760,2sleep10-21swapper/112:12:361
2499322760,1sleep224271-21kworker/u8:5607:55:182
2499322760,1sleep224271-21kworker/u8:5607:55:182
2242322760,1sleep218378-21kworker/u8:511:40:372
2183322760,1sleep220389-21kworker/u8:710:30:292
1296522760,6sleep1121rcu_preempt07:18:461
2042422750,1sleep118225-21kworker/u8:109:15:551
402222740,1sleep23272-21kworker/u8:1108:30:192
3148822740,2sleep231484-21ssh12:00:312
246422740,1sleep220750-21kworker/u8:1009:49:172
1885522740,2sleep10-21swapper/111:33:531
1885522740,2sleep10-21swapper/111:33:531
1252722740,1sleep111693-21kworker/u8:1911:20:021
822122730,1sleep17741-21kworker/u8:607:05:151
817022730,2sleep20-21swapper/210:00:342
1970322720,3sleep219702-21ssh10:25:342
113922720,1sleep224275-21kworker/u8:6008:20:302
925822700,1sleep26527-21kworker/u8:1108:45:322
2252722700,2sleep10-21swapper/107:46:241
1748722700,2sleep215772-21kworker/u8:910:20:352
169022700,1sleep125447-21kworker/u8:410:55:421
1682322700,1sleep211705-21kworker/u8:3111:30:002
1675822700,1sleep116278-21kworker/u8:2809:10:031
1447822700,2sleep214477-21ssh10:15:162
674122690,1sleep24897-21kworker/u8:208:40:012
278222690,1sleep132377-21kworker/u8:808:25:321
2515122690,1sleep225141-21kworker/u8:409:26:412
2498322690,2sleep10-21swapper/107:55:171
2498322690,2sleep10-21swapper/107:55:171
2322122690,6sleep223220-21ssh09:23:162
54822680,2sleep1547-21ssh09:45:131
1601722680,2sleep20-21swapper/207:26:192
3087322670,1sleep225447-21kworker/u8:410:50:152
2904922670,1sleep123071-21kworker/u8:009:35:281
3149022660,1sleep129841-21kworker/u8:510:50:301
2719822660,1sleep124275-21kworker/u8:6008:00:351
2226022660,2sleep122259-21ssh11:40:281
1538622660,1sleep113991-21kworker/u8:211:25:241
1030722660,2sleep225-21ksoftirqd/212:25:332
1030722660,2sleep225-21ksoftirqd/212:25:332
879122650,1sleep129878-21kworker/u8:1012:21:451
2204322640,2sleep225-21ksoftirqd/207:45:302
127122640,1sleep129878-21kworker/u8:1012:05:291
1130622640,2sleep10-21swapper/110:08:091
862722630,1sleep26886-21kworker/u8:111:10:382
584322630,2sleep10-21swapper/109:55:301
575022630,1sleep229878-21kworker/u8:1012:15:232
1102022630,1sleep26578-21kworker/u8:810:06:462
647022620,1sleep132225-21kworker/u8:112:16:391
3018222620,2sleep20-21swapper/211:58:342
2917222620,3sleep129169-21ssh11:55:361
286722620,2sleep22865-21ssh10:59:422
2442122620,1sleep222982-21kworker/u8:211:45:252
2052822620,1sleep211678-21kworker/u8:111:36:032
1572822620,1sleep214630-21kworker/u8:609:05:302
1572822620,1sleep214630-21kworker/u8:609:05:292
1086622620,1sleep19721-21kworker/u8:108:50:331
748022610,1sleep24896-21kworker/u8:108:40:252
748022610,1sleep24896-21kworker/u8:108:40:242
2419422610,1sleep111705-21kworker/u8:3111:45:191
1512822610,1sleep114176-21kworker/u8:010:15:351
2048022600,2sleep211236-1kworker/u9:007:40:302
1307422600,1sleep111694-21kworker/u8:2011:20:221
1307422600,1sleep111694-21kworker/u8:2011:20:221
2731822590,2sleep10-21swapper/109:31:071
2049622590,1sleep111693-21kworker/u8:1911:35:541
1709122590,2sleep225-21ksoftirqd/209:10:192
3027822580,1sleep229098-21kworker/u8:308:10:332
2774122580,2sleep20-21swapper/210:42:182
2431622580,2sleep121868-1kworker/u9:110:35:271
1338222580,2sleep20-21swapper/211:20:352
1338222580,2sleep20-21swapper/211:20:352
3238922570,1sleep132380-21kworker/u8:1108:17:081
1072722570,1sleep29280-21kworker/u8:707:10:392
626722560,1sleep229841-21kworker/u8:511:05:372
1523822560,1sleep111312-21kworker/u8:212:35:331
1170722560,1sleep211242-21kworker/u8:1207:15:132
1108822560,2sleep10-21swapper/107:10:461
1930722550,1sleep115766-21kworker/u8:210:25:201
1415422550,2sleep20-21swapper/209:00:352
1415422550,2sleep20-21swapper/209:00:342
518822540,1sleep132370-21kworker/u8:211:04:431
1437422540,1sleep111233-21kworker/u8:107:20:511
1281422540,2sleep16578-21kworker/u8:810:10:411
362322530,1sleep229882-21kworker/u8:1412:10:332
2966322530,1sleep225141-21kworker/u8:409:36:342
663322520,2sleep10-21swapper/111:05:441
3129122520,2sleep20-21swapper/209:40:252
2785122520,1sleep222981-21kworker/u8:011:53:192
1219422520,1sleep211705-21kworker/u8:3111:19:352
1246522510,2sleep11637-1kworker/u9:208:55:311
1138122510,5sleep225-21ksoftirqd/208:52:142
2637622500,1sleep224275-21kworker/u8:6008:00:122
887122490,2sleep30-21swapper/307:05:333
739122490,2sleep10-21swapper/108:40:231
739122490,2sleep10-21swapper/108:40:231
2107622490,1sleep120979-21kworker/u8:1607:43:271
458622480,1sleep120750-21kworker/u8:1009:53:381
1885722470,2sleep10-21swapper/107:35:351
1657522470,1sleep211243-21kworker/u8:1307:30:132
1657522470,1sleep211243-21kworker/u8:1307:30:132
1872122460,2sleep20-21swapper/207:35:242
3229522450,1sleep230740-21kworker/u8:1408:16:122
3094222450,1sleep130740-21kworker/u8:1408:14:301
2454522450,1sleep118226-21kworker/u8:209:25:321
1186322450,2sleep20-21swapper/208:55:172
695722440,2sleep26578-21kworker/u8:809:59:102
329822420,2sleep20-21swapper/208:27:352
1409522410,3sleep214099-21wc07:20:362
241122590,8sleep3301rcuc/311:45:173
273432350,8sleep30-21swapper/311:50:593
86372290,2sleep30-21swapper/311:10:393
147832280,16sleep30-21swapper/309:04:023
147832280,16sleep30-21swapper/309:04:013
20682270,2sleep30-21swapper/312:07:113
115492270,2sleep30-21swapper/311:16:423
25692260,2sleep30-21swapper/310:58:103
133522260,2sleep30-21swapper/312:30:453
105962260,2sleep30-21swapper/312:25:393
105962260,2sleep30-21swapper/312:25:383
166182250,3sleep30-21swapper/309:10:013
166182250,3sleep30-21swapper/309:10:003
108392250,2sleep30-21swapper/308:50:313
70472240,2sleep30-21swapper/312:19:223
318722240,2sleep30-21swapper/309:41:013
253762240,2sleep30-21swapper/310:36:583
186742240,2sleep30-21swapper/311:33:023
186742240,2sleep30-21swapper/311:33:023
88272230,2sleep30-21swapper/312:21:553
28952230,2sleep30-21swapper/309:50:103
287952230,2sleep30-21swapper/308:05:373
267982230,2sleep30-21swapper/310:40:233
259672230,2sleep30-21swapper/307:58:293
259672230,2sleep30-21swapper/307:58:283
228502230,2sleep30-21swapper/309:21:273
209042230,2sleep30-21swapper/307:41:243
116452230,2sleep30-21swapper/310:09:483
48142220,2sleep30-21swapper/312:14:353
32372220,11sleep30-21swapper/308:26:543
128902220,2sleep30-21swapper/307:17:483
299502210,2sleep30-21swapper/309:37:483
207892210,2sleep30-21swapper/311:37:203
185682210,2sleep30-21swapper/309:13:543
114022210,2sleep30-21swapper/307:14:303
275302200,10sleep30-21swapper/308:02:303
243352200,2sleep30-21swapper/307:53:103
21442200,9sleep3301rcuc/309:47:453
125652200,2sleep30-21swapper/311:20:083
125652200,2sleep30-21swapper/311:20:083
43012180,5sleep3301rcuc/308:30:253
251562180,8sleep3301rcuc/309:26:433
136552180,8sleep3301rcuc/310:12:363
278082170,7sleep3301rcuc/309:33:293
233102170,7sleep3301rcuc/310:33:583
62322160,5sleep3301rcuc/311:05:343
44602160,6sleep3301rcuc/311:01:163
326572160,6sleep3301rcuc/312:04:263
151022160,2sleep30-21swapper/310:15:333
51192150,4sleep3301rcuc/309:55:043
302352150,4sleep3301rcuc/308:10:303
285962150,4sleep3301rcuc/310:45:143
285962150,4sleep3301rcuc/310:45:143
228392150,5sleep3301rcuc/311:41:103
214622150,5sleep3301rcuc/307:45:143
211462150,5sleep3301rcuc/309:19:153
194752150,5sleep3301rcuc/307:39:033
161872150,5sleep3301rcuc/307:28:253
158742150,3sleep3301rcuc/311:25:393
157862150,5sleep3301rcuc/312:36:363
133402150,6sleep3301rcuc/307:20:093
130672150,5sleep3301rcuc/308:58:023
963099148,4cyclictest88232sleep310:02:063
963099147,4cyclictest323312chrt08:16:423
92992140,4sleep3301rcuc/308:45:363
66742140,4sleep3301rcuc/308:39:203
311352140,2sleep30-21swapper/310:50:203
301402140,4sleep3301rcuc/311:58:233
194052140,3sleep3301rcuc/310:25:213
181022140,2sleep30-21swapper/310:21:573
17052140,4sleep3301rcuc/308:23:003
168432140,2sleep30-21swapper/307:30:193
168432140,2sleep30-21swapper/307:30:183
76122130,2sleep30-21swapper/308:40:303
76122130,2sleep30-21swapper/308:40:293
9879282,2sleep00-21swapper/008:48:440
9245282,2sleep00-21swapper/007:05:550
8317282,2sleep00-21swapper/008:44:250
8317282,2sleep00-21swapper/008:44:250
6671282,2sleep00-21swapper/008:39:180
6379282,2sleep00-21swapper/012:16:140
6260282,2sleep00-21swapper/009:55:560
4383282,2sleep00-21swapper/012:12:320
32532282,2sleep00-21swapper/010:53:320
32445282,2sleep00-21swapper/008:17:530
32349282,2sleep00-21swapper/012:02:510
31818282,2sleep00-21swapper/009:40:470
30005282,2sleep00-21swapper/011:57:450
29483282,2sleep00-21swapper/009:35:450
28341281,3sleep028351-21irqstats08:05:230
28210282,3sleep028208-21ssh10:44:300
26722281,2sleep00-21swapper/009:30:270
25997282,2sleep00-21swapper/007:58:500
25997282,2sleep00-21swapper/007:58:500
24990282,2sleep00-21swapper/009:25:560
23351282,2sleep00-21swapper/011:43:380
23197282,2sleep00-21swapper/009:23:100
2281282,2sleep00-21swapper/010:56:520
22759282,2sleep00-21swapper/010:31:280
22583283,2sleep00-21swapper/007:47:100
2085282,2sleep00-21swapper/012:07:180
20675282,2sleep00-21swapper/011:36:470
1953282,2sleep00-21swapper/009:46:550
19381282,2sleep00-21swapper/009:15:310
18695282,2sleep00-21swapper/011:33:080
18695282,2sleep00-21swapper/011:33:080
17921282,2sleep00-21swapper/009:10:510
17784282,2sleep00-21swapper/007:33:130
17784282,2sleep00-21swapper/007:33:130
16219282,2sleep00-21swapper/010:18:530
15911282,2sleep00-21swapper/012:37:110
13528282,2sleep00-21swapper/010:12:020
12885282,2sleep00-21swapper/007:17:460
11653282,2sleep00-21swapper/012:28:260
11653282,2sleep00-21swapper/012:28:260
11604282,2sleep00-21swapper/010:09:380
11124283,2sleep00-21swapper/007:11:060
9269271,2sleep00-21swapper/011:11:330
8749271,2sleep00-21swapper/010:01:460
7261272,2sleep00-21swapper/011:08:540
4831272,2sleep00-21swapper/008:31:350
3989271,2sleep00-21swapper/011:00:380
30697272,2sleep00-21swapper/008:11:250
29874271,2sleep00-21swapper/010:46:410
29874271,2sleep00-21swapper/010:46:410
27696271,2sleep00-21swapper/011:52:340
27626271,2sleep00-21swapper/008:03:450
24662271,2sleep00-21swapper/011:45:390
24229272,2sleep00-21swapper/007:52:230
20875272,2sleep00-21swapper/007:41:020
20806271,2sleep00-21swapper/010:29:010
19361273,2sleep00-21swapper/007:37:360
18601272,2sleep00-21swapper/010:24:200
16374271,2sleep00-21swapper/011:27:540
1613272,2sleep00-21swapper/008:21:540
16020272,2sleep00-21swapper/007:26:220
14601272,2sleep00-21swapper/009:01:460
14601272,2sleep00-21swapper/009:01:460
14422272,2sleep00-21swapper/011:24:280
14422272,2sleep00-21swapper/011:24:280
14345271,2sleep00-21swapper/007:20:390
3281262,2sleep00-21swapper/008:27:220
16245262,2sleep00-21swapper/009:07:090
16245262,2sleep00-21swapper/009:07:090
11843262,2sleep00-21swapper/008:55:070
11565261,2sleep00-21swapper/008:54:380
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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