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2026-09-05 - 19:09
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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 highest latencies:
System rackfslot4.osadl.org (updated Sat Sep 05, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2803024060,2sleep20-21swapper/211:40:172
1568223400,1sleep115197-21kworker/u8:508:45:151
188323380,2sleep232559-21kworker/u8:509:30:422
2902923330,1sleep225212-21kworker/u8:210:30:302
2902923330,1sleep225212-21kworker/u8:210:30:302
88323270,1sleep1335-21kworker/u8:508:00:151
970923240,1sleep17051-21kworker/u8:008:25:281
294923200,1sleep21359-21kworker/u8:1011:55:272
2532423120,2sleep10-21swapper/109:11:291
2532423120,2sleep10-21swapper/109:11:291
1870323120,1sleep117938-21kworker/u8:207:15:201
2346823070,2sleep10-21swapper/109:09:081
2346823070,2sleep10-21swapper/109:09:071
328523040,1sleep12151-21kworker/u8:7608:05:341
1136222990,1sleep210241-21kworker/u8:208:30:322
572222980,1sleep1121rcu_preempt09:40:181
329222940,1sleep12451-21kworker/u8:309:35:161
2684022940,1sleep126123-21kworker/u8:407:40:211
1431622940,1sleep113673-21kworker/u8:010:00:001
753122930,2sleep10-21swapper/108:20:141
1512722910,1sleep115057-21kworker/u8:1212:22:401
1674422890,3sleep215049-21kworker/u8:312:25:382
1674422890,3sleep215049-21kworker/u8:312:25:382
1053122890,2sleep20-21swapper/208:30:002
2802822870,2sleep122347-1kworker/u9:211:40:141
1951822860,1sleep115990-21kworker/u8:110:10:251
2370622850,3sleep223704-21ssh10:20:002
2469722840,1sleep115992-21kworker/u8:710:20:411
1830822840,2sleep10-21swapper/108:50:421
1717822840,1sleep113674-21kworker/u8:410:05:221
737022820,2sleep2121rcu_preempt10:55:072
737022820,2sleep2121rcu_preempt10:55:062
1037522820,1sleep28828-21kworker/u8:111:00:342
520922810,2sleep122347-1kworker/u9:212:00:281
522422800,1sleep231476-21kworker/u8:212:00:292
218722780,2sleep10-21swapper/109:31:041
1134822780,1sleep19100-21kworker/u8:1309:51:441
479822770,4sleep225-21ksoftirqd/208:10:262
2688722770,2sleep226885-21ssh10:25:312
2170122770,1sleep213396-21kworker/u8:011:25:352
1883622770,1sleep212766-21kworker/u8:112:30:372
569422760,2sleep10-21swapper/110:50:281
3049522750,1sleep224654-21kworker/u8:611:45:202
483322740,2sleep10-21swapper/108:10:281
1383522740,2sleep20-21swapper/211:09:462
3096822730,2sleep20-21swapper/210:35:212
3096822730,2sleep20-21swapper/210:35:202
2235822730,1sleep118459-21kworker/u8:111:27:071
1643722730,2sleep30-21swapper/307:08:503
1543322730,2sleep20-21swapper/207:05:242
1129422730,2sleep20-21swapper/209:51:242
2407122720,2sleep224070-21apt09:10:132
2407122720,2sleep224070-21apt09:10:132
1944422720,2sleep20-21swapper/210:10:222
634422710,2sleep10-21swapper/108:15:231
2395722710,8sleep216609-21cyclictest11:30:362
3130922700,2sleep10-21swapper/111:45:451
238422700,5sleep123957-21kworker/1:010:44:081
2350622700,3sleep123505-21ssh11:30:201
2362322690,2sleep223569-21ssh09:10:012
2362322690,2sleep223569-21ssh09:10:002
3065422680,5sleep119-21ksoftirqd/107:50:311
293222680,2sleep130234-1kworker/u9:111:55:251
1636222680,2sleep10-21swapper/112:25:251
1636222680,2sleep10-21swapper/112:25:251
1306822680,3sleep113067-21ntpq08:35:341
66522670,1sleep231476-21kworker/u8:211:50:282
1983222670,1sleep119606-21kworker/u8:512:33:451
1569522670,2sleep20-21swapper/211:12:442
1211722670,2sleep17575-1kworker/u9:112:15:361
2516122660,1sleep218296-21kworker/u8:510:21:182
1489322660,2sleep20-21swapper/212:21:402
1422322660,2sleep20-21swapper/209:59:322
1307522660,3sleep25333-1kworker/u9:308:35:352
810522650,1sleep11360-21kworker/u8:1112:06:261
2617422650,2sleep226168-21ssh11:35:322
2353022650,2sleep10-21swapper/110:19:321
2036622650,2sleep20-21swapper/207:20:192
1522422650,2sleep115219-21ssh10:00:281
757822640,1sleep24520-21kworker/u8:609:45:002
2890622640,1sleep227959-21kworker/u8:309:20:172
1958422640,1sleep118378-21kworker/u8:708:55:321
807122630,1sleep132558-21kworker/u8:209:45:201
39722630,1sleep132558-21kworker/u8:209:28:481
3228122630,1sleep231176-21kworker/u8:007:55:302
3228122630,1sleep231176-21kworker/u8:007:55:302
2953122630,4sleep129526-21ssh09:20:311
1635822630,1sleep213538-21kworker/u8:308:45:362
1467622630,2sleep10-21swapper/111:10:261
1165522630,1sleep210482-21kworker/u8:612:15:202
1045222630,5sleep119-21ksoftirqd/112:12:021
479822620,1sleep22450-21kworker/u8:009:37:492
356422620,3sleep13559-21ntpq10:45:361
3167622620,2sleep124500-1kworker/u9:007:55:131
3167622620,2sleep124500-1kworker/u9:007:55:121
2110322620,1sleep218459-21kworker/u8:809:00:292
2107322620,1sleep119605-21kworker/u8:412:35:341
1914422620,2sleep219145-21proc_pri07:15:372
1783222620,3sleep216609-21cyclictest08:50:272
538122610,1sleep24232-21kworker/u8:710:50:202
2075522610,1sleep219605-21kworker/u8:412:35:232
2047122610,1sleep218459-21kworker/u8:111:23:462
1681822610,1sleep116291-21kworker/u8:1707:10:131
973522600,2sleep222347-1kworker/u9:212:10:332
899022600,1sleep24520-21kworker/u8:609:46:132
2103422600,2sleep10-21swapper/109:00:271
1532722600,2sleep20-21swapper/208:43:512
1532722600,2sleep20-21swapper/208:43:512
147922600,1sleep2335-21kworker/u8:508:00:292
942222590,1sleep18828-21kworker/u8:111:00:011
942222590,1sleep18828-21kworker/u8:111:00:001
641322590,1sleep25420-21kworker/u8:1808:15:242
324522590,1sleep22151-21kworker/u8:7608:05:312
3163022590,6sleep231429-21latency_hist07:55:012
2644322590,2sleep20-21swapper/207:40:012
2644322590,2sleep20-21swapper/207:40:002
76622580,2sleep10-21swapper/111:50:351
746422580,2sleep27459-21ssh12:05:282
3264622580,5sleep225-21ksoftirqd/209:27:402
2778122580,2sleep10-21swapper/109:16:091
1854822580,1sleep218297-21kworker/u8:610:08:262
110522580,1sleep232648-21kworker/u8:110:40:272
2746722570,1sleep124652-21kworker/u8:311:39:571
2615422570,1sleep122791-21kworker/u8:907:38:031
2615422570,1sleep122791-21kworker/u8:907:38:021
799822560,1sleep25420-21kworker/u8:1808:20:272
2906422560,1sleep228000-21kworker/u8:507:45:332
2358322560,1sleep122791-21kworker/u8:907:30:191
1718822560,1sleep216291-21kworker/u8:1707:10:262
1676522560,2sleep216760-21ssh11:15:212
2899322550,1sleep128016-21kworker/u8:2207:45:271
2794722550,1sleep226121-21kworker/u8:207:42:072
1900622550,1sleep113396-21kworker/u8:011:20:191
395722540,2sleep20-21swapper/210:45:532
3238622540,1sleep125212-21kworker/u8:210:38:421
3238622540,1sleep125212-21kworker/u8:210:38:421
1802322540,2sleep116222-1kworker/u9:211:18:011
1650322540,1sleep116291-21kworker/u8:1707:09:401
1471822530,6sleep15333-1kworker/u9:308:40:361
1471822530,6sleep15333-1kworker/u9:308:40:361
2437222520,2sleep20-21swapper/207:31:012
2286422520,2sleep10-21swapper/107:27:221
2066522520,1sleep119585-21kworker/u8:407:20:251
2668522510,3sleep126588-21ssh10:25:221
1263522510,1sleep16535-21kworker/u8:311:05:361
2901722500,5sleep1181rcuc/110:30:301
2901722500,5sleep1181rcuc/110:30:291
2272422500,1sleep216288-21kworker/u8:1407:25:412
1153222500,1sleep16535-21kworker/u8:311:04:261
1181522490,1sleep110247-21kworker/u8:608:31:031
2841922470,1sleep227959-21kworker/u8:309:19:122
1892522470,1sleep218460-21kworker/u8:908:55:132
1653122460,1sleep215990-21kworker/u8:110:04:432
183882520,1chrt0-21swapper/308:51:323
296592400,9sleep30-21swapper/310:31:283
296592400,9sleep30-21swapper/310:31:283
53012390,2sleep30-21swapper/312:00:333
168462390,10sleep30-21swapper/310:05:043
74052290,2sleep30-21swapper/310:55:163
74052290,2sleep30-21swapper/310:55:153
189262280,2sleep30-21swapper/308:55:153
287882270,2sleep30-21swapper/311:40:523
238582250,2sleep30-21swapper/311:30:303
9282240,2sleep30-21swapper/309:30:023
209812240,2sleep30-21swapper/311:25:073
106532240,2sleep30-21swapper/308:30:013
44342230,2sleep30-21swapper/309:36:063
297172230,2sleep30-21swapper/307:49:003
270932230,2sleep30-21swapper/311:38:013
216872230,2sleep30-21swapper/309:02:013
153992230,12sleep30-21swapper/311:11:203
15112230,2sleep30-21swapper/311:52:173
107652230,2sleep30-21swapper/311:00:423
70192210,2sleep30-21swapper/308:17:143
323342210,10sleep30-21swapper/310:38:283
323342210,10sleep30-21swapper/310:38:273
178642210,2sleep30-21swapper/307:11:123
152932210,2sleep30-21swapper/308:43:243
152932210,2sleep30-21swapper/308:43:243
4132200,2sleep30-21swapper/307:58:083
4132200,2sleep30-21swapper/307:58:073
302182200,9sleep3301rcuc/311:45:103
280752200,2sleep30-21swapper/307:43:333
213822200,9sleep30-21swapper/307:24:023
94682190,9sleep3301rcuc/309:48:323
313822190,9sleep30-21swapper/307:54:393
221962190,9sleep3301rcuc/310:15:403
201002191,2sleep30-21swapper/312:35:013
18962190,9sleep30-21swapper/310:41:483
129272190,9sleep3301rcuc/312:17:593
86372180,7sleep3301rcuc/312:09:073
70702180,7sleep3301rcuc/309:42:483
41802180,8sleep3301rcuc/311:59:263
261492180,6sleep3301rcuc/307:38:013
261492180,6sleep3301rcuc/307:38:013
158972180,8sleep3301rcuc/310:01:393
154852180,7sleep3301rcuc/312:24:253
98522170,7sleep3301rcuc/312:10:433
308372170,7sleep3301rcuc/309:24:553
179632170,2sleep30-21swapper/311:17:443
137632170,7sleep3301rcuc/311:09:273
210962160,6sleep3301rcuc/310:14:463
52952150,5sleep3301rcuc/308:11:073
40532150,5sleep3301rcuc/310:46:203
266272150,3sleep30-21swapper/309:15:223
258082150,5sleep3301rcuc/309:13:493
258082150,5sleep3301rcuc/309:13:483
252492150,5sleep3301rcuc/310:21:423
221702150,5sleep3301rcuc/309:05:073
221702150,5sleep3301rcuc/309:05:073
203802150,5sleep3301rcuc/312:35:163
186762150,5sleep3301rcuc/307:15:183
167632150,5sleep3301rcuc/308:46:343
116442150,5sleep3301rcuc/309:53:073
113792150,4sleep3301rcuc/308:30:333
75172140,5sleep3301rcuc/308:20:083
58352140,2sleep30-21swapper/310:50:383
32692140,2sleep30-21swapper/308:05:323
311342140,3sleep30-21swapper/309:25:153
265212140,4sleep3301rcuc/310:25:213
235992140,1sleep30-21swapper/307:30:213
22972140,5sleep3301rcuc/308:04:073
228562140,4sleep3301rcuc/307:27:163
188562140,2sleep30-21swapper/311:20:163
172562140,4sleep3301rcuc/312:27:083
172562140,4sleep3301rcuc/312:27:083
134792140,3sleep3301rcuc/309:55:593
134422140,3sleep3301rcuc/308:35:563
273792103,3sleep027383-21ssh11:39:280
197752103,3sleep019780-21ssh12:33:290
23212292,2sleep00-21swapper/011:30:070
8973282,3sleep08971-21ssh09:46:090
8648282,2sleep00-21swapper/010:56:350
8648282,2sleep00-21swapper/010:56:340
8382282,2sleep00-21swapper/012:07:520
3900282,2sleep00-21swapper/008:09:040
31709282,3sleep031715-21ntpq09:25:300
31296283,2sleep00-21swapper/007:53:310
30044282,2sleep00-21swapper/010:33:190
30044282,2sleep00-21swapper/010:33:180
27283282,2sleep00-21swapper/009:15:460
25335281,2sleep00-21swapper/010:22:120
2335282,2sleep00-21swapper/010:43:550
21464282,2sleep00-21swapper/012:35:460
17481281,3sleep017498-21ld10:05:300
16519283,2sleep00-21swapper/010:04:430
16414282,2sleep00-21swapper/007:08:320
15389282,2sleep00-21swapper/011:11:180
12979281,3sleep013000-21/usr/sbin/munin09:55:330
12146283,2sleep00-21swapper/008:34:570
11855282,2sleep00-21swapper/009:54:080
8587272,2sleep00-21swapper/008:21:180
7064272,2sleep00-21swapper/008:17:440
6744271,2sleep00-21swapper/010:53:120
4822270,2sleep00-21swapper/008:10:290
4585271,3sleep04589-21ssh12:00:070
4367271,2sleep00-21swapper/009:35:430
4121272,3sleep04119-21ssh10:46:380
373271,2sleep00-21swapper/007:57:380
373271,2sleep00-21swapper/007:57:380
32421271,2sleep00-21swapper/010:38:530
32421271,2sleep00-21swapper/010:38:530
31950271,2sleep00-21swapper/011:48:450
29648272,2sleep00-21swapper/007:48:050
27310271,2sleep00-21swapper/010:25:510
26048272,2sleep00-21swapper/007:36:460
26048272,2sleep00-21swapper/007:36:450
24114272,2sleep00-21swapper/009:10:240
24114272,2sleep00-21swapper/009:10:240
23174271,2sleep00-21swapper/010:17:500
2294272,2sleep00-21swapper/008:04:050
22387271,2sleep00-21swapper/011:27:150
21593272,2sleep00-21swapper/009:00:550
20776271,2sleep00-21swapper/007:20:340
20451271,2sleep00-21swapper/010:11:420
19554272,2sleep00-21swapper/007:17:000
18118272,2sleep00-21swapper/007:14:230
17299271,2sleep00-21swapper/008:50:170
16971272,2sleep00-21swapper/012:25:490
16971272,2sleep00-21swapper/012:25:490
16835272,2sleep00-21swapper/008:47:280
14859272,2sleep00-21swapper/012:21:270
14039272,2sleep00-21swapper/008:40:080
14039272,2sleep00-21swapper/008:40:080
13649271,2sleep00-21swapper/011:08:490
13309272,2sleep00-21swapper/012:19:570
10915271,2sleep00-21swapper/012:14:110
27860261,2sleep00-21swapper/007:41:010
24448261,2sleep00-21swapper/007:32:000
22806261,2sleep00-21swapper/007:26:370
1596261,2sleep00-21swapper/011:52:440
13585261,2sleep00-21swapper/008:37:430
11572261,2sleep00-21swapper/011:04:390
10191261,2sleep00-21swapper/008:26:120
23321251,2sleep00-21swapper/009:07:140
23321251,2sleep00-21swapper/009:07:140
20101251,2sleep00-21swapper/008:57:450
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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