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2026-04-26 - 18:28
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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 Apr 26, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241523580,1sleep231362-21kworker/u8:710:25:112
242523500,2sleep10-21swapper/110:25:161
3140523390,1sleep127182-21kworker/u8:409:05:181
2445423390,3sleep224445-21apt-get08:45:172
2979523270,1sleep20-21swapper/209:00:202
3051023180,2sleep10-21swapper/109:00:511
723423170,2sleep17233-21ssh10:35:211
264723130,2sleep10-21swapper/107:37:511
264723130,2sleep10-21swapper/107:37:501
948223050,8sleep1181rcuc/110:40:251
2141823000,2sleep20-21swapper/208:35:242
2141823000,2sleep20-21swapper/208:35:232
1842722990,1sleep115613-21kworker/u8:109:50:001
1427622990,2sleep214275-21ssh09:40:152
135022930,2sleep11331-21ssh09:10:321
135022930,2sleep11331-21ssh09:10:311
2459922920,2sleep10-21swapper/110:02:061
629122910,3sleep16290-21users09:20:421
2435222910,1sleep16782-21kworker/u8:907:05:301
2435222910,1sleep16782-21kworker/u8:907:05:291
3064622870,2sleep130639-21ssh11:25:291
2994122870,1sleep121630-21kworker/u8:112:35:251
2035222870,1sleep117289-21kworker/u8:212:15:151
2035222870,1sleep117289-21kworker/u8:212:15:151
2057622850,1sleep120073-21kworker/u8:111:04:261
367522830,1sleep126947-21kworker/u8:411:36:471
1199622820,1sleep1181rcuc/110:45:241
1033122820,1sleep16499-21kworker/u8:509:30:301
815422810,1sleep232532-21kworker/u8:209:25:322
3208722790,2sleep231362-21kworker/u8:710:20:002
2789822790,2sleep20-21swapper/207:15:322
2789822790,2sleep20-21swapper/207:15:312
2052622790,3sleep220073-21kworker/u8:111:04:122
2305622770,2sleep10-21swapper/108:40:261
2305622770,2sleep10-21swapper/108:40:261
1201522770,1sleep210900-21kworker/u8:310:45:252
1655822760,2sleep10-21swapper/112:05:331
532322740,2sleep15315-21ssh11:40:341
366422740,1sleep12116-21kworker/u8:009:15:391
2324222740,3sleep123235-21apt-get11:10:131
2156122740,2sleep10-21swapper/108:35:311
2156122740,2sleep10-21swapper/108:35:301
492222730,2sleep14836-21ssh10:30:181
3030522730,3sleep230016-21kworker/u8:407:24:362
2964522730,2sleep10-21swapper/110:14:371
2537922720,2sleep225378-21ssh12:25:242
710222710,1sleep26503-21kworker/u8:1109:24:362
335922710,2sleep20-21swapper/211:35:482
2742822700,6sleep225-21ksoftirqd/212:30:242
1452422700,2sleep10-21swapper/110:50:311
1589222690,2sleep215889-21sendmail-msp08:20:012
1589222690,2sleep215889-21sendmail-msp08:20:002
1449122680,2sleep20-21swapper/210:50:282
2097522670,2sleep10-21swapper/109:55:151
1186822670,2sleep10-21swapper/108:05:321
94922660,2sleep20-21swapper/211:30:482
94922660,2sleep20-21swapper/211:30:482
688322660,1sleep13676-21kworker/u8:811:45:151
334822660,1sleep12595-21kworker/u8:907:40:191
2357122660,4sleep223572-21/usr/sbin/munin12:20:432
1586222660,1sleep210488-21kworker/u8:812:05:142
2845322650,1sleep226792-21kworker/u8:1810:10:362
607622640,4sleep225-21ksoftirqd/210:32:082
2741922640,1sleep126945-21kworker/u8:111:19:421
2631722640,2sleep20-21swapper/208:50:202
2170322640,1sleep215702-21kworker/u8:711:05:352
745922630,1sleep231480-21kworker/u8:011:45:292
2259322630,1sleep220492-21kworker/u8:408:40:152
2259322630,1sleep220492-21kworker/u8:408:40:152
2106222630,1sleep217289-21kworker/u8:212:15:352
2106222630,1sleep217289-21kworker/u8:212:15:352
1079222630,2sleep28761-21kworker/u8:1209:30:432
1074422630,16sleep210487-21kworker/u8:711:53:242
1074422630,16sleep210487-21kworker/u8:711:53:242
3126022620,1sleep230084-21kworker/u8:7307:25:382
2918322620,2sleep10-21swapper/111:22:191
2918322620,2sleep10-21swapper/111:22:191
124822620,2sleep10-21swapper/111:32:081
124822620,2sleep10-21swapper/111:32:081
701722610,2sleep20-21swapper/207:50:332
362722610,1sleep232532-21kworker/u8:209:15:362
288322610,1sleep22594-21kworker/u8:707:40:002
288322610,1sleep22594-21kworker/u8:707:40:002
2712322610,2sleep10-21swapper/110:08:171
2564222610,2sleep20-21swapper/207:10:122
1100922610,4sleep19142-21kworker/u8:1208:05:011
41622600,1sleep130016-21kworker/u8:407:30:341
2499622600,1sleep123695-21kworker/u8:508:45:331
1875422600,2sleep20-21swapper/212:10:332
2857122590,2sleep10-21swapper/108:55:381
2566122590,1sleep120204-21kworker/u8:307:10:251
1709522590,2sleep26699-1kworker/u9:110:55:302
1334022590,4sleep212739-21kworker/u8:1212:00:002
497722580,2sleep10-21swapper/107:45:191
265022580,2sleep20-21swapper/209:15:002
265022580,2sleep20-21swapper/209:15:002
2548922580,2sleep10-21swapper/112:25:281
215722580,2sleep10-21swapper/110:25:021
1837022580,3sleep218362-21ssh09:49:412
1404722580,2sleep10-21swapper/108:13:081
1016022580,4sleep225-21ksoftirqd/208:00:262
2611422570,3sleep225-21ksoftirqd/210:05:292
2518122570,2sleep20-21swapper/207:10:002
2518122570,2sleep20-21swapper/207:10:002
2444422570,2sleep30-21swapper/307:05:353
2444422570,2sleep30-21swapper/307:05:353
2328622570,2sleep10-21swapper/112:20:331
1707922570,1sleep115702-21kworker/u8:710:55:301
1582122570,2sleep10-21swapper/108:19:521
1582122570,2sleep10-21swapper/108:19:511
857722560,1sleep25810-21kworker/u8:1407:55:332
857722560,1sleep25810-21kworker/u8:1407:55:332
3232122560,2sleep20-21swapper/210:20:082
2742222560,1sleep121630-21kworker/u8:112:30:231
1518922560,5sleep225214-21cyclictest12:03:132
1037722550,3sleep18830-1kworker/u9:211:51:391
1037722550,3sleep18830-1kworker/u9:211:51:381
919822540,2sleep10-21swapper/107:58:171
919822540,2sleep10-21swapper/107:58:161
1356322540,2sleep14381-1kworker/u9:112:00:081
1267222540,2sleep212671-21ssh09:35:342
1146522540,1sleep210900-21kworker/u8:310:45:012
752522530,2sleep20-21swapper/210:35:262
747322530,1sleep132542-21kworker/u8:1409:25:121
2673322530,2sleep20-21swapper/211:16:252
1826722530,1sleep115682-21kworker/u8:108:25:251
1301422530,1sleep110488-21kworker/u8:811:58:421
531022520,1sleep24255-21kworker/u8:1307:45:272
374722520,1sleep22594-21kworker/u8:707:40:332
3073122520,1sleep226947-21kworker/u8:411:25:342
3012222520,2sleep10-21swapper/107:22:181
2431222520,2sleep224311-21ssh10:00:432
2006922520,1sleep118431-21kworker/u8:309:52:011
2006922520,1sleep118431-21kworker/u8:309:52:011
2779722510,2sleep20-21swapper/211:20:162
2779722510,2sleep20-21swapper/211:20:152
2722922510,2sleep10-21swapper/108:52:331
2526022510,1sleep222329-21kworker/u8:011:15:002
2224722510,1sleep120073-21kworker/u8:111:06:401
1894322500,1sleep212337-21kworker/u8:008:28:162
1260422500,3sleep112602-21ntpq09:35:291
1922422490,1sleep117293-21kworker/u8:412:10:571
532722480,1sleep226947-21kworker/u8:411:40:342
3140122480,2sleep20-21swapper/209:05:142
1496322480,3sleep114962-21ssh09:40:351
3075222470,1sleep126792-21kworker/u8:1810:15:371
2995722470,1sleep221630-21kworker/u8:112:35:262
2022922470,2sleep20-21swapper/209:52:462
2022922470,2sleep20-21swapper/209:52:462
1961222470,1sleep212337-21kworker/u8:008:30:212
3120122460,2sleep10-21swapper/107:25:311
2847622460,2sleep10-21swapper/107:18:041
2847622460,2sleep10-21swapper/107:18:041
1284622460,1sleep212338-21kworker/u8:108:10:112
765122450,1sleep12594-21kworker/u8:707:54:181
2255222450,2sleep2121rcu_preempt09:58:082
1995222450,1sleep19142-21kworker/u8:1208:30:331
103822440,1sleep2921-21kworker/u8:1007:33:342
1615222430,1sleep213959-21kworker/u8:308:20:172
1612522430,2sleep10-21swapper/108:20:151
1254322430,2sleep20-21swapper/208:09:282
2906322400,2sleep20-21swapper/208:57:292
1176021080,2sleep30-21swapper/308:05:273
150032490,2sleep30-21swapper/309:40:373
3742340,2chrt0-21swapper/311:30:263
3742340,2chrt0-21swapper/311:30:253
34562300,17sleep30-21swapper/311:35:493
285962280,2sleep30-21swapper/308:55:403
82602270,2sleep30-21swapper/310:36:523
319742261,17sleep30-21swapper/309:05:333
154652240,2sleep30-21swapper/312:04:363
94082230,2sleep30-21swapper/309:29:563
59622230,2sleep30-21swapper/310:31:373
303772230,2sleep30-21swapper/309:00:423
27382230,2sleep30-21swapper/307:39:013
27382230,2sleep30-21swapper/307:39:003
224982230,2sleep30-21swapper/309:57:543
205722230,2sleep30-21swapper/311:04:243
66422220,2sleep30-21swapper/309:22:193
283942220,2sleep30-21swapper/307:17:023
283942220,2sleep30-21swapper/307:17:013
282292220,2sleep30-21swapper/312:30:493
187782220,2sleep30-21swapper/308:26:133
11642220,2sleep30-21swapper/307:34:543
60512210,2sleep30-21swapper/307:49:223
317662210,2sleep30-21swapper/307:27:353
302172210,2sleep30-21swapper/307:23:333
199542210,2sleep30-21swapper/309:51:273
199542210,2sleep30-21swapper/309:51:273
157972210,2sleep30-21swapper/308:19:333
157972210,2sleep30-21swapper/308:19:333
132092210,2sleep30-21swapper/310:47:433
125872210,2sleep30-21swapper/311:56:353
111232210,2sleep30-21swapper/310:43:333
41622200,2sleep30-21swapper/310:28:513
25217992012,4cyclictest164902sleep309:45:173
33742190,2sleep30-21swapper/307:40:213
42262180,8sleep3301rcuc/309:16:423
306822180,2chrt0-21swapper/311:25:313
274762180,2sleep30-21swapper/311:20:013
20762180,7sleep3301rcuc/309:12:153
20762180,7sleep3301rcuc/309:12:143
59592170,7sleep3301rcuc/311:41:563
313392170,7sleep3301rcuc/310:16:523
277822170,7sleep3301rcuc/311:20:123
277822170,7sleep3301rcuc/311:20:123
205922170,7sleep3301rcuc/308:33:443
119392170,7sleep3301rcuc/309:35:073
108972170,7sleep3301rcuc/311:54:113
108972170,7sleep3301rcuc/311:54:113
277522160,6sleep3301rcuc/310:10:123
270102160,6sleep3301rcuc/308:50:413
2521799169,4cyclictest254492sleep312:25:273
216652160,4sleep3301rcuc/311:05:323
18672160,2sleep30-21swapper/310:24:483
154422160,6sleep3301rcuc/310:51:343
92792150,5sleep3301rcuc/307:59:193
92792150,5sleep3301rcuc/307:59:193
296492150,4sleep3301rcuc/312:35:183
267122150,5sleep3301rcuc/307:11:263
2521799159,3cyclictest103662sleep309:30:333
2521799158,4cyclictest219012chrt12:18:033
2521799158,4cyclictest219012chrt12:18:023
245802150,5sleep3301rcuc/312:24:573
244482150,5sleep3301rcuc/308:45:153
239472150,2sleep30-21swapper/310:00:343
219682150,5sleep3301rcuc/308:35:463
219682150,5sleep3301rcuc/308:35:453
194182150,5sleep3301rcuc/312:11:553
170452150,2sleep30-21swapper/310:55:273
166632150,5sleep3301rcuc/308:20:253
81032140,5sleep3301rcuc/311:46:263
76432140,4sleep3301rcuc/307:54:133
256172140,2sleep30-21swapper/310:05:183
243442140,5sleep3301rcuc/311:10:523
237002140,4sleep30-21swapper/308:41:443
237002140,4sleep30-21swapper/308:41:433
172362140,3sleep3301rcuc/312:07:133
101692140,3sleep30-21swapper/308:00:273
2521799135,5cyclictest13120-21taskset08:10:203
4687291,3sleep00-21swapper/010:30:140
12824293,2sleep00-21swapper/011:57:420
9202282,2sleep00-21swapper/009:28:540
8305282,2sleep00-21swapper/010:37:060
8198282,2sleep00-21swapper/011:47:000
6523282,2sleep00-21swapper/009:21:460
6109282,2sleep00-21swapper/011:42:380
3910282,2sleep00-21swapper/011:38:000
31840282,2sleep00-21swapper/007:28:330
29166282,2sleep00-21swapper/011:22:150
29166282,2sleep00-21swapper/011:22:150
28963282,2sleep00-21swapper/008:56:120
28827282,2sleep00-21swapper/010:10:430
28565282,2sleep00-21swapper/012:32:270
28295282,2sleep00-21swapper/007:15:550
28295282,2sleep00-21swapper/007:15:550
27444282,2sleep00-21swapper/010:09:540
27231282,2sleep00-21swapper/011:18:490
26837282,2sleep00-21swapper/007:13:010
24815282,2sleep00-21swapper/010:03:110
24807283,2sleep00-21swapper/007:05:580
24807283,2sleep00-21swapper/007:05:570
24775282,2sleep00-21swapper/011:12:540
24480282,2sleep00-21swapper/012:24:320
22957281,2sleep00-21swapper/008:40:260
22957281,2sleep00-21swapper/008:40:250
22352282,2sleep00-21swapper/011:07:110
22201282,2sleep00-21swapper/012:19:280
22201282,2sleep00-21swapper/012:19:280
20008282,2sleep00-21swapper/011:01:400
17728282,2sleep00-21swapper/009:46:340
17069282,2sleep00-21swapper/012:06:260
16940281,3sleep017011-21ntpq10:55:250
15708282,2sleep00-21swapper/010:52:480
15546282,2sleep00-21swapper/012:04:570
13319282,2sleep00-21swapper/009:37:020
11672282,2sleep00-21swapper/010:45:050
11468282,2sleep00-21swapper/009:34:000
10655282,2sleep00-21swapper/010:41:220
7682272,2sleep00-21swapper/007:54:390
6034272,2sleep00-21swapper/007:49:120
4231272,2sleep00-21swapper/007:42:000
3693271,2sleep00-21swapper/010:26:400
32545272,2sleep00-21swapper/009:07:180
31465271,2sleep00-21swapper/011:27:300
31438271,2sleep00-21swapper/010:17:140
30874272,2sleep00-21swapper/009:01:400
30797272,2sleep00-21swapper/012:37:230
30267272,2sleep00-21swapper/007:24:120
2927271,2sleep00-21swapper/009:15:110
2817272,2sleep00-21swapper/007:40:000
2817272,2sleep00-21swapper/007:39:590
27378271,2sleep00-21swapper/008:54:290
26344272,2sleep00-21swapper/012:27:380
25700272,2sleep00-21swapper/008:48:390
22038272,2sleep00-21swapper/008:36:400
22038272,2sleep00-21swapper/008:36:390
19919271,2sleep00-21swapper/009:51:170
19919271,2sleep00-21swapper/009:51:170
19278271,2sleep00-21swapper/012:11:120
1896271,2sleep00-21swapper/009:11:210
1896271,2sleep00-21swapper/009:11:210
18946272,2sleep00-21swapper/008:28:200
17434272,2sleep00-21swapper/008:24:340
14463271,2sleep00-21swapper/008:15:170
14463271,2sleep00-21swapper/008:15:160
13955272,2sleep00-21swapper/008:11:590
12442272,2sleep00-21swapper/008:08:140
10726272,2sleep00-21swapper/008:01:540
1051272,2sleep00-21swapper/011:31:210
1051272,2sleep00-21swapper/011:31:210
940262,2sleep00-21swapper/007:32:200
9171262,2sleep00-21swapper/007:57:570
9171262,2sleep00-21swapper/007:57:560
20444261,2sleep00-21swapper/008:31:530
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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