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2026-06-05 - 22:19
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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 Fri Jun 05, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3030323950,1sleep229121-21kworker/u8:609:35:222
1982823920,4sleep10-21swapper/111:35:161
1638623600,2sleep112370-21kworker/u8:307:25:191
3081623560,3sleep124318-21kworker/u8:109:35:361
2851023490,4sleep124175-21kworker/1:008:00:381
1850023470,2sleep118478-21apt-get09:10:131
1192323330,3sleep111914-21apt08:50:151
2836323220,1sleep219982-21kworker/u8:309:30:272
1639023180,2sleep20-21swapper/207:25:202
2552723170,2sleep124319-21kworker/u8:209:25:231
569323150,2sleep10-21swapper/111:04:081
774523100,1sleep15653-21kworker/u8:409:55:391
774523100,1sleep15653-21kworker/u8:409:55:381
872323090,2sleep20-21swapper/211:10:202
66923090,3sleep10-21swapper/108:15:171
1358323080,2sleep10-21swapper/111:20:241
1818223070,2sleep218170-21ssh11:30:292
1987323040,2sleep20-21swapper/207:35:212
2453223030,2sleep224494-21ssh10:35:002
2077223020,1sleep219985-21kworker/u8:809:15:182
1025723020,9sleep119-21ksoftirqd/110:01:461
3162123010,1sleep130764-21kworker/u8:1008:10:231
581223000,2sleep10-21swapper/109:52:141
581223000,2sleep10-21swapper/109:52:131
1347823000,1sleep27516-21kworker/u8:507:15:292
2755522910,2sleep127551-21ssh11:50:491
592122900,1sleep14929-21kworker/u8:808:30:251
2147822900,7sleep2121rcu_preempt11:38:302
1854022900,1sleep117518-21kworker/u8:1707:30:251
1246122890,2sleep20-21swapper/208:50:242
1085022890,1sleep17049-21kworker/u8:112:25:261
1021822880,2sleep30-21swapper/307:05:293
2553222870,2sleep225500-21apt-get09:25:252
571322860,1sleep14772-21kworker/u8:512:15:131
1454322850,1sleep214259-21kworker/u8:107:20:142
2834322840,1sleep119985-21kworker/u8:809:30:261
2373222840,1sleep116366-21kworker/u8:509:20:361
149222840,1sleep10-21swapper/112:05:191
3025822820,1sleep224085-21kworker/u8:1208:05:332
826022810,2sleep20-21swapper/212:20:172
1595422810,2sleep10-21swapper/109:00:361
1595422810,2sleep10-21swapper/109:00:361
1008722810,1sleep19796-21kworker/u8:1608:45:001
2905722800,1sleep226040-21kworker/u8:810:45:012
3136222790,8sleep211071-21cyclictest08:10:152
2349022790,2sleep20-21swapper/207:45:302
2349022790,2sleep20-21swapper/207:45:302
1652122790,6sleep225-21ksoftirqd/210:15:392
633122780,1sleep25653-21kworker/u8:409:54:402
633122780,1sleep25653-21kworker/u8:409:54:392
2981322780,1sleep125731-21kworker/u8:111:55:391
2684922780,1sleep126040-21kworker/u8:810:40:021
2508922780,2sleep10-21swapper/107:50:271
1748222770,2sleep10-21swapper/109:05:311
750222760,1sleep27052-21kworker/u8:312:19:042
1508022750,1sleep27050-21kworker/u8:212:35:292
1508022750,1sleep27050-21kworker/u8:212:35:292
85922740,2sleep20-21swapper/212:04:532
1601722740,2sleep20-21swapper/211:25:362
1481322740,4sleep114815-21base6412:35:031
1481322740,4sleep114815-21base6412:35:031
1360122740,2sleep213597-21ssh11:20:242
1103822740,2sleep10-21swapper/111:15:211
1083222740,2sleep10-21swapper/107:07:591
2398222730,1sleep123468-21kworker/u8:211:44:401
1575622730,1sleep214701-21kworker/u8:1109:00:252
1575622730,1sleep214701-21kworker/u8:1109:00:252
293322710,1sleep130837-21kworker/u8:210:56:471
1716822710,1sleep116597-21kworker/u8:711:29:281
1027622710,1sleep27511-21kworker/u8:007:05:322
49622700,2sleep129119-21kworker/u8:409:40:321
2681222700,2sleep10-21swapper/107:55:341
283922690,1sleep11272-21kworker/u8:009:45:331
2356422690,3sleep223534-21ssh09:20:232
1282522690,2sleep10-21swapper/110:08:131
430122680,2sleep10-21swapper/108:25:261
407422680,1sleep230509-21kworker/u8:1112:10:282
2490122680,1sleep123468-21kworker/u8:211:45:251
618622670,2sleep16177-21ssh11:05:161
2908522670,1sleep228231-21kworker/u8:511:55:162
915922660,2sleep10-21swapper/111:10:341
2804922660,2sleep20-21swapper/211:51:302
2517922660,2sleep20-21swapper/207:50:332
1429222660,2sleep20-21swapper/212:34:002
1429222660,2sleep20-21swapper/212:34:002
1216122660,1sleep27050-21kworker/u8:212:29:372
1194722660,2sleep10-21swapper/107:10:371
591922650,2sleep25915-21ssh11:05:002
3148622650,1sleep231053-21kworker/u8:910:49:562
2652222650,1sleep224092-21kworker/u8:2107:55:232
1961222650,2sleep10-21swapper/107:35:071
1840222650,2sleep20-21swapper/207:30:212
1238722650,1sleep230836-21kworker/u8:111:18:242
3180122640,2sleep131800-21ssh10:50:171
278922640,1sleep11635-21kworker/u8:908:20:321
278922640,1sleep11635-21kworker/u8:908:20:321
1454222640,3sleep114535-21apt-get07:20:141
3027522630,1sleep126038-21kworker/u8:610:45:501
2991522630,2sleep10-21swapper/108:05:241
2353922630,2sleep10-21swapper/107:45:331
2353922630,2sleep10-21swapper/107:45:321
1871522630,1sleep217096-21kworker/u8:110:20:322
1489722630,1sleep214821-21kworker/u8:210:12:202
112122630,2sleep20-21swapper/208:15:342
729622620,2sleep20-21swapper/209:55:272
729622620,2sleep20-21swapper/209:55:272
2705922620,2sleep127058-21ssh10:40:131
2442922620,1sleep121697-21kworker/u8:310:34:381
2086222620,2sleep120853-21ssh10:25:261
1307022620,1sleep212556-21kworker/u8:110:09:232
124222620,1sleep226038-21kworker/u8:610:54:362
1169222620,1sleep29790-21kworker/u8:908:50:002
2100322610,3sleep217105-21kworker/u8:1210:25:352
1746922610,2sleep10-21swapper/110:18:501
51422600,1sleep231393-21kworker/u8:309:40:322
1831422600,2sleep118300-21ssh10:20:191
1353422600,2sleep10-21swapper/107:15:311
754422590,1sleep226040-21kworker/u8:811:07:052
748922590,2sleep10-21swapper/108:35:271
418722590,2sleep10-21swapper/112:10:351
2536022590,2sleep20-21swapper/210:35:282
1280722590,1sleep17050-21kworker/u8:212:30:211
1280722590,1sleep17050-21kworker/u8:212:30:211
908122580,4sleep119-21ksoftirqd/112:20:401
892122580,2sleep20-21swapper/208:40:192
768122580,1sleep232393-21kworker/u8:408:35:372
431722580,2sleep20-21swapper/208:25:272
2270022580,2sleep20-21swapper/211:40:272
2076722580,3sleep120755-21apt-get09:15:161
1135122580,1sleep19796-21kworker/u8:1608:46:051
402522570,2sleep20-21swapper/209:49:372
2492122570,1sleep223467-21kworker/u8:011:45:252
1961922570,1sleep214704-21kworker/u8:1309:10:512
1271122570,1sleep212370-21kworker/u8:307:15:012
280722550,1sleep230504-21kworker/u8:712:08:072
1748522550,2sleep217484-21ntp_states09:05:322
1412222550,2sleep20-21swapper/208:55:272
1381422550,1sleep15653-21kworker/u8:410:10:191
1045622550,2sleep27964-1kworker/u9:010:02:442
322222540,2sleep20-21swapper/210:58:142
2193022530,2sleep119-21ksoftirqd/107:40:341
2153122520,2sleep20-21swapper/207:40:192
1873522520,1sleep116597-21kworker/u8:711:31:101
2831522500,1sleep224085-21kworker/u8:1208:00:352
1355022490,1sleep113056-21kworker/u8:1808:55:131
46622470,1sleep125731-21kworker/u8:112:03:111
563022450,3sleep25632-21sh08:30:192
273322440,1sleep21633-21kworker/u8:508:20:292
273322440,1sleep21633-21kworker/u8:508:20:292
2965621180,2sleep30-21swapper/310:45:323
289802460,2chrt0-21swapper/309:31:293
202382460,2sleep30-21swapper/307:35:343
268142320,11sleep3301rcuc/311:50:133
1107799298,4cyclictest284952chrt10:42:283
1107799267,4cyclictest148832chrt08:59:303
1107799255,3cyclictest0-21swapper/312:25:203
1107799254,3cyclictest0-21swapper/308:15:113
1107799251,6cyclictest60582sleep308:30:363
1107799251,6cyclictest14346-21taskset11:21:513
1107799246,14cyclictest0-21swapper/310:55:173
1107799245,4cyclictest2501-21taskset12:06:393
1107799245,3cyclictest202642chrt09:13:573
1107799241,7cyclictest32026-21taskset12:00:323
1107799241,6cyclictest255102sleep310:35:383
1107799241,6cyclictest23782-21taskset11:43:383
131152230,2sleep30-21swapper/308:52:513
1107799235,3cyclictest118782chrt11:16:003
1107799234,3cyclictest0-21swapper/307:10:153
1107799231,6cyclictest13437-21taskset07:15:263
221482220,2sleep30-21swapper/310:29:313
1107799227,3cyclictest199372chrt10:24:443
1107799226,3cyclictest181832chrt09:09:553
1107799224,3cyclictest0-21swapper/307:25:073
1107799221,7cyclictest6347-21taskset09:54:443
1107799221,7cyclictest6347-21taskset09:54:443
1107799221,7cyclictest4086-21chrt09:49:533
112312210,9sleep3301rcuc/310:05:133
1107799215,3cyclictest163732chrt09:02:243
1107799215,3cyclictest163732chrt09:02:233
1107799215,3cyclictest0-21swapper/312:11:253
1107799213,5cyclictest9789-21taskset11:12:013
1107799212,5cyclictest16480-21chrt12:37:353
1107799212,5cyclictest16480-21chrt12:37:353
1107799211,8cyclictest1046-21taskset09:41:213
1107799206,3cyclictest23844-21taskset10:31:523
1107799201,6cyclictest8058-21chrt08:35:533
1107799201,6cyclictest22635-21taskset07:44:553
56242190,2chrt0-21swapper/311:03:503
218532190,8sleep3301rcuc/311:40:003
207582190,8sleep3301rcuc/309:15:143
1107799195,3cyclictest0-21swapper/312:20:423
1107799195,3cyclictest0-21swapper/308:24:523
1107799195,3cyclictest0-21swapper/308:24:523
83412180,8sleep3301rcuc/309:58:313
83412180,8sleep3301rcuc/309:58:313
302802180,2sleep30-21swapper/308:05:333
159802180,8sleep3301rcuc/311:25:333
1107799184,3cyclictest0-21swapper/308:01:123
69922170,6sleep3301rcuc/312:16:403
6802170,7sleep3301rcuc/310:52:033
316722170,7sleep3301rcuc/309:38:363
254942170,7sleep3301rcuc/309:25:113
246862170,7sleep3301rcuc/309:23:353
101292170,7sleep3301rcuc/310:01:033
94972160,1sleep30-21swapper/308:40:413
306112160,6sleep3301rcuc/311:57:583
268202160,5sleep3301rcuc/307:55:353
245442160,6sleep3301rcuc/307:50:133
115892160,6sleep3301rcuc/308:49:083
312622150,5sleep3301rcuc/308:10:123
250562150,4sleep3301rcuc/311:45:353
241892150,4sleep3301rcuc/307:48:493
241892150,4sleep3301rcuc/307:48:493
193922150,5sleep3301rcuc/311:34:213
156772150,5sleep3301rcuc/307:22:213
153232150,5sleep3301rcuc/310:14:263
68692140,4sleep3301rcuc/311:05:353
50512140,4sleep3301rcuc/308:29:063
186772140,5sleep3301rcuc/307:30:353
176482140,4sleep3301rcuc/310:19:413
125412140,4sleep3301rcuc/312:30:153
125412140,4sleep3301rcuc/312:30:153
139112102,3sleep00-21swapper/008:55:210
19043293,2sleep00-21swapper/007:31:050
14352293,2sleep00-21swapper/012:34:190
14352293,2sleep00-21swapper/012:34:190
9943282,2sleep00-21swapper/012:24:500
9607282,2sleep00-21swapper/011:11:110
8791282,2sleep00-21swapper/008:40:180
8423282,2sleep00-21swapper/009:58:520
8423282,2sleep00-21swapper/009:58:520
7700282,2sleep00-21swapper/011:07:490
7449281,2sleep00-21swapper/008:35:280
6693283,2sleep00-21swapper/008:34:110
5396282,2sleep00-21swapper/011:02:430
4687282,2sleep00-21swapper/009:50:200
4687282,2sleep00-21swapper/009:50:200
4591282,2sleep00-21swapper/012:10:590
4107283,2sleep00-21swapper/009:50:000
32646282,2sleep00-21swapper/012:01:500
3230281,2sleep00-21swapper/010:58:170
31758282,2sleep00-21swapper/009:39:020
30299282,2sleep00-21swapper/010:45:540
30291282,2sleep00-21swapper/011:56:280
28809282,2sleep00-21swapper/010:44:040
27092282,2sleep00-21swapper/009:28:120
26520282,2sleep00-21swapper/010:38:560
25787283,2sleep00-21swapper/007:53:410
25609282,2sleep00-21swapper/011:46:420
2491283,2sleep00-21swapper/012:06:370
24785282,2sleep00-21swapper/009:24:000
24039282,2sleep00-21swapper/010:32:460
23930282,2sleep00-21swapper/007:45:450
23930282,2sleep00-21swapper/007:45:440
21812281,3sleep021819-21ntpq07:40:260
21502282,2sleep00-21swapper/010:26:260
21486282,2sleep00-21swapper/011:38:330
20745282,2sleep00-21swapper/009:15:120
19728282,2sleep00-21swapper/007:35:200
19303282,2sleep00-21swapper/010:21:440
17143282,2sleep00-21swapper/011:29:210
16256282,2sleep00-21swapper/009:01:000
16256282,2sleep00-21swapper/009:01:000
15388282,2sleep00-21swapper/010:14:480
14542282,2sleep00-21swapper/011:22:490
13926282,2sleep00-21swapper/007:16:000
12439282,2sleep00-21swapper/011:18:390
11883281,3sleep011898-21ntpq10:05:320
1156282,2sleep00-21swapper/009:41:470
10694282,2sleep00-21swapper/007:06:150
10633282,2sleep00-21swapper/012:25:220
10197282,2sleep00-21swapper/010:01:290
4963272,2sleep00-21swapper/008:27:590
32572272,2sleep00-21swapper/008:14:250
3190271,2sleep00-21swapper/008:21:080
3190271,2sleep00-21swapper/008:21:080
30955272,2sleep00-21swapper/008:09:260
29539271,2sleep00-21swapper/009:34:030
29103271,2sleep00-21swapper/008:01:340
28010271,2sleep00-21swapper/011:51:200
27202272,2sleep00-21swapper/007:56:100
1847272,2sleep00-21swapper/008:19:550
17453272,2sleep00-21swapper/007:26:310
17379272,2sleep00-21swapper/010:18:270
15835272,2sleep00-21swapper/007:24:190
12408272,2sleep00-21swapper/007:12:100
11380273,2sleep00-21swapper/008:46:290
7522261,2sleep00-21swapper/012:19:110
17868262,2sleep00-21swapper/009:05:550
13019261,2sleep00-21swapper/008:51:520
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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