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2026-06-11 - 17:14
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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 Thu Jun 11, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21941242290,2sleep20-21swapper/210:16:392
2238623660,1sleep221248-21kworker/u8:011:35:192
2238623660,1sleep221248-21kworker/u8:011:35:182
3250323460,1sleep227236-21kworker/u8:109:30:112
2238323410,2sleep10-21swapper/111:35:171
2238323410,2sleep10-21swapper/111:35:161
1920423380,1sleep110655-21kworker/u8:510:10:401
1920423380,1sleep110655-21kworker/u8:510:10:391
2587423320,1sleep124245-21kworker/u8:2510:25:391
865523290,2sleep10-21swapper/112:19:421
865523290,2sleep10-21swapper/112:19:411
238323270,5sleep232531-1kworker/u9:109:35:132
527223220,1sleep11733-21kworker/u8:512:10:361
1176723200,3sleep18259-21kworker/u8:312:25:321
320923150,2sleep20-21swapper/212:05:342
1151123100,4sleep20-21swapper/208:35:182
247323080,2sleep10-21swapper/108:08:041
2134423060,2sleep121343-21ssh10:15:341
1966823040,2sleep20-21swapper/207:20:322
1388723020,1sleep210380-21kworker/u8:412:30:372
2742023000,2sleep20-21swapper/210:30:242
2477922960,4sleep1181rcuc/109:14:031
1071322960,7sleep1181rcuc/109:52:221
757422930,2sleep20-21swapper/209:45:302
1987322900,1sleep215287-21kworker/u8:210:12:332
1987322900,1sleep215287-21kworker/u8:210:12:322
1513722890,1sleep210776-21kworker/u8:708:45:282
3225222880,1sleep131510-21kworker/u8:408:00:191
1493722880,3sleep212926-21kworker/2:310:00:502
528122870,2sleep25280-21ntp_states12:10:372
1587922870,2sleep215872-21ssh12:35:302
680222840,2sleep20-21swapper/208:20:322
346522840,3sleep23463-21ntpq08:10:262
945322800,3sleep29455-21latency_hist11:05:022
938522800,1sleep29142-21kworker/u8:208:30:002
1926922800,2sleep10-21swapper/107:20:191
344922790,2sleep126613-1kworker/u9:308:10:251
2185022790,1sleep114083-21kworker/u8:1109:05:271
2185022790,1sleep114083-21kworker/u8:1109:05:271
1443422770,1sleep26855-21kworker/u8:111:15:312
868422760,6sleep13977-1kworker/u9:008:25:321
824522760,2sleep10-21swapper/109:46:501
1825122750,3sleep117965-21/usr/sbin/munin11:25:191
1672722750,1sleep13886-21kworker/u8:010:05:241
1672722750,1sleep13886-21kworker/u8:010:05:241
1404522750,2sleep10-21swapper/111:15:181
70922740,2sleep10-21swapper/109:30:421
1440722740,2sleep112931-1kworker/u9:210:00:251
615122730,2sleep20-21swapper/210:55:362
2505922730,2sleep224368-21kworker/u8:909:15:012
286922720,3sleep12870-21/usr/sbin/munin12:05:211
2704922720,1sleep110887-21kworker/u8:911:45:221
2007322720,1sleep210887-21kworker/u8:911:30:152
468722710,2sleep14673-21apt-get09:40:141
3200322710,2sleep20-21swapper/208:00:132
2863722710,1sleep121431-21kworker/u8:711:50:131
1449622710,2sleep30-21swapper/307:05:323
3007522700,1sleep224259-21kworker/u8:3910:35:302
1826322700,2sleep218262-21sshd11:25:192
100622700,2sleep20-21swapper/212:00:302
2365322690,3sleep223634-21ssh10:20:372
1523322690,3sleep115222-21munin-run07:10:001
3161722680,1sleep227236-21kworker/u8:109:28:102
3093822680,1sleep128241-21kworker/u8:1507:55:281
1754222680,3sleep117539-21cron08:54:591
1375122680,2sleep113738-21ssh12:30:281
1225722680,1sleep119-21ksoftirqd/111:10:241
638522670,1sleep15614-21kworker/u8:4408:20:101
3071222670,1sleep225708-21kworker/u8:1311:55:132
2194022670,2sleep20-21swapper/209:05:322
2194022670,2sleep20-21swapper/209:05:312
1629122670,1sleep213345-21kworker/u8:307:10:352
1629122670,1sleep213345-21kworker/u8:307:10:342
546622660,2sleep14719-21kworker/u8:410:55:151
2007122660,2sleep10-21swapper/111:30:131
1384822660,2sleep20-21swapper/207:05:152
1156522660,2sleep20-21swapper/209:55:162
2950222650,1sleep124259-21kworker/u8:3910:35:171
2920522650,1sleep124363-21kworker/u8:409:23:281
2920522650,1sleep124363-21kworker/u8:409:23:281
2574222640,1sleep224245-21kworker/u8:2510:25:272
2567222640,1sleep221250-21kworker/u8:211:41:222
2190522640,3sleep225-21ksoftirqd/207:29:132
1098822640,2sleep10-21swapper/111:07:211
75522630,2sleep212931-1kworker/u9:210:43:502
75322630,1sleep130793-21kworker/u8:210:43:491
507322630,1sleep13976-21kworker/u8:2608:15:261
3131822630,2sleep10-21swapper/111:55:271
2922222630,1sleep217205-21kworker/u8:311:50:252
2721122630,3sleep127210-21ssh09:19:541
361722620,1sleep22629-21kworker/u8:310:50:182
361722620,1sleep22629-21kworker/u8:310:50:172
343422620,3sleep13332-21ssh09:35:441
2793422620,1sleep126611-21kworker/u8:1207:45:391
2652222620,1sleep124954-21kworker/u8:207:40:571
1393222620,2sleep23977-1kworker/u9:008:40:422
1281722620,2sleep20-21swapper/211:10:562
2412422610,2sleep10-21swapper/110:21:121
2026022610,5sleep2251ksoftirqd/209:00:372
1703222610,2sleep10-21swapper/112:39:561
1678122610,11sleep2251ksoftirqd/208:50:312
1241622610,2sleep20-21swapper/212:27:192
990622600,1sleep28261-21kworker/u8:612:20:442
902022600,3sleep19019-21ssh12:20:171
2899022600,2sleep10-21swapper/110:33:441
2490822600,2sleep10-21swapper/107:36:191
1674022600,2sleep20-21swapper/210:05:252
1674022600,2sleep20-21swapper/210:05:252
991322590,2sleep29142-21kworker/u8:208:30:212
991322590,2sleep29142-21kworker/u8:208:30:212
98822590,1sleep131995-21kworker/u8:412:00:301
226122590,1sleep2723-21kworker/u8:208:05:382
1650622590,2sleep10-21swapper/111:20:281
1031822590,1sleep19146-21kworker/u8:608:30:361
1031822590,1sleep19146-21kworker/u8:608:30:351
3079422580,1sleep126649-21kworker/u8:009:25:521
2681622580,1sleep224366-21kworker/u8:709:18:022
1911222580,1sleep117266-21kworker/u8:308:59:311
496922570,2sleep20-21swapper/208:15:242
2938222570,2sleep20-21swapper/207:50:322
2938222570,2sleep20-21swapper/207:50:312
1321722570,1sleep112940-21kworker/u8:1409:58:281
1180922570,1sleep110775-21kworker/u8:508:35:261
991322560,1sleep224366-21kworker/u8:709:50:372
760722560,2sleep20-21swapper/212:15:492
760722560,2sleep20-21swapper/212:15:482
2890822560,1sleep227236-21kworker/u8:109:22:042
2890822560,1sleep227236-21kworker/u8:109:22:042
1652722560,2sleep20-21swapper/211:20:302
1627222560,2sleep10-21swapper/107:10:341
1627222560,2sleep10-21swapper/107:10:331
1355522560,2sleep110775-21kworker/u8:508:40:321
2310622550,2sleep20-21swapper/207:30:362
1896722550,2sleep20-21swapper/208:57:392
934022540,4sleep1181rcuc/111:04:561
481022540,1sleep14727-21kworker/u8:1210:52:541
481022540,1sleep14727-21kworker/u8:1210:52:541
3178322540,1sleep231510-21kworker/u8:408:00:012
2874122540,1sleep128247-21kworker/u8:2107:50:141
2874122540,1sleep128247-21kworker/u8:2107:50:131
265422540,1sleep12627-21kworker/u8:010:47:271
2071222540,1sleep117266-21kworker/u8:309:00:521
195522540,1sleep2458-21kworker/u8:710:45:312
632222530,2sleep20-21swapper/209:43:252
2708822530,2sleep20-21swapper/211:45:232
2825422520,2sleep20-21swapper/207:47:102
1138622520,2sleep20-21swapper/211:09:402
2276722500,1sleep121705-21kworker/u8:507:30:241
2181622480,1sleep121705-21kworker/u8:507:28:031
1572922480,7sleep1191ksoftirqd/108:47:441
2609422470,1sleep2241rcuc/207:40:292
2498022450,1sleep224956-21kworker/u8:407:37:092
1792522450,2sleep225-21ksoftirqd/207:15:292
2567022440,6sleep117208-1kworker/u9:111:41:201
1870222380,2sleep10-21swapper/107:19:581
1756521200,2sleep30-21swapper/311:24:123
207362440,2sleep30-21swapper/307:25:153
13632420,2sleep30-21swapper/310:45:173
1525299261,6cyclictest9815-21chrt09:50:303
1525299261,6cyclictest23459-21chrt11:35:523
1525299261,6cyclictest23459-21chrt11:35:513
1525299261,4cyclictest8709-21chrt08:25:353
319092250,2sleep30-21swapper/311:56:293
280372250,2sleep30-21swapper/309:20:243
280372250,2sleep30-21swapper/309:20:243
1525299251,8cyclictest30646-21chrt09:25:413
1525299251,6cyclictest30815-21taskset10:37:133
1525299251,6cyclictest22627-21taskset09:09:353
1525299251,6cyclictest22627-21taskset09:09:353
1525299243,4cyclictest6924-21chrt12:15:303
1525299243,4cyclictest6924-21chrt12:15:293
1525299241,7cyclictest12737-21chrt12:29:133
1525299241,6cyclictest16156-21chrt10:05:143
1525299241,6cyclictest16156-21chrt10:05:143
1525299241,4cyclictest21381-21chrt10:15:353
1525299241,4cyclictest159872chrt07:10:283
1525299241,4cyclictest159872chrt07:10:273
1525299241,4cyclictest12871-21chrt09:56:533
1525299241,3cyclictest287322sleep311:50:143
62842230,11sleep3301rcuc/312:14:273
1525299234,5cyclictest252882sleep310:25:183
1525299234,3cyclictest187722chrt07:20:013
1525299234,3cyclictest0-21swapper/310:00:153
1525299231,6cyclictest5635-21chrt10:55:173
1525299231,6cyclictest1821-21taskset08:05:283
1525299231,6cyclictest162072sleep308:50:163
1525299231,6cyclictest13781-21chrt12:30:303
1525299231,6cyclictest10302-21taskset08:30:343
1525299231,6cyclictest10302-21taskset08:30:343
1525299231,5cyclictest50402chrt08:15:253
1525299231,5cyclictest20060-21taskset11:30:113
1525299231,4cyclictest8154-21chrt11:00:283
1525299231,4cyclictest3769-21chrt10:50:233
1525299231,4cyclictest3769-21chrt10:50:223
1525299231,4cyclictest32323-21taskset10:40:383
1525299231,4cyclictest3097-21taskset12:05:263
1525299231,4cyclictest30697-21chrt07:55:233
1525299231,4cyclictest272982sleep309:20:003
1525299231,4cyclictest26566-21chrt11:45:133
1525299231,4cyclictest112762sleep308:35:163
1525299231,4cyclictest100572chrt12:20:453
240132220,2sleep30-21swapper/307:35:163
1525299225,4cyclictest19709-21taskset10:11:453
1525299225,4cyclictest19709-21taskset10:11:453
1525299225,3cyclictest19722chrt09:34:253
1525299225,13cyclictest0-21swapper/310:30:573
1525299223,3cyclictest18534-21chrt11:25:253
1525299223,3cyclictest117092sleep311:10:143
1525299222,4cyclictest2651-21chrt09:35:223
1525299221,6cyclictest6130-21taskset09:42:303
1525299221,6cyclictest24852-21chrt11:40:213
1525299221,6cyclictest23357-21taskset09:10:233
1525299221,6cyclictest23242-21chrt07:30:423
1525299221,6cyclictest2221-21chrt12:04:553
1525299221,6cyclictest19241-21chrt07:20:163
1525299221,6cyclictest16446-21chrt12:36:293
1525299221,5cyclictest8622-21taskset09:48:413
1525299221,5cyclictest604-21chrt08:01:103
1525299221,4cyclictest287452sleep307:50:163
1525299221,4cyclictest287452sleep307:50:153
1525299221,4cyclictest22930-21chrt10:20:133
1525299221,4cyclictest19656-21chrt09:00:093
1525299221,3cyclictest147882chrt08:45:173
1525299212,4cyclictest19239-21chrt09:00:013
1525299211,6cyclictest6397-21taskset08:20:163
1525299211,6cyclictest13953-21chrt08:40:513
1525299211,4cyclictest271152sleep307:45:133
1525299211,4cyclictest26111-21chrt07:40:313
1525299211,4cyclictest10204-21chrt11:05:263
1525299211,3cyclictest143452chrt11:15:233
1525299201,6cyclictest3151-21taskset08:10:193
1650293,2sleep00-21swapper/012:01:390
13100293,2sleep00-21swapper/012:30:030
8844281,2sleep00-21swapper/011:01:580
805282,2sleep00-21swapper/008:03:290
6384281,2sleep00-21swapper/008:20:090
6057282,2sleep00-21swapper/012:13:130
6020281,3sleep06022-21ntpq10:55:270
31321282,2sleep00-21swapper/009:26:440
30648282,2sleep00-21swapper/010:36:180
29468282,2sleep00-21swapper/009:24:490
29468282,2sleep00-21swapper/009:24:490
28739281,2sleep00-21swapper/007:50:140
28739281,2sleep00-21swapper/007:50:130
28177282,2sleep00-21swapper/007:46:240
27370281,3sleep027372-21ssh10:30:080
26827282,2sleep00-21swapper/010:29:400
26644282,2sleep00-21swapper/007:42:220
26373282,2sleep00-21swapper/009:15:520
25183281,3sleep025190-21ntpq11:40:360
24720282,2sleep00-21swapper/010:23:570
2467282,2sleep00-21swapper/010:46:270
2461283,2sleep00-21swapper/008:07:550
20801283,2sleep00-21swapper/009:02:010
19092281,3sleep019090-21ntpq10:10:340
19092281,3sleep019090-21ntpq10:10:340
18379282,2sleep00-21swapper/007:16:010
16948282,2sleep00-21swapper/012:39:270
16155282,2sleep00-21swapper/008:50:100
14973282,2sleep00-21swapper/007:07:150
13024282,2sleep00-21swapper/011:12:080
12448282,2sleep00-21swapper/012:27:300
9599271,2sleep00-21swapper/011:05:050
921271,2sleep00-21swapper/009:30:540
9127272,2sleep00-21swapper/008:26:540
8199271,2sleep00-21swapper/012:17:090
8199271,2sleep00-21swapper/012:17:090
8126271,2sleep00-21swapper/009:46:180
5778272,2sleep00-21swapper/008:18:450
4445271,2sleep00-21swapper/010:50:540
4445271,2sleep00-21swapper/010:50:530
4149272,2sleep00-21swapper/008:13:500
31796271,2sleep00-21swapper/011:55:520
29842272,2sleep00-21swapper/011:51:330
24864272,2sleep00-21swapper/007:35:460
24674271,3sleep024678-21ssh09:13:350
2390271,3sleep00-21swapper/009:35:160
23871271,2sleep00-21swapper/011:38:150
23871271,2sleep00-21swapper/011:38:140
23551272,2sleep00-21swapper/007:34:340
21632272,2sleep00-21swapper/007:25:450
21287272,2sleep00-21swapper/009:05:100
21287272,2sleep00-21swapper/009:05:100
21148272,2sleep00-21swapper/011:30:490
18947271,2sleep00-21swapper/007:20:020
18857272,2sleep00-21swapper/008:56:170
17981271,2sleep00-21swapper/011:25:150
17817271,2sleep00-21swapper/010:08:330
17817271,2sleep00-21swapper/010:08:330
17432271,2sleep00-21swapper/011:23:260
16916272,2sleep00-21swapper/007:13:020
16916272,2sleep00-21swapper/007:13:020
15634272,2sleep00-21swapper/008:46:320
14261272,2sleep00-21swapper/008:44:390
12722271,2sleep00-21swapper/009:56:110
10963272,2sleep00-21swapper/008:34:300
10963272,2sleep00-21swapper/008:34:300
10848272,2sleep00-21swapper/009:53:010
10345271,2sleep00-21swapper/012:22:230
5987260,2sleep00-21swapper/009:41:470
11253262,2sleep00-21swapper/008:35:090
31489251,2sleep00-21swapper/007:57:100
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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