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2026-06-10 - 16:17
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack1slot3.osadl.org (updated Wed Jun 10, 2026 12:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2973347991210,1cyclictest0-21swapper/311:05:123
2973347991210,1cyclictest0-21swapper/308:10:113
297334799120,8cyclictest0-21swapper/309:45:123
297334799120,11cyclictest0-21swapper/312:35:193
297334799120,11cyclictest0-21swapper/312:20:103
297334799120,11cyclictest0-21swapper/310:45:133
297334799120,11cyclictest0-21swapper/310:35:023
297334799120,11cyclictest0-21swapper/309:25:113
297334799120,11cyclictest0-21swapper/308:55:003
297334799120,10cyclictest0-21swapper/309:55:103
297334799119,1cyclictest0-21swapper/308:00:123
2973347991111,0cyclictest0-21swapper/309:00:103
2973347991110,0cyclictest0-21swapper/309:50:173
2973347991110,0cyclictest0-21swapper/307:35:563
297334799110,8cyclictest0-21swapper/308:35:133
297334799110,10cyclictest0-21swapper/309:40:173
297334799110,10cyclictest0-21swapper/307:13:193
297334799109,0cyclictest0-21swapper/310:55:123
297334799109,0cyclictest0-21swapper/309:25:013
297334799109,0cyclictest0-21swapper/308:20:113
2973347991010,0cyclictest0-21swapper/312:00:153
2973347991010,0cyclictest0-21swapper/311:15:023
2973347991010,0cyclictest0-21swapper/310:54:563
2973347991010,0cyclictest0-21swapper/310:00:193
2973347991010,0cyclictest0-21swapper/307:20:123
2973347991010,0cyclictest0-21swapper/307:15:003
297334799100,9cyclictest0-21swapper/312:10:113
297334799100,9cyclictest0-21swapper/312:10:003
297334799100,9cyclictest0-21swapper/311:25:133
297334799100,9cyclictest0-21swapper/310:20:173
297334799100,0cyclictest0-21swapper/311:15:183
297334799100,0cyclictest0-21swapper/308:30:103
297334799100,0cyclictest0-21swapper/308:05:133
297334799100,0cyclictest0-21swapper/308:00:003
297334799100,0cyclictest0-21swapper/307:50:183
29733479999,0cyclictest0-21swapper/311:00:113
29733479999,0cyclictest0-21swapper/310:25:123
29733479999,0cyclictest0-21swapper/309:15:113
29733479999,0cyclictest0-21swapper/308:45:013
29733479998,0cyclictest0-21swapper/311:20:483
29733479990,9cyclictest0-21swapper/307:25:123
29733479990,8cyclictest0-21swapper/310:15:153
29733479990,0cyclictest0-21swapper/308:15:193
29733479988,0cyclictest0-21swapper/310:10:093
29733479988,0cyclictest0-21swapper/309:05:123
29733479988,0cyclictest0-21swapper/308:45:183
29733479987,0cyclictest0-21swapper/312:30:123
29733479987,0cyclictest0-21swapper/312:15:113
29733479987,0cyclictest0-21swapper/309:35:113
29733479987,0cyclictest0-21swapper/309:12:453
29733479980,8cyclictest0-21swapper/311:55:133
29733479980,7cyclictest0-21swapper/308:55:163
29733479980,0cyclictest0-21swapper/310:05:133
29733479977,0cyclictest0-21swapper/308:25:133
2972323271,4sleep30-21swapper/307:05:193
29733479966,0cyclictest0-21swapper/311:34:553
29733479966,0cyclictest0-21swapper/307:35:003
29733479955,0cyclictest0-21swapper/307:40:103
29733479954,0cyclictest0-21swapper/311:50:123
29733479950,5cyclictest0-21swapper/311:35:123
29733479950,4cyclictest0-21swapper/312:30:013
2972874250,1sleep20-21swapper/207:05:492
3062400240,3sleep03062472-21/usr/sbin/munin10:50:140
29733479944,0cyclictest0-21swapper/310:35:123
29733479940,4cyclictest0-21swapper/309:30:123
29733479940,3cyclictest3083557-21chrt11:40:153
29733479940,3cyclictest3057808-21chrt10:40:083
29733479940,3cyclictest2989351-21chrt07:48:253
29733479940,0cyclictest0-21swapper/311:45:183
2972046241,1sleep10-21swapper/107:05:161
2981893230,1sleep12981919-21apt-get07:30:101
2972469231,0sleep00-21swapper/007:05:190
3107808220,1sleep10-21swapper/112:39:181
3103552220,1sleep10-21swapper/112:28:291
3102418220,1sleep23102620-21ntpq12:25:152
3097462220,1sleep13097476-21munin-run12:15:001
3091469220,1sleep13091498-21aten_r1power_cu12:00:121
3085581220,1sleep23085664-21idleruntime11:45:152
3078967220,1sleep03079079-21aten_r1power_po11:30:120
3077839220,1sleep00-21swapper/011:25:210
3071332220,1sleep13071436-21proc_pri11:10:171
3065669221,1sleep23065671-21ssh10:55:452
3056330220,1sleep13056484-21ntp_states10:35:181
3052157220,1sleep23052306-21ntp_states10:25:142
3051991220,1sleep13052156-21memory10:25:131
3049897220,1sleep23049979-21irqstats10:20:152
3037353220,1sleep00-21swapper/009:50:150
3036223220,1sleep03036227-21ssh09:46:060
3032343220,1sleep00-21swapper/009:38:500
3026415220,1sleep03026449-21unin-run09:25:000
3021271220,1sleep03021425-21ntp_states09:10:160
3018774220,1sleep13018923-21grep09:05:121
3005494220,0sleep00-21swapper/008:30:140
3003917220,1sleep03004050-21awk08:25:160
2989363220,1sleep02989366-21sshd07:48:340
2976778220,1sleep02976999-21sed07:15:170
3106354210,0sleep20-21swapper/212:35:142
3106066210,0sleep00-21swapper/012:35:130
3105655210,0sleep20-21swapper/212:33:392
3105384210,0sleep10-21swapper/112:31:141
3102082210,0sleep00-21swapper/012:25:120
3101493210,1sleep00-21swapper/012:23:410
3100890210,0sleep20-21swapper/212:20:172
3100194210,0sleep10-21swapper/112:20:131
3099121210,0sleep20-21swapper/212:16:182
3097864210,0sleep10-21swapper/112:15:131
3097740211,0sleep03097863-21aten2.4-expect12:15:120
3096377210,0sleep20-21swapper/212:10:172
3096076210,0sleep00-21swapper/012:10:150
3093677210,0sleep10-21swapper/112:05:161
3093579210,0sleep00-21swapper/012:05:150
3093297210,0sleep20-21swapper/212:05:012
3092271210,0sleep03092443-21smartctl12:00:180
3090687210,1sleep00-21swapper/011:55:310
3089788210,0sleep20-21swapper/211:55:162
3089354210,0sleep10-21swapper/111:55:071
3089061210,0sleep10-21swapper/111:54:361
3088736210,0sleep20-21swapper/211:51:412
3088081210,0sleep00-21swapper/011:50:180
3086768210,1sleep00-21swapper/011:47:410
3085964210,0sleep10-21swapper/111:45:181
3083292210,0sleep20-21swapper/211:40:152
3083127210,0sleep00-21swapper/011:40:140
3082342210,0sleep20-21swapper/211:35:322
3081880210,0sleep10-21swapper/111:35:191
3081081210,0sleep00-21swapper/011:35:140
3080369210,0sleep10-21swapper/111:31:291
3079844210,0sleep20-21swapper/211:30:182
3076991210,0sleep20-21swapper/211:25:152
3076339210,0sleep10-21swapper/111:22:421
3075063210,0sleep20-21swapper/211:20:152
3074775210,0sleep00-21swapper/011:20:120
3073351210,0sleep10-21swapper/111:15:161
3072825210,0sleep20-21swapper/211:15:132
3072671210,0sleep00-21swapper/011:15:120
3071876210,0sleep00-21swapper/011:10:200
3070585210,0sleep20-21swapper/211:10:102
3069126210,0sleep10-21swapper/111:05:161
3068497210,0sleep00-21swapper/011:05:070
3067741210,0sleep10-21swapper/111:00:281
3066861210,0sleep00-21swapper/011:00:150
3064313210,0sleep10-21swapper/110:55:081
3063325210,0sleep20-21swapper/210:50:442
3062473210,0sleep10-21swapper/110:50:151
3061265210,0sleep20-21swapper/210:45:562
3060135210,0sleep10-21swapper/110:45:151
3059956210,0sleep00-21swapper/010:45:140
3059336210,0sleep10-21swapper/110:42:181
3059256210,0sleep20-21swapper/210:41:362
3058591210,0sleep00-21swapper/010:40:170
3056485210,0sleep20-21swapper/210:35:192
3055714210,0sleep00-21swapper/010:35:140
3055460210,0sleep00-21swapper/010:35:020
3054936210,0sleep20-21swapper/210:30:232
3054427210,0sleep10-21swapper/110:30:181
3053017210,0sleep00-21swapper/010:26:520
3050935210,1sleep00-21swapper/010:21:530
3050261210,0sleep10-21swapper/110:20:181
3048721210,0sleep20-21swapper/210:15:542
3048218210,0sleep00-21swapper/010:15:160
3047342210,0sleep10-21swapper/110:15:051
3047054210,0sleep10-21swapper/110:14:361
3046875210,1sleep00-21swapper/010:12:590
3045753210,0sleep20-21swapper/210:10:132
3044161210,0sleep10-21swapper/110:05:211
3043990210,0sleep00-21swapper/010:05:200
3043193210,0sleep20-21swapper/210:05:142
3042402210,0sleep20-21swapper/210:00:212
3042045210,0sleep00-21swapper/010:00:180
3041618210,0sleep10-21swapper/110:00:151
3040453210,0sleep10-21swapper/109:56:391
3039737210,0sleep20-21swapper/209:55:162
3038993210,1sleep00-21swapper/009:55:070
3038278210,0sleep20-21swapper/209:50:492
3037441210,0sleep10-21swapper/109:50:161
3036499210,0sleep10-21swapper/109:48:351
3035387210,0sleep20-21swapper/209:45:152
3033374210,0sleep20-21swapper/209:40:162
3033209210,0sleep10-21swapper/109:40:151
3032484210,0sleep00-21swapper/009:40:020
3030734210,0sleep20-21swapper/209:35:122
3030705210,0sleep10-21swapper/109:35:111
3030397210,0sleep10-21swapper/109:34:261
3029298210,0sleep20-21swapper/209:30:152
3028167210,0sleep20-21swapper/209:27:112
3028064210,1sleep00-21swapper/009:26:090
3027100210,0sleep10-21swapper/109:25:141
3024920210,0sleep10-21swapper/109:20:141
3023305210,0sleep00-21swapper/009:15:170
3023080210,0sleep20-21swapper/209:15:142
3020401210,0sleep10-21swapper/109:10:011
3020204210,0sleep00-21swapper/009:07:310
3020156210,0sleep20-21swapper/209:06:532
3018394210,0sleep10-21swapper/109:03:491
3017344210,0sleep00-21swapper/009:00:160
3015570210,0sleep10-21swapper/108:55:161
3014892210,0sleep00-21swapper/008:55:110
3014647210,0sleep20-21swapper/208:55:012
3013881210,0sleep20-21swapper/208:50:162
3013005210,0sleep00-21swapper/008:50:100
3011787210,0sleep10-21swapper/108:45:201
3011041210,0sleep00-21swapper/008:45:150
3010812210,0sleep20-21swapper/208:45:132
3010219210,0sleep10-21swapper/108:40:351
3008972210,0sleep20-21swapper/208:40:122
3008900210,0sleep0328-21plymouthd08:40:090
3008529210,0sleep20-21swapper/208:38:432
3008161210,0sleep00-21swapper/008:35:220
3007042210,0sleep10-21swapper/108:35:141
3006606210,0sleep10-21swapper/108:33:351
3006453210,0sleep20-21swapper/208:31:362
3003625210,0sleep20-21swapper/208:25:152
3002787210,0sleep00-21swapper/008:23:370
2999916210,0sleep10-21swapper/108:15:181
2999421210,0sleep20-21swapper/208:15:152
2998858210,0sleep20-21swapper/208:12:342
2997541210,0sleep10-21swapper/108:10:131
2996761210,0sleep10-21swapper/108:05:211
2996234210,0sleep20-21swapper/208:05:182
2995942210,0sleep00-21swapper/008:05:160
2994298210,0sleep20-21swapper/208:00:182
2994013210,0sleep00-21swapper/008:00:150
2993298210,0sleep10-21swapper/108:00:011
2992142210,0sleep00-21swapper/007:55:160
2991663210,0sleep10-21swapper/107:55:121
2990206210,0sleep00-21swapper/007:50:150
2989754210,0sleep10-21swapper/107:50:121
2989479210,0sleep20-21swapper/207:50:012
2988707210,0sleep10-21swapper/107:45:191
2987815210,0sleep20-21swapper/207:45:122
2985903210,0sleep00-21swapper/007:40:110
2983846210,0sleep20-21swapper/207:35:122
2983806210,0sleep10-21swapper/107:35:111
2983393210,0sleep00-21swapper/007:32:530
2981922210,0sleep20-21swapper/207:30:112
2981114210,0sleep20-21swapper/207:26:362
2979885210,0sleep00-21swapper/007:25:140
2975901210,0sleep20-21swapper/207:15:102
2975872210,0sleep10-21swapper/107:15:091
2974971210,0sleep20-21swapper/207:12:352
3103969200,0sleep00-21swapper/012:30:050
3091455200,0sleep20-21swapper/212:00:052
3083104200,0sleep10-21swapper/111:40:031
3076637200,0sleep10-21swapper/111:25:021
3068494200,0sleep20-21swapper/211:05:052
3066411200,0sleep20-21swapper/211:00:042
3064302200,0sleep00-21swapper/010:55:030
3028439200,0sleep00-21swapper/009:30:000
3024674200,0sleep20-21swapper/209:20:032
3022414200,0sleep10-21swapper/109:15:011
3020636200,0sleep20-21swapper/209:10:022
3016557200,0sleep20-21swapper/209:00:012
3012972200,0sleep10-21swapper/108:50:031
3003133200,0sleep10-21swapper/108:25:011
3001222200,0sleep20-21swapper/208:20:022
3001221200,0sleep10-21swapper/108:20:021
2999289200,0sleep00-21swapper/008:15:050
2997378200,0sleep00-21swapper/008:10:040
2991417200,0sleep20-21swapper/207:55:012
2985893200,0sleep10-21swapper/107:40:041
2985636200,0sleep20-21swapper/207:40:012
2983795200,0sleep00-21swapper/007:35:020
2979708200,0sleep10-21swapper/107:25:031
2977798200,0sleep20-21swapper/207:20:042
2977797200,0sleep10-21swapper/107:20:031
2977599200,0sleep00-21swapper/007:20:010
2973487200,0sleep10-21swapper/107:10:021
2973200200,0sleep00-21swapper/007:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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