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2026-04-30 - 03:59
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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 Thu Apr 30, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2950931991312,0cyclictest0-21swapper/319:15:023
295093199130,11cyclictest0-21swapper/322:20:143
295093199120,1cyclictest0-21swapper/323:20:013
295093199120,11cyclictest0-21swapper/320:10:133
295093199120,11cyclictest0-21swapper/319:20:013
2950931991111,0cyclictest0-21swapper/319:15:013
2950931991110,0cyclictest0-21swapper/320:45:133
2950931991110,0cyclictest0-21swapper/320:40:123
295093199110,10cyclictest0-21swapper/323:50:173
295093199110,10cyclictest0-21swapper/323:25:013
295093199110,10cyclictest0-21swapper/319:50:163
295093199110,0cyclictest0-21swapper/322:10:113
295093199110,0cyclictest0-21swapper/319:25:123
295093199110,0cyclictest0-21swapper/300:15:023
2950931991010,0cyclictest0-21swapper/323:10:123
2950931991010,0cyclictest0-21swapper/323:05:013
2950931991010,0cyclictest0-21swapper/322:20:003
2950931991010,0cyclictest0-21swapper/321:50:133
2950931991010,0cyclictest0-21swapper/320:35:203
2950931991010,0cyclictest0-21swapper/319:55:023
295093199100,9cyclictest0-21swapper/320:15:153
295093199100,10cyclictest0-21swapper/323:45:023
295093199100,10cyclictest0-21swapper/321:30:013
295093199100,0cyclictest0-21swapper/321:40:173
295093199100,0cyclictest0-21swapper/320:55:183
29509319999,0cyclictest0-21swapper/322:55:003
29509319999,0cyclictest0-21swapper/322:30:163
29509319999,0cyclictest0-21swapper/321:05:133
29509319999,0cyclictest0-21swapper/321:00:183
29509319999,0cyclictest0-21swapper/319:34:073
29509319990,9cyclictest0-21swapper/319:45:013
29509319990,9cyclictest0-21swapper/300:20:183
29509319990,8cyclictest0-21swapper/323:30:173
29509319988,0cyclictest0-21swapper/323:57:283
29509319988,0cyclictest0-21swapper/322:05:003
29509319988,0cyclictest0-21swapper/321:45:173
29509319988,0cyclictest0-21swapper/321:35:123
29509319987,0cyclictest0-21swapper/321:33:303
29509319980,8cyclictest0-21swapper/300:10:113
29509319980,8cyclictest0-21swapper/300:10:113
29509319980,7cyclictest0-21swapper/323:10:003
29509319980,7cyclictest0-21swapper/321:10:183
29509319977,0cyclictest0-21swapper/323:50:013
29509319977,0cyclictest0-21swapper/320:20:173
29509319977,0cyclictest0-21swapper/319:35:173
29509319976,0cyclictest0-21swapper/323:30:023
2950769271,4sleep30-21swapper/319:09:453
29509319966,0cyclictest0-21swapper/322:06:443
29509319966,0cyclictest0-21swapper/321:20:113
29509319966,0cyclictest0-21swapper/321:15:113
29509319966,0cyclictest0-21swapper/320:00:153
29509319966,0cyclictest0-21swapper/300:30:123
29509319966,0cyclictest0-21swapper/300:06:033
29509319966,0cyclictest0-21swapper/300:00:113
29509319965,0cyclictest0-21swapper/323:00:003
29509319965,0cyclictest0-21swapper/322:37:003
29509319963,2cyclictest2992016-21taskset20:54:063
2957840250,2sleep12957866-21apt-get19:25:131
29509319955,0cyclictest0-21swapper/319:45:113
29509319955,0cyclictest0-21swapper/300:36:463
29509319955,0cyclictest0-21swapper/300:26:133
29509319954,0cyclictest0-21swapper/320:30:013
29509319950,0cyclictest0-21swapper/322:40:163
3002650240,3sleep13002676-21apt-get21:20:101
2997026240,1sleep10-21swapper/121:05:191
29509319944,0cyclictest0-21swapper/323:35:053
29509319943,1cyclictest0-21swapper/322:45:423
29509319942,2cyclictest3017035-21taskset21:55:193
29509319941,0cyclictest0-21swapper/320:30:023
29509319940,3cyclictest3025832-21taskset22:26:203
29509319940,3cyclictest2974536-21chrt20:06:083
2950699242,1sleep10-21swapper/119:08:511
3043915230,1sleep00-21swapper/023:30:030
3041633230,2sleep13041676-21basename23:20:141
3012861230,1sleep13012887-21apt-get21:45:131
2990428230,1sleep02990454-21apt-get20:50:130
2965931230,0sleep2441rcuc/219:45:142
2961665230,2sleep02961693-21apt-get19:35:110
2949285231,1sleep00-21swapper/019:05:140
2949130230,1sleep22949156-21apt-get19:05:112
3063430220,0sleep00-21swapper/000:34:190
3060632220,0sleep00-21swapper/000:25:010
3058867220,0sleep00-21swapper/000:20:140
3058530220,1sleep02049791-21systemd-journal00:20:020
3054978220,0sleep00-21swapper/000:06:240
3054595220,1sleep13054705-21sed00:05:011
3052758220,1sleep20-21swapper/200:00:102
3048806220,1sleep23048813-21latency_hist23:45:022
3044991220,1sleep13045202-21ls23:30:201
3043812220,1sleep20-21swapper/223:29:572
3039849220,0sleep00-21swapper/023:14:490
3035354220,1sleep20-21swapper/223:00:152
3035210220,1sleep10-21swapper/123:00:141
3033662220,0sleep00-21swapper/022:51:080
3024241220,1sleep03024391-21ntp_states22:20:170
3019668220,0sleep00-21swapper/022:05:000
3018311220,1sleep03018464-21memory22:00:170
3013484220,1sleep23013640-21ntp_states21:45:172
3008695220,1sleep13008721-21apt-get21:35:111
3003271220,1sleep23003425-21ntp_states21:20:152
2994000220,1sleep02994021-21apt-get21:00:010
2990177220,1sleep02990191-21munin-run20:50:000
2984672220,0sleep20-21swapper/220:35:142
2976376220,0sleep00-21swapper/020:10:220
2968216220,1sleep02968388-21python319:50:160
2955397220,1sleep22955459-21apt-config19:20:012
3064295210,0sleep20-21swapper/200:39:562
3063514210,0sleep00-21swapper/000:35:020
3063217210,0sleep20-21swapper/200:32:252
3062124210,0sleep10-21swapper/100:30:151
3061166210,0sleep20-21swapper/200:27:432
3060393210,0sleep20-21swapper/200:22:552
3058993210,0sleep10-21swapper/100:20:141
3058218210,0sleep10-21swapper/100:17:191
3058062210,0sleep20-21swapper/200:15:562
3056945210,0sleep00-21swapper/000:10:210
3056945210,0sleep00-21swapper/000:10:200
3055385210,0sleep13055620-21ssh00:10:021
3055385210,0sleep13055620-21ssh00:10:011
3055120210,0sleep10-21swapper/100:07:411
3054950210,0sleep20-21swapper/200:06:112
3054075210,0sleep00-21swapper/000:00:240
3052293210,0sleep00-21swapper/023:58:240
3051931210,0sleep10-21swapper/123:55:091
3051148210,0sleep10-21swapper/123:50:201
3051049210,0sleep00-21swapper/023:50:190
3050041210,0sleep20-21swapper/223:50:132
3049400210,0sleep00-21swapper/023:48:160
3049276210,0sleep10-21swapper/123:47:091
3049215210,0sleep20-21swapper/223:46:372
3047836210,0sleep00-21swapper/023:40:190
3046593210,1sleep23046597-21ssh23:39:042
3044083210,0sleep20-21swapper/223:30:132
3043289210,0sleep00-21swapper/023:25:130
3042898210,0sleep00-21swapper/023:23:500
3041678210,0sleep20-21swapper/223:20:152
3040384210,0sleep10-21swapper/123:17:311
3039870210,0sleep00-21swapper/023:15:020
3039646210,0sleep10-21swapper/123:13:021
3037357210,0sleep00-21swapper/023:06:090
3037230210,0sleep20-21swapper/223:05:022
3036913210,1sleep00-21swapper/023:04:160
3034875210,0sleep10-21swapper/122:59:531
3034570210,0sleep00-21swapper/022:57:080
3034100210,0sleep10-21swapper/122:55:011
3033807210,0sleep20-21swapper/222:52:262
3031753210,1sleep00-21swapper/022:47:390
3031583210,0sleep10-21swapper/122:46:081
3031223210,0sleep20-21swapper/222:45:022
3030012210,0sleep10-21swapper/122:40:161
3029395210,0sleep00-21swapper/022:40:120
3029118210,0sleep20-21swapper/222:40:002
3029104210,0sleep00-21swapper/022:39:550
3029091210,0sleep10-21swapper/122:39:481
3027272210,0sleep00-21swapper/022:30:180
3026876210,0sleep10-21swapper/122:30:151
3026499210,0sleep20-21swapper/222:30:122
3025915210,0sleep20-21swapper/222:27:082
3025773210,0sleep10-21swapper/122:25:521
3025753210,1sleep00-21swapper/022:25:390
3023991210,0sleep20-21swapper/222:20:162
3023724210,0sleep10-21swapper/122:20:151
3022812210,0sleep20-21swapper/222:15:192
3022796210,1sleep00-21swapper/022:15:090
3022132210,0sleep20-21swapper/222:11:202
3021001210,0sleep10-21swapper/122:10:151
3020460210,0sleep00-21swapper/022:10:020
3020343210,0sleep20-21swapper/222:09:002
3020287210,0sleep10-21swapper/122:08:301
3019295210,0sleep20-21swapper/222:01:422
3017866210,0sleep10-21swapper/122:00:131
3017455210,0sleep10-21swapper/121:59:061
3017200210,0sleep20-21swapper/221:56:472
3017076210,0sleep00-21swapper/021:55:410
3016467210,0sleep20-21swapper/221:52:182
3015991210,0sleep00-21swapper/021:50:190
3014946210,0sleep10-21swapper/121:50:121
3014179210,0sleep00-21swapper/021:45:280
3012275210,0sleep00-21swapper/021:42:040
3012144210,0sleep10-21swapper/121:40:531
3011575210,0sleep20-21swapper/221:40:182
3010382210,0sleep00-21swapper/021:38:510
3008440210,0sleep20-21swapper/221:35:002
3007696210,0sleep00-21swapper/021:30:190
3006425210,0sleep20-21swapper/221:30:012
3006152210,0sleep20-21swapper/221:27:092
3005067210,0sleep10-21swapper/121:25:151
3004164210,0sleep00-21swapper/021:22:270
3002040210,1sleep00-21swapper/021:16:260
3001154210,0sleep10-21swapper/121:15:151
3000682210,0sleep20-21swapper/221:15:122
2998392210,0sleep00-21swapper/021:10:130
2996195210,0sleep00-21swapper/021:05:020
2994959210,0sleep20-21swapper/221:00:152
2994688210,0sleep10-21swapper/121:00:141
2993136210,0sleep20-21swapper/220:55:182
2992088210,0sleep00-21swapper/020:55:000
2991223210,0sleep20-21swapper/220:50:192
2990203210,0sleep10-21swapper/120:50:021
2987088210,0sleep10-21swapper/120:40:161
2987026210,0sleep00-21swapper/020:40:150
2986608210,0sleep20-21swapper/220:40:132
2985461210,0sleep02984673-21/usr/sbin/munin20:35:200
2985101210,0sleep10-21swapper/120:35:171
2982787210,0sleep10-21swapper/120:30:111
2982757210,0sleep00-21swapper/020:30:100
2982255210,1sleep00-21swapper/020:26:470
2980845210,0sleep10-21swapper/120:25:121
2979940210,0sleep10-21swapper/120:20:201
2979786210,0sleep00-21swapper/020:20:190
2978934210,0sleep20-21swapper/220:20:132
2978436210,0sleep20-21swapper/220:17:082
2974109210,0sleep20-21swapper/220:05:202
2973823210,0sleep00-21swapper/020:05:170
2973331210,0sleep10-21swapper/120:05:141
2972782210,0sleep10-21swapper/120:03:101
2970995210,0sleep00-21swapper/020:00:020
2969775210,0sleep20-21swapper/219:55:152
2969085210,0sleep10-21swapper/119:55:021
2968656210,0sleep20-21swapper/219:50:182
2968389210,0sleep10-21swapper/119:50:171
2966809210,0sleep00-21swapper/019:45:210
2965035210,1sleep00-21swapper/019:42:090
2963496210,0sleep20-21swapper/219:40:022
2962344210,0sleep10-21swapper/119:35:161
2961418210,0sleep20-21swapper/219:35:012
2959746210,0sleep00-21swapper/019:30:080
2958272210,0sleep00-21swapper/019:25:150
2956789210,0sleep20-21swapper/219:20:162
2956506210,0sleep00-21swapper/019:20:140
2955078210,0sleep00-21swapper/019:15:590
2954769210,0sleep10-21swapper/119:15:201
2951152210,0sleep20-21swapper/219:10:122
2951092210,0sleep10-21swapper/119:10:111
3063748200,0sleep10-21swapper/100:35:031
3060867200,0sleep10-21swapper/100:25:021
3055621200,0sleep20-21swapper/200:10:032
3055621200,0sleep20-21swapper/200:10:022
3051687200,0sleep20-21swapper/223:55:022
3046963200,0sleep10-21swapper/123:40:041
3046146200,0sleep10-21swapper/123:35:031
3046145200,0sleep00-21swapper/023:35:020
3043269200,0sleep10-21swapper/123:25:021
3040109200,0sleep20-21swapper/223:15:042
3038025200,0sleep20-21swapper/223:10:022
3036996200,0sleep10-21swapper/123:05:021
3034168200,0sleep20-21swapper/222:55:012
3028564200,0sleep20-21swapper/222:35:052
3022781200,0sleep10-21swapper/122:15:021
3006664200,0sleep10-21swapper/121:30:041
3004668200,0sleep00-21swapper/021:25:020
2998345200,0sleep20-21swapper/221:10:032
2998344200,0sleep10-21swapper/121:10:021
2996429200,0sleep20-21swapper/221:05:032
2992321200,0sleep10-21swapper/120:55:011
2988499200,0sleep20-21swapper/220:45:022
2988267200,0sleep1328-21plymouthd20:45:011
2982745200,0sleep20-21swapper/220:30:042
2980832200,0sleep20-21swapper/220:25:042
2976982200,0sleep10-21swapper/120:15:031
2976783200,0sleep00-21swapper/020:15:020
2975073200,0sleep20-21swapper/220:10:042
2975072200,0sleep10-21swapper/120:10:031
2971251200,0sleep20-21swapper/220:00:032
2969320200,0sleep00-21swapper/019:55:050
2965262200,0sleep10-21swapper/119:45:021
2963588200,0sleep10-21swapper/119:40:051
2959742200,0sleep10-21swapper/119:30:051
2959504200,0sleep20-21swapper/219:30:022
2957592200,0sleep20-21swapper/219:25:022
2955916200,0sleep10-21swapper/119:20:031
2951079200,0sleep00-21swapper/019:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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