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2026-05-17 - 19:23
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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 792 highest latencies:
System rack1slot3.osadl.org (updated Sun May 17, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299048499140,12cyclictest0-21swapper/309:35:123
299048499130,12cyclictest0-21swapper/309:15:133
299048499130,11cyclictest0-21swapper/309:30:113
2990484991211,0cyclictest0-21swapper/311:10:153
2990484991211,0cyclictest0-21swapper/309:45:113
299048499120,8cyclictest0-21swapper/309:40:223
299048499120,1cyclictest0-21swapper/310:00:143
299048499120,11cyclictest0-21swapper/311:40:143
299048499120,11cyclictest0-21swapper/311:05:173
299048499120,11cyclictest0-21swapper/311:00:183
299048499120,11cyclictest0-21swapper/310:55:013
299048499120,11cyclictest0-21swapper/310:55:013
299048499120,11cyclictest0-21swapper/309:05:123
299048499120,11cyclictest0-21swapper/308:25:003
299048499120,11cyclictest0-21swapper/307:25:013
2990484991111,0cyclictest0-21swapper/307:50:113
2990484991111,0cyclictest0-21swapper/307:45:183
299048499110,11cyclictest0-21swapper/311:55:183
299048499110,10cyclictest0-21swapper/309:25:153
299048499110,0cyclictest0-21swapper/312:35:133
299048499110,0cyclictest0-21swapper/308:20:003
299048499110,0cyclictest0-21swapper/307:20:003
299048499109,0cyclictest0-21swapper/312:00:153
299048499109,0cyclictest0-21swapper/307:55:113
2990484991010,0cyclictest0-21swapper/310:45:123
2990484991010,0cyclictest0-21swapper/310:30:013
2990484991010,0cyclictest0-21swapper/310:15:183
2990484991010,0cyclictest0-21swapper/307:25:003
299048499100,9cyclictest0-21swapper/312:30:123
299048499100,9cyclictest0-21swapper/308:05:173
299048499100,0cyclictest0-21swapper/312:25:023
299048499100,0cyclictest0-21swapper/310:05:113
299048499100,0cyclictest0-21swapper/307:35:173
299048499100,0cyclictest0-21swapper/307:14:553
29904849999,0cyclictest0-21swapper/312:20:013
29904849999,0cyclictest0-21swapper/312:05:173
29904849999,0cyclictest0-21swapper/311:20:193
29904849999,0cyclictest0-21swapper/310:10:143
29904849999,0cyclictest0-21swapper/308:35:133
29904849999,0cyclictest0-21swapper/308:30:163
29904849998,0cyclictest0-21swapper/307:40:143
29904849990,8cyclictest0-21swapper/312:10:143
29904849988,0cyclictest0-21swapper/311:31:433
29904849988,0cyclictest0-21swapper/310:40:133
29904849988,0cyclictest0-21swapper/309:50:123
29904849988,0cyclictest0-21swapper/309:20:213
29904849988,0cyclictest0-21swapper/309:00:183
29904849988,0cyclictest0-21swapper/308:55:023
29904849988,0cyclictest0-21swapper/308:50:173
29904849988,0cyclictest0-21swapper/308:10:193
2988690281,5sleep30-21swapper/307:05:113
29904849977,0cyclictest0-21swapper/311:36:003
29904849977,0cyclictest0-21swapper/311:25:193
29904849977,0cyclictest0-21swapper/310:30:123
29904849977,0cyclictest0-21swapper/310:30:123
29904849976,0cyclictest0-21swapper/308:42:593
29904849970,6cyclictest0-21swapper/308:00:223
29904849966,0cyclictest0-21swapper/312:25:153
29904849966,0cyclictest0-21swapper/310:20:123
29904849966,0cyclictest0-21swapper/308:45:183
29904849966,0cyclictest0-21swapper/308:25:203
29904849965,0cyclictest0-21swapper/311:54:563
29904849965,0cyclictest0-21swapper/307:30:133
29904849955,0cyclictest0-21swapper/311:18:583
29904849955,0cyclictest0-21swapper/310:38:293
29904849955,0cyclictest0-21swapper/309:55:183
29904849955,0cyclictest0-21swapper/309:10:153
29904849954,0cyclictest0-21swapper/311:45:113
3080268240,3sleep03080441-21python310:50:170
3050741240,3sleep23050850-21ps09:40:182
2990279241,1sleep00-21swapper/007:09:030
2989140240,2sleep20-21swapper/207:05:172
2989061241,1sleep10-21swapper/107:05:161
3106853230,1sleep23106879-21apt-get11:55:122
3092267230,1sleep23092293-21apt-get11:20:132
3074793230,2sleep23074797-21ssh10:37:542
3041026230,2sleep03041028-21ssh09:17:470
3037476230,1sleep03037502-21apt-get09:10:120
3027413232,1sleep0171ktimers/008:41:570
3004589232,1sleep0171ktimers/007:44:090
3117033220,1sleep23117047-21munin-run12:20:012
3113568220,1sleep23113126-21/usr/sbin/munin12:10:172
3102784220,1sleep13102695-21/usr/sbin/munin11:45:141
3101081220,1sleep03101233-21memory11:40:160
3094339220,2sleep23094343-21ssh11:25:092
3079469220,0sleep20-21swapper/210:50:122
3069041220,1sleep13069067-21apt-get10:25:121
3066417220,1sleep23066565-21dpkg10:20:022
3066203220,0sleep00-21swapper/010:18:070
3064585220,1sleep10-21swapper/110:15:131
3058378220,1sleep03058524-21aten2.4-expect10:00:140
3057915220,0sleep00-21swapper/009:58:420
3053116220,1sleep23053366-21users09:45:192
3051821220,1sleep03051855-21munin-run09:45:010
3045221220,1sleep10-21swapper/109:28:571
3030105220,1sleep03030255-21fw_packets08:50:130
3026995220,1sleep13027277-21users08:40:181
3009659220,1sleep00-21swapper/007:55:180
3124509210,0sleep10-21swapper/112:35:161
3123816210,0sleep00-21swapper/012:35:110
3123568210,0sleep20-21swapper/212:35:022
3123399210,0sleep00-21swapper/012:33:350
3123335210,0sleep10-21swapper/112:33:001
3119652210,0sleep10-21swapper/112:25:121
3119139210,0sleep20-21swapper/212:25:012
3118765210,1sleep00-21swapper/012:21:430
3118717210,0sleep10-21swapper/112:21:161
3117311210,0sleep20-21swapper/212:20:132
3116069210,0sleep00-21swapper/012:15:180
3115644210,0sleep10-21swapper/112:15:151
3114556210,0sleep00-21swapper/012:11:300
3113389210,0sleep10-21swapper/112:10:161
3111972210,0sleep00-21swapper/012:05:180
3111659210,0sleep20-21swapper/212:05:162
3111037210,0sleep13111064-21awk12:05:111
3110683210,0sleep20-21swapper/212:04:082
3109082210,0sleep10-21swapper/112:00:141
3107652210,0sleep00-21swapper/011:55:170
3104896210,0sleep10-21swapper/111:50:141
3104798210,0sleep00-21swapper/011:50:130
3102979210,0sleep20-21swapper/211:45:142
3101389210,0sleep20-21swapper/211:40:182
3100622210,0sleep10-21swapper/111:40:131
3100325210,0sleep00-21swapper/011:39:560
3100132210,0sleep10-21swapper/111:38:131
3099307210,0sleep20-21swapper/211:35:182
3097742210,0sleep20-21swapper/211:30:262
3096866210,0sleep00-21swapper/011:30:150
3096433210,0sleep10-21swapper/111:30:131
3094798210,0sleep10-21swapper/111:25:161
3093059210,0sleep00-21swapper/011:20:190
3092699210,0sleep10-21swapper/111:20:161
3091880210,0sleep10-21swapper/111:19:041
3091468210,0sleep00-21swapper/011:15:220
3090159210,0sleep20-21swapper/211:15:132
3089425210,0sleep20-21swapper/211:10:442
3088085210,0sleep10-21swapper/111:10:151
3087831210,0sleep00-21swapper/011:10:020
3087304210,0sleep00-21swapper/011:05:230
3085996210,0sleep10-21swapper/111:05:111
3085321210,0sleep10-21swapper/111:01:151
3084352210,0sleep20-21swapper/211:00:152
3083951210,0sleep00-21swapper/011:00:130
3083408210,0sleep10-21swapper/110:57:581
3083146210,0sleep00-21swapper/010:55:370
3079221210,0sleep10-21swapper/110:50:031
3077577210,0sleep20-21swapper/210:45:152
3077393210,0sleep00-21swapper/010:45:130
3077139210,0sleep10-21swapper/110:45:021
3076982210,0sleep00-21swapper/010:43:400
3075312210,0sleep10-21swapper/110:40:131
3075289210,0sleep20-21swapper/210:40:022
3073887210,0sleep00-21swapper/010:35:160
3071181210,0sleep10-21swapper/110:30:141
3071181210,0sleep10-21swapper/110:30:131
3071121210,0sleep00-21swapper/010:30:130
3071121210,0sleep00-21swapper/010:30:120
3070870210,0sleep20-21swapper/210:30:022
3070870210,0sleep20-21swapper/210:30:022
3070607210,1sleep00-21swapper/010:27:430
3069070210,0sleep20-21swapper/210:25:132
3068681210,0sleep00-21swapper/010:24:070
3067580210,0sleep20-21swapper/210:20:172
3066958210,0sleep10-21swapper/110:20:121
3064142210,0sleep20-21swapper/210:13:212
3063292210,0sleep10-21swapper/110:10:191
3063148210,0sleep03063286-21ntp_states10:10:180
3062043210,0sleep00-21swapper/010:08:100
3061472210,0sleep10-21swapper/110:05:191
3060449210,0sleep20-21swapper/210:05:122
3058341210,0sleep20-21swapper/210:00:122
3058041210,0sleep20-21swapper/209:59:482
3057035210,0sleep10-21swapper/109:55:181
3055782210,0sleep20-21swapper/209:53:152
3054312210,0sleep10-21swapper/109:50:151
3053903210,0sleep00-21swapper/009:50:020
3053742210,1sleep00-21swapper/009:48:370
3053423210,0sleep10-21swapper/109:45:461
3049721210,0sleep10-21swapper/109:40:011
3048687210,0sleep20-21swapper/209:35:192
3047891210,0sleep00-21swapper/009:35:120
3047878210,0sleep10-21swapper/109:35:051
3046473210,0sleep00-21swapper/009:30:160
3046223210,0sleep20-21swapper/209:30:142
3045337210,0sleep10-21swapper/109:30:011
3043978210,0sleep20-21swapper/209:25:142
3043584210,0sleep00-21swapper/009:25:120
3042825210,0sleep00-21swapper/009:20:190
3042502210,0sleep20-21swapper/209:20:172
3041676210,0sleep10-21swapper/109:20:121
3040456210,0sleep10-21swapper/109:15:201
3039242210,0sleep20-21swapper/209:15:012
3037629210,0sleep20-21swapper/209:10:132
3037505210,0sleep10-21swapper/109:10:131
3037227210,0sleep20-21swapper/209:10:012
3037217210,0sleep10-21swapper/109:09:561
3037060210,0sleep00-21swapper/009:07:540
3030849210,0sleep10-21swapper/108:50:181
3028694210,0sleep10-21swapper/108:45:181
3027656210,0sleep00-21swapper/008:45:020
3026518210,0sleep20-21swapper/208:40:152
3024344210,0sleep10-21swapper/108:35:131
3024058210,0sleep20-21swapper/208:35:102
3023753210,0sleep00-21swapper/008:34:160
3022943210,0sleep10-21swapper/108:30:181
3021535210,0sleep10-21swapper/108:25:211
3020358210,0sleep20-21swapper/208:25:142
3020236210,0sleep00-21swapper/008:25:120
3019686210,0sleep00-21swapper/008:21:080
3018448210,0sleep20-21swapper/208:20:142
3018350210,0sleep10-21swapper/108:20:131
3017103210,0sleep00-21swapper/008:15:150
3016825210,0sleep20-21swapper/208:15:142
3016145210,1sleep13016176-21sh08:15:001
3016135210,0sleep00-21swapper/008:14:550
3014984210,0sleep20-21swapper/208:10:172
3012804210,0sleep00-21swapper/008:05:150
3012323210,0sleep20-21swapper/208:05:012
3011297210,0sleep10-21swapper/108:00:191
3010390210,0sleep20-21swapper/208:00:002
3010324210,0sleep20-21swapper/207:59:122
3009891210,0sleep10-21swapper/107:55:191
3007492210,0sleep20-21swapper/207:50:162
3007239210,0sleep00-21swapper/007:50:150
3006814210,0sleep10-21swapper/107:50:121
3006208210,0sleep2766-21snmpd07:45:232
3005757210,0sleep10-21swapper/107:45:181
3004966210,0sleep00-21swapper/007:45:130
3003069210,0sleep20-21swapper/207:40:152
3001538210,0sleep20-21swapper/207:35:162
3001404210,0sleep10-21swapper/107:35:151
3001245210,0sleep00-21swapper/007:35:130
2999866210,0sleep00-21swapper/007:30:170
2999484210,0sleep10-21swapper/107:30:141
2999048210,0sleep20-21swapper/207:30:112
2997955210,0sleep20-21swapper/207:25:182
2997123210,0sleep10-21swapper/107:25:011
2996628210,0sleep00-21swapper/007:25:000
2995383210,0sleep20-21swapper/207:20:152
2995087210,0sleep10-21swapper/107:20:131
2994988210,0sleep00-21swapper/007:20:120
2994696210,0sleep00-21swapper/007:20:000
2993060210,0sleep20-21swapper/207:15:142
2993031210,0sleep10-21swapper/107:15:131
2991096210,0sleep10-21swapper/107:10:161
2990892210,0sleep00-21swapper/007:10:160
2990658210,0sleep20-21swapper/207:10:132
3121481200,0sleep20-21swapper/212:30:012
3119637200,0sleep00-21swapper/012:25:040
3108685200,0sleep00-21swapper/012:00:010
3106838200,0sleep10-21swapper/111:55:021
3104756200,0sleep20-21swapper/211:50:032
3102680200,0sleep00-21swapper/011:45:050
3094332200,0sleep00-21swapper/011:25:030
3085983200,0sleep20-21swapper/211:05:042
3081799200,0sleep20-21swapper/210:55:032
3073192200,0sleep10-21swapper/110:35:051
3058325200,0sleep10-21swapper/110:00:031
3033644200,0sleep20-21swapper/209:00:042
3033643200,0sleep10-21swapper/109:00:031
3033641200,0sleep00-21swapper/009:00:020
3031710200,0sleep20-21swapper/208:55:052
3031709200,0sleep10-21swapper/108:55:031
3031708200,0sleep00-21swapper/008:55:020
3029801200,0sleep20-21swapper/208:50:032
3027890200,0sleep20-21swapper/208:45:032
3024051200,0sleep00-21swapper/008:35:040
3022135200,0sleep20-21swapper/208:30:022
3016382200,0sleep10-21swapper/108:15:051
3012559200,0sleep10-21swapper/108:05:041
3010647200,0sleep00-21swapper/008:00:020
3002982200,0sleep10-21swapper/107:40:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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