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2026-04-27 - 08:20
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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 Mon Apr 27, 2026 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
333012999149,0cyclictest0-21swapper/321:40:013
3330129991311,1cyclictest0-21swapper/323:40:123
333012999130,1cyclictest0-21swapper/322:25:133
333012999120,1cyclictest0-21swapper/300:15:153
333012999120,11cyclictest0-21swapper/322:55:183
333012999120,11cyclictest0-21swapper/322:40:133
333012999120,11cyclictest0-21swapper/319:15:003
333012999120,0cyclictest0-21swapper/321:05:123
333012999120,0cyclictest0-21swapper/320:30:113
333012999119,1cyclictest0-21swapper/322:35:113
3330129991110,0cyclictest0-21swapper/319:55:123
3330129991110,0cyclictest0-21swapper/300:30:143
333012999110,1cyclictest0-21swapper/323:20:153
333012999110,11cyclictest0-21swapper/322:10:173
333012999110,10cyclictest0-21swapper/322:50:203
333012999110,10cyclictest0-21swapper/319:10:113
333012999110,0cyclictest0-21swapper/322:05:123
333012999110,0cyclictest0-21swapper/322:00:013
333012999110,0cyclictest0-21swapper/321:45:023
333012999110,0cyclictest0-21swapper/319:30:193
3330129991010,0cyclictest0-21swapper/321:20:143
3330129991010,0cyclictest0-21swapper/321:15:153
3330129991010,0cyclictest0-21swapper/320:10:183
3330129991010,0cyclictest0-21swapper/320:00:123
333012999100,9cyclictest0-21swapper/300:25:213
333012999100,10cyclictest0-21swapper/322:45:193
33301299999,0cyclictest0-21swapper/323:15:123
33301299999,0cyclictest0-21swapper/323:05:163
33301299999,0cyclictest0-21swapper/321:25:183
33301299999,0cyclictest0-21swapper/320:37:083
33301299999,0cyclictest0-21swapper/319:35:183
33301299998,0cyclictest0-21swapper/323:25:133
33301299998,0cyclictest0-21swapper/320:40:123
33301299988,0cyclictest0-21swapper/323:00:163
33301299988,0cyclictest0-21swapper/320:45:133
33301299988,0cyclictest0-21swapper/320:15:193
33301299988,0cyclictest0-21swapper/319:50:173
33301299988,0cyclictest0-21swapper/300:10:173
33301299987,0cyclictest0-21swapper/323:55:013
33301299987,0cyclictest0-21swapper/321:05:003
33301299987,0cyclictest0-21swapper/300:00:153
33301299980,7cyclictest0-21swapper/323:50:193
33301299980,0cyclictest0-21swapper/322:17:013
33301299977,0cyclictest0-21swapper/323:30:183
33301299977,0cyclictest0-21swapper/320:50:133
33301299977,0cyclictest0-21swapper/320:25:143
33301299977,0cyclictest0-21swapper/319:50:013
33301299977,0cyclictest0-21swapper/319:45:003
33301299977,0cyclictest0-21swapper/300:35:203
33301299970,0cyclictest0-21swapper/322:00:133
3328466271,4sleep30-21swapper/319:05:153
33301299966,0cyclictest0-21swapper/322:20:183
33301299966,0cyclictest0-21swapper/300:20:133
33301299965,0cyclictest0-21swapper/321:12:393
33301299960,6cyclictest0-21swapper/321:40:163
3396023251,1sleep23396051-21apt-get21:55:122
33301299955,0cyclictest0-21swapper/322:30:193
33301299955,0cyclictest0-21swapper/321:30:133
33301299955,0cyclictest0-21swapper/320:05:163
33301299955,0cyclictest0-21swapper/300:05:173
33301299954,1cyclictest0-21swapper/319:20:133
33301299954,0cyclictest0-21swapper/320:20:143
33301299950,5cyclictest0-21swapper/323:50:013
33301299950,4cyclictest0-21swapper/321:00:013
33301299950,3cyclictest0-21swapper/319:25:353
3426735240,1sleep03426739-21ssh23:07:020
33301299943,0cyclictest0-21swapper/321:50:163
33301299940,3cyclictest3438016-21chrt23:35:073
33301299940,2cyclictest0-21swapper/323:10:133
3329831242,1sleep20-21swapper/219:08:112
3329621242,1sleep10-21swapper/119:05:291
3460347230,2sleep13460496-21find00:25:201
3453437230,2sleep13453638-21ntpq00:10:151
3413336230,1sleep03413492-21ntp_states22:35:160
3412146230,0sleep20-21swapper/222:32:112
3404366230,1sleep03404392-21apt-get22:15:120
3329176231,1sleep00-21swapper/019:05:190
3460798220,1sleep20-21swapper/200:25:452
3458126220,1sleep23458232-21/usr/sbin/munin00:20:172
3440190220,1sleep13440365-21sort23:40:131
3437349220,1sleep00-21swapper/023:31:160
3430751220,1sleep03430754-21sh23:15:430
3428825220,1sleep00-21swapper/023:12:080
3428777220,2sleep1766-21snmpd23:11:411
3423164220,1sleep23423251-21telnet23:00:122
3422623220,1sleep10-21swapper/122:57:401
3410667220,0sleep00-21swapper/022:30:130
3403863220,0sleep00-21swapper/022:12:470
3402035220,1sleep20-21swapper/222:10:012
3399487220,1sleep00-21swapper/022:00:500
3396804220,0sleep00-21swapper/021:55:180
3396452220,1sleep13396522-21if_eno121:55:151
3389705220,1sleep03389952-21diskstats21:40:140
3386449220,1sleep00-21swapper/021:30:200
3356073220,1sleep23356344-21df_inode20:15:152
3355618220,0sleep00-21swapper/020:14:200
3344433220,1sleep00-21swapper/019:45:100
3463803210,0sleep00-21swapper/000:35:170
3463617210,0sleep20-21swapper/200:35:142
3463360210,0sleep10-21swapper/100:35:011
3462820210,0sleep20-21swapper/200:30:232
3461957210,0sleep00-21swapper/000:30:170
3461282210,0sleep10-21swapper/100:30:021
3458691210,0sleep00-21swapper/000:20:320
3457367210,0sleep10-21swapper/100:20:131
3456603210,0sleep00-21swapper/000:15:440
3454744210,0sleep20-21swapper/200:15:022
3454506210,1sleep00-21swapper/000:12:550
3452175210,0sleep00-21swapper/000:05:430
3451450210,0sleep20-21swapper/200:05:172
3450829210,0sleep13450855-21apt-get00:05:121
3449376210,0sleep10-21swapper/100:00:191
3448938210,0sleep20-21swapper/200:00:172
3448753210,0sleep00-21swapper/000:00:140
3448022210,0sleep00-21swapper/023:56:050
3445889210,0sleep20-21swapper/223:53:002
3444322210,0sleep00-21swapper/023:50:140
3444004210,0sleep20-21swapper/223:49:432
3443646210,0sleep00-21swapper/023:46:330
3442493210,0sleep10-21swapper/123:45:141
3441680210,0sleep00-21swapper/023:42:340
3440369210,0sleep20-21swapper/223:40:142
3439349210,1sleep00-21swapper/023:35:330
3438996210,0sleep20-21swapper/223:35:192
3437798210,0sleep10-21swapper/123:35:021
3436317210,0sleep20-21swapper/223:30:142
3436045210,0sleep10-21swapper/123:30:131
3435345210,0sleep00-21swapper/023:27:010
3433341210,0sleep10-21swapper/123:25:011
3432901210,0sleep00-21swapper/023:21:070
3429406210,0sleep10-21swapper/123:15:121
3425678210,0sleep10-21swapper/123:05:151
3425245210,1sleep20-21swapper/223:05:132
3424029210,0sleep00-21swapper/023:00:190
3423162210,0sleep10-21swapper/123:00:111
3422347210,0sleep20-21swapper/222:55:212
3421904210,0sleep00-21swapper/022:55:190
3420294210,0sleep10-21swapper/122:50:261
3419778210,0sleep20-21swapper/222:50:192
3418986210,0sleep00-21swapper/022:50:130
3418536210,0sleep20-21swapper/222:48:192
3418390210,0sleep00-21swapper/022:47:020
3417024210,0sleep13417277-21cstates22:45:151
3415502210,0sleep10-21swapper/122:40:191
3415007210,0sleep20-21swapper/222:40:162
3414820210,0sleep00-21swapper/022:40:130
3413493210,0sleep10-21swapper/122:35:171
3413139210,0sleep20-21swapper/222:35:142
3410792210,0sleep10-21swapper/122:30:141
3409860210,0sleep00-21swapper/022:25:240
3408675210,0sleep23408928-21cstates22:25:152
3407676210,0sleep10-21swapper/122:20:201
3407196210,0sleep20-21swapper/222:20:172
3406909210,0sleep00-21swapper/022:20:160
3406016210,0sleep10-21swapper/122:18:251
3405850210,0sleep20-21swapper/222:16:582
3402999210,0sleep20-21swapper/222:10:172
3401588210,0sleep00-21swapper/022:06:030
3398609210,0sleep20-21swapper/222:00:172
3398547210,0sleep10-21swapper/122:00:161
3395553210,1sleep23395555-21ssh21:53:052
3395188210,0sleep00-21swapper/021:50:230
3394040210,0sleep10-21swapper/121:50:151
3393171210,0sleep03330122-21cyclictest21:45:210
3392233210,0sleep10-21swapper/121:45:141
3391866210,0sleep20-21swapper/221:45:122
3389953210,0sleep10-21swapper/121:40:141
3389520210,0sleep20-21swapper/221:40:112
3388455210,0sleep20-21swapper/221:35:202
3388284210,0sleep10-21swapper/121:35:191
3388162210,0sleep00-21swapper/021:35:180
3386666210,0sleep10-21swapper/121:30:211
3386144210,0sleep20-21swapper/221:30:182
3383359210,0sleep00-21swapper/021:25:130
3383345210,0sleep20-21swapper/221:25:022
3382851210,0sleep10-21swapper/121:25:021
3382662210,0sleep20-21swapper/221:23:152
3382042210,0sleep00-21swapper/021:20:200
3379037210,0sleep20-21swapper/221:15:132
3377528210,0sleep00-21swapper/021:10:160
3377079210,0sleep10-21swapper/121:10:131
3376759210,0sleep20-21swapper/221:10:022
3375537210,0sleep00-21swapper/021:05:150
3373351210,0sleep00-21swapper/021:00:150
3373185210,0sleep20-21swapper/221:00:122
3372670210,0sleep10-21swapper/120:56:521
3371983210,0sleep00-21swapper/020:55:190
3369768210,0sleep20-21swapper/220:50:162
3369496210,0sleep10-21swapper/120:50:151
3369372210,0sleep00-21swapper/020:50:140
3367958210,0sleep20-21swapper/220:45:152
3367664210,0sleep00-21swapper/020:45:140
3365644210,0sleep00-21swapper/020:40:130
3365520210,0sleep20-21swapper/220:40:122
3364106210,0sleep20-21swapper/220:35:152
3364020210,0sleep10-21swapper/120:35:141
3363773210,0sleep00-21swapper/020:35:130
3362652210,0sleep20-21swapper/220:30:202
3361430210,0sleep00-21swapper/020:30:020
3359869210,0sleep20-21swapper/220:25:152
3359767210,0sleep10-21swapper/120:25:131
3359518210,0sleep00-21swapper/020:25:000
3358292210,0sleep00-21swapper/020:20:160
3357946210,0sleep20-21swapper/220:20:142
3357856210,0sleep10-21swapper/120:20:131
3355949210,0sleep10-21swapper/120:15:141
3355920210,0sleep00-21swapper/020:15:130
3354099210,0sleep20-21swapper/220:10:132
3353762210,0sleep10-21swapper/120:10:001
3352126210,0sleep10-21swapper/120:05:131
3352097210,0sleep00-21swapper/020:05:120
3350353210,0sleep20-21swapper/220:00:142
3350217210,0sleep10-21swapper/120:00:131
3350188210,0sleep00-21swapper/020:00:110
3348677210,0sleep00-21swapper/019:55:140
3348279210,0sleep20-21swapper/219:55:122
3347798210,0sleep00-21swapper/019:52:190
3346099210,0sleep20-21swapper/219:50:012
3344586210,0sleep20-21swapper/219:45:132
3344462210,0sleep10-21swapper/119:45:111
3344188210,1sleep23344191-21cron19:45:002
3342556210,0sleep00-21swapper/019:40:140
3340591210,0sleep20-21swapper/219:35:122
3339544210,0sleep20-21swapper/219:30:192
3339261210,0sleep00-21swapper/019:30:170
3336853210,0sleep20-21swapper/219:25:152
3336598210,0sleep13336850-21tr19:25:151
3336507210,0sleep00-21swapper/019:25:140
3334328210,0sleep00-21swapper/019:20:010
3332332210,0sleep10-21swapper/119:15:011
3331940210,0sleep00-21swapper/019:15:000
3331018210,0sleep00-21swapper/019:10:170
3459431200,0sleep00-21swapper/000:25:030
3455241200,0sleep10-21swapper/100:15:051
3452901200,0sleep20-21swapper/200:10:042
3446617200,0sleep20-21swapper/223:55:032
3446616200,0sleep10-21swapper/123:55:021
3444271200,0sleep10-21swapper/123:50:031
3433838200,0sleep20-21swapper/223:25:022
3431499200,0sleep10-21swapper/123:20:051
3431423200,0sleep20-21swapper/223:20:022
3429155200,0sleep20-21swapper/223:15:012
3427073200,0sleep20-21swapper/223:10:022
3408539200,0sleep10-21swapper/122:25:051
3402271200,0sleep10-21swapper/122:10:041
3400192200,0sleep10-21swapper/122:05:041
3380798200,0sleep10-21swapper/121:20:021
3379021200,0sleep10-21swapper/121:15:041
3379020200,0sleep00-21swapper/021:15:030
3375084200,0sleep10-21swapper/121:05:041
3374848200,0sleep20-21swapper/221:05:022
3373174200,0sleep10-21swapper/121:00:031
3371242200,0sleep20-21swapper/220:55:052
3367419200,0sleep10-21swapper/120:45:031
3365509200,0sleep10-21swapper/120:40:031
3361665200,0sleep10-21swapper/120:30:031
3351899200,0sleep20-21swapper/220:05:012
3348245200,0sleep10-21swapper/119:55:031
3346335200,0sleep10-21swapper/119:50:041
3342513200,0sleep10-21swapper/119:40:031
3340580200,0sleep10-21swapper/119:35:031
3340579200,0sleep00-21swapper/019:35:020
3338669200,0sleep10-21swapper/119:30:021
3334584200,0sleep20-21swapper/219:20:032
3334583200,0sleep10-21swapper/119:20:021
3332648200,0sleep20-21swapper/219:15:022
3330264200,0sleep20-21swapper/219:10:032
3330028200,0sleep10-21swapper/119:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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