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2024-04-27 - 18:41
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot2.osadl.org (updated Sat Apr 27, 2024 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
360813122560,3chrt3608117-21ntpq08:16:010
365979822500,2chrt3659796-21diskstats10:55:260
369496822480,2sleep03694969-21ntpq12:36:340
367703822350,3sleep03677041-21wc11:45:120
363071422330,3chrt3630695-21ntpq09:31:270
358902299232194,26cyclictest3597670-31find07:40:000
366834722270,3chrt3668344-21grep11:20:010
367968322250,3chrt3679675-21ntpq11:51:560
368115622230,3sleep03681157-21sshd11:56:010
359947622190,4chrt3599475-21/usr/sbin/munin07:45:250
358902299219146,19cyclictest29-21kswapd011:05:290
366230322160,3chrt3662301-21grep11:02:020
358902299209177,20cyclictest3664714-21kworker/u2:111:11:450
368924222060,2sleep03689244-21grep12:20:120
364036822060,2sleep03640370-21cmp10:00:120
365646621980,3sleep03656467-21awk10:45:300
364219121970,2sleep03642195-21cut10:05:000
358902299197166,20cyclictest3642027-21kworker/u2:210:55:110
358902299193161,20cyclictest3674866-21kworker/u2:011:50:060
367348621910,3chrt1-21systemd11:35:050
358902299190161,20cyclictest29-21kswapd007:40:300
358902299188158,19cyclictest3622934-21kworker/u2:009:20:070
358902299188157,20cyclictest3671449-21kworker/u2:211:36:560
358902299186156,19cyclictest3680154-21kworker/u2:312:11:340
360621321850,2sleep03606215-21wc08:10:080
358902299185152,22cyclictest3636828-21true09:50:040
358902299184154,19cyclictest3632905-21kworker/u2:009:41:550
358902299181149,20cyclictest29-21kswapd010:30:270
361472121800,3chrt3614718-21awk08:40:130
358902299179150,18cyclictest3620390-21kworker/u2:109:55:060
358902299177149,18cyclictest3601763-21kworker/u2:107:55:060
362338121760,2sleep03623382-21df09:10:170
368577021750,4chrt3685772-21latency_hist12:10:100
358902299173145,18cyclictest3642027-21kworker/u2:210:10:110
358902299173144,19cyclictest3620390-21kworker/u2:109:36:590
365088921710,3chrt3650892-21cpu10:30:130
364709621710,4chrt3647094-21ssh10:19:060
358902299171141,19cyclictest3601763-21kworker/u2:108:00:020
358902299171140,20cyclictest3622934-21kworker/u2:009:10:060
358902299170139,20cyclictest3683968-21kworker/u2:212:31:590
362905121690,4chrt3629048-21ntpq09:26:350
358902299169135,22cyclictest3653679-21mailstats10:37:090
368987021680,4chrt3689868-21ld12:21:370
358902299168138,19cyclictest3682119-21kworker/u2:112:26:570
361803221660,3chrt3618031-21ld08:50:310
358902299166137,19cyclictest3593660-21kworker/u2:007:26:200
358902299165136,19cyclictest29-21kswapd010:40:300
358902299165135,20cyclictest3609335-21kworker/u2:108:50:040
358902299165135,19cyclictest3620390-21kworker/u2:109:25:060
361060621630,4chrt3610604-21if_eth008:25:250
368303221620,4chrt3683031-21ssh12:01:320
358902299161132,19cyclictest3609335-21kworker/u2:108:45:040
358902299160130,19cyclictest3609335-21kworker/u2:108:25:050
367078521590,3chrt3670783-21ntpq11:26:300
360760721570,3chrt3607608-21ls08:15:080
358902299156129,16cyclictest3662807-21kworker/u2:311:21:140
358902299154123,20cyclictest3595088-21kworker/u2:207:35:100
358902299154123,19cyclictest3590850-21kworker/u2:107:25:070
358902299154121,22cyclictest3612320-21anacron08:31:000
358902299153123,19cyclictest84-21jbd2/mmcblk0p2-10:25:060
358902299152122,19cyclictest3643836-21kworker/u2:010:10:500
358902299150121,19cyclictest3601763-21kworker/u2:108:05:040
358902299149120,19cyclictest3583368-21kworker/u2:207:10:040
358902299143113,20cyclictest84-21jbd2/mmcblk0p2-07:11:220
358902299135108,18cyclictest3590850-21kworker/u2:107:16:280
358902299135105,19cyclictest3620390-21kworker/u2:109:00:040
358902299133105,18cyclictest3613116-21kworker/u2:209:05:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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