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2026-01-09 - 22:24
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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 all highest latencies:
System rack3slot2.osadl.org (updated Fri Jan 09, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108331322650,4chrt1083282-21ntp_states07:31:130
114873722610,3chrt1148725-21ntpq11:25:530
113358422590,2sleep01133586-21grep10:31:150
112469822580,3sleep01124700-21cpu10:00:110
112451822510,3chrt1124516-21systemd-run10:00:030
116139422490,3chrt1161391-21ps12:11:140
108740022470,3chrt1087397-21ntpq07:45:400
108425822450,2chrt1084256-21df_inode07:35:150
107643222440,4chrt1076430-21sendmail_mailtr07:06:000
107708799237206,19cyclictest1113841-21kworker/u2:109:20:380
107708799232201,19cyclictest1066060-21kworker/u2:107:25:370
109466822310,3chrt1094666-21sensors_temp08:11:180
107708799231201,18cyclictest1086908-21kworker/u2:008:15:390
107708799221189,20cyclictest1141242-21kworker/u2:011:15:380
107708799220191,19cyclictest1086908-21kworker/u2:008:00:380
107708799220189,19cyclictest1086908-21kworker/u2:008:25:130
107708799209179,18cyclictest1104155-21kworker/u2:209:16:170
111613022080,2sleep01116132-21cron09:30:000
107708799208178,19cyclictest1145389-21kworker/u2:111:31:190
111692522050,2sleep01116926-21/usr/sbin/munin09:31:180
107708799204173,20cyclictest1116153-21kworker/u2:009:50:360
107708799204173,19cyclictest1086908-21kworker/u2:008:20:370
112170622030,2sleep01121705-21sh09:50:000
107708799202172,19cyclictest1145389-21kworker/u2:112:40:010
107708799202172,18cyclictest1086908-21kworker/u2:008:05:360
107708799201172,19cyclictest1086908-21kworker/u2:008:41:190
111057822000,2sleep01110579-21systemd-run09:10:030
107708799200169,19cyclictest1104155-21kworker/u2:208:55:390
111200921990,2sleep01112010-21cat09:15:060
107708799199170,19cyclictest1145389-21kworker/u2:112:21:180
107708799199169,18cyclictest1066060-21kworker/u2:107:10:390
107708799198168,18cyclictest1145389-21kworker/u2:111:35:370
107708799197167,19cyclictest1122161-21kworker/u2:110:26:170
107708799196166,19cyclictest1066060-21kworker/u2:107:21:170
107708799193156,25cyclictest1122161-21kworker/u2:110:15:370
107708799191160,19cyclictest1066060-21kworker/u2:107:41:180
107708799189157,20cyclictest1145389-21kworker/u2:112:16:180
107708799188158,19cyclictest1145389-21kworker/u2:112:06:130
107708799188158,19cyclictest1145389-21kworker/u2:112:01:150
107708799188157,19cyclictest1104155-21kworker/u2:209:00:450
107708799185156,19cyclictest1145389-21kworker/u2:111:20:130
107708799185155,19cyclictest1145389-21kworker/u2:112:00:030
107708799185155,19cyclictest1122161-21kworker/u2:110:40:040
107708799185153,20cyclictest1137494-21kworker/u2:010:45:390
107708799184154,19cyclictest1086908-21kworker/u2:008:35:080
107708799184153,20cyclictest1086908-21kworker/u2:008:30:450
107708799183152,20cyclictest1145389-21kworker/u2:111:45:460
107708799183139,19cyclictest1086908-21kworker/u2:007:56:180
107708799182152,19cyclictest1116153-21kworker/u2:009:36:140
107708799181150,20cyclictest1141242-21kworker/u2:011:05:380
107708799181150,19cyclictest1066060-21kworker/u2:107:15:120
107708799180150,19cyclictest1122161-21kworker/u2:110:20:450
107708799179148,19cyclictest1122161-21kworker/u2:110:55:370
107708799178149,18cyclictest1122161-21kworker/u2:110:40:120
107708799178148,19cyclictest1145389-21kworker/u2:111:40:390
107708799178147,19cyclictest1145389-21kworker/u2:111:50:120
107708799178144,22cyclictest1122161-21kworker/u2:111:01:180
107708799176146,19cyclictest1122161-21kworker/u2:110:06:280
107708799176146,18cyclictest1122161-21kworker/u2:110:15:070
107708799175149,16cyclictest1145389-21kworker/u2:112:26:180
107708799172143,19cyclictest1137494-21kworker/u2:010:50:220
107708799172143,18cyclictest1086908-21kworker/u2:007:50:430
107708799172141,19cyclictest1116153-21kworker/u2:009:40:360
107708799171141,19cyclictest1145389-21kworker/u2:112:30:130
107708799171140,20cyclictest1104155-21kworker/u2:208:50:410
107708799170139,19cyclictest1141242-21kworker/u2:011:10:380
107708799165137,18cyclictest1086908-21kworker/u2:008:45:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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