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2024-04-27 - 09:27
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot7.osadl.org (updated Sat Apr 27, 2024 00:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31209224300,11sleep024652-1kworker/u3:418:05:010
316599917417,27cyclictest15375-21/usr/sbin/munin23:05:170
316599917220,126cyclictest8054-21apt-get22:44:050
316599917018,25cyclictest21971-21apt-get21:49:090
316599917017,126cyclictest23646-21apt-get21:54:100
316599916917,25cyclictest22809-21apt-get23:29:070
316599916917,127cyclictest11385-21apt-get22:54:040
316599916916,128cyclictest6385-21apt-get22:39:070
316599916818,126cyclictest25752-21apt-get20:24:040
316599916816,127cyclictest1318-21apt-get22:24:060
316599916810,133cyclictest6826-21/usr/sbin/munin21:04:430
316599916737,110cyclictest3836-21timerandwakeup22:30:310
316599916718,25cyclictest20691-21apt-get20:08:590
316599916616,127cyclictest29406-21ssh22:10:270
316599916615,128cyclictest10906-21/usr/sbin/munin21:15:220
316599916615,127cyclictest25883-21memory22:00:100
316599916519,122cyclictest20015-21fw_conntrack23:19:530
316599916517,124cyclictest16118-21timerwakeupswit21:30:330
316599916517,123cyclictest23976-21sendmail-msp20:18:480
316599916517,105cyclictest21225-21apt-get23:24:040
316599916514,127cyclictest8053-21/usr/sbin/munin18:59:360
316599916418,124cyclictest24660-21df23:34:280
316599916416,124cyclictest19233-21ntp_states21:40:200
316599916415,125cyclictest4454-21apt-get18:39:040
316599916410,128cyclictest4005-21missed_timers20:55:090
316599916319,120cyclictest20309-21ssh21:44:060
316599916318,122cyclictest4681-21apt-get22:34:020
316599916318,118cyclictest5491-21df_inode20:59:440
316599916314,128cyclictest7762-21switchtime18:54:550
316599916313,127cyclictest12644-21wget19:24:100
316599916312,28cyclictest19363-21ssh23:18:060
316599916312,126cyclictest32428-21ssh20:43:510
316599916218,24cyclictest17308-21fw_conntrack21:34:520
316599916218,121cyclictest31255-21/usr/sbin/munin22:15:340
316599916217,123cyclictest10115-21fw_conntrack22:49:480
316599916213,128cyclictest8940-21irqstats21:09:570
316599916212,126cyclictest5878-21grep18:44:480
316599916119,23cyclictest27834-21fw_conntrack20:29:490
316599916117,24cyclictest11855-21apt-get21:19:070
316599916117,119cyclictest432-21fw_conntrack20:44:490
316599916115,23cyclictest13548-21apt-get21:24:060
316599916115,123cyclictest29183-21/usr/sbin/munin20:34:160
316599916114,23cyclictest558-21users22:20:390
316599916114,123cyclictest13101-21apt-get22:59:050
316599916113,126cyclictest26997-21/usr/sbin/munin22:05:200
316599916017,119cyclictest10248-21memory19:09:360
316599916015,21cyclictest32556-21/usr/sbin/munin18:13:480
316599916015,123cyclictest24470-21fw_conntrack20:19:460
316599916014,121cyclictest16368-21/usr/sbin/munin23:08:560
316599916011,27cyclictest14347-21/usr/sbin/munin19:34:070
316599916010,124cyclictest20572-21ssh20:08:500
316599915912,123cyclictest2019-21df20:49:300
316599915910,125cyclictest19453-21fgrep19:59:480
316599915818,115cyclictest8954-21apt-get19:04:000
316599915817,118cyclictest18353-21memory19:54:360
316599915813,124cyclictest1853-21wget18:24:090
316599915715,120cyclictest571-21df18:14:130
316599915711,126cyclictest15471-21df19:39:150
316599915711,120cyclictest16192-21tr19:44:070
316599915634,99cyclictest11457-21unixbench_singl19:14:520
316599915517,23cyclictest12070-21memory19:19:360
316599915514,118cyclictest2978-21irqstats18:29:300
31659991549,121cyclictest6647-21memory18:49:360
316599915439,95cyclictest3883-21kernelversion18:34:330
316599915412,121cyclictest17457-21memory19:49:360
316599915412,119cyclictest1073-21df_abs18:19:180
316599915211,116cyclictest13892-21/usr/sbin/munin19:29:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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