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2024-04-19 - 22:35
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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 50 highest latencies:
System rack5slot7.osadl.org (updated Fri Apr 19, 2024 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15138224560,12sleep012709-1kworker/u3:206:05:120
156429912245,50cyclictest31034-21apt-get09:34:280
156429912057,45cyclictest24167-21kernelversion09:10:210
156429911954,29cyclictest2960-21cut07:59:330
156429911944,35cyclictest29547-21/usr/sbin/munin11:10:120
156429911841,53cyclictest11006-21apt-get08:29:250
156429911841,52cyclictest6477-21apt-get09:59:300
156429911743,50cyclictest22113-21apt-get09:04:260
156429911743,50cyclictest13791-21awk10:20:500
156429911742,51cyclictest19484-21apt-get10:39:270
156429911742,34cyclictest27838-21apt-get09:24:270
156429911640,51cyclictest30775-21apt-get11:14:260
156429911542,52cyclictest17195-21users10:30:570
156429911541,49cyclictest14609-21apt-get10:24:290
156429911540,51cyclictest17873-21apt-get10:34:240
156429911445,28cyclictest15741-21apt-get06:09:220
156429911442,50cyclictest9988-21memory08:25:260
156429911442,48cyclictest5283-21df_inode09:54:570
156429911363,32cyclictest3350-21entropy11:29:590
156429911344,29cyclictest11300-21apt-get10:14:270
156429911342,48cyclictest24889-21memory07:00:030
156429911340,50cyclictest32649-21apt-get09:39:280
156429911340,49cyclictest32240-21apt-get11:19:290
156429911339,50cyclictest4247-21head09:50:490
156429911245,26cyclictest12581-21apt-get08:34:250
156429911238,51cyclictest9626-21/usr/sbin/munin10:10:160
156429911237,51cyclictest31662-21ls07:39:130
156429911236,34cyclictest18888-21/usr/sbin/munin08:54:170
156429911235,35cyclictest16278-21snmpd10:04:350
156429911149,37cyclictest28994-21apt-get07:24:240
156429911142,46cyclictest23343-21ntp_states10:50:390
156429911140,34cyclictest21462-21df_inode10:44:590
156429911139,50cyclictest26870-21users11:00:570
156429911139,50cyclictest22667-21/usr/sbin/munin06:49:520
156429911138,49cyclictest6556-21df_abs08:14:560
156429911137,34cyclictest14712-21memory08:40:280
156429911051,34cyclictest29417-21apt-get09:29:260
156429911046,41cyclictest25383-21apt-get07:04:240
156429911040,48cyclictest1384-21apt-get11:24:260
156429911038,32cyclictest2105-21df_inode09:44:550
156429911038,31cyclictest24338-21apt-get10:54:260
156429911037,51cyclictest19194-21df08:54:540
156429911036,32cyclictest22022-21cat09:04:130
156429910945,40cyclictest28758-21wc07:20:170
156429910939,48cyclictest7886-21apt-get08:19:270
156429910937,50cyclictest17183-21munin-run08:49:090
156429910936,51cyclictest26836-21ntp_states09:20:340
156429910936,32cyclictest5588-21ssh08:11:180
156429910935,52cyclictest27674-21aten_r5power_vo11:04:430
156429910934,32cyclictest27928-21awk07:15:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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