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2024-04-19 - 06:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Apr 19, 2024 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
216499941129,0cyclictest1796-21cat20:05:510
216499940634,0cyclictest16473-21latency21:11:120
216499939828,0cyclictest5406-21ls20:21:110
216499938196,0cyclictest21924-21awk19:10:160
216499938135,0cyclictest26053-21apt-get21:55:050
216499938040,0cyclictest1146-21jbd2/sda1-822:04:420
216499938035,0cyclictest20435-21munin-node23:55:530
216499937746,0cyclictest15716-21munin-run21:09:370
216499937333,0cyclictest9224-21apt20:40:050
216499937324,0cyclictest0-21swapper19:25:520
216499937281,0cyclictest24152-21awk21:45:390
216499937187,0cyclictest23398-21aten_r3power_en00:06:000
216499937155,0cyclictest7185-21iostat20:30:260
216499936886,0cyclictest25824-21munin-run21:54:350
216499936832,0cyclictest12548-21latency_hist23:19:460
216499936699,0cyclictest17969-21munin-run21:19:380
216499936695,0cyclictest2263-21syslogd19:39:340
216499936558,0cyclictest4489-21idleruntime-cro20:19:350
216499936534,0cyclictest3582-21runrttasks22:39:430
216499936475,0cyclictest477-21grep22:25:220
216499936462,0cyclictest21646-21cyclictest20:59:410
216499936430,0cyclictest18637-21nfs_client23:45:390
216499936073,0cyclictest3699-21sendmail_mailst22:39:590
216499935976,0cyclictest9290-21uname23:04:510
216499935929,0cyclictest30423-21df19:50:110
216499935675,0cyclictest3422-21latency_hist20:14:390
216499935594,0cyclictest24128-21processes19:20:500
216499935576,0cyclictest13607-21latency_hist23:24:380
216499935535,0cyclictest1146-21jbd2/sda1-820:44:410
216499935530,0cyclictest1146-21jbd2/sda1-823:49:410
216499935463,0cyclictest22325-21aten_r3power_po00:01:030
216499935333,0cyclictest22910-21latency_hist19:14:500
216499935273,0cyclictest27312-21aten_r3power_vo22:00:240
216499935273,0cyclictest26424-21ls19:30:540
216499935239,0cyclictest28930-21sendmail_mailqu00:30:530
216499935181,0cyclictest2435-21ntpd20:00:210
216499935136,0cyclictest5725-21chrt20:24:420
216499935133,0cyclictest32425-21runrttasks19:59:360
216499935060,0cyclictest2612-21runrttasks20:50:050
216499934881,0cyclictest1504-21df22:30:150
216499934778,0cyclictest29985-21cat00:35:490
216499934777,0cyclictest29487-21df_inode19:45:250
216499934679,0cyclictest30554-21df22:15:110
216499934663,0cyclictest8492-21needreboot20:35:460
216499934573,0cyclictest17758-21missed_timers23:40:570
216499934570,0cyclictest20553-21aten_r3power_vo21:30:210
216499934260,0cyclictest25693-21timerwakeupswit00:16:100
216499934260,0cyclictest10833-21uname23:10:410
216499934237,0cyclictest26162-21idleruntime00:19:580
216499934235,0cyclictest29419-21apt-get22:10:010
216499934225,0cyclictest21913-21cut21:35:400
216499934163,0cyclictest2612-21runrttasks00:25:380
216499934157,0cyclictest13916-21swap23:25:140
216499933971,0cyclictest19131-21wc21:24:380
216499933959,0cyclictest2612-21runrttasks22:56:030
216499933928,0cyclictest14835-21munin-node23:30:340
216499933833,0cyclictest19327-21apt21:25:040
216499933778,0cyclictest6637-21timerwakeupswit22:51:040
216499933764,0cyclictest8298-21df23:00:150
216499933732,0cyclictest0-21swapper22:20:010
216499933633,0cyclictest13724-21df21:00:140
216499933564,0cyclictest28103-21cut19:39:510
216499933364,0cyclictest16015-21uname23:34:510
216499933252,0cyclictest4909-21df22:45:140
216499932762,0cyclictest22985-21expr21:40:360
216499929973,0cyclictest24268-21nfs_client00:10:390
676502930,0irq/11-sym53c8x26432-21kworker/u2:019:05:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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