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2024-07-27 - 04:07
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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 Sat Jul 27, 2024 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19194224372189,98sleep00-21swapper18:01:110
195719910312,28cyclictest23491-21ssh22:21:580
195719910232,52cyclictest0-21swapper20:32:000
19571991019,69cyclictest6739-21ssh21:33:540
195719910118,61cyclictest22256-21munin-run22:19:220
195719910117,23cyclictest11863-21munin-run20:14:200
195719910116,65cyclictest5716-21irqstats23:05:290
195719910116,47cyclictest14263-21ssh21:55:310
195719910115,25cyclictest15430-21ssh20:24:400
195719910028,54cyclictest0-21swapper21:12:580
195719910017,22cyclictest2179-21df_inode21:20:110
19571999918,52cyclictest0-21swapper22:52:380
19571999917,59cyclictest12433-21df_inode21:50:100
19571999915,64cyclictest23982-21apt-get20:49:390
19571999915,52cyclictest0-21swapper22:58:150
19571999915,46cyclictest31871-21ssh22:46:100
19571999911,27cyclictest27405-21ssh22:34:240
19571999911,27cyclictest25794-21aten_r5power_en20:54:490
19571999844,36cyclictest11128-21timerandwakeup23:20:580
19571999831,51cyclictest0-21swapper23:27:560
19571999828,51cyclictest0-21swapper22:41:380
19571999815,45cyclictest20945-21fw_conntrack20:40:180
19571999815,22cyclictest19185-21df_inode20:35:080
19571999813,24cyclictest7126-21ssh21:34:540
19571999813,24cyclictest13866-21ssh23:30:010
19571999717,42cyclictest4264-21ssh21:25:550
19571999716,62cyclictest11970-21apt-get20:14:420
19571999716,61cyclictest22538-21df20:45:000
19571999715,62cyclictest9126-21irqstats21:40:290
19571999714,62cyclictest9070-21irqstats23:15:240
19571999713,63cyclictest10036-21ssh20:08:530
19571999712,62cyclictest29651-21/usr/sbin/munin21:05:390
19571999712,27cyclictest717-21ssh21:15:490
19571999619,43cyclictest18688-21ssh22:08:470
19571999618,57cyclictest19302-21fw_conntrack22:10:160
19571999614,62cyclictest7310-21fw_conntrack23:10:150
19571999614,62cyclictest28030-21memory22:35:340
19571999613,60cyclictest15544-21ssh21:59:390
19571999612,63cyclictest23715-21unixbench_singl18:25:240
19571999534,44cyclictest0-21swapper19:39:200
19571999522,50cyclictest28721-21irqstats18:55:030
19571999518,57cyclictest14060-21df_inode20:20:140
19571999515,60cyclictest26845-21df_inode18:44:500
19571999512,22cyclictest11740-21ssh21:48:130
19571999511,23cyclictest24462-21ssh22:25:190
19571999415,59cyclictest3972-21fw_conntrack23:00:200
19571999413,61cyclictest21306-21snmpd19:34:180
1957199939,67cyclictest28385-21ssh21:01:160
19571999327,35cyclictest0-21swapper18:11:230
19571999311,24cyclictest6798-21wget19:54:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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