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2024-07-27 - 07:19
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Jul 27, 2024 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
227299940534,0cyclictest9351-21df23:00:040
227299940030,0cyclictest24921-21sort19:20:040
227299939364,0cyclictest4091-21snmpd22:05:180
227299939027,0cyclictest11431-21sshd23:09:420
227299938874,0cyclictest2396-21df20:04:510
227299938583,0cyclictest20112-21cron21:24:120
227299938396,0cyclictest486-21vmstat22:20:170
2272999383108,0cyclictest17180-21sort23:35:010
227299938287,0cyclictest23577-21mailstats21:39:270
227299938234,0cyclictest27997-21cron00:24:100
227299938226,0cyclictest4091-21snmpd22:00:280
227299938033,0cyclictest32520-21latency_hist22:19:250
227299938029,0cyclictest1152-21jbd2/sda1-819:34:200
227299938029,0cyclictest1152-21jbd2/sda1-800:09:190
227299937842,0cyclictest1152-21jbd2/sda1-820:39:230
227299937731,0cyclictest14798-21apt-get23:24:420
227299937631,0cyclictest4372-21runrttasks21:05:030
227299937586,0cyclictest25870-21sendmail_mailtr00:14:230
227299937388,0cyclictest3923-21needreboot20:10:240
227299937185,0cyclictest0-21swapper21:09:440
227299937079,0cyclictest21318-1kworker/0:1H19:50:330
227299936787,0cyclictest27057-21cut19:29:560
227299936693,0cyclictest22972-21sed19:09:520
227299936385,0cyclictest4170-21sendmail-mta20:19:430
227299936330,0cyclictest10027-21munin-run20:39:170
227299936238,0cyclictest28316-21load00:24:560
227299936236,0cyclictest14503-21munin-run20:59:180
227299936033,0cyclictest23908-21munin-node19:14:240
227299935733,0cyclictest13683-21sshd23:19:430
227299935666,0cyclictest18065-1kworker/0:2H23:55:330
2272999356100,0cyclictest18994-21munin-run21:19:160
227299935562,0cyclictest26732-21sshd19:28:430
227299935560,0cyclictest22810-21kworker/u2:123:39:420
227299935483,0cyclictest4007-21syslogd21:04:120
227299935444,0cyclictest2160-21munin-run20:04:130
227299935438,0cyclictest29309-21cut00:29:310
227299935283,0cyclictest31242-21cron19:49:130
227299935232,0cyclictest5105-21timerandwakeup20:15:290
227299935133,0cyclictest25822-21munin-node21:49:400
227299935133,0cyclictest10307-21munin-node23:04:370
227299935132,0cyclictest30541-21wget22:09:580
227299935126,0cyclictest6721-21cron22:49:190
227299935091,0cyclictest16062-21df_inode23:30:030
227299935077,0cyclictest23768-21df00:04:510
2272999348100,0cyclictest8563-21missed_timers20:30:350
227299934731,0cyclictest22632-21apt-get23:59:420
227299934632,0cyclictest1152-21jbd2/sda1-822:29:190
227299934557,0cyclictest26935-21munin-node21:55:130
227299934435,0cyclictest23468-21apt-get21:39:200
227299934386,0cyclictest29167-21aten_r3power_cu19:39:290
227299934357,0cyclictest1018-21munin-plugin-st19:59:200
227299934335,0cyclictest20957-21if_eth123:50:360
227299934244,0cyclictest6907-21sshd20:24:430
227299934131,0cyclictest31352-21munin-run00:39:170
227299934129,0cyclictest5839-21apt-get22:44:430
227299934060,0cyclictest20619-21switchtime21:25:180
227299933955,0cyclictest3686-21aten_r3power_vo22:35:020
227299933826,0cyclictest19307-21awk23:44:500
227299933825,0cyclictest12855-21nfs_client23:15:170
227299933485,0cyclictest1-21init20:45:440
227299933451,0cyclictest1390-21df22:24:560
227299933353,0cyclictest25726-21latency_hist21:49:150
227299933188,0cyclictest4372-21runrttasks20:53:130
227299933129,0cyclictest21225-21cron21:29:200
227299932851,0cyclictest8094-21df22:54:520
227299932727,0cyclictest5484-21runrttasks22:42:050
2006502600,0irq/15-NE200021889-21ntpq19:04:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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