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2023-12-08 - 01:03
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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 100 highest latencies:
System rack3slot5.osadl.org (updated Thu Dec 07, 2023 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
424599313167,0cyclictest11258-21munin-run07:44:450
424599303174,0cyclictest31185-21runrttasks09:11:160
424599278200,0cyclictest9385-21latency_hist12:24:470
424599277190,0cyclictest28250-21rm11:24:440
424599277157,0cyclictest1495-21apt-get09:25:150
424599276199,0cyclictest13505-21awk07:54:390
424599273165,0cyclictest29204-21sendmail09:04:420
424599273125,0cyclictest10271-21sendmail10:04:420
424599266191,0cyclictest11379-21munin-node07:46:010
424599265155,0cyclictest28501-21awk11:25:240
424599264192,0cyclictest8681-21grep12:20:520
424599262186,0cyclictest32336-21grep11:41:020
424599262181,0cyclictest917-21missed_timers09:21:150
424599258183,0cyclictest2339-21snmpd08:24:350
2003502580,0irq/15-NE20003366-21df07:10:140
424599257154,0cyclictest8028-21mailstats07:29:590
424599255180,0cyclictest18771-21cat08:16:040
424599253171,0cyclictest4794-21munin-run12:04:430
424599252178,0cyclictest26262-21awk11:15:270
424599249176,0cyclictest957-21grep11:45:590
424599248176,0cyclictest5225-21cut09:40:500
424599248167,0cyclictest21845-21sort08:30:430
424599247172,0cyclictest5391-21expr12:05:520
424599246174,0cyclictest12975-21iostat10:15:390
424599246171,0cyclictest2606-21runrttasks08:11:220
424599245154,0cyclictest22966-21switchtime08:35:450
424599244171,0cyclictest2429-21ntpd09:30:300
424599244121,0cyclictest13776-21sendmail12:44:450
424599243173,0cyclictest18654-21expr10:40:470
424599239164,0cyclictest1814-21df_inode11:50:360
424599239162,0cyclictest29626-21awk09:05:350
424599237166,0cyclictest15166-21nfs_client08:00:480
424599235162,0cyclictest31146-21munin-node11:35:580
424599235157,0cyclictest13989-21cat07:55:420
424599235132,0cyclictest5462-21latency_hist07:19:480
424599233151,0cyclictest0-21swapper11:12:010
424599233141,0cyclictest11722-21load10:10:300
424599231141,0cyclictest2606-21runrttasks08:08:200
424599230152,0cyclictest11203-21runrttasks10:06:260
424599229149,0cyclictest9153-21pluginstate09:59:410
424599228155,0cyclictest5786-21sendmail_mailtr07:20:180
424599228153,0cyclictest2769-21ntp_states11:55:110
424599228147,0cyclictest30545-21date11:34:440
424599227153,0cyclictest7660-21kernelversion12:15:560
424599227150,0cyclictest26880-21runrttasks08:53:180
424599227146,0cyclictest20335-21runrttasks10:48:560
424599227146,0cyclictest10014-21runrttasks07:37:440
424599226146,0cyclictest6948-21wget07:25:010
424599225149,0cyclictest8094-21latency_hist09:54:440
424599225149,0cyclictest3754-21runrttasks09:35:100
424599225139,0cyclictest21311-21runrttasks08:28:520
424599223147,0cyclictest32015-21awk09:16:020
424599223144,0cyclictest6008-21munin-node09:45:080
424599223144,0cyclictest23622-21runrttasks11:02:500
424599222148,0cyclictest18194-21cat10:39:440
424599222147,0cyclictest24674-21sshd11:06:290
424599222143,0cyclictest14644-21runrttasks10:22:440
424599221146,0cyclictest6975-21runrttasks12:13:360
424599221142,0cyclictest15857-21runrttasks10:29:060
424599220148,0cyclictest27179-21basename08:55:080
424599220147,0cyclictest21404-21runrttasks10:53:080
424599220145,0cyclictest22430-21runrttasks10:56:360
424599219140,0cyclictest25776-21runrttasks08:48:300
424599218148,0cyclictest11514-21runrttasks12:34:260
424599216143,0cyclictest2606-21runrttasks08:44:200
424599216143,0cyclictest12525-21runrttasks12:37:310
424599216140,0cyclictest16667-21sort10:31:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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