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2024-09-11 - 19:16
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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.osadl.org (updated Wed Sep 11, 2024 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2006502520,0irq/15-NE200028579-21grep07:01:100
292949923563,0cyclictest13-21rcuc/011:55:330
292949923392,0cyclictest7667-21chrt07:55:400
292949923355,0cyclictest1127-21munin-run12:15:350
292949923291,0cyclictest8294-21runrttasks07:56:470
292949923191,0cyclictest4372-21runrttasks09:55:390
292949923188,0cyclictest21103-21sendmail08:55:350
292949922993,0cyclictest4091-21snmpd08:16:040
292949922786,0cyclictest23425-21munin-node09:05:470
292949922653,0cyclictest9451-21awk08:01:500
292949922484,0cyclictest4372-21runrttasks09:25:570
292949922286,0cyclictest18992-21apt-get11:10:370
292949922081,0cyclictest29999-21chrt07:06:540
292949922081,0cyclictest2577-21munin-node12:21:180
292949921933,0cyclictest1307-21irqstats12:15:500
292949921691,0cyclictest4007-21syslogd08:40:330
677502140,0irq/11-sym53c8x4210-21cron11:21:320
292949921379,0cyclictest1812-21sshd07:27:320
292949921359,0cyclictest30331-1kworker/0:0H09:36:360
2929499213109,0cyclictest12125-21cron08:15:330
292949921123,0cyclictest4651-21wc07:41:220
292949920984,0cyclictest24666-21munin-node11:36:540
292949920970,0cyclictest30535-21latency_hist07:10:450
292949920944,0cyclictest30236-21munin-run12:00:340
292949920923,0cyclictest0-21swapper08:22:220
292949920870,0cyclictest23853-21switchtime09:06:490
292949920869,0cyclictest31335-21sshd07:16:020
677502070,0irq/11-sym53c8x16612-21sh08:35:330
292949920778,0cyclictest5675-21sendmail-msp12:35:380
292949920752,0cyclictest20224-21munin-node11:16:180
292949920639,0cyclictest30103-21munin-run09:35:360
2006502060,0irq/15-NE200014720-21munin-node08:26:210
677502040,0irq/11-sym53c8x3605-21apt-get12:26:000
292949920443,0cyclictest7832-21kworker/u2:110:55:540
292949920381,0cyclictest7782-21cron10:20:410
292949920380,0cyclictest12354-21sed10:40:390
292949920293,0cyclictest31088-21aten_r3power_en12:02:150
292949920293,0cyclictest26417-21munin-node11:41:490
292949920280,0cyclictest26485-21basename09:17:080
292949920267,0cyclictest21599-21switchtime08:56:350
292949920265,0cyclictest19181-21ntpq08:46:160
2929499202105,0cyclictest7832-21kworker/u2:110:16:130
1012020,0ktimersoftd/019439-21df_inode11:11:300
677502010,0irq/11-sym53c8x6656-21sendmail10:15:340
292949920161,0cyclictest1152-21jbd2/sda1-809:40:410
292949920132,0cyclictest9133-21apt-get10:26:080
292949920098,0cyclictest11144-21sendmail10:35:370
292949920073,0cyclictest20978-1kworker/0:2H11:31:350
292949920033,0cyclictest2360-21ntp_states09:55:590
677501990,0irq/11-sym53c8x0-21swapper08:10:390
292949919847,0cyclictest7832-21kworker/u2:107:36:080
2006501980,0irq/15-NE20002228-21apt-get07:31:100
677501970,0irq/11-sym53c8x0-21swapper10:50:400
2929499197104,0cyclictest7832-21kworker/u2:109:21:030
2006501960,0irq/15-NE200011-21rcu_preempt11:02:000
292949919591,0cyclictest4393-21cron10:05:330
292949919580,0cyclictest18530-21missed_timers08:41:550
2006501950,0irq/15-NE200013774-21munin-node10:46:210
292949919433,0cyclictest4534-21runrttasks10:05:460
677501930,0irq/11-sym53c8x22603-21apt-get11:26:050
292949919337,0cyclictest32121-21missed_timers12:06:590
292949919180,0cyclictest27069-21ls11:45:550
2006501910,0irq/15-NE20004099-21lldpd09:47:440
2006501910,0irq/15-NE20004099-21lldpd07:25:130
292949918975,0cyclictest25225-21latency09:12:000
292949918962,0cyclictest5701-1kworker/0:0H07:46:540
292949918474,0cyclictest11883-21latency10:36:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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