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2024-05-29 - 08:35
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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 Wed May 29, 2024 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
102369938773,0cyclictest19484-21missed_timers00:34:390
102369938232,0cyclictest9978-21egrep23:53:500
102369938137,0cyclictest4200-21munin-node23:28:370
102369938133,0cyclictest2942-21mailstats23:23:060
102369937887,0cyclictest29594-21munin-run22:57:540
102369937880,0cyclictest4707-21munin-node21:08:030
102369937833,0cyclictest6236-21sendmail-msp23:37:570
102369937572,0cyclictest2346-21snmpd22:23:090
102369937564,0cyclictest21647-21munin-run22:22:530
102369937469,0cyclictest67650irq/11-sym53c8x19:32:540
102369937386,0cyclictest2353-21sshd23:39:380
102369937386,0cyclictest11008-21sshd23:58:410
102369937336,0cyclictest12886-21missed_timers19:19:340
102369937077,0cyclictest3491-21idleruntime-cro21:02:530
102369937036,0cyclictest29135-21idleruntime-cro20:32:530
102369937029,0cyclictest9323-21chrt21:28:150
102369936972,0cyclictest2353-21sshd20:43:400
102369936937,0cyclictest11706-21df21:38:430
102369936933,0cyclictest20225-21sshd22:14:380
102369936878,0cyclictest0-21swapper21:07:550
102369936660,0cyclictest30266-21munin-run20:38:000
102369936658,0cyclictest2346-21snmpd23:43:510
102369936635,0cyclictest27154-21munin-node20:23:440
102369936630,0cyclictest2156-21chrt23:19:020
102369936576,0cyclictest18608-1kworker/0:2H19:48:570
102369936534,0cyclictest15951-21munin-plugin-st21:57:530
102369936384,0cyclictest2318-21nscd21:18:540
102369936370,0cyclictest2318-21nscd00:28:410
102369936267,0cyclictest15054-21sshd00:14:380
102369936232,0cyclictest25056-21latency_hist22:38:030
102369936072,0cyclictest1915-21timerandwakeup20:54:250
102369936044,0cyclictest265-21kswapd000:22:530
102369936031,0cyclictest30521-21df20:38:400
102369935984,0cyclictest11506-21grep19:13:050
102369935975,0cyclictest10233-21cyclictest00:05:150
102369935934,0cyclictest29857-21df22:58:440
102369935933,0cyclictest10591-21sshd21:33:400
102369935931,0cyclictest25725-21ls20:18:020
102369935790,0cyclictest13949-21sshd21:48:390
102369935764,0cyclictest265-21kswapd022:42:530
102369935664,0cyclictest27788-21awk22:49:020
102369935662,0cyclictest18308-21latency_hist22:08:000
102369935649,0cyclictest31380-21grep23:04:160
102369935644,0cyclictest2612-21runrttasks20:49:330
102369935595,0cyclictest13603-21egrep19:23:560
102369935559,0cyclictest265-21kswapd020:02:520
102369935552,0cyclictest519-21apt23:12:530
102369935550,0cyclictest21159-21chrt19:57:540
102369935474,0cyclictest2435-21ntpd20:22:510
102369935434,0cyclictest12565-21latency_hist21:43:080
102369935375,0cyclictest22675-21cpu20:03:500
102369935335,0cyclictest15947-21switchtime19:34:020
102369935254,0cyclictest16311-21grep21:58:520
102369935237,0cyclictest9594-21apt23:52:530
102369935229,0cyclictest265-21kswapd022:03:390
102369935178,0cyclictest16794-21aten_r3power_cu19:38:190
102369935037,0cyclictest6092-21ntpq21:13:480
102369935037,0cyclictest23633-21sshd22:29:340
102369935033,0cyclictest2452-21cron00:08:510
102369934950,0cyclictest16645-21ntpq00:23:180
102369934933,0cyclictest2320-21nscd20:12:550
102369934893,0cyclictest8515-21sort21:24:000
102369934636,0cyclictest18872-21munin-run19:47:560
102369934636,0cyclictest10540-21sshd19:08:400
102369934432,0cyclictest26492-21ntp_offset22:43:450
102369934430,0cyclictest1291-21latency23:14:250
102369933633,0cyclictest10272-21latency_hist19:07:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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