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2026-05-27 - 18:09
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Wed May 27, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14568245526sleep14570-21timerandwakeup07:05:190
1505999262236cyclictest28546-21cpu10:29:390
1505999262236cyclictest24930-21sh10:13:280
1505999254226cyclictest10248-21diskmemload10:33:060
1505999254177cyclictest23049-21idleruntime-cro07:44:230
1505999253226cyclictest11691-21ssh11:37:040
1505999252222cyclictest26192-21munin-run10:19:260
1505999249224cyclictest30543-21diskmemload10:38:080
1505999248224cyclictest23488-21ssh10:06:370
1505999248221cyclictest5332-21ssh11:09:420
1505999248187cyclictest10248-1diskmemload11:13:060
1505999247223cyclictest20744-21runrttasks12:16:550
1505999247219cyclictest16602-21sh09:36:240
1505999247214cyclictest2450-21ssh10:56:480
1505999247187cyclictest3635-21munin-node0
1505999246219cyclictest21601-21cat12:20:580
1505999246184cyclictest25039-21ssh12:36:010
1505999246183cyclictest21666-21awk09:59:260
1505999245218cyclictest32657-21irqstats08:25:220
1505999243217cyclictest1786-21ifplugd11:43:390
1505999243179cyclictest13461-21forks11:45:210
1505999242217cyclictest14817-21ssh09:29:230
1505999242212cyclictest31892-21/usr/sbin/munin10:44:520
1505999241214cyclictest17793-21diskmemload09:41:320
1505999240214cyclictest7712-21sshd08:56:340
1505999240213cyclictest19386-21latency_hist09:50:160
1505999240213cyclictest11888-21ssh09:15:540
1505999240212cyclictest19594-21cron07:29:490
1505999240212cyclictest11031-21df11:34:570
1505999240180cyclictest26708-21irqstats10:21:090
1505999239214cyclictest20308-1kworker/0:2H09:32:040
1505999239214cyclictest19068-21date12:10:070
1505999239212cyclictest14783-21ssh11:50:500
1505999239212cyclictest11044-21ntp_states09:12:060
1505999239209cyclictest9594-21chrt09:05:310
1505999239178cyclictest24519-21ssh12:34:210
1505999239173cyclictest31109-21sendmail-msp08:19:260
1505999238215cyclictest3651-21sort08:40:070
1505999238215cyclictest24979-21runrttasks07:51:260
1505999238212cyclictest32580-21ssh10:46:350
1505999238207cyclictest22982-21tr12:26:430
1505999237211cyclictest7502-21munin-run11:19:330
1505999237210cyclictest1076-21kernelversion10:51:050
1505999237207cyclictest8547-21ntp_states09:00:490
1505999236211cyclictest28944-21latency_hist08:09:470
1505999236211cyclictest2719-21lxpanel08:31:210
1505999236168cyclictest9381-21sshd11:26:440
1505999235210cyclictest19215-21grep12:10:330
1505999235208cyclictest8293-21ssh11:22:050
1505999235207cyclictest31720-21ntp_states08:21:080
1505999235207cyclictest17237-21ssh12:01:250
1505999235207cyclictest16332-21df07:14:510
1505999235205cyclictest15995-21ssh11:56:080
1505999235169cyclictest19070-21ntpq07:25:590
1505999235167cyclictest13827-21ssh09:24:570
1505999234209cyclictest22410-21ntp_states10:01:440
1505999234207cyclictest2869-21snmpd08:11:450
1505999233204cyclictest21092-21sort07:35:100
1505999232203cyclictest27408-21unixbench_singl08:01:390
1505999232202cyclictest5834-21sh08:49:470
1505999232201cyclictest2935-21runrttasks07:55:110
1505999232168cyclictest5670-21munin-node0
1505999231204cyclictest20707-21df_inode09:55:100
1505999231204cyclictest18243-21users07:21:410
1505999229203cyclictest3255-21sleep08:38:130
1505999229202cyclictest16200-21wc07:14:360
1505999228207cyclictest23723-21grep07:46:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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