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2026-06-06 - 04:29
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Sat Jun 06, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123072194919sleep12306-21grep19:04:240
1332199269116cyclictest16019-21ssh21:40:280
1332199269109cyclictest18438-21ssh00:13:100
1332199265125cyclictest30980-21munin-node0
133219926375cyclictest5681-21sleep23:16:390
1332199261235cyclictest2869-21snmpd19:16:130
1332199258231cyclictest4931-21munin-node0
1332199256122cyclictest20987-21grep19:41:090
1332199256115cyclictest15006-21ssh23:58:030
1332199256105cyclictest30543-21df22:44:450
1332199255123cyclictest1421-21cpu22:59:190
1332199254127cyclictest12313-21sh21:25:040
1332199254119cyclictest8046-21proc_pri21:05:530
1332199254111cyclictest26591-21ssh22:26:240
1332199254106cyclictest9478-21munin-run23:34:230
1332199254103cyclictest21830-21irqstats22:05:420
133219925398cyclictest17860-21chrt19:28:530
133219925376cyclictest27631-21munin-node0
1332199253123cyclictest10647-21diskmemload23:39:140
1332199253121cyclictest2353-21swap20:41:120
133219925292cyclictest12145-21netwatch21:24:260
1332199252122cyclictest18182-21forks21:50:050
1332199252119cyclictest3303-21missed_timers20:45:160
1332199252109cyclictest21814-21ssh00:28:010
1332199252106cyclictest23445-21sh22:13:080
1332199251124cyclictest26448-21missed_timers20:05:160
1332199251115cyclictest2642-21munin-node19:59:160
1332199250117cyclictest13228-21fschecks_count23:50:130
1332199250116cyclictest25263-21grep22:20:520
1332199248122cyclictest11333-21runrttasks23:41:250
1332199247120cyclictest29479-21latency_hist20:19:230
1332199247116cyclictest16334-21ssh00:04:120
133219924680cyclictest19561-21ssh00:18:140
133219924677cyclictest9901-21grep21:14:480
1332199246103cyclictest2827-21sendmail-mta00:05:090
133219924580cyclictest2545-21munin-node0
133219924567cyclictest13315-21cyclictest22:39:530
133219924557cyclictest32690-21munin-run22:54:160
1332199245113cyclictest20398-21munin-node0
1332199245113cyclictest15846-21ssh21:40:050
1332199245108cyclictest18058-21ssh21:49:440
133219924488cyclictest5372-21ifplugd22:04:570
1332199244120cyclictest950-21sshd20:35:340
1332199244115cyclictest32763-21chrt20:33:270
1332199244110cyclictest13315-21cyclictest20:20:120
1332199244108cyclictest7207-21munin-node0
1332199244106cyclictest2719-21lxpanel00:35:190
133219924370cyclictest14595-21df19:14:310
1332199243113cyclictest12779-21ssh23:48:220
1332199242107cyclictest22396-21chrt00:30:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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