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2026-05-16 - 13:20
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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 May 16, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23388272819sleep23390-21ntp_kernel_pll_19:05:180
2410199270243cyclictest29449-21latency_hist00:15:350
2410199261233cyclictest12236-21munin-node0
2410199258232cyclictest257802sleep23:59:410
2410199255227cyclictest28630-21sh21:49:250
2410199254228cyclictest31482-21apt00:24:540
2410199253224cyclictest4247-21runrttasks22:24:400
2410199252226cyclictest22242-21ssh23:43:410
2410199252224cyclictest30343-21runrttasks19:35:580
2410199252184cyclictest5001-21ssh22:27:020
2410199251225cyclictest24097-21cyclictest23:10:460
2410199251220cyclictest19286-21diskmemload22:03:280
2410199250225cyclictest2365-21rs:main0
2410199250224cyclictest938-21df_inode22:10:330
2410199250222cyclictest21074-21memory21:16:420
2410199250217cyclictest29320-21ifplugd20:16:150
241019924971cyclictest30481-21df_inode00:20:260
2410199249224cyclictest19286-21diskmemload23:50:420
2410199249221cyclictest20210-21ssh23:35:040
2410199249220cyclictest23030-21munin-node0
2410199248217cyclictest20698-21chrt21:15:360
241019924750cyclictest2220-21sshd19:55:260
2410199247221cyclictest27216-21ssh00:05:440
2410199247219cyclictest23969-21munin-node0
2410199247216cyclictest15948-21ssh23:15:530
2410199247177cyclictest2367-21rsyslogd19:27:250
2410199246222cyclictest2869-21snmpd00:01:480
2410199246216cyclictest25763-21ssh21:36:480
241019924573cyclictest19286-21diskmemload23:40:160
2410199245221cyclictest2719-21lxpanel22:37:030
2410199245221cyclictest21625-21munin-node0
2410199245220cyclictest6546-21munin-node0
2410199245218cyclictest9762-21netwatch22:48:350
2410199245217cyclictest26460-21df19:20:070
2410199245216cyclictest5665-21chrt20:10:070
2410199245215cyclictest29320-21ifplugd20:23:250
2410199245214cyclictest10371-21ssh22:51:090
2410199244219cyclictest18015-21ls23:25:180
2410199244218cyclictest1961-21grep00:36:560
2410199244217cyclictest18323-21sleep21:05:100
2410199244215cyclictest13606-21munin-node0
2410199244213cyclictest27628-21df21:45:200
241019924366cyclictest2935-21runrttasks20:55:450
2410199243219cyclictest12332-21df23:00:190
2410199243218cyclictest2546-21Xorg19:21:370
2410199243215cyclictest9349-21if_eth020:25:360
2410199243215cyclictest25012-21ssh21:34:000
2410199243215cyclictest13755-21sh20:45:170
241019924249cyclictest15303-21ntp_states20:51:160
241019924247cyclictest31352-21interrupts19:40:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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