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2026-05-16 - 03:29
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Sat May 16, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1517728050,5sleep015176-21munin-node19:15:430
162009911933,76cyclictest1458-21seq23:33:110
162009911537,68cyclictest10404-21netstat20:40:500
162009911533,72cyclictest13395-21fschecks_count22:30:330
162009911438,38cyclictest13287-21munin-node00:10:250
162009911338,66cyclictest4843-21munin-plugin-st20:25:120
162009911338,65cyclictest25434-21munin-node23:06:070
162009911337,67cyclictest21261-21munin-node21:15:240
162009911238,65cyclictest10041-21munin-node00:00:250
162009911133,68cyclictest22086-21vmstat19:36:110
162009910929,71cyclictest3568-21runrttasks23:44:220
162009910832,66cyclictest23264-21if_err_eth023:00:370
162009910827,71cyclictest23139-21cpu00:40:250
162009910743,53cyclictest31457-21ntp_states20:05:550
162009910743,52cyclictest24742-21iostat19:45:370
162009910741,56cyclictest1803-21wget21:55:240
162009910741,56cyclictest17986-21wget21:05:270
162009910730,68cyclictest19678-21cpu21:10:260
162009910730,67cyclictest17466-21chrt19:23:040
162009910644,52cyclictest21654-21munin-node00:35:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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