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2026-09-20 - 00:53
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Sat Sep 19, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2690499276230cyclictest2719-21lxpanel09:02:160
2690499267240cyclictest9693-21ntp_states10:33:290
2690499264178cyclictest19595-21irqstats11:17:400
2690499263237cyclictest23707-21ssh11:36:240
269049925672cyclictest18094-21df11:11:280
2690499256227cyclictest9949-21memory08:12:100
269049925553cyclictest28720-21ssh09:35:020
2690499255224cyclictest19199-21df11:16:260
2690499255222cyclictest675-21ssh09:54:200
2690499254228cyclictest2719-21lxpanel09:45:150
2690499254224cyclictest27948-21df_inode09:31:480
2690499254224cyclictest25496-21munin-run09:21:180
2690499254220cyclictest21077-21ssh11:24:170
269049925370cyclictest15019-21perl10:57:210
269049925353cyclictest4807-21munin-run12:36:270
2690499253223cyclictest7206-21ssh10:22:400
2690499252225cyclictest4484-21munin-node0
2690499251218cyclictest9139-21munin-node0
2690499251217cyclictest29658-21fschecks_time12:02:180
269049925075cyclictest17583-21cpu08:46:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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