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2026-05-23 - 07:50
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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 May 23, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18735229017sleep18734-21ntp_states19:05:120
1940999267107cyclictest5574-21latency_hist20:29:500
1940999262236cyclictest29701-21latency_hist00:35:130
1940999258227cyclictest29772-21munin-node0
1940999257231cyclictest12208-21sleep20:57:230
1940999257230cyclictest27232-21ssh00:24:300
1940999256226cyclictest14630-21netwatch21:08:150
1940999256124cyclictest31300-21latency_hist22:20:290
1940999255230cyclictest26136-21netwatch19:37:560
1940999254228cyclictest3031-21runrttasks20:18:190
1940999253115cyclictest27478-21rm22:03:150
194099925287cyclictest12796-21if_err_eth021:00:220
194099925187cyclictest16740-21ssh23:37:490
194099925185cyclictest2408-21ssh22:35:430
1940999251119cyclictest17076-21munin-run21:19:470
194099925093cyclictest2869-21snmpd22:11:330
194099925090cyclictest16083-21df_inode21:15:180
194099925088cyclictest2719-21lxpanel22:41:420
194099925088cyclictest19304-21chrt21:28:370
1940999249111cyclictest19462-21ssh23:50:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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