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2026-07-11 - 17:45
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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 Jul 11, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1815427060,5sleep018152-21sendmail_mailtr07:21:410
190149915114,126cyclictest5363-21munin-node10:01:550
190149914914,125cyclictest25737-21entropy07:46:260
190149914514,93cyclictest17190-21runrttasks12:18:130
190149914514,121cyclictest22371-21latency_hist10:56:070
190149914414,120cyclictest24195-21aten_r4power_en12:41:180
190149914414,120cyclictest12890-21fschecks_count08:46:250
190149914314,92cyclictest3568-21runrttasks08:45:350
190149914215,117cyclictest3568-21runrttasks08:01:240
190149914214,118cyclictest15552-21seq08:54:280
190149914114,90cyclictest26558-21munin-node12:46:560
190149914114,118cyclictest17894-21fschecks_count12:21:280
190149914014,116cyclictest22776-21runrttasks09:16:330
190149914014,116cyclictest19488-21if_err_eth009:06:300
190149914014,116cyclictest19420-21munin-node07:26:320
190149913915,115cyclictest25605-21munin-node09:26:450
190149913914,116cyclictest9636-21df_abs10:16:210
190149913914,116cyclictest19565-21munin-node10:46:320
190149913914,116cyclictest16502-21ntp_states08:56:460
190149913914,116cyclictest11479-21if_eth010:21:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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