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2026-09-05 - 15:10
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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 05, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9793227115sleep9819-21cat07:01:500
1070899263237cyclictest32396-21memory11:03:250
1070899262235cyclictest15231-21runrttasks07:26:050
1070899258194cyclictest30153-21memory10:53:360
1070899257224cyclictest4731-21latency_hist09:01:530
107089925652cyclictest20814-21munin-run12:36:370
1070899255227cyclictest6409-21sshd09:08:180
1070899255227cyclictest17144-21latency_hist09:57:190
1070899255188cyclictest7368-1kworker/0:2H09:47:190
1070899253227cyclictest2935-21runrttasks12:28:550
1070899253226cyclictest2719-21lxpanel12:19:230
1070899251223cyclictest15378-21df_inode12:12:170
1070899251218cyclictest17451-21munin-node0
1070899251160cyclictest15576-21fschecks_time07:27:090
1070899250223cyclictest13705-21ntp_states12:03:560
1070899250187cyclictest30164-21netwatch08:31:180
107089924954cyclictest32730-21fschecks_count08:42:050
1070899249216cyclictest8142-21munin-node0
1070899249183cyclictest24785-21chrt10:29:560
1070899249182cyclictest6313-21latency_hist11:31:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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