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2024-04-27 - 04:26
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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 Apr 27, 2024 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1150621246137sleep11503-21cat19:10:150
1152099259232cyclictest30622-21munin-node0
1152099258227cyclictest18724-21df19:45:250
1152099257232cyclictest4262-21sshd21:07:250
1152099257227cyclictest6829-21df_inode21:20:560
1152099255230cyclictest15075-21ntp_kernel_pll_19:26:390
1152099252221cyclictest19931-21df_inode19:50:410
1152099252220cyclictest9142-21sort21:31:080
1152099251224cyclictest3364-21munin-node0
1152099251224cyclictest24895-21munin-node0
1152099250225cyclictest19364-21latency_hist22:15:500
1152099250221cyclictest30714-21latency_hist23:05:310
1152099250221cyclictest27084-21munin-node0
115209924945cyclictest17708-21wc00:30:160
1152099249224cyclictest13998-21ssh00:13:180
1152099249222cyclictest16037-21ssh22:01:110
1152099248224cyclictest12715-21ntpq00:07:160
1152099248190cyclictest13952-21runrttasks21:51:510
115209924764cyclictest22764-21df_inode22:30:500
1152099247221cyclictest5041-21ssh21:11:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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