Thursday, February 23, 2012

how's nfs' latency today?

let's check it out with tshark & iostat.
$ tshark -q -z rpc,rtt,100003,3,'nfs.nfsstat3!=70'
or... put something is a pcap file.
$ tshark -nlr nfs.pcap -R "rpc.time>0.5"
or... you can use iostat.
# iostat -x -n
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