[Lustre-discuss] lustre 1.6.7.1 checksum_type setting verification

Johann Lombardi johann at sun.com
Thu Apr 30 12:51:21 PDT 2009


On Apr 30, 2009, at 8:43 PM, jan julian wrote:
> We have compiled lustre with --disable checksum as a performance
> enhancement on 1.6.7.1  and would like to verify that this is actually
> in affect.  Reviewing /proc/fs/lustre/osc/*/checksum_type

You should check /proc/fs/lustre/osc/*/chechsums instead of  
checksum_type
(lctl get_param osc.*.checksums). If it is set to 0, it means that  
check-summing
is disabled.

Johann



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