Re: 2.4 vs. 2.6 nfs client performance

[Jason Holmes <jholmes@psu.edu>]

Trond Myklebust wrote:
> 
> >>>>> " " == Jason Holmes <jholmes@psu.edu> writes:
> 
>      > FWIW, I ran the test with nfsvers=2 (with the export still
>      > being async) and it finished in 112.53user 45.02system
>      > 2:43.50elapsed 96%CPU.
> 
> For comparison, on my own machine, I get stats of the form:
> 
> Client rpc stats:
> calls      retrans    authrefrsh
> 248291     6225       0
> Client nfs v2:
> null       getattr    setattr    root       lookup     readlink
> 0       0% 0       0% 0       0% 0       0% 0       0% 0       0%
> read       wrcache    write      create     remove     rename
> 0       0% 0       0% 0       0% 0       0% 0       0% 0       0%
> link       symlink    mkdir      rmdir      readdir    fsstat
> 0       0% 0       0% 0       0% 0       0% 0       0% 0       0%
> 
> Client nfs v3:
> null       getattr    setattr    lookup     access     readlink
> 0       0% 77      0% 0       0% 60      0% 94      0% 0       0%
> read       write      create     mkdir      symlink    mknod
> 0       0% 240378 96% 8       0% 0       0% 0       0% 0       0%
> remove     rmdir      rename     link       readdir    readdirplus
> 33      0% 0       0% 0       0% 0       0% 0       0% 12      0%
> fsstat     fsinfo     pathconf   commit
> 0       0% 1       0% 0       0% 7628    3%
> 
> Any hints on how I can reproduce your results?

Unfortunately Gaussian's licensing would prohibit me from passing it
along to reproduce this.  I'll try to reproduce this with another
program this morning and get back to you.

Thanks,

--
Jason Holmes


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