[Lustre-devel] F/S stats visualisation
Nathan_Rutman at xyratex.com
Fri Apr 29 10:35:22 PDT 2011
That's interesting - why do you think opens >> closes?
Are we not tracking closes correctly?
On Apr 28, 2011, at 4:04 PM, Eric Barton wrote:
> I've made some histograms that visualise the F/S stats people have
> so kindly sent in. There are a couple of surprises which seem to
> do with how the filesystems were set up (e.g. huge #s of inodes
> reserved but not used on OSTs) and used (different ratios of ops).
> The attached PDF has a summary for each filesystem containing...
> * Filesystem name
> * Ratio of MDS 1K blocks to MDS inodes
> Ratio of OST 1K blocks to MDS inodes
> Ratio of OST inodes to MDS inodes
> * Histogram of operation counts
> * Histogram of blocks total (blue) and used (red) on the MDS
> and all OSTs
> * Histogram of inodes total (blue) and used (red) on the MDS
> and all OSTs
> ...hope you find it useful.
> <Lustre stats.pdf>_______________________________________________
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> Lustre-devel at lists.lustre.org
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