Brackup stats proposal
gavin at openfusion.com.au
Fri Nov 14 05:54:52 UTC 2008
I've had one positive comment (offlist?). Barring objections I'm
likely to go ahead and add this in. We can tweak/change/rip out
later if required, I guess.
Please speak up if you have opinion/thoughts.
On Fri, Nov 07, 2008 at 09:12:15PM +1100, Gavin Carr wrote:
> Brackup trunk has a stats placeholder as a todo list item. I've
> gone ahead and implemented some stats for my use that look like
> BACKUPS STATS:
> Start Time: Fri Nov 7 00:15:03 2008
> End Time: Fri Nov 7 00:58:02 2008
> File Discovery Time: 240s
> Chunk Iterator Time: 0s
> Chunk Storage Time: 2327s
> Metafile Storage Time: 12s
> Total Run Time: 2579s
> Post File Discovery Memory Usage: 352.7 MB
> Post Chunk Iterator Memory Usage: 363.8 MB
> Post Chunk Storage Memory Usage: 1354.0 MB
> Post Metafile Storage Memory Usage: 1549.1 MB
> Peak Memory Usage: 1549.1 MB
> Number of Files 297048
> Total File Size 1302044.0 MB
> Number of Files Uploaded: 535
> Total File Size Uploaded: 31654.1 MB
> Run Arguments: --from=exportp --to=mercury_ftp_exportp --save-stats --gtop-stats
> That basically covers some timing stats, some memory usage measurements
> (via gtop), and some file and size counts. I've added a --save-stats
> option which records the output to a .stats file with the same name and
> location as the .brackup file produced.
> So some questions:
> - are people interested in this as a first pass at some stats?
> - what have I missed that people would like to see included (and Brad,
> what were you envisaging including here?)
> - any general suggestions / comments / critiques on this?
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