Re: r1397773 - rep sharing in a txn - /subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c
Stefan Fuhrmann wrote:
> Julian Foad wrote:
>>> The idea is simple. When writing a noderev to the txn folder,
>>> write another file named by the rep's SHA1 and store the rep
>>> struct in there. Lookup is then straight-forward.
>> Hi Stefan. What's the scalability? I'm wondering about the
>> big-O performance of storing 10000 or 100000 files in the dir.
> Yes, I don't like putting that many files into a single folder either.
> However, we do that already today by creating a file for each
> noderev. I.e. my change at worst doubled the number of files in
> the txn folder.
OK; in that case I'm satisfied that if there is a scalability problem then it was already a problem before this change.
Received on 2012-10-14 01:07:09 CEST
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