Le Sun, 20 Oct 2019 14:34:25 +0800
Coly Li <colyli@xxxxxxx> écrivait:
> So far we only have a single B+tree to contain and index all bkeys. If
> the cached data is large, this could be slow. So I suggest to create
> more partition and make individual cache set on each partition. In my
> personal testing, I suggest the maximum cache set size as 2-4TB.
Urgh. 2/4 TB is the size of common SSDs nowadays. A good use case for
bcache would be caching a 100 TB RAID array with a couple of TB of
SSDs. Too bad I have to fallback on using LVM cache instead.
--
------------------------------------------------------------------------
Emmanuel Florac | Direction technique
| Intellique
| <eflorac@xxxxxxxxxxxxxx>
| +33 1 78 94 84 02
------------------------------------------------------------------------
Attachment:
pgpq59hxEinZA.pgp
Description: Signature digitale OpenPGP
