On Feb 12, 2009, at 3:13 PM, Kenneth Kalmer wrote:

Normal filesystem-based storage of mail has other issues:

* Messages often smaller than ethernet jumbo frames, so limited throughput
(couch can overcome this by bundling messages in a single response)

wow that's really specialized. Is that really an issue?

* Mostly limited by disk IO and clever tricks around solid state drive usage
or stripping excessively fast disks

Hmmm makes me wonder - CouchDB doesn't change the position of received documents on disk, so retrieving a view could mean many disk accesses.

Is that correct? Is that something all databases suffer from? I suppose the only answer for that is caching?

Wout.

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