mailboxes.db backend comparison
wes at umich.edu
Thu May 18 20:34:15 EDT 2006
On 18 May 2006, at 12:11, Andrew Morgan wrote:
> On Wed, 17 May 2006, Wesley Craig wrote:
>> On 17 May 2006, at 14:21, Andrew Morgan wrote:
>>> My most recent test was to rebuild the mupdate master
>>> mailboxes.db from my backend server.
>>> skiplist - 20-25 minutes
>>> berkeley - 3 minutes
>> How long does it take to LIST the contents of each database?
> I don't know of a way to test this on the mupdate master, so
> instead I converted one of my frontends from skiplist to berkeley.
> A simple "lm" command in cyradm took approximately 15 seconds for
> both formats.
Any difference in the resources (CPU, disk IO) consumed? Perhaps do
"lm" 10-20 times to get enough data to demonstrate a difference.
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