Re: [Zinq-general] Patch to open data.cdb no more than once per second
Peter Pentchev <[email protected]>
| Newsgroups | gmane.network.djbdns |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Mar 27, 2009 at 12:40:50AM +0000, Jose Celestino wrote: > Words by Mark Johnson [Thu, Mar 26, 2009 at 07:19:19PM -0500]: > > On Thu, Mar 26, 2009 at 7:07 PM, Jose Celestino <[email protected]> wrote: > > > Words by Mark Johnson [Thu, Mar 26, 2009 at 06:55:39PM -0500]: > > >> > > >> The idea is to minimize the per query overhead. I don't know that > > >> trading a mmap/munmap per query for a stat per query would be that > > >> great of a trade. Reopening data.cdb only upon receipt of, say, a > > >> SIGHUP, would be even better, but that would *really* surprise people. > > > > > > Why would іt surprise? It is actualy a good idea. > > > > It's not how people expect djbdns to behave. > > Well, maybe, but changing data and makeing would be transparent for the > user if make did the HUP after the cdb was in place. Well, maybe, but changing data on a remote server and rsync'ing wouldn't :) Or changing data and running tinydns-data directly from another interface, or directly generating the cdb file through another cdb-format-aware tool, or... :) G'luck, Peter -- Peter Pentchev [email protected] [email protected] [email protected] PGP key: http://people.FreeBSD.org/~roam/roam.key.asc Key fingerprint FDBA FD79 C26F 3C51 C95E DF9E ED18 B68D 1619 4553 Do you think anybody has ever had *precisely this thought* before?
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