>>> Andrew Eross <[email protected]> schrieb am 05.02.2014 um 16:30 in >>> Nachricht <CAL_tfFf2qW5BcT=Xs4uFOSUO=wL0AN=9cyfs+d-xyplitmz...@mail.gmail.com>: > Hi Quanah, > > Ubuntu 10.04 LTS > Linux 2.6.32-43-generic-pae #97-Ubuntu SMP Wed Sep 5 16:59:17 UTC 2012 i686 > GNU/Linux > The latest OpenLDAP 2.4.39 > All of those tests done with the mdb backend, of course, and the actual > file system is ext4
Did you try btrfs? I'd guess it could be faster for massive random writes. > > It's a fairly stock 10.04 system, no special config/kernel changes. > > Cheers, > Andrew > > Andrew Eross > CTO > Locatrix Communications > Office: +61 7 3123 1469 > Mobile: +55 37 9858 9815 > [email protected] > > > On Wed, Feb 5, 2014 at 1:26 PM, Quanah Gibson-Mount <[email protected]>wrote: > >> --On Tuesday, February 04, 2014 6:52 PM -0200 Andrew Eross < >> [email protected]> wrote: >> >> >>> >>> Thanks, Dieter, Quanah. >>> >>> >>> I've been doing some experimenting with those mdb options. >>> >>> >>> I ran a few tests with inserting 10,000 records, wiping the DB in >>> between, and changing just the one option at a time: >>> >>> >>> Base-line, no extra options: 4m8sWith "writemap" enabled: 8m55s >>> >>> With "writemap+mapasync" enabled: 5m12s >>> With "dbnosync+checkpoint 0kb/1min": 0m14s >>> >> >> I know you answered some of this before, but please update with: >> >> What kernel? >> What OpenLDAP version? >> What Ubuntu release? >> What filesystem for the LDAP DB? >> >> Thanks, >> >> Quanah >> >> >> -- >> >> Quanah Gibson-Mount >> Architect - Server >> Zimbra, Inc. >> -------------------- >> Zimbra :: the leader in open source messaging and collaboration >>
