On Tuesday 06 March 2007 16:22, eyck wrote:
the controller is a silicone image 3114 which is a hybrid hardware/software raid controller.. similar in theory to a winmodem. so far only windows drivers support it properly according to SI. the linux drivers in the kernel do not assist the si controller so we were discussing that the best would be to set the controller to ultra or standard and simply do software raid via linux. > > note that the 'performance' in many cases is a myth, > > for several reasons, mainly because: > > > > - hardware raid has 2-256MB cache, software has 1-4GB > > - hardware raid has a single channel to the host, > > while proper setup soft raid can burst over N channels > > simultaniously (and will do so, e.g. for separate I/O > > threads) > > - elevator in the kernel, vs limited TCQ > I believe you are talking about simple SATA controllers, not real > hardware raid setups? > > -- > Key fingerprint = 40D0 9FFB 9939 7320 8294 05E0 BCC7 02C4 75CC 50D9 > Total Existance Failure > _______________________________________________ > Vserver mailing list > [email protected] > http://list.linux-vserver.org/mailman/listinfo/vserver > -- Chuck "...and the hordes of M$*ft users descended upon me in their anger, and asked 'Why do you not get the viruses or the BlueScreensOfDeath or insecure system troubles and slowness or pay through the nose for an OS as *we* do?!!', and I answered...'I use Linux'. " The Book of John, chapter 1, page 1, and end of book _______________________________________________ Vserver mailing list [email protected] http://list.linux-vserver.org/mailman/listinfo/vserver
