[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] How to get rid of IO-Bottleneck?
2009/4/3 L.M.J <linuxmasterjedi@xxxxxxx>: > > Â First of all, ÂI will buy another SATA disk to setup a RAID5 instead of > RAID1, this will improve (a > little bit) I/O performance or better, RAID0+1. Note that RAID5 will have poorer write performance than RAID1. For a 3 disk array each write requires 2 reads, followed by the parity calculations, then the write. Compare this to simply 2 write actions required for RAID1. -- Please keep list traffic on the list. Rob MacGregor Whoever fights monsters should see to it that in the process he doesn't become a monster. Friedrich Nietzsche _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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