Messages in this thread | | | From | Andreas Dilger <> | Date | Sat, 22 Jun 2002 22:33:10 -0600 | Subject | Re: ext3 performance bottleneck as the number of spindles gets large |
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On Jun 22, 2002 22:02 -0600, Christopher E. Brown wrote: > On Thu, 20 Jun 2002, Griffiths, Richard A wrote: > > > I should have mentioned the throughput we saw on 4 adapters 6 drives was > > 126KB/s. The max theoretical bus bandwith is 640MB/s. > > This is *NOT* correct. Assuming a 64bit 66Mhz PCI bus your MAX is > 503MB/sec minus PCI overhead...
Assuming you only have a single PCI bus...
Cheers, Andreas -- Andreas Dilger http://www-mddsp.enel.ucalgary.ca/People/adilger/ http://sourceforge.net/projects/ext2resize/
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