On Sat, May 8, 2010 at 1:11 AM, Frederik Ramm <frede...@remote.org> wrote:
> The intial import went all right on 8.3 and 8.4; my "4 times slower" was > about adding a daily diff to the data base. > > Just for information, I also compared the performance on my Ubuntu 10.04 Lucid, amd64 distrib (ext4, hdd raid0 10k rpm) and I got the following numbers: My country new import: 8.4: 33mn07 8.3: 32mn46 Daily diff import: 8.4: 43mn40 8.3: 26mn09 I don't have your factor 4 but 1.6x slower with postgresql 8.4. Pieren
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