[OSM-dev] osm2pgsql patch mode very slow.
zerebubuth at gmail.com
Fri Oct 10 14:04:52 BST 2008
On Fri, Oct 10, 2008 at 1:20 PM, Steve Hill <steve at nexusuk.org> wrote:
> On Fri, 10 Oct 2008, Matt Amos wrote:
>> what does iostat say? (more importantly, what does `iostat 30` say if
>> you leave it 5 mins?)
hmm... during hourly updates, my blocks written per second is about
3-5k, block reads are about 1.5-2k.
> It is running under Xen... I wonder how badly that makes the disk
> performance suck...
looks like something is making your disk write performance suck... if
this is a hosted VM then you might be getting contention from other
users on the same host machine. i had that with bytemark, but they
were cool about it and moved my VM to a different host with less disk
activity. no problems since then.
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