[Linux-ha-dev] latest cts runs
Andrew Beekhof
beekhof at gmail.com
Thu Jun 7 03:05:16 MDT 2007
On 6/6/07, Lars Marowsky-Bree <lmb at suse.de> wrote:
> On 2007-06-01T20:17:10, Dejan Muhamedagic <dejanmm at fastmail.fm> wrote:
>
> > Last nights Alan's odd collection of machines, which, for some
> > reason, he calls lab cluster, ran CTS. It was rather successful.
> > My very symmetrical 3-node xen cluster also showed similar
> > results.
>
> With 3 nodes, my cluster has completed 100 iterations with a single
> testcase showing 1 unconfirmed action.
>
> With 5 nodes, my cluster completed fine except for 6 incidents of bug
> 1562.
>
> I do admit that my local copy runs with a msgsize set to 1MB, because I
> can't figure out the messaging code - it in some places compares the
> uncompressed message to the maximum size etc - and that was the cheapest
> path, and the one I'd probably suggest for the release. Yes, we consume
> larger buffers, but we don't seem to have anyone who can fix it better.
>
>
> Tangent ahead:
>
> I _think_ the second cheapest path would be to move the compression out
> of that layer (and either have the CRM compress the payload directly, or
> directly compress all FT_COMPRESS data on _add, so that the lower levels
> never see any uncompressed fields).
>
> (I'm looking forward to the cleanup which the openAIS integration will
> bring here, as making that module pluggable should help untangle it ;-)
the openais version wont be using HA_Message* to send cluster messages
so i don't think you'll see it untangled for that reason.
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