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Re: [Merge] lp:~maria-captains/maria/maria-xtradb into lp:maria



Thank you for looking into this!

I will look how we can backport your changes.
We need to have xtradb compiled against standard 5.1, if it is not
broken - it should be not problem to include your fixes.


Kristian Nielsen wrote:
> Kristian Nielsen <knielsen@xxxxxxxxxxxxxxx> writes:
>> Just to avoid duplicate work, let me just mention that I am now starting to
>> look into this issue. I will try to find a good way to make XtraDB
>> compile/work on all the platforms/compilers we want to support, and report
>> back what I discover.
> I got some good progress on this. I re-did the merge using the merge-into bzr
> plugin (advise from bzr developers). This should allow us to merge directly
> from the lp:percona-xtradb tree into lp:maria in the future.
> I placed the files in storage/xtradb/ and left storage/innodb/ in place. This
> should hopefully make merging from MySQL slightly easier, and seems to work
> well (and it is kind of nice also).
> I integrated the XtraDB testsuite into the tree so there is no need to run
> setup.sh or anything. I also fixed a number of test suite failures, and even a
> small bug or two.
> I fixed the code to compile without GCC atomic operation
> intrinsics. Performance will be worse of course, but it is good to have it at
> least working. I still need to fix Maria configure.in to not disable GCC
> atomics for xtradb by default.
> I pushed the result so far to Launchpad:
>     lp:~maria-captains/maria/mariadb-xtradb-merge2
> In particular you might be interested in the changeset 2702:
>     http://bazaar.launchpad.net/~maria-captains/maria/mariadb-xtradb-merge2/revision/2702
> Maybe you will want to merge some of that back into XtraDB?
> Comments are welcome, of course. I think that after fixing GCC atomics in
> configure this should be ready to push into MariaDB 5.1. Would be good to get
> a review of especially the 2702 commit.
>  - Kristian.

Vadim Tkachenko, CTO
Percona Inc.
ICQ: 369-510-335, Skype: vadimtk153, Phone +1-888-401-3403
MySQL Performance Blog - http://www.mysqlperformanceblog.com
MySQL Consulting http://www.percona.com/

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