Comment 4 for bug 1078359

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Alexey Kopytov (akopytov) wrote : Re: SEGV in xtrabackup_55

Dan,

It is an InnoDB bug: http://bugs.mysql.com/bug.php?id=61575

The workaround is to set /proc/sys/fs/aio-max-nr to a higher value according to http://dev.mysql.com/doc/innodb/1.1/en/innodb-performance-aio-linux.html

In XtraBackup 2.0.4 (with bug #1068459 fixed) it will also be possible to disable native AIO, as it is not actually used at the --backup stage anyway.