Comment 14 for bug 645581

Jonas,

Ok, I see you use --stream.

I suspect the slowdown is caused by tar4ibd which is used instead of
tar in newest versions.

Can you try 1.3 version with --force-tar option ?

2010/10/22 Jonas Bygdén <email address hidden>:
> Both logs are attached, both 1.0 and 1.3, but I couldn't attach them
> both to the same comment. They are in the comments after each other.
>
> --
> xtrabackup-1.2 is slower than 1.0
> https://bugs.launchpad.net/bugs/645581
> You received this bug notification because you are a member of Percona
> developers, which is the registrant for Percona-XtraBackup.
>
> Status in Open source backup tool for InnoDB and XtraDB: Invalid
>
> Bug description:
> xtrabackup-1.2 is slower in copying files from idle server.
>
> For the same database:
>
> xtrabackup-1.0 (build against 5.0.84):
>
> real    8m49.151s
> user    5m43.654s
> sys     1m21.868s
>
> xtrabackup-1.2 ( built against 5.1.45)
> real    21m21.623s
> user    14m58.821s
> sys     1m16.553s
>
>
>

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Vadim Tkachenko, CTO, Percona Inc.
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