maria-developers team mailing list archive

[Jean Weisbuch <jean@xxxxxxxxxx>]

TokuDB uses many file descriptors, it should work the same on 5.5 and 
10.x but if you came from an InnoDB DB it could be an issue if you didnt 
raise the open_files_limit.

Here is an explaination on how TokuDB uses filedescriptors : 
https://github.com/Tokutek/ft-engine/wiki/TokuDB-Files-and-File-Descriptors


Regards.

On 20/11/2013 15:19, Jocelyn Fournier wrote:
> Hi,
>
> I've just migrated MariaDB (+tokudb) from 5.5.33a to 10.0.6, and I've
> encountered a '[ERROR] Error in accept: Too many open files' error
> during a backup.
> As this was not occuring with MariaDB 5.5, is this expected to have
> 10.0.6 using much more file descriptors ? (open_files_limit was set to
> about 8100 with 5.5, I raised it to 65535 now to fix this issue).
>
> Thanks,
>    Jocelyn Fournier
>
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