[Gluster-users] Description of performance.cache-size

[Shreyansh Shah]

Hi All,
Can anyone help me out with this?

On Tue, Sep 22, 2020 at 2:59 PM Shreyansh Shah <
shreyansh.shah at alpha-grep.com> wrote:

> Hi,
> We are using distributed gluster version 5.10 (7 nodes with 2 bricks per
> node, i.e 14 bricks total).
>
> We have set the performance.cache-size parameter as 8GB on server. We
> assumed that this config parameter indicates the amount of RAM that will be
> used on the client machine (i.e. upto 8 GB of RAM to be used for data
> caching at clients). But we observed that on a machine the RAM usage of
> glusterfs process was around 17GB.
>
> So we want to know whether our understanding of the parameter is correct?
> Or something else that we have missed.
>
> Below are the options configured at glusterfs server, please advise if we
> can add/tune some parameters to extract more performance.
> storage.health-check-interval: 10
> performance.client-io-threads: on
> performance.cache-refresh-timeout: 60
> performance.cache-size: 8GB
> transport.address-family: inet
> nfs.disable: on
> server.keepalive-time: 60
> client.keepalive-time: 60
> network.ping-timeout: 90
>
> --
> Regards,
> Shreyansh Shah
>


-- 
Regards,
Shreyansh Shah
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