[rrd-users] rrd + zfs compression = massive space savings

[Bernard Li]

Hi Steve:

Thanks for sharing this!

Have you also tried using rrdcached on top of your ZFS setup?  I
wonder if that would provide any additional benefits.

Cheers,

Bernard

On Sat, Feb 19, 2011 at 10:54 AM, Steven Hartland
<killing at multiplay.co.uk> wrote:
> Just wanted to share our experience with using zfs compression
> on FreeBSD for our rrds.
>
> We're seen a fantastic 21.41x compression ratio on our 46k rrds
> stored on a zfs volume compressed with gzip. This means meaning
> we're saving 93GB of space by doing this :)
>
> The gzip compression is CPU heavy so if you want to use this
> you need a good amount of CPU available but if your short on
> IO throughput which tends to be the case when updating this
> many rrds it also a great way to improve performance.
>
>    Regards
>    Steve
>
> ================================================
> This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it.
>
> In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337
> or return the E.mail to postmaster at multiplay.co.uk.
>
> _______________________________________________
> rrd-users mailing list
> rrd-users at lists.oetiker.ch
> https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
>