[zfs-discuss] Re: LZ4 compression not living up to hype

chris at cptechconsulting.com chris at cptechconsulting.com
Sat Aug 3 03:15:21 EDT 2013


Ok oddly I did another test with compression off and watched the load and 
it got up to 4.35.  Yet its faster?

I have no idea now...

On Thursday, August 1, 2013 5:42:55 AM UTC-4, ch... at cptechconsulting.com 
wrote:
>
> Hello,
>
> So im building a new home nas.  Ubuntu 12.04 w/ZFS.  Setup a new pool.  
> Copying files to pool over smb.
>
> LZ4 compression off averages 80MB/sec
>
> LZ4 compression on averages 50MB/sec
>
> I read all this praise about how great LZ4 was but I didn't expect this 
> big of performance hit.  Anyone else not seeing LZ4 perform well?  Also, im 
> running this on desktop level commodity hardware, maybe that has something 
> to do with it?
>
> Feedback appreciated!
>
>
> Thanks,
> Chris
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.zfsonlinux.org/pipermail/zfs-discuss/attachments/20130803/2eb99a9e/attachment.html>


More information about the zfs-discuss mailing list