[PVE-User] slow backup

[lyt_yudi]

> 在 2015年7月10日，上午2:30，Chidester, Bryce <Bryce.Chidester at calyptix.com> 写道：
> 
> In my Proxmox deployments, I've replaced /bin/gzip with pigz (
> http://zlib.net/pigz/ <http://zlib.net/pigz/> apt-get install pigz ; ln -sfb /usr/bin/pigz
> /bin/gzip). pigz is a multi-threaded gzip, and it significantly
> decreased our backup times by speeding up the compression. We saw
> backup times drop to just 10-50% of what they took running gzip. These
> big, beefy virtualisation servers have all these CPUs+cores, so why
> limit gzip to just one?

vote +1
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