[pve-devel] use ext4 discard option for containers?

[Stefan Priebe - Profihost AG]

At least in the past this had a performance impact

https://people.redhat.com/lczerner/discard/files/Performance_evaluation_of_Linux_DIscard_support_Dev_Con2011_Brno.pdf

Stefan

Excuse my typo sent from my mobile phone.

> Am 13.03.2016 um 16:59 schrieb Dietmar Maurer <dietmar at proxmox.com>:
> 
> Hi all,
> 
> I wonder if we can/should use the ext4 "discard" option 
> for container mounts by default? Is this stable enough?
> 
> Or should users run fstrim inside the container periodically?
> 
> any opinions on that?
> 
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