[PVE-User] performance of 4.2 versus 3.4
miguel_3_gonzalez at yahoo.es
Tue Sep 13 13:35:16 CEST 2016
It´s a software RAID of two 2 Tb SATA disks.
The output of /proc/mounts
/dev/md2 / ext4 rw,relatime,errors=remount-ro,data=ordered 0 0
/dev/mapper/pve-data /var/lib/vz ext4 rw,relatime,data=ordered 0 0
On 09/13/16 10:55 AM, Yannis Milios wrote:
> Do you use a single disk or a raid array as a backup storage?
> What's the output of: 'cat /proc/mounts | grep ext4' ?
> On Tue, Sep 13, 2016 at 9:35 AM, miguel gonzalez <miguel_3_gonzalez at yahoo.es
>> Sorry i forgot. I use local storage and ext4 for the vms and backups.
>> Before in 3.4 I had ext3.
>> Many thanks
>> Dietmar Maurer <dietmar at proxmox.com> wrote:
>>>> I have realized backups are taking three times than before. I used to
>>>> get 30 Mb/s as average for a backup and now I get around 10 Mb/s. The
>>>> performance seems to drop after start.
>>> Also, what kind of storage/fs do you use for VM images and backup storage?
>>> Maybe you simply use other mount option now?
>>> NOTE: newer kernels have other default mount options ...
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