On Fri, Oct 19, 2012 at 11:02 AM, Marguerite Su <i...@marguerite.su> wrote:
> On Sat, Oct 20, 2012 at 12:55 AM, cwillu <cwi...@cwillu.com> wrote:
>> It appears space_cache isn't enabled on your rootfs; can you do a
>> "mount / -o remount,space_cache", sync a couple times, make some
>> coffee, and then reboot, and see if it's better?
>>
>> You should see two instances of "btrfs: disk space caching is enabled"
>> in your dmesg, one for / and the second for /home.
>>
>> Also, make sure to reply-all so that others interested can still follow 
>> along.
>
> like this
>
> UUID=9b9aa9d9-760e-445c-a0ab-68e102d9f02e /                    btrfs
>    defaults,space_cache,comment=systemd.automount              1 0
>
> UUID=559dec06-4fd0-47c1-97b8-cc4fa6153fa0 /home                btrfs
>     defaults,space_cache,comment=systemd.automount              1 0
>
> in /etc/fstab?

That would work, but it's only necessary to mount with it once (and
it's probably been done already with /home), hence the -o
remount,space_cache
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