FreeBSD10 Stable + ZFS + PostgreSQL + SSD performance drop < 24 hours

[Adam Vande More]

On Sat, Jun 17, 2017 at 12:16 AM, Caza, Aaron <Aaron.Caza at ca.weatherford.com
> wrote:

>
> Regarding this issue, I've now conducted testing using merely a FreeBSD
> 10.3 Stable amd64 GENERIC kernel and using dd to read a large file.  The
> following is a log, taken hourly, of the degradation which occurred at just
> over 9 hours of uptime.  As the original is quite large, I've removed some
> sections; however, these can be supplied if desired.
> Supplied are the initial dmesg and zpool status, logged only on startup,
> followed by uptime, uname -a, and zfs-stats -a output, each of which are
> logged hourly.
>

What does this say?
# zpool get all