On Thu, Oct 20, 2016 at 3:47 PM, Eugene M. Zheganin wrote:
> Hi.
>
> I have FreeBSD 10.2-STABLE r289293 (but I have observed this situation on
> different releases) and a zfs. I also have one directory that used to have a
> lot of (tens of thousands) files. I surely takes a lot of time to get a
>
Not sure about the Samsung XS1715, but lots of SSDs seem to suck at
large amounts of TRIM in general leading a "let me pause everything
for a while" symptom. In fact I think there is work in ZFS to make
TRIMs work better, and to throttle them in case large amounts are
freed to avoid this kind of st