swapcache can cache NFS data, but it won't accelerate writes. It's strictly a passive cache of clean/cleaned data.
The current dragonfly master does have some fixes pushed for Hammer2 which should improve flush performance some. -Matt On Tue, Aug 21, 2018 at 7:40 AM, Aaron LI <[email protected]> wrote: > On Tue, 21 Aug 2018 16:12:37 +0200 > "my123 (@never_released)" <[email protected]> > wrote: > > > On my laptop, I use a DragonFlyBSD VM with NFS to use HAMMER2 features. > > (ZFS for example doesn't support on-demand deduplication). > > > > Is there any way to combine a part of my SSD with the comparatively huge > > HDD to make burst writes better (and have them committed to HDD later, > > in times of low loads)? Linux supports this usecase better, but it > > doesn't have a good filesystem for my usecase. > > > > Hi, > > Thanks for using DragonFly. > > I believe our swapcache(8) is what you need. Please read the nice > swapcache(8) man page (http://mdoc.su/d/swapcache ), and you can find > detailed description and examples. > > You're also welcomed to join the IRC (#dragonflybsd on EFNet) to ask more > questions. > > > Cheers, > -- > Aaron >
