[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: Optimization tips for SSDs ?
On Mon, Nov 08, 2010 at 06:44:16PM +0100, Grégoire Sutre wrote:
> I would like to install NetBSD -current on a recent laptop that comes
> with an SSD drive. I'm a bit concerned about wear and degradation of
> write performance (especially since TRIM is not supported yet -
> afaik). Various resources recommend to
> - align partitions on at least 128KiB boundaries (some OSes use 1MiB
> - mount(8) partitions with options noatime and nodevmtime.
> - use memory filesystems for /tmp and /var/tmp.
> - limit swap use.
> Do you have other recommendations? For instance, should I use specific
> newfs(8) options?
well-engineered SSD will support full speed random access for years
before wearing out. http://www.anandtech.com/show/2614/4 .
increased block size (newfs -b) might help write amplification?
Aaron J. Grier | "Not your ordinary poofy goof." |
Main Index |
Thread Index |