I guess you can find some useful information here:
http://wiki.freebsd.org/ZFSTuningGuide
Please note the difference between 7.2 and all the previous releases.
"FreeBSD 7.2+ has improved kernel memory allocation strategy and no tuning
may be necessary on systems with more than 2 GB of RAM. "
Al
Does any know if there is any advantage to tuning sysctl's for the VM
when one has an insane amount of memory in their machine?
We've a system with 16GB of RAM that we are attempting to optimize the
system's memory copy and disk write performance.
Thanks.
___