I run a 10 disk raidz2 array on a box with 4G RAM. If I'm running many other things on that box, memory gets very tight, and it swaps occasionally too. I've not

I run a 10 disk raidz2 array on a box with 4G RAM. If I'm running many other things on that box, memory gets very tight, and it swaps occasionally too. I've not seen kernel pauses on FS accesses though.