Re: How much memory does ZFS use?

2011-08-21 Thread RW
On Sat, 20 Aug 2011 11:38:27 -0700 Yuri wrote: > Someone told me that ZFS is a memory hog and it should be avoided as > such. Is this true? I wonder if this might be a mix-up between virtual and physical memory. It's use of address space can be prohibitive on i386. ___

Re: How much memory does ZFS use?

2011-08-20 Thread Adam Vande More
On Sat, Aug 20, 2011 at 1:38 PM, Yuri wrote: > Someone told me that ZFS is a memory hog and it should be avoided as such. > Is this true? > A rather ridiculous statement you were told and full of ignorance in my opinion. The 1908 Ford Model T got 25 MPG and my 2006 Mazda Speed6 gets about 21 on

Re: How much memory does ZFS use?

2011-08-20 Thread Yuri
On 08/20/2011 11:45, Gary Gatten wrote: Zfs isn't a typical daemon/process. That's like saying databased is a memory hog cause it needs a lot of ram for caching. I know it's a kernel module. Zfs ram requirements will depend on your file system i/o load, types/sizes of files, types and rate

Re: How much memory does ZFS use?

2011-08-20 Thread Gary Gatten
ed 4GB for optimum performance. - Original Message - From: Yuri [mailto:y...@rawbw.com] Sent: Saturday, August 20, 2011 01:38 PM To: FreeBSD Questions Subject: How much memory does ZFS use? Someone told me that ZFS is a memory hog and it should be avoided as such. Is this true? How can I

How much memory does ZFS use?

2011-08-20 Thread Yuri
Someone told me that ZFS is a memory hog and it should be avoided as such. Is this true? How can I understand how much memory particular kernel module consumes? In Solaris there is mdb for that, what is an equivalent in FreeBSD? Yuri ___ freebsd-questio