Re: [zfs-discuss] Partitioning ARC

2011-01-31 Thread Stuart Anderson
On Jan 30, 2011, at 6:03 PM, Richard Elling wrote: On Jan 30, 2011, at 5:01 PM, Stuart Anderson wrote: On Jan 30, 2011, at 2:29 PM, Richard Elling wrote: On Jan 30, 2011, at 12:21 PM, stuart anderson wrote: Is it possible to partition the global setting for the maximum ARC size with

[zfs-discuss] Partitioning ARC

2011-01-30 Thread stuart anderson
Is it possible to partition the global setting for the maximum ARC size with finer grained controls? Ideally, I would like to do this on a per zvol basis but a setting per zpool would be interesting as well? The use case is to prioritize which zvol devices should be fully cached in DRAM on a

Re: [zfs-discuss] Partitioning ARC

2011-01-30 Thread Roy Sigurd Karlsbakk
- Original Message - Is it possible to partition the global setting for the maximum ARC size with finer grained controls? Ideally, I would like to do this on a per zvol basis but a setting per zpool would be interesting as well? The use case is to prioritize which zvol devices

Re: [zfs-discuss] Partitioning ARC

2011-01-30 Thread Richard Elling
On Jan 30, 2011, at 12:21 PM, stuart anderson wrote: Is it possible to partition the global setting for the maximum ARC size with finer grained controls? Ideally, I would like to do this on a per zvol basis but a setting per zpool would be interesting as well? While perhaps not perfect, see

Re: [zfs-discuss] Partitioning ARC

2011-01-30 Thread Stuart Anderson
On Jan 30, 2011, at 2:29 PM, Richard Elling wrote: On Jan 30, 2011, at 12:21 PM, stuart anderson wrote: Is it possible to partition the global setting for the maximum ARC size with finer grained controls? Ideally, I would like to do this on a per zvol basis but a setting per zpool would be