Re: [zfs-discuss] ZIL on user specified devices?

2007-06-22 Thread Neil Perrin
Bryna, Your timing is excellent! We've been working on this for a while now and hopefully within the next day I'll be adding support for separate log devices into Nevada. I'll send out more details soon... Neil. Bryan Wagoner wrote: Quick question, Are there any tunables, or is there any

Re: [zfs-discuss] ZIL on user specified devices?

2007-06-22 Thread Eric Schrock
This feature is implemented as part of PSARC 2007/171 and will be putback shortly. - Eric On Thu, Jun 21, 2007 at 03:25:30PM -0700, Bryan Wagoner wrote: Quick question, Are there any tunables, or is there any way to specify devices in a pool to use for the ZIL specifically? I've been

Re: [zfs-discuss] ZIL on user specified devices?

2007-06-22 Thread eric kustarz
On Jun 21, 2007, at 3:25 PM, Bryan Wagoner wrote: Quick question, Are there any tunables, or is there any way to specify devices in a pool to use for the ZIL specifically? I've been thinking through architectures to mitigate performance problems on SAN and various other storage

[zfs-discuss] ZIL on user specified devices?

2007-06-21 Thread Bryan Wagoner
Quick question, Are there any tunables, or is there any way to specify devices in a pool to use for the ZIL specifically? I've been thinking through architectures to mitigate performance problems on SAN and various other storage technologies where disabling ZIL or cache flushes has been