Re: [zfs-discuss] ZFS vdev_cache

2009-02-13 Thread Mark J Musante
On Fri, 13 Feb 2009, Tony Marshall wrote: How would i obtain the current setting for the vdev_cache from a production system? We are looking at trying to tune ZFS for better performance with respect to oracle databases, however before we start changing settings via the /etc/system file we wou

[zfs-discuss] ZFS vdev_cache

2009-02-13 Thread Tony Marshall
Hi All, How would i obtain the current setting for the vdev_cache from a production system? We are looking at trying to tune ZFS for better performance with respect to oracle databases, however before we start changing settings via the /etc/system file we would like to confirm the setting from th

Re: [zfs-discuss] ZFS vdev_cache

2008-01-22 Thread eric kustarz
On Jan 22, 2008, at 5:39 PM, manoj nayak wrote: >> >> Manoj Nayak writes: >>> Hi All, >>> >>> If any dtrace script is available to figure out the vdev_cache (or >>> software track buffer) reads in kiloBytes ? >>> >>> The document says the default size of the read is 128k , However >>> vdev_cach

Re: [zfs-discuss] ZFS vdev_cache

2008-01-22 Thread manoj nayak
> > Manoj Nayak writes: > > Hi All, > > > > If any dtrace script is available to figure out the vdev_cache (or > > software track buffer) reads in kiloBytes ? > > > > The document says the default size of the read is 128k , However > > vdev_cache source code implementation says the default size i

Re: [zfs-discuss] ZFS vdev_cache

2008-01-22 Thread Roch - PAE
Manoj Nayak writes: > Hi All, > > If any dtrace script is available to figure out the vdev_cache (or > software track buffer) reads in kiloBytes ? > > The document says the default size of the read is 128k , However > vdev_cache source code implementation says the default size is 64k

[zfs-discuss] ZFS vdev_cache

2008-01-22 Thread Manoj Nayak
Hi All, If any dtrace script is available to figure out the vdev_cache (or software track buffer) reads in kiloBytes ? The document says the default size of the read is 128k , However vdev_cache source code implementation says the default size is 64k Thanks Manoj Nayak ___