Hi,
I read some articles on solarisinternals.com like ZFS_Evil_Tuning_Guide on
http://www.solarisinternals.com/wiki/index.php/ZFS_Evil_Tuning_Guide . They
clearly suggest to disable cache flush
http://www.solarisinternals.com/wiki/index.php/ZFS_Evil_Tuning_Guide#FLUSH .
It seems to be
[EMAIL PROTECTED] said:
They clearly suggest to disable cache flush http://www.solarisinternals.com/
wiki/index.php/ZFS_Evil_Tuning_Guide#FLUSH .
It seems to be the only serious article on the net about this subject.
Could someone here state on this tuning suggestion ? My cu is running
The info in that tuning guide depends on what Solaris version you are working
with. Last I checked it was not current.
I use Solaris 10u4 and have zfs_nocacheflush set. Haven't played with using
alternate disks for ZIL yet not really sure what that does to my HA model. I
have mirrored LUNS
[EMAIL PROTECTED] said:
Interesting. The HDS folks I talked to said the array no-ops the cache sync.
Which models were you using? Midrange only, right?
HDS modular product -- ours is 9520V, which was the smallest available.
It has a mix of FC and SATA drives (yes, really).
Check the HDS
