Re: [zfs-discuss] Can I setting 'zil_disable' to increase ZFS/iscsi performance ?

2009-08-07 Thread roland
>Yes, but to see if a separate ZIL will make a difference the OP should 
>try his iSCSI workload first with ZIL then temporarily disable ZIL and 
>re-try his workload.

or you may use the zilstat utility
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Re: [zfs-discuss] Can I setting 'zil_disable' to increase ZFS/iscsi performance ?

2009-08-06 Thread Ross Walker
On Aug 6, 2009, at 11:09 AM, Scott Meilicke   
wrote:



You can use a separate SSD ZIL.


Yes, but to see if a separate ZIL will make a difference the OP should  
try his iSCSI workload first with ZIL then temporarily disable ZIL and  
re-try his workload.


Nothing worse then buying expensive hardware to find it doesn't solve  
your problem.


-Ross

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Re: [zfs-discuss] Can I setting 'zil_disable' to increase ZFS/iscsi performance ?

2009-08-06 Thread Scott Meilicke
You can use a separate SSD ZIL.
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Re: [zfs-discuss] Can I setting 'zil_disable' to increase ZFS/iscsi performance ?

2009-08-06 Thread Mr liu
Or use UFS filesystem ?
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[zfs-discuss] Can I setting 'zil_disable' to increase ZFS/iscsi performance ?

2009-08-05 Thread Mr liu
Is there any way to increase the ZFS performance?
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