[zfs-discuss] SSD for L2arc

2013-03-21 Thread Ram Chander
Hi, Can I know how to configure a SSD to be used for L2arc ? Basically I want to improve read performance. To increase write performance, will SSD for Zil help ? As I read on forums, Zil is only used for mysql/transaction based writes. I have regular writes only. Thanks. Regards, Ram

Re: [zfs-discuss] SSD for L2arc

2013-03-21 Thread Jim Mauro
Can I know how to configure a SSD to be used for L2arc ? Basically I want to improve read performance. Read the documentation, specifically the section titled; Creating a ZFS Storage PoolWith Cache Devices To increase write performance, will SSD for Zil help ? As I read on forums, Zil

Re: [zfs-discuss] SSD for L2arc

2013-03-21 Thread Jim Klimov
On 2013-03-21 16:24, Ram Chander wrote: Hi, Can I know how to configure a SSD to be used for L2arc ? Basically I want to improve read performance. The man zpool page is quite informative on theory and concepts ;) If your pool already exists, you can prepare the SSD (partition/slice it) and:

[zfs-discuss] SSD ZIL/L2ARC partitioning

2012-11-14 Thread Michel Jansens
Hi, I've ordered a new server with: - 4x600GB Toshiba 10K SAS2 Disks - 2x100GB OCZ DENEVA 2R SYNC eMLC SATA (no expander so I hope no SAS/ SATA problems). Specs: http://www.oczenterprise.com/ssd-products/deneva-2-r-sata-6g-2.5-emlc.html I want to use the 2 OCZ SSDs as mirrored intent log

Re: [zfs-discuss] SSD ZIL/L2ARC partitioning

2012-11-14 Thread Sašo Kiselkov
On 11/14/2012 11:14 AM, Michel Jansens wrote: Hi, I've ordered a new server with: - 4x600GB Toshiba 10K SAS2 Disks - 2x100GB OCZ DENEVA 2R SYNC eMLC SATA (no expander so I hope no SAS/SATA problems). Specs: http://www.oczenterprise.com/ssd-products/deneva-2-r-sata-6g-2.5-emlc.html I

Re: [zfs-discuss] SSD ZIL/L2ARC partitioning

2012-11-14 Thread Tomas Forsman
On 14 November, 2012 - Michel Jansens sent me these 1,0K bytes: Hi, I've ordered a new server with: - 4x600GB Toshiba 10K SAS2 Disks - 2x100GB OCZ DENEVA 2R SYNC eMLC SATA (no expander so I hope no SAS/ SATA problems). Specs:

Re: [zfs-discuss] SSD ZIL/L2ARC partitioning

2012-11-14 Thread Neil Perrin
On 11/14/12 03:24, Sašo Kiselkov wrote: On 11/14/2012 11:14 AM, Michel Jansens wrote: Hi, I've ordered a new server with: - 4x600GB Toshiba 10K SAS2 Disks - 2x100GB OCZ DENEVA 2R SYNC eMLC SATA (no expander so I hope no SAS/SATA problems). Specs: