3 Jul
2014
3 Jul
'14
22:20
On 07/03/2014 05:46 PM, Greg Freemyer wrote:
I don't know the details of how read-ahead caching works with respect to the low level disk reads, but I see 110 MB/sec of read speed using "dd if=/dev/sdb of=/dev/null"
Are you serious? Only 512 byes at a time? Why not suck a cache full, or a half cache or a quarter cache or whatever the size that matches the way the disk is writing (probably 4K for a file system)? -- /"\ \ / ASCII Ribbon Campaign X Against HTML Mail / \ -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse+owner@opensuse.org