[PATCH] dm: add asymmetric stripe target device dirver

2017-12-25 Thread tgvlcw
From: liuchaowei This asymmetric stripe target device driver can achieve better io performance between those devices which possess different io performance There are 2 storage device or flash devices: A and B, their sequential read performance are 220M/s and 315M/s respectively, so their sequent

Re: [PATCH] dm: add asymmetric stripe target device dirver

2017-12-25 Thread Randy Dunlap
On 12/25/2017 07:52 PM, tgv...@gmail.com wrote: > From: liuchaowei > > This asymmetric stripe target device driver can achieve better io > performance between those devices which possess different io performance > > There are 2 storage device or flash devices: A and B, their sequential > read pe

[PATCH] dm: add asymmetric stripe target device dirver

2017-12-25 Thread tgvlcw
From: liuchaowei This asymmetric stripe target device driver can achieve better io performance between those devices which possess different io performance There are 2 storage device or flash devices: A and B, their sequential read permance are 220M/s and 315M/s inspectively, so their sequential