Re: [PATCH v5 2/2] xen/block: add multi-page ring support

2015-05-22 Thread Bob Liu
au Monne; Paul Durrant; Julien Grall; boris.ostrov...@oracle.com; linux- >> ker...@vger.kernel.org; Bob Liu >> Subject: [PATCH v5 2/2] xen/block: add multi-page ring support >> >> Extend xen/block to support multi-page ring, so that more requests can be >> issued by usi

RE: [PATCH v5 2/2] xen/block: add multi-page ring support

2015-05-22 Thread Paul Durrant
.com; linux- > ker...@vger.kernel.org; Bob Liu > Subject: [PATCH v5 2/2] xen/block: add multi-page ring support > > Extend xen/block to support multi-page ring, so that more requests can be > issued by using more than one pages as the request ring between blkfront > and backend. > As a r

[PATCH v5 2/2] xen/block: add multi-page ring support

2015-05-21 Thread Bob Liu
Extend xen/block to support multi-page ring, so that more requests can be issued by using more than one pages as the request ring between blkfront and backend. As a result, the performance can get improved significantly. We got some impressive improvements on our highend iscsi storage cluster back