RE: [PATCH 09/15] megaraid_sas: Dual Queue depth support

org; Kashyap Desai > Subject: Re: [PATCH 09/15] megaraid_sas: Dual Queue depth support > > >>>>> "Tomas" == Tomas Henzl <the...@redhat.com> writes: > > >> Yes this is already covered internally, there would be perf penalty > >> with VDs in c

Re: [PATCH 09/15] megaraid_sas: Dual Queue depth support

> "Tomas" == Tomas Henzl writes: >> Yes this is already covered internally, there would be perf penalty >> with VDs in configuration but this feature will be turned on based on >> firmware settings and that specific firmware deployment has primary >> purpose of increasing

RE: [PATCH 09/15] megaraid_sas: Dual Queue depth support

jbottom...@parallels.com; h...@infradead.org; > >> martin.peter...@oracle.com > >> Cc: linux-scsi@vger.kernel.org; Kashyap Desai > >> Subject: Re: [PATCH 09/15] megaraid_sas: Dual Queue depth support > >> > >> On 19.1.2016 14:44, Sumit Saxena wrote: > >&

Re: [PATCH 09/15] megaraid_sas: Dual Queue depth support

;> Cc: linux-scsi@vger.kernel.org; Kashyap Desai >> Subject: Re: [PATCH 09/15] megaraid_sas: Dual Queue depth support >> >> On 20.1.2016 15:09, Sumit Saxena wrote: >>>> -Original Message- >>>> From: Tomas Henzl [mailto:the...@redhat.com]

[PATCH 09/15] megaraid_sas: Dual Queue depth support

This patch will add support for Dual Queue depth reported by firmware. Below are key points- 1. For iMR controllers, firmware will report two queue depths- 1. Controller wide Queue depth 2. LDIO Queue depth(240). Ofcourse, Controller wide Queue depth will be greater among two. Using this new