Re: [RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-03-03 Thread Coiby Xu
Hi Bhupesh, Glad to meet you here:) On Thu, Feb 25, 2021 at 03:41:55PM +0530, Bhupesh SHARMA wrote: Hello Coiby, On Mon, Feb 22, 2021 at 12:40 PM Coiby Xu wrote: i40iw consumes huge amounts of memory. For example, on a x86_64 machine, i40iw consumed 1.5GB for Intel Corporation Ethernet Conn

Re: [RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-02-25 Thread Bhupesh SHARMA
Hello Coiby, On Mon, Feb 22, 2021 at 12:40 PM Coiby Xu wrote: > > i40iw consumes huge amounts of memory. For example, on a x86_64 machine, > i40iw consumed 1.5GB for Intel Corporation Ethernet Connection X722 for > for 1GbE while "craskernel=auto" only reserved 160M. With the module > parameter "

Re: [RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-02-24 Thread Jakub Kicinski
On Thu, 25 Feb 2021 08:21:01 +0800 Coiby Xu wrote: > On Wed, Feb 24, 2021 at 08:48:41AM -0800, Jakub Kicinski wrote: > >On Wed, 24 Feb 2021 19:41:41 +0800 Coiby Xu wrote: > >> I'm not sure if I understand you correctly. Do you mean we shouldn't > >> disable i40iw for kdump? > > > >Forgive my ig

Re: [RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-02-24 Thread Coiby Xu
On Wed, Feb 24, 2021 at 08:48:41AM -0800, Jakub Kicinski wrote: On Wed, 24 Feb 2021 19:41:41 +0800 Coiby Xu wrote: On Tue, Feb 23, 2021 at 12:22:07PM -0800, Jakub Kicinski wrote: >On Mon, 22 Feb 2021 15:07:01 +0800 Coiby Xu wrote: >> i40iw consumes huge amounts of memory. For example, on a x86_6

Re: [RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-02-24 Thread Jakub Kicinski
On Wed, 24 Feb 2021 19:41:41 +0800 Coiby Xu wrote: > On Tue, Feb 23, 2021 at 12:22:07PM -0800, Jakub Kicinski wrote: > >On Mon, 22 Feb 2021 15:07:01 +0800 Coiby Xu wrote: > >> i40iw consumes huge amounts of memory. For example, on a x86_64 machine, > >> i40iw consumed 1.5GB for Intel Corporation

Re: [RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-02-24 Thread Coiby Xu
Hi Jakub, Thank you for reviewing the patch! On Tue, Feb 23, 2021 at 12:22:07PM -0800, Jakub Kicinski wrote: On Mon, 22 Feb 2021 15:07:01 +0800 Coiby Xu wrote: i40iw consumes huge amounts of memory. For example, on a x86_64 machine, i40iw consumed 1.5GB for Intel Corporation Ethernet Connectio

Re: [RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-02-23 Thread Jakub Kicinski
On Mon, 22 Feb 2021 15:07:01 +0800 Coiby Xu wrote: > i40iw consumes huge amounts of memory. For example, on a x86_64 machine, > i40iw consumed 1.5GB for Intel Corporation Ethernet Connection X722 for > for 1GbE while "craskernel=auto" only reserved 160M. With the module > parameter "resource_profil

[RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-02-21 Thread Coiby Xu
i40iw consumes huge amounts of memory. For example, on a x86_64 machine, i40iw consumed 1.5GB for Intel Corporation Ethernet Connection X722 for for 1GbE while "craskernel=auto" only reserved 160M. With the module parameter "resource_profile=2", we can reduce the memory usage of i40iw to ~300M whic