Re: [dpdk-dev] [PATCH v2 2/2] mbuf: move pool pointer in first half

2020-11-12 Thread Thomas Monjalon
> > > According to the Technical Board decision > > > (http://mails.dpdk.org/archives/dev/2020-November/191859.html), > > > the mempool pointer in the mbuf struct is moved > > > from the second to the first half. > > > It may increase performance in some cases > > > on systems having 64-byte cache

Re: [dpdk-dev] [PATCH v2 2/2] mbuf: move pool pointer in first half

2020-11-10 Thread Stephen Hemminger
On Tue, 10 Nov 2020 17:25:09 +0100 Olivier Matz wrote: > On Mon, Nov 09, 2020 at 10:29:37PM +0100, Thomas Monjalon wrote: > > According to the Technical Board decision > > (http://mails.dpdk.org/archives/dev/2020-November/191859.html), > > the mempool pointer in the mbuf struct is moved > > from

Re: [dpdk-dev] [PATCH v2 2/2] mbuf: move pool pointer in first half

2020-11-10 Thread Jerin Jacob
On Tue, Nov 10, 2020 at 9:55 PM Olivier Matz wrote: > > On Mon, Nov 09, 2020 at 10:29:37PM +0100, Thomas Monjalon wrote: > > According to the Technical Board decision > > (http://mails.dpdk.org/archives/dev/2020-November/191859.html), > > the mempool pointer in the mbuf struct is moved > > from th

Re: [dpdk-dev] [PATCH v2 2/2] mbuf: move pool pointer in first half

2020-11-10 Thread Olivier Matz
On Mon, Nov 09, 2020 at 10:29:37PM +0100, Thomas Monjalon wrote: > According to the Technical Board decision > (http://mails.dpdk.org/archives/dev/2020-November/191859.html), > the mempool pointer in the mbuf struct is moved > from the second to the first half. > It may increase performance in some

Re: [dpdk-dev] [PATCH v2 2/2] mbuf: move pool pointer in first half

2020-11-10 Thread Thomas Monjalon
10/11/2020 11:05, Morten Brørup: > > From: Thomas Monjalon [mailto:tho...@monjalon.net] > > Sent: Monday, November 9, 2020 10:30 PM > > > > According to the Technical Board decision > > (http://mails.dpdk.org/archives/dev/2020-November/191859.html), > > the mempool pointer in the mbuf struct is mo

Re: [dpdk-dev] [PATCH v2 2/2] mbuf: move pool pointer in first half

2020-11-10 Thread Morten Brørup
> From: Thomas Monjalon [mailto:tho...@monjalon.net] > Sent: Monday, November 9, 2020 10:30 PM > > According to the Technical Board decision > (http://mails.dpdk.org/archives/dev/2020-November/191859.html), > the mempool pointer in the mbuf struct is moved > from the second to the first half. > It

[dpdk-dev] [PATCH v2 2/2] mbuf: move pool pointer in first half

2020-11-09 Thread Thomas Monjalon
According to the Technical Board decision (http://mails.dpdk.org/archives/dev/2020-November/191859.html), the mempool pointer in the mbuf struct is moved from the second to the first half. It may increase performance in some cases on systems having 64-byte cache line, i.e. mbuf split in two cache l