[AMD Official Use Only - AMD Internal Distribution Only] Hi Fengchengwen,
I will send the v3 patch early next week. Thanks & Regards, Sivaprasad ________________________________ From: fengchengwen <[email protected]> Sent: Friday, October 31, 2025 2:48 PM To: Tummala, Sivaprasad <[email protected]>; Pavan Nikhilesh Bhagavatula <[email protected]>; [email protected] <[email protected]>; [email protected] <[email protected]>; Jerin Jacob <[email protected]>; [email protected] <[email protected]>; Akhil Goyal <[email protected]>; [email protected] <[email protected]>; Yigit, Ferruh <[email protected]>; [email protected] <[email protected]>; [email protected] <[email protected]> Cc: [email protected] <[email protected]>; [email protected] <[email protected]>; [email protected] <[email protected]>; Ande, Venkat Kumar <[email protected]>; Dengdui Huang <[email protected]> Subject: Re: [EXTERNAL] [PATCH v2] examples/l3fwd: adjust Tx burst size based on Rx burst Caution: This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding. Hi Sivaprasad, Are you going to send v3 (add log) version? There is another patch about adjust burst size [1], if this patch don't continue, maybe we should restart that one. [1] https://patchwork.dpdk.org/project/dpdk/patch/[email protected]/ Thanks On 10/9/2025 10:32 AM, Tummala, Sivaprasad wrote: > [AMD Official Use Only - AMD Internal Distribution Only] > > Hi Pavan, > > Please find my response inline. > > ________________________________ > From: Pavan Nikhilesh Bhagavatula <[email protected]> > Sent: Tuesday, June 10, 2025 7:59 PM > To: Tummala, Sivaprasad <[email protected]>; [email protected] > <[email protected]>; [email protected] > <[email protected]>; Jerin Jacob <[email protected]>; > [email protected] <[email protected]>; Akhil Goyal > <[email protected]>; [email protected] > <[email protected]>; Yigit, Ferruh <[email protected]>; > [email protected] <[email protected]>; > [email protected] <[email protected]> > Cc: [email protected] <[email protected]>; [email protected] <[email protected]>; > [email protected] <[email protected]>; Ande, Venkat Kumar > <[email protected]>; Dengdui Huang <[email protected]> > Subject: Re: [EXTERNAL] [PATCH v2] examples/l3fwd: adjust Tx burst size based > on Rx burst > > Caution: This message originated from an External Source. Use proper caution > when opening attachments, clicking links, or responding. > > >>> Previously, the TX burst size was fixed at 256, leading to performance >>> degradation in certain scenarios. >>> >>> This patch introduces logic to set the TX burst size to match the >>> configured RX burst size (--burst option, default 32, max 512) >>> for better efficiency. >>> >>> Fixes: d5c4897ecfb2 ("examples/l3fwd: add option to set Rx burst size") >>> Cc: [email protected] >>> Cc: [email protected] >>> >>> Signed-off-by: Sivaprasad Tummala <[email protected]> >>> Tested-by: Venkat Kumar Ande <[email protected]> >>> Tested-by: Dengdui Huang <[email protected]> > >> It would be good if the selected burst sizes of Rx and Tx are logged. > ACK > >> On CN10K platform we see upto 5% improvement, and upto 30% improvement on >> CN9K. > >> Tested-by: Pavan Nikhilesh <[email protected]> > >> --- >> examples/l3fwd/l3fwd.h | 8 ++------ >> examples/l3fwd/l3fwd_common.h | 11 +++++++---- >> examples/l3fwd/main.c | 2 ++ >> 3 files changed, 11 insertions(+), 10 deletions(-) > >
