> -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Tomasz Kulasek > Sent: Friday, March 18, 2016 10:37 > To: dev at dpdk.org > Subject: [dpdk-dev] [PATCH v4] examples/l3fwd: em path performance fix > > It seems that for the most use cases, previous hash_multi_lookup provides > better performance, and more, sequential lookup can cause significant > performance drop. > > This patch sets previously optional hash_multi_lookup method as default. > It also provides some minor optimizations such as queue drain only on used > tx ports. > > > This patch should be applied after Maciej Czekaj's patch "l3fwd: Fix > compilation with HASH_MULTI_LOOKUP" > > > v4 changes: > - rebased to be applicable after patch "l3fwd: Fix compilation with > HASH_MULTI_LOOKUP" of Maciej Czekaj > > v3 changes: > - "lpm: extend IPv4 next hop field" patch extends dst_port table from > uint16_t to uint32_t omiting previously disabled l3fwd_em_hlm_sse.h, > what causes incompatible pointer type error after turning on this > header > > v2 changes: > - fixed copy-paste error causing that not all packets are classified > right > in hash_multi_lookup implementation when burst size is not divisible > by 8 > > Fixes: 94c54b4158d5 ("examples/l3fwd: rework exact-match") > > Reported-by: Qian Xu <qian.q.xu at intel.com> > Signed-off-by: Tomasz Kulasek <tomaszx.kulasek at intel.com> > --- > examples/l3fwd/l3fwd.h | 8 ++++++++ > examples/l3fwd/l3fwd_em.c | 6 +++--- > examples/l3fwd/l3fwd_em_hlm_sse.h | 28 ++++++++++------------------ > examples/l3fwd/l3fwd_em_sse.h | 9 +++++++++ > examples/l3fwd/l3fwd_lpm.c | 4 ++-- > examples/l3fwd/main.c | 7 +++++++ > 6 files changed, 39 insertions(+), 23 deletions(-) >
Self NACK - I forgot to remove debug options
