From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Mallesh Koujalagi <malleshx.koujalagi@intel.com>,
dev@dpdk.org, konstantin.ananyev@intel.com
Cc: mtetsuyah@gmail.com
Subject: Re: [PATCH v2] net/null: support bulk allocation
Date: Fri, 9 Mar 2018 11:09:01 +0000 [thread overview]
Message-ID: <1f784f92-70fe-915c-8ca2-54539a7ceb60@intel.com> (raw)
In-Reply-To: <1520552441-20833-1-git-send-email-malleshx.koujalagi@intel.com>
On 3/8/2018 11:40 PM, Mallesh Koujalagi wrote:
> Bulk allocation of multiple mbufs increased more than ~2% and less
> than 8% throughput on single core (1.8 GHz), based on usage for example
> 1: Testpmd case: Two null devices with copy 8% improvement.
> testpmd -c 0x3 -n 4 --socket-mem 1024,1024
> --vdev 'eth_null0,size=64,copy=1' --vdev 'eth_null1,size=64,copy=1'
> -- -i -a --coremask=0x2 --txrst=64 --txfreet=64 --txd=256
> --rxd=256 --rxfreet=64 --burst=64 --txpt=64 --txq=1 --rxq=1 --numa
> 2. Ovs switch case: 2% improvement.
> $VSCTL add-port ovs-br dpdk1 -- set Interface dpdk1 type=dpdk \
> options:dpdk-devargs=eth_null0,size=64,copy=1
> $VSCTL add-port ovs-br dpdk2 -- set Interface dpdk2 type=dpdk \
> options:dpdk-devargs=eth_null1,size=64,copy=1
>
> Signed-off-by: Mallesh Koujalagi <malleshx.koujalagi@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
next prev parent reply other threads:[~2018-03-09 11:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-03 3:11 [PATCH] net/null: Support bulk alloc and free Mallesh Koujalagi
2018-03-05 15:24 ` Ferruh Yigit
2018-03-05 15:36 ` Ananyev, Konstantin
2018-03-07 10:57 ` Ferruh Yigit
2018-03-08 21:29 ` Koujalagi, MalleshX
2018-03-08 23:40 ` [PATCH v2] net/null: support bulk allocation Mallesh Koujalagi
2018-03-09 11:09 ` Ferruh Yigit [this message]
2018-03-16 14:08 ` Ferruh Yigit
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