From: Tiwei Bie <tiwei.bie@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: zhihong.wang@intel.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 0/5] vhost: generalize buffer vectors
Date: Mon, 9 Jul 2018 09:39:29 +0800 [thread overview]
Message-ID: <20180709013928.GA7795@debian> (raw)
In-Reply-To: <20180706070449.1946-1-maxime.coquelin@redhat.com>
On Fri, Jul 06, 2018 at 09:04:44AM +0200, Maxime Coquelin wrote:
> This series is again preliminray work to ease packed ring
> layout integration.
>
> Main changes are using vector buffres also in the dequeue
> path, and perform IOVA to HVA translation at vectors fill
> time.
>
> I still have to run more benchmarks, but PVP benchmarks does
> not show performance changes.
>
> Good thing is that it saves ~140 further lines.
>
> Changes since v3:
> =================
> - Fix dequeue_zero_copy last_used_idx update (Tiwei)
> - Remove "vhost: make gpa to hpa failure an error" patch (Tiwei)
>
> Changes since v2:
> =================
> - check vec_id doesn't overflow (Tiwei)
> - Fix perm parameters passed to fill_vec_buf (Tiwei)
> - Remove extra space in variable assignation (Tiwei)
>
>
> Maxime Coquelin (5):
> vhost: use shadow used ring in dequeue path
> vhost: use buffer vectors in dequeue path
> vhost: improve prefetching in dequeue path
> vhost: prefetch first descriptor in dequeue path
> vhost: improve prefetching in enqueue path
>
> lib/librte_vhost/vhost.h | 1 +
> lib/librte_vhost/virtio_net.c | 517 ++++++++++++++++--------------------------
> 2 files changed, 193 insertions(+), 325 deletions(-)
>
> --
> 2.14.4
>
For the series:
Acked-by: Tiwei Bie <tiwei.bie@intel.com>
next prev parent reply other threads:[~2018-07-09 1:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-06 7:04 Maxime Coquelin
2018-07-06 7:04 ` [dpdk-dev] [PATCH v4 1/5] vhost: use shadow used ring in dequeue path Maxime Coquelin
2018-07-06 7:59 ` Maxime Coquelin
2018-07-06 7:04 ` [dpdk-dev] [PATCH v4 2/5] vhost: use buffer vectors " Maxime Coquelin
[not found] ` <2DBBFF226F7CF64BAFCA79B681719D953A4EB9E3@SHSMSX101.ccr.corp.intel.com>
[not found] ` <E0CBA5A1980F1F408E1F28F9991B5B1D50D03E40@SHSMSX104.ccr.corp.intel.com>
2018-07-17 7:17 ` Wang, Yinan
2018-07-06 7:04 ` [dpdk-dev] [PATCH v4 3/5] vhost: improve prefetching " Maxime Coquelin
2018-07-06 7:04 ` [dpdk-dev] [PATCH v4 4/5] vhost: prefetch first descriptor " Maxime Coquelin
2018-07-06 7:04 ` [dpdk-dev] [PATCH v4 5/5] vhost: improve prefetching in enqueue path Maxime Coquelin
2018-07-09 1:39 ` Tiwei Bie [this message]
2018-07-09 7:01 ` [dpdk-dev] [PATCH v4 0/5] vhost: generalize buffer vectors Tiwei Bie
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