From: Felix Fietkau <nbd@nbd.name>
To: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>,
ath11k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH] ath11k: Add peer rhash table support
Date: Thu, 23 Dec 2021 09:58:44 +0100 [thread overview]
Message-ID: <89da4b36-e814-9238-71a6-044af49e8de8@nbd.name> (raw)
In-Reply-To: <1640248077-14075-1-git-send-email-quic_periyasa@quicinc.com>
On 2021-12-23 09:27, Karthikeyan Periyasamy wrote:
> When more clients (128) are connected, the UL data traffic
> KPI measurement is low compared to single client. This issue
> is due to more CPU cycles spent on the peer lookup operation
> with more clients. So reduce the peer lookup operation by
> modifying the linear based lookup operation into the rhash
> based lookup operation. This improve the peak throughput
> measurement. Since this is a software algorithm change, it is
> applicable for all the platforms.
>
> TCP UL 128 Clients test case Observation (64bit system):
> Previous: ~550 Mbps
> Now : ~860 Mbps
>
> Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01067-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Why does ath11k keep a separate peer list instead of just using the sta
entry? That seems ugly and inefficient...
- Felix
next prev parent reply other threads:[~2021-12-23 8:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-23 8:27 [PATCH] ath11k: Add peer rhash table support Karthikeyan Periyasamy
2021-12-23 8:58 ` Felix Fietkau [this message]
2021-12-30 1:50 ` Karthikeyan Periyasamy (QUIC)
2022-01-28 13:06 ` Kalle Valo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=89da4b36-e814-9238-71a6-044af49e8de8@nbd.name \
--to=nbd@nbd.name \
--cc=ath11k@lists.infradead.org \
--cc=linux-wireless@vger.kernel.org \
--cc=quic_periyasa@quicinc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox