netdev - Re: [PATCH net-next] net: cadence: macb: Enable software IRQ coalescing by default

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Message-Id: 
 <172549563449.1208771.15485016023468889956.git-patchwork-notify@kernel.org>
Date: Thu, 05 Sep 2024 00:20:34 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Sean Anderson <sean.anderson@...ux.dev>
Cc: nicolas.ferre@...rochip.com, claudiu.beznea@...on.dev,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, michal.simek@....com,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: cadence: macb: Enable software IRQ coalescing
 by default

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Tue,  3 Sep 2024 14:49:12 -0400 you wrote:
> This NIC doesn't have hardware IRQ coalescing. Under high load,
> interrupts can adversely affect performance. To mitigate this, enable
> software IRQ coalescing by default. On my system this increases receive
> throughput with iperf3 from 853 MBit/sec to 934 MBit/s, decreases
> interrupts from 69489/sec to 2016/sec, and decreases CPU utilization
> from 27% (4x Cortex-A53) to 14%. Latency is not affected (as far as I
> can tell).
> 
> [...]

Here is the summary with links:
  - [net-next] net: cadence: macb: Enable software IRQ coalescing by default
    https://git.kernel.org/netdev/net-next/c/d57f7b45945a

You are awesome, thank you!
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