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Date:   Wed, 22 May 2019 23:31:44 +0000
From:   Dexuan Cui <>
To:     Sunil Muthuswamy <>,
        KY Srinivasan <>,
        Haiyang Zhang <>,
        Stephen Hemminger <>,
        Sasha Levin <>,
        "David S. Miller" <>,
        Michael Kelley <>
CC:     "" <>,
        "" <>,
        "" <>
Subject: RE: [PATCH net-next] hv_sock: perf: loop in send() to maximize

> From:
> <> On Behalf Of Sunil Muthuswamy
> Currently, the hv_sock send() iterates once over the buffer, puts data into
> the VMBUS channel and returns. It doesn't maximize on the case when there
> is a simultaneous reader draining data from the channel. In such a case,
> the send() can maximize the bandwidth (and consequently minimize the cpu
> cycles) by iterating until the channel is found to be full.
Reviewed-by: Dexuan Cui <>

The patch looks good. Thanks, Sunil!

-- Dexuan

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