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Date:      Fri, 20 Aug 2021 10:18:49 +0200
From:      Ben RUBSON <ben.rubson@gmx.com>
To:        freebsd-fs@freebsd.org
Subject:   Re: ZFS on high-latency devices
Message-ID:  <023225AD-2A97-47C5-9FE4-3ABF1BFD66F1@gmx.com>
In-Reply-To: <YR4mY%2Bb6o7fBJqEN@server.rulingia.com>
References:  <YR4mY%2Bb6o7fBJqEN@server.rulingia.com>

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> On 19 Aug 2021, at 11:37, Peter Jeremy <peter@rulingia.com> wrote:
>=20
> (...) or a way to improve throughput doing "zfs recv" to a pool with a =
high RTT.

You should use zfs send/receive through mbuffer, which will allow to =
sustain better throughput over high latency links.
Feel free to play with its buffer size parameters to find the better =
settings, depending on your link characteristics.

Ben




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