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Re: [Qemu-devel] help for code
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] help for code |
Date: |
Tue, 18 Apr 2017 15:52:00 +0100 |
User-agent: |
Mutt/1.8.0 (2017-02-23) |
On Wed, Apr 12, 2017 at 04:36:58PM +0430, ali saeedi wrote:
> I am new in qemu vm live migration. why we have this condition
> "current_time >= initial_time + BUFFER_DELAY" in qemu?
BUFFER_DELAY is used for rate-limiting. The maximum network throughput
can be set by the user so that QEMU doesn't hog the network link.
Rate-limit calculations are done every BUFFER_DELAY time interval.
Stefan
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