Re: [PATCH V4 00/15] blk-throttle: add .high limit

From: Bart Van Assche
Date: Tue Nov 15 2016 - 14:53:58 EST


On 11/14/2016 05:28 PM, Shaohua Li wrote:
On Mon, Nov 14, 2016 at 05:18:28PM -0800, Bart Van Assche wrote:
Unless someone can convince me of the opposite I think that coming up with
an algorithm for estimating I/O cost is essential to guarantee I/O fairness
without requesting users to perform complicated parameter configurations.

That's what I tried before:
http://marc.info/?l=linux-kernel&m=145617863208940&w=2

That URL refers to v2 of this patch series. Sorry but I have not found the I/O cost estimation algorithm I was referring to in v2 of this patch series.

Bart.