Author: imp
Date: Wed Jun 13 16:48:07 2018
New Revision: 335066
URL: https://svnweb.freebsd.org/changeset/base/335066
Log:
Implement a 'car limit' for bioq.
Allow one to implement a 'car limit' for
bioq_disksort. debug.bioq_batchsize sets the size of car limit. Every
time we queue that
say you
"start over", and the code says you bioq_insert_tail(). Why does the latter
imply "start(ing) over"?
Thanks,
Ravi (rpokala@)
-Original Message-
From: on behalf of Warner Losh
Date: 2018-06-13, Wednesday at 12:48
To: , ,
Subject: svn commit: r335066 - in head/
. Why does the latter
> imply "start(ing) over"?
>
Because that also sets a new sorting point for inserting sorted.
Warner
> Thanks,
>
> Ravi (rpokala@)
>
> -Original Message-
> From: on behalf of Warner Losh
>
> Date: 2018-06-13, Wednesday at 1
On Wed, 2018-06-13 at 13:22 -0600, Warner Losh wrote:
> So we implement the elevator algorithm, but limit the number of requests
> that we can put in each 'car'. Elevators themselves are sometimes call
> 'cars' for reasons I have no clue about.
An "elevator" is an entire system for moving somethin