Re: dynamic RTS threshold in 11n mode

2019-02-27 Thread Stefan Sperling
On Wed, Feb 27, 2019 at 12:06:32PM +0100, Solene Rapenne wrote: > Copy a file over NFS (3 times) > > Before patch: 20.51 / 19.74 / 19.74 seconds > After patch: 14.48 / 15.03 / 14.49 seconds > > It gets 25% faster! Nice :) > Ping -c100 -i0.2 on local network > > Before patch:

Re: dynamic RTS threshold in 11n mode

2019-02-27 Thread Solene Rapenne
On Tue, Feb 26, 2019 at 03:33:23PM +0100, Stefan Sperling wrote: > On Tue, Feb 26, 2019 at 03:04:35PM +0100, Stefan Sperling wrote: > > This diff makes the RTS threshold dynamic in 11n mode. > > I am looking for tests with iwn(4), iwm(4), and athn(4) drivers. > > &

Re: dynamic RTS threshold in 11n mode

2019-02-26 Thread Stefan Sperling
On Tue, Feb 26, 2019 at 03:04:35PM +0100, Stefan Sperling wrote: > This diff makes the RTS threshold dynamic in 11n mode. > I am looking for tests with iwn(4), iwm(4), and athn(4) drivers. > > When there's a lot of competition for air time, RTS can do more harm than > good be

dynamic RTS threshold in 11n mode

2019-02-26 Thread Stefan Sperling
This diff makes the RTS threshold dynamic in 11n mode. I am looking for tests with iwn(4), iwm(4), and athn(4) drivers. When there's a lot of competition for air time, RTS can do more harm than good because we end up causing more RTS/CTS frames on the air than actual data frames. So a fixed RTS

Re: dynamic RTS threshold in 11n mode

2017-03-11 Thread Stefan Sperling
On Sat, Mar 11, 2017 at 08:55:54AM +0900, Stefan Sperling wrote: > On Sat, Mar 04, 2017 at 10:04:51PM +0100, Stefan Sperling wrote: > > This diff makes the RTS threshold dynamic in 11n mode. > > It flips the RTS threshold between DEFAULT (512 bytes) and MAX (the > >

Re: dynamic RTS threshold in 11n mode

2017-03-10 Thread Stefan Sperling
On Sat, Mar 04, 2017 at 10:04:51PM +0100, Stefan Sperling wrote: > This diff makes the RTS threshold dynamic in 11n mode. > It flips the RTS threshold between DEFAULT (512 bytes) and MAX (the > maximum size of a non-aggregated 802.11 frame). Things have been working fine for me with