diff options
| author | Lars Ellenberg <[email protected]> | 2010-05-25 14:23:57 +0200 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2010-06-01 11:12:27 +0200 |
| commit | 344fa462e3246bd102059ccc3c59deef416676dd (patch) | |
| tree | 1e66ef2ce11d25214004468d16bac6b7a1dc24c6 /tools/perf/util/trace-event-scripting.c | |
| parent | 2c8d196759054b632788633b20e39167df36041d (diff) | |
drbd: improve network latency, TCP_QUICKACK
On Thu, Apr 29, 2010 at 04:00:50PM -0400, [email protected]
wrote on [email protected]
Subject: [Drbd-dev] DRBD small synchronous writes performance improvements
> 1. TCP_QUICKACK option is set incorrectly. The goal was force TCP to
> send and ACK as a "one time" event. Instead the code permanently sets
> connection in the QUICKACK mode.
He is right, we actually want to use an even val with TCP_QUICKACK.
Signed-off-by: Philipp Reisner <[email protected]>
Signed-off-by: Lars Ellenberg <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions