From 649e64eff94673d5ab9f916d655ee17ba623e49e Mon Sep 17 00:00:00 2001 From: Snuzzo Date: Fri, 19 Oct 2012 08:31:01 -0700 Subject: [PATCH] Optimized dealine for performance --- block/deadline-iosched.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c index 5139c0ea..4065acc0 100644 --- a/block/deadline-iosched.c +++ b/block/deadline-iosched.c @@ -19,8 +19,8 @@ */ static const int read_expire = HZ / 2; /* max time before a read is submitted. */ static const int write_expire = 5 * HZ; /* ditto for writes, these limits are SOFT! */ -static const int writes_starved = 2; /* max times reads can starve a write */ -static const int fifo_batch = 16; /* # of sequential requests treated as one +static const int writes_starved = 1; /* max times reads can starve a write */ +static const int fifo_batch = 1; /* # of sequential requests treated as one by the above parameters. For throughput. */ struct deadline_data {