Optimized dealine for performance

shrike1978 · Oct 21, 2012 · 649e64e · 649e64e
1 parent afb1de9
commit 649e64e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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 {