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The hardware has caught up; improvements are now observed even at 128,

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but stay conservative and bump read_max to "only" 64 (it will probably be
a good idea to increase this to 128 after the next major release).
This commit is contained in:
Ivan Voras 2011-03-16 16:22:59 +00:00
parent 2ffa4044e9
commit 630db7f99b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=219699
1 changed files with 1 additions and 1 deletions
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sys/kern/vfs_cluster.c
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@ -71,7 +71,7 @@ static int write_behind = 1;
SYSCTL_INT(_vfs, OID_AUTO, write_behind, CTLFLAG_RW, &write_behind, 0,
"Cluster write-behind; 0: disable, 1: enable, 2: backed off");
static int read_max = 32;
static int read_max = 64;
SYSCTL_INT(_vfs, OID_AUTO, read_max, CTLFLAG_RW, &read_max, 0,
"Cluster read-ahead max block count");