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author
anserper
<anserper>
Wed, 30 Jul 2008 21:16:05 +0000
(21:16 +0000)
committer
anserper
<anserper>
Wed, 30 Jul 2008 21:16:05 +0000
(21:16 +0000)
b=16037
i=Alexey Lyashkov (shadow)
i=Alexander Zarochentsev (zam)
fixing readahead initial value wrt available lowmem pages
lustre/llite/llite_lib.c
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diff --git
a/lustre/llite/llite_lib.c
b/lustre/llite/llite_lib.c
index
cb5d813
..
6878db9
100644
(file)
--- a/
lustre/llite/llite_lib.c
+++ b/
lustre/llite/llite_lib.c
@@
-96,7
+96,7
@@
static struct ll_sb_info *ll_init_sbi(void)
sbi->ll_async_page_max = pages / 2;
else
sbi->ll_async_page_max = (pages / 4) * 3;
- sbi->ll_ra_info.ra_max_pages = min(
num_physpages / 8
,
+ sbi->ll_ra_info.ra_max_pages = min(
pages / 32
,
SBI_DEFAULT_READAHEAD_MAX);
sbi->ll_ra_info.ra_max_read_ahead_whole_pages =
SBI_DEFAULT_READAHEAD_WHOLE_MAX;