diff options
Diffstat (limited to 'debian/patches/0003-ext2fs-tune-the-size-of-the-inode-cache.patch')
| -rw-r--r-- | debian/patches/0003-ext2fs-tune-the-size-of-the-inode-cache.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/debian/patches/0003-ext2fs-tune-the-size-of-the-inode-cache.patch b/debian/patches/0003-ext2fs-tune-the-size-of-the-inode-cache.patch new file mode 100644 index 00000000..6603a4c9 --- /dev/null +++ b/debian/patches/0003-ext2fs-tune-the-size-of-the-inode-cache.patch @@ -0,0 +1,30 @@ +From 51c2bd7408b0a4ee73ecd1928d4c17d4fafb1ec2 Mon Sep 17 00:00:00 2001 +From: Justus Winter <4winter@informatik.uni-hamburg.de> +Date: Mon, 8 Dec 2014 12:53:06 +0100 +Subject: [PATCH hurd 3/5] ext2fs: tune the size of the inode cache + +The node cache uses a fixed number of buckets giving it a linear +access complexity, although with a small constant factor. Paper over +this issue by increasing the number of buckets. + +* ext2fs/inode.c (INOHSZ): Increase from 512 to 8192 entries. +--- + ext2fs/inode.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ext2fs/inode.c b/ext2fs/inode.c +index ed78265..27530fb 100644 +--- a/ext2fs/inode.c ++++ b/ext2fs/inode.c +@@ -39,7 +39,7 @@ + #define UF_IMMUTABLE 0 + #endif + +-#define INOHSZ 512 ++#define INOHSZ 8192 + #if ((INOHSZ&(INOHSZ-1)) == 0) + #define INOHASH(ino) ((ino)&(INOHSZ-1)) + #else +-- +2.1.3 + |