diff options
| author | Kirk McKusick <mckusick@FreeBSD.org> | 2003-06-21 21:01:44 +0000 |
|---|---|---|
| committer | Kirk McKusick <mckusick@FreeBSD.org> | 2003-06-21 21:01:44 +0000 |
| commit | 98530110a271da127c47b259168c17c48d412e0f (patch) | |
| tree | 59b692dafbfa68af9c3758e4f7b3ec4561233d37 | |
| parent | f1fe8d5bac537156cf752848a7917dd027dbd842 (diff) | |
Notes
| -rw-r--r-- | sys/nfsserver/nfs_serv.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/nfsserver/nfs_serv.c b/sys/nfsserver/nfs_serv.c index ae3f944ca666..9384016d5947 100644 --- a/sys/nfsserver/nfs_serv.c +++ b/sys/nfsserver/nfs_serv.c @@ -109,7 +109,7 @@ __FBSDID("$FreeBSD$"); #define MAX_COMMIT_COUNT (1024 * 1024) -#define NUM_HEURISTIC 64 +#define NUM_HEURISTIC 1017 #define NHUSE_INIT 64 #define NHUSE_INC 16 #define NHUSE_MAX 2048 @@ -819,13 +819,13 @@ nfsrv_read(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, { int hi; - int try = 4; + int try = 32; /* * Locate best candidate */ - hi = ((int)(vm_offset_t)vp / sizeof(struct vnode)) & (NUM_HEURISTIC - 1); + hi = ((int)(vm_offset_t)vp / sizeof(struct vnode)) % NUM_HEURISTIC; nh = &nfsheur[hi]; while (try--) { @@ -835,7 +835,7 @@ nfsrv_read(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, } if (nfsheur[hi].nh_use > 0) --nfsheur[hi].nh_use; - hi = (hi + 1) & (NUM_HEURISTIC - 1); + hi = (hi + 1) % NUM_HEURISTIC; if (nfsheur[hi].nh_use < nh->nh_use) nh = &nfsheur[hi]; } |