diff options
Diffstat (limited to 'xlators/nfs/server/src/nfs3.h')
| -rw-r--r-- | xlators/nfs/server/src/nfs3.h | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/xlators/nfs/server/src/nfs3.h b/xlators/nfs/server/src/nfs3.h index 6b37cd458bc..19353abea08 100644 --- a/xlators/nfs/server/src/nfs3.h +++ b/xlators/nfs/server/src/nfs3.h @@ -48,16 +48,36 @@ /* Static values used for FSINFO -FIXME: This should be configurable */ -#define GF_NFS3_RTMAX (64 * GF_UNIT_KB) -#define GF_NFS3_RTPREF (64 * GF_UNIT_KB) -#define GF_NFS3_RTMULT (4 * GF_UNIT_KB) -#define GF_NFS3_WTMAX (64 * GF_UNIT_KB) -#define GF_NFS3_WTPREF (64 * GF_UNIT_KB) -#define GF_NFS3_WTMULT (4 * GF_UNIT_KB) -#define GF_NFS3_DTMIN (4 * GF_UNIT_KB) -#define GF_NFS3_DTPREF (64 * GF_UNIT_KB) -#define GF_NFS3_MAXFILE (1 * GF_UNIT_PB) + * To change the maximum rsize and wsize supported by the NFS client, + * adjust GF_NFS3_FILE_IO_SIZE_MAX. The Gluster NFS server defaults to + * 64KB(65536) which is reasonable for 1GE and 10GE. But for better + * performance on 10GE, rsize/wsize can be raised to 1MB(1048576). + * rsize and wsize can be tuned through nfs.read-size and + * nfs.write-size respectively. + * + * NB: For Kernel-NFS, NFS_MAX_FILE_IO_SIZE is 1048576U (1MB). + */ +#define GF_NFS3_FILE_IO_SIZE_MAX (1 * GF_UNIT_MB) /* 1048576 */ +#define GF_NFS3_FILE_IO_SIZE_DEF (64 * GF_UNIT_KB) /* 65536 */ +#define GF_NFS3_FILE_IO_SIZE_MIN (4 * GF_UNIT_KB) /* 4096 */ + +#define GF_NFS3_RTMAX GF_NFS3_FILE_IO_SIZE_MAX +#define GF_NFS3_RTMIN GF_NFS3_FILE_IO_SIZE_MIN +#define GF_NFS3_RTPREF GF_NFS3_FILE_IO_SIZE_DEF +#define GF_NFS3_RTMULT GF_NFS3_FILE_IO_SIZE_MIN + +#define GF_NFS3_WTMAX GF_NFS3_FILE_IO_SIZE_MAX +#define GF_NFS3_WTMIN GF_NFS3_FILE_IO_SIZE_MIN +#define GF_NFS3_WTPREF GF_NFS3_FILE_IO_SIZE_DEF +#define GF_NFS3_WTMULT GF_NFS3_FILE_IO_SIZE_MIN + +/* This can be tuned through nfs.readdir-size */ +#define GF_NFS3_DTMAX GF_NFS3_FILE_IO_SIZE_MAX +#define GF_NFS3_DTMIN GF_NFS3_FILE_IO_SIZE_MIN +#define GF_NFS3_DTPREF GF_NFS3_FILE_IO_SIZE_DEF + +#define GF_NFS3_MAXFILESIZE (1 * GF_UNIT_PB) + /* FIXME: Handle time resolutions */ #define GF_NFS3_TIMEDELTA_SECS {1,0} #define GF_NFS3_TIMEDELTA_NSECS {0,1} |