diff options
Diffstat (limited to 'xlators/nfs/server/src/nfs.c')
| -rw-r--r-- | xlators/nfs/server/src/nfs.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c index 979fd2fb04d..f7def106005 100644 --- a/xlators/nfs/server/src/nfs.c +++ b/xlators/nfs/server/src/nfs.c @@ -493,6 +493,22 @@ nfs_init_state (xlator_t *this) } nfs->memfactor = GF_NFS_DEFAULT_MEMFACTOR; + if (dict_get (this->options, "nfs.mem-factor")) { + ret = dict_get_str (this->options, "nfs.mem-factor", + &optstr); + if (ret < 0) { + gf_log (GF_NFS, GF_LOG_ERROR, "Failed to parse dict"); + goto free_foppool; + } + + ret = gf_string2uint (optstr, &nfs->memfactor); + if (ret < 0) { + gf_log (GF_NFS, GF_LOG_ERROR, "Failed to parse uint " + "string"); + goto free_foppool; + } + } + fopspoolsize = nfs->memfactor * GF_NFS_CONCURRENT_OPS_MULT; /* FIXME: Really saddens me to see this as xlator wide. */ nfs->foppool = mem_pool_new (struct nfs_fop_local, fopspoolsize); @@ -897,6 +913,16 @@ struct volume_options options[] = { .description = "Use this option on systems that need Gluster NFS to " "be associated with a non-default port number." }, - { .key = {NULL} }, + { .key = {"nfs.mem-factor"}, + .type = GF_OPTION_TYPE_INT, + .description = "Use this option to make NFS be faster on systems by " + "using more memory. This option specifies a multiple " + "that determines the total amount of memory used. " + "Default value is 15. Increase to use more memory in " + "order to improve performance for certain use cases." + "Please consult gluster-users list before using this " + "option." + }, + { .key = {NULL} }, }; |