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| author | Chuck Lever | 2006-03-20 19:44:22 +0100 |
|---|---|---|
| committer | Trond Myklebust | 2006-03-20 19:44:22 +0100 |
| commit | 4ece3a2d18fd7fe1d4972284a8c98c569020093f (patch) | |
| tree | bc71e99d3e4fcc7fc34fea911981f2692377f5b5 /fs/nfs/inode.c | |
| parent | SUNRPC: provide a mechanism for collecting stats in the RPC client (diff) | |
| download | kernel-qcow2-linux-4ece3a2d18fd7fe1d4972284a8c98c569020093f.tar.gz kernel-qcow2-linux-4ece3a2d18fd7fe1d4972284a8c98c569020093f.tar.xz kernel-qcow2-linux-4ece3a2d18fd7fe1d4972284a8c98c569020093f.zip | |
NFS: add RPC I/O statistics to /proc/self/mountstats
NFS client now shows various RPC I/O metrics in /proc/self/mountstats.
Test plan:
Mount/umount while doing "cat /proc/self/mountstats", multiple iterations
of connectathon locking suite. Test with NFS version 2, 3, and 4.
Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 1b2d782374b5..b9f35ca266c2 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -26,6 +26,7 @@ #include <linux/unistd.h> #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/stats.h> +#include <linux/sunrpc/metrics.h> #include <linux/nfs_fs.h> #include <linux/nfs_mount.h> #include <linux/nfs4_mount.h> @@ -728,6 +729,9 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt) seq_printf(m, "\n\tbytes:\t"); for (i = 0; i < __NFSIOS_BYTESMAX; i++) seq_printf(m, "%Lu ", totals.bytes[i]); + seq_printf(m, "\n"); + + rpc_print_iostats(m, nfss->client); return 0; } |