diff options
| author |   Chuck Lever <cel@netapp.com> | 2006-03-20 13:44:17 -0500 |
|---|---|---|
| committer |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-20 13:44:17 -0500 |
| commit | ef759a2e54ed434b2f72b52a14edecd6d4eadf74 (patch) | |
| tree | aa495ef4691387839146683dfae0f0084fbe6137 /net/sunrpc/clnt.c | |
| parent | SUNRPC: add a handful of per-xprt counters (diff) | |
| download | linux-dev-ef759a2e54ed434b2f72b52a14edecd6d4eadf74.tar.xz linux-dev-ef759a2e54ed434b2f72b52a14edecd6d4eadf74.zip | |
SUNRPC: introduce per-task RPC iostats
Account for various things that occur while an RPC task is executed.
Separate timers for RPC round trip and RPC execution time show how
long RPC requests wait in queue before being sent. Eventually these
will be accumulated at xprt_release time in one place where they can
be viewed from userland.
Test plan:
Compile kernel with CONFIG_NFS enabled.
Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index cad7efe2cb22..84eb5b4565fc 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -996,6 +996,8 @@ call_timeout(struct rpc_task *task) } dprintk("RPC: %4d call_timeout (major)\n", task->tk_pid); + task->tk_timeouts++; + if (RPC_IS_SOFT(task)) { printk(KERN_NOTICE "%s: server %s not responding, timed out\n", clnt->cl_protname, clnt->cl_server); |