@@ -1146,38 +1146,6 @@ TRACE_EVENT(xprtrdma_decode_seg,
)
);
-/**
- ** Allocation/release of rpcrdma_reqs and rpcrdma_reps
- **/
-
-TRACE_EVENT(xprtrdma_op_free,
- TP_PROTO(
- const struct rpc_task *task,
- const struct rpcrdma_req *req
- ),
-
- TP_ARGS(task, req),
-
- TP_STRUCT__entry(
- __field(unsigned int, task_id)
- __field(unsigned int, client_id)
- __field(const void *, req)
- __field(const void *, rep)
- ),
-
- TP_fast_assign(
- __entry->task_id = task->tk_pid;
- __entry->client_id = task->tk_client->cl_clid;
- __entry->req = req;
- __entry->rep = req->rl_reply;
- ),
-
- TP_printk("task:%u@%u req=%p rep=%p",
- __entry->task_id, __entry->client_id,
- __entry->req, __entry->rep
- )
-);
-
/**
** Callback events
**/
@@ -1056,9 +1056,6 @@ void rpc_free(struct rpc_task *task)
buf = container_of(buffer, struct rpc_buffer, data);
size = buf->len;
- dprintk("RPC: freeing buffer of size %zu at %p\n",
- size, buf);
-
if (size <= RPC_BUFFER_MAXSIZE)
mempool_free(buf, rpc_buffer_mempool);
else
@@ -1827,7 +1827,6 @@ void xprt_release(struct rpc_task *task)
if (req->rq_release_snd_buf)
req->rq_release_snd_buf(req);
- dprintk("RPC: %5u release request %p\n", task->tk_pid, req);
if (likely(!bc_prealloc(req)))
xprt->ops->free_slot(xprt, req);
else
@@ -605,8 +605,6 @@ xprt_rdma_free(struct rpc_task *task)
struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(rqst->rq_xprt);
struct rpcrdma_req *req = rpcr_to_rdmar(rqst);
- trace_xprtrdma_op_free(task, req);
-
if (!list_empty(&req->rl_registered))
frwr_unmap_sync(r_xprt, req);
These instruments don't appear to add any substantial value. We already have this at the termination of each RPC: iozone-2617 [002] 975.713126: rpc_stats_latency: task:418@5 xid=0x260eab5d nfsv3 LOOKUP backlog=15 rtt=32 execute=58 iozone-2617 [002] 975.713127: xprt_release_cong: task:418@5 snd_task:4294967295 cong=256 cwnd=16384 iozone-2617 [002] 975.713127: xprt_put_cong: task:418@5 snd_task:4294967295 cong=0 cwnd=16384 Signed-off-by: Chuck Lever <chuck.lever@oracle.com> --- include/trace/events/rpcrdma.h | 32 -------------------------------- net/sunrpc/sched.c | 3 --- net/sunrpc/xprt.c | 1 - net/sunrpc/xprtrdma/transport.c | 2 -- 4 files changed, 38 deletions(-)