Commit 6e21eda4 authored by Olga Kornievskaia's avatar Olga Kornievskaia Committed by Trond Myklebust
Browse files

SUNRPC: add xrpt id to rpc_stats_latency tracepoint 



In order to get the latency per xprt under the same clientid this patch
adds xprt_id to the tracepoint output.

Signed-off-by: default avatarOlga Kornievskaia <kolga@netapp.com>
Tested-by: default avatarChen Hanxiao <chenhx.fnst@fujitsu.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent d6f4de70

include/trace/events/sunrpc.h

+6 −2
Original line number Diff line number Diff line
@@ -639,6 +639,7 @@ TRACE_EVENT(rpc_stats_latency, 
		__field(unsigned long, backlog)

		__field(unsigned long, rtt)

		__field(unsigned long, execute)

		__field(u32, xprt_id)

	),



	TP_fast_assign(
@@ -651,13 +652,16 @@ TRACE_EVENT(rpc_stats_latency, 
		__entry->backlog = ktime_to_us(backlog);

		__entry->rtt = ktime_to_us(rtt);

		__entry->execute = ktime_to_us(execute);

		__entry->xprt_id = task->tk_xprt->id;

	),



	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER

		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",

		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu"

		  " xprt_id=%d",

		__entry->task_id, __entry->client_id, __entry->xid,

		__get_str(progname), __entry->version, __get_str(procname),

		__entry->backlog, __entry->rtt, __entry->execute)

		__entry->backlog, __entry->rtt, __entry->execute,

		__entry->xprt_id)

);



TRACE_EVENT(rpc_xdr_overflow,