diff options
| -rw-r--r-- | include/linux/sunrpc/svc_xprt.h | 1 | ||||
| -rw-r--r-- | include/trace/events/sunrpc.h | 13 | ||||
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 1 |
3 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 72be60952579..369a89aea186 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -53,6 +53,7 @@ struct svc_xprt { struct svc_xprt_class *xpt_class; const struct svc_xprt_ops *xpt_ops; struct kref xpt_ref; + ktime_t xpt_qtime; struct list_head xpt_list; struct lwq_node xpt_ready; unsigned long xpt_flags; diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 5d331383047b..67db3f2953d5 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -2040,19 +2040,20 @@ TRACE_EVENT(svc_xprt_dequeue, TP_STRUCT__entry( SVC_XPRT_ENDPOINT_FIELDS(rqst->rq_xprt) - __field(unsigned long, wakeup) + __field(unsigned long, qtime) ), TP_fast_assign( - SVC_XPRT_ENDPOINT_ASSIGNMENTS(rqst->rq_xprt); + ktime_t ktime = ktime_get(); - __entry->wakeup = ktime_to_us(ktime_sub(ktime_get(), - rqst->rq_qtime)); + SVC_XPRT_ENDPOINT_ASSIGNMENTS(rqst->rq_xprt); + __entry->wakeup = ktime_to_us(ktime_sub(ktime, rqst->rq_qtime)); + __entry->qtime = ktime_to_us(ktime_sub(ktime, rqst->rq_xprt->xpt_qtime)); ), - TP_printk(SVC_XPRT_ENDPOINT_FORMAT " wakeup-us=%lu", - SVC_XPRT_ENDPOINT_VARARGS, __entry->wakeup) + TP_printk(SVC_XPRT_ENDPOINT_FORMAT " wakeup-us=%lu qtime-us=%lu", + SVC_XPRT_ENDPOINT_VARARGS, __entry->wakeup, __entry->qtime) ); DECLARE_EVENT_CLASS(svc_xprt_event, diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index ae25405d8bd2..32018557797b 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -488,6 +488,7 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) pool = svc_pool_for_cpu(xprt->xpt_server); percpu_counter_inc(&pool->sp_sockets_queued); + xprt->xpt_qtime = ktime_get(); lwq_enqueue(&xprt->xpt_ready, &pool->sp_xprts); svc_pool_wake_idle_thread(pool); |