Dp trace perf opti

1 files changed, 5 insertions, 2 deletions

diff --git a/examples/l2fwd-nf.c b/examples/l2fwd-nf.c
index 251f2c3..903a0b7 100644
--- a/examples/l2fwd-nf.c
+++ b/examples/l2fwd-nf.c
@@ -101,8 +101,11 @@ void * l2fwd_loop(void * arg)
                 marsio_buff_set_sid_list(deep_copy_buff, sids, nr_sids);
 
                 marsio_dp_trace_filter_exec(mr_instance, deep_copy_buff);
-                marsio_dp_trace_record_emit_str(mr_instance, deep_copy_buff, "I2fwd-nf",
-                                                "test for sending message directly");
+                if (marsio_dp_trace_record_can_emit(deep_copy_buff))
+                {
+                    marsio_dp_trace_record_emit_str(mr_instance, deep_copy_buff, "I2fwd-nf",
+                                                    "test for sending message directly");
+                }
 
                 tx_buff[i] = deep_copy_buff;
             }