diff --git a/a8/tcpclient.cc b/a8/tcpclient.cc
index 665803c..5d14b32 100644
--- a/a8/tcpclient.cc
+++ b/a8/tcpclient.cc
@@ -222,7 +222,7 @@ namespace a8
                                      currnode->bufflen - currnode->sent_bytes,
                                      0);
 #ifdef A8_PERFT
-                    PerfMonitor::Instance()->conn_send_bytes += len;
+                    PerfMonitor::Instance()->conn_consume_bytes += len;
 #endif
                     if (len > 0) {
                         currnode->sent_bytes += len;
diff --git a/a8/tcpsession.cc b/a8/tcpsession.cc
index 009a84b..43762ed 100644
--- a/a8/tcpsession.cc
+++ b/a8/tcpsession.cc
@@ -69,7 +69,7 @@ namespace a8
         }
         if (bufflen > 0) {
 #ifdef A8_PERFT
-            PerfMonitor::Instance()->conn_send_bytes += bufflen;
+            PerfMonitor::Instance()->server_send_bytes += bufflen;
 #endif
             a8::SendQueueNode* p = (a8::SendQueueNode*)malloc(sizeof(a8::SendQueueNode));
             memset(p, 0, sizeof(a8::SendQueueNode));