 +    probe http__read__body__done(ngx_http_request_t *r);
 +    probe http__read__req__line__done(ngx_http_request_t *r);
 +    probe http__read__req__header__done(ngx_http_request_t *r, ngx_table_elt_t *h);
++    probe timer__add(ngx_event_t *ev, ngx_msec_t timer);
++    probe timer__del(ngx_event_t *ev);
++    probe timer__expire(ngx_event_t *ev);
 +};
 +
 +

 CORE_SRCS="src/core/nginx.c \
            src/core/ngx_log.c \
            src/core/ngx_palloc.c \
@@ -291,7 +296,8 @@ HTTP_DEPS="src/http/ngx_http.h \
            src/http/ngx_http_script.h \
            src/http/ngx_http_upstream.h \
            src/http/ngx_http_upstream_round_robin.h \

+
diff --git a/src/dtrace/stap-nginx b/src/dtrace/stap-nginx
new file mode 100755
index 0000000..1bca4cf
--- /dev/null
+++ b/src/dtrace/stap-nginx
@@ -0,0 +1,6 @@
