it profiles

Signed-off-by: Ava Hahn <a.hahn@f5.com>

kaproxy/Dockerfile

@@ -2,13 +2,13 @@ FROM archlinux:latest
 EXPOSE 8080
 
 RUN pacman -Syyu --noconfirm
-RUN pacman -S base-devel glibc gcc-libs perf --noconfirm
+RUN pacman -S base-devel glibc gcc-libs valgrind --noconfirm
 COPY nginx /nginx
 WORKDIR /nginx
 RUN auto/configure \
 	--with-debug \
 	--with-http_ssl_module \
-	--with-cc-opt="-ggdb -fno-omit-frame-pointer"
+	--with-cc-opt="-gdwarf-4 -fno-omit-frame-pointer"
 RUN make
 RUN make install
 COPY nginx.conf /

kaproxy/nginx

@@ -1 +0,0 @@
-Subproject commit 64d0795ac41836b6be8fcceba68f1dbb62b4035a

kaproxy/nginx.conf

@@ -1,9 +1,9 @@
-worker_processes 5;
+worker_processes 10;
 error_log /dev/stdout notice;
 pid /tmp/pid;
 
 events {
-	worker_connections 20;
+	worker_connections 10;
 }
 
 http {

kaproxy/run.sh

@@ -1,20 +1,23 @@
 #!/bin/bash
 
 function p_invoke() {
-	perf record -F1000 --call-graph dwarf -o /perf.data \
-		-- /nginx/objs/nginx \
-			-p /tmp \
-			-e /tmp/error.log \
-			-c /nginx.conf \
+	# set trace-children=yes to profile worker processes
+	valgrind --tool=callgrind                         \
+		--trace-children=no                           \
+		--callgrind-out-file=/tmp/callgrind.output    \
+		/nginx/objs/nginx                             \
+			-p /tmp                                   \
+			-e /tmp/error.log                         \
+			-c /nginx.conf                            \
 			-g "daemon off;"
 }
 
 function invoke() {
-	/nginx/objs/nginx    \
-		-p /tmp          \
-		-e /tmp/error.log   \
-		-c /nginx.conf   \
-		-g "daemon off;" \
+	/nginx/objs/nginx     \
+		-p /tmp           \
+		-e /tmp/error.log \
+		-c /nginx.conf    \
+		-g "daemon off;"  \
 		$@
 }