From 2f4ac74f521050bf634ee4df8bd03e3b02839fb6 Mon Sep 17 00:00:00 2001
From: midoks <midoks@163.com>
Date: Thu, 13 Oct 2022 00:42:51 +0800
Subject: [PATCH] Create ngx_debug.sh

---
 plugins/op_waf/t/ngx_debug.sh | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 plugins/op_waf/t/ngx_debug.sh

diff --git a/plugins/op_waf/t/ngx_debug.sh b/plugins/op_waf/t/ngx_debug.sh
new file mode 100644
index 000000000..c91d6bf52
--- /dev/null
+++ b/plugins/op_waf/t/ngx_debug.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+ 
+if [ $# -ne 3 ]
+then
+    echo "Usage: ./`basename $0` lua/c PID NAME"
+    exit
+fi
+ 
+pid=$2
+name=$3
+
+
+if [ ! -d /opt/openresty-systemtap-toolkit ];then
+    cd /opt && git clone https://github.com/openresty/openresty-systemtap-toolkit
+fi
+
+if [ ! -d /opt/FlameGraph ];then
+    cd /opt && git clone https://github.com/brendangregg/FlameGraph
+fi
+ 
+if [ $1 == "lua" ]; then
+    /opt/openresty-systemtap-toolkit/ngx-sample-lua-bt -p $pid --luajit20 -t 30 >temp.bt
+    /opt/openresty-systemtap-toolkit/fix-lua-bt temp.bt >${name}.bt
+elif [ $1 == "c" ]; then
+    /opt/nginx-systemtap-toolkit/sample-bt -p $pid -t 10 -u > ${name}.bt
+else
+    echo "type is only lua/c"
+    exit
+fi
+
+/opt/FlameGraph/stackcollapse-stap.pl ${name}.bt >${name}.cbt
+/opt/FlameGraph/flamegraph.pl ${name}.cbt >${name}.svg
+rm -f temp.bt ${name}.bt ${name}.cbt
+