stapxx
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openresty
Simple macro language extentions to systemtap
luajit2-2.1-20231117版本,编译静态库,开了-g选项 将静态库链接到程序后,使用lj-lua-stacks.sxx进行追踪,但是走到luajit_G的时候,返回值一直是0
$ sudo ./stapxx/samples/lj-lua-stacks.sxx --arg time=30 DMAXSKIPPED=409600 DMAXMAPENTRIES=4096000 DSTP_NO_OVERLOAD --skip-badvars -x 24248 > tmp1.bt Found exact match for libluajit: /opt/luajit/lib/libluajit-5.1.so.2.1.0 WARNING: Start tracing 24248 (/opt/yz7/nginx/sbin/nginx) WARNING: Please wait for 30 seconds......
Should be `extensions` https://www.dictionary.com/browse/extension
Hi First time trying stapxx tools, but get this error: /stapxx-master# ./samples/lj-lua-stacks.sxx --arg time=5 --skip-badvars -x 9329 > tmp.bt /home/work/tmp/systemtap/stapxx-master/tapset/luajit.sxx: line 7: libluajit is not found, assuming it is statically...
**openresty Version** root@timerserver-1:/home/game/flame-graph# dpkg -l | grep openresty ii openresty 1.11.2.5-3~xenial1 amd64 core server of OpenResty for production use ii openresty-dbgsym 1.11.2.5-3~xenial1 amd64 Debug symbols of OpenResty packages ii openresty-openssl...
Environment: OS: centos 7 OpenResty: version: 1.19.3.1; build: ./configure --with-debug --without-luajit-gc64 Error info: ``` # ./samples/lj-gc-objs.sxx -x 22086 Found exact match for libluajit: /usr/local/openresty/luajit/lib/libluajit-5.1.so.2.1.0 semantic error: while processing function luajit_objlen...
luajit redesign global_State strcut. commit details: https://github.com/LuaJIT/LuaJIT/commit/ff34b48ddd6f2b3bdd26d6088662a214ba6b0288#diff-f110afac07a4ca36f6c3eac41ff827e94ea835b468ce170830652301750f362b
Disclaimer: I'm lacking understanding of the tools, but at least for a normal OpenResty installation on Ubuntu 18.04, it fixes the regression ("semantic error: unable to find member 'ptr32' for...
Beacause my company need to Signed kernel module, so when i use this : ./samples/lj-lua-stacks.sxx --arg time=5 --skip-badvars -x 5878 and then server will give me : Found exact match...
