id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
1345	improve slice subrequest memory free	cjhust@…		"server {
    listen 9001;
    server_name localhost;
    
    location / {
        root html;
    }
}


server {
    listen 9000;

    proxy_max_temp_file_size 0;

    location / {
        slice             64k;
        proxy_set_header  range $slice_range;
        proxy_pass        http://127.0.0.1:9001;
    }
}


#curl http://127.0.0.1:9000/1G.mp4 -o /dev/null -v --limit-rate 3000000
the memory will keep growing.

[[BR]]

after patch https://github.com/cjhust/ngx_mod/blob/master/patches/nginx-1.12.1-slice-memory-free.patch

the memory will not keep growing.


this patch also runs for a good while on our CDN system.


"	enhancement	closed	minor		other	1.11.x	invalid			3.10.0-327.22.2.el7.x86_64	"nginx version: nginx/1.12.1
configure arguments: --prefix=/root/cjhust --with-debug --with-http_stub_status_module --with-http_slice_module --with-pcre=addons/pcre-8.40"