Hi Laurent,
I reproduce the bug with version 1.81 without thread support. I will check for
this.
Thierry
> On 8 Dec 2017, at 13:05, Laurent Penot <pen...@gmail.com> wrote:
>
> Hi list,
>
> Having added lua to haproxy is really very very helpful, thanks a lot for
> this. I’m using it heavily.
>
> I need to open a socket to get the content of a web page from my local
> network, and I do that every second using a task.
> It’s in production use since lua is available in haproxy, and it has always
> worked fine (for now, production servers are using haproxy 1.7.9 and lua
> 5.3.4).
> This task is running well on haproxy 1.7.9 and lua 5.3.4 but seems to not
> release memory when running on haproxy 1.8.1 with lua (either 5.3.3 or 5.3.4,
> result is the same)
> It’s running on a centox 7 box, kernel 3.10.
> Please find below the task, cfg, and result of haproxy –vv.
> Do you know if I need to change something in this task to release memory with
> haproxy 1.8.1 ?
>
>
> I removed all the unnecessary code, so here is the lua task :
> function updateTest()
>
> local s
> local msg
> local infos
>
> while true do
> s = core.tcp()
> s:connect("ipv4@172.16.1.1 <mailto:ipv4@172.16.1.1>:10011")
> s:send("GET / HTTP/1.0\r\n\r\n")
>
> msg = s:receive("*a")
> -- if (msg ~= nil) then
> -- core.Info('msg:' .. tostring(msg))
> -- end
> msg = nil
>
> -- close conection
> s:close()
> s = nil
>
> infos = core.get_info()
> core.Info('PoolUsed_MB:' .. tostring(infos['PoolUsed_MB']))
> infos = nil
>
> core.sleep(1)
> end
>
> end
> core.register_task(updateTest)
>
>
> Here is the haproxy infos:
> HA-Proxy version 1.8.1 2017/12/03
> Copyright 2000-2017 Willy Tarreau <wi...@haproxy.org
> <mailto:wi...@haproxy.org>>
>
> Build options :
> TARGET = linux2628
> CPU = generic
> CC = gcc
> CFLAGS = -m64 -march=x86-64 -O2 -g -fno-strict-aliasing
> -Wdeclaration-after-statement -fwrapv -Wno-unused-label
> OPTIONS = USE_ZLIB=1 USE_REGPARM=1 USE_OPENSSL=1 USE_LUA=yes
> USE_DEVICEATLAS=1 USE_SYSTEMD=1 USE_STATIC_PCRE=1 USE_PCRE_JIT=1
>
> Default settings :
> maxconn = 2000, bufsize = 16384, maxrewrite = 1024, maxpollevents = 200
>
> Built with OpenSSL version : OpenSSL 1.0.2k 26 Jan 2017
> Running on OpenSSL version : OpenSSL 1.0.2k 26 Jan 2017
> OpenSSL library supports TLS extensions : yes
> OpenSSL library supports SNI : yes
> OpenSSL library supports : SSLv3 TLSv1.0 TLSv1.1 TLSv1.2
> Built with Lua version : Lua 5.3.3
> Built with DeviceAtlas support.
> Built with transparent proxy support using: IP_TRANSPARENT IPV6_TRANSPARENT
> IP_FREEBIND
> Encrypted password support via crypt(3): yes
> Built with PCRE version : 8.41 2017-07-05
> Running on PCRE version : 8.41 2017-07-05
> PCRE library supports JIT : yes
> Built with zlib version : 1.2.7
> Running on zlib version : 1.2.7
> Compression algorithms supported : identity("identity"), deflate("deflate"),
> raw-deflate("deflate"), gzip("gzip")
> Built with network namespace support.
>
> Available polling systems:
> epoll : pref=300, test result OK
> poll : pref=200, test result OK
> select : pref=150, test result OK
> Total: 3 (3 usable), will use epoll.
>
> Available filters :
> [SPOE] spoe
> [COMP] compression
> [TRACE] trace
>
>
>
> Here is a part of the config file (defaults, timeout, … removed):
> global
> chroot /var/run/haproxy
> pidfile /var/run/haproxy.pid
> user haproxy
> group haproxy
> master-worker
> lua-load /etc/haproxy/lua/test.lua
>
>
> best regards
> Laurent
>
