Hi Thierry, Thanks for your quick reply, I’ll try this patch and report back.
Laurent > On 9 Dec 2017, at 01:37, Thierry Fournier <[email protected]> wrote: > > Hi Laurent, > > I think that I catch the bug. Could you test the attached patch ? > Just for information, this patch is not ready to be published, but it fix the > bug. > > Thanks, > thierry > <0001-BUGFIX.patch> > > >> On 9 Dec 2017, at 00:37, Thierry Fournier <[email protected] >> <mailto:[email protected]>> wrote: >> >> 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 <[email protected] >>> <mailto:[email protected]>> 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("[email protected] <mailto:[email protected]>: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 <[email protected] >>> <mailto:[email protected]>> >>> >>> 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 >>> >> >
