Hi, Here are the metrics: Forced GC: requests/sec 5748.5842 $time haproxy real 0m17.051s user 0m1.654s sys 0m1.281s
Disabled forced GC: requests/sec 9077.5050 $time haproxy real 0m18.330s user 0m0.781s sys 0m0.998s Number of requests: 20000 Concurrency: 50 $uname -a Linux hostname 5.4.8-arch1-1 #1 SMP PREEMPT Sat, 04 Jan 2020 23:46:18 +0000 x86_64 GNU/Linux $haproxy -vv HA-Proxy version 2.1.1-5cd8de-10 2019/12/19 - https://haproxy.org/ Status: stable branch - will stop receiving fixes around Q1 2021. Known bugs: http://www.haproxy.org/bugs/bugs-2.1.1.html Build options : TARGET = CPU = generic CC = gcc CFLAGS = -O2 -g -fno-strict-aliasing -Wdeclaration-after-statement -fwrapv -Wno-address-of-packed-member -Wno-unused-label -Wno-sign-compare -Wno-unused-parameter -Wno-old-style-declaration -Wno-ignored-qualifiers -Wno-clobbered -Wno-missing-field-initializers -Wno-implicit-fallthrough -Wno-stringop-overflow -Wno-cast-function-type -Wtype-limits -Wshift-negative-value -Wshift-overflow=2 -Wduplicated-cond -Wnull-dereference OPTIONS = USE_LUA=1 Feature list : -EPOLL -KQUEUE -MY_EPOLL -MY_SPLICE -NETFILTER -PCRE -PCRE_JIT -PCRE2 -PCRE2_JIT +POLL -PRIVATE_CACHE -THREAD -PTHREAD_PSHARED -REGPARM -STATIC_PCRE -STATIC_PCRE2 -TPROXY -LINUX_TPROXY -LINUX_SPLICE -LIBCRYPT -CRYPT_H -VSYSCALL -GETADDRINFO -OPENSSL +LUA -FUTEX -ACCEPT4 -MY_ACCEPT4 -ZLIB -SLZ -CPU_AFFINITY -TFO -NS -DL -RT -DEVICEATLAS -51DEGREES -WURFL -SYSTEMD -OBSOLETE_LINKER -PRCTL -THREAD_DUMP -EVPORTS Default settings : bufsize = 16384, maxrewrite = 1024, maxpollevents = 200 Built with Lua version : Lua 5.3.5 Built with transparent proxy support using: IP_TRANSPARENT IPV6_TRANSPARENT IP_FREEBIND Built without multi-threading support (USE_THREAD not set). Built without PCRE or PCRE2 support (using libc's regex instead) Encrypted password support via crypt(3): yes Built without compression support (neither USE_ZLIB nor USE_SLZ are set). Compression algorithms supported : identity("identity") Available polling systems : poll : pref=200, test result OK select : pref=150, test result OK Total: 2 (2 usable), will use poll. Available multiplexer protocols : (protocols marked as <default> cannot be specified using 'proto' keyword) h2 : mode=HTTP side=FE|BE mux=H2 fcgi : mode=HTTP side=BE mux=FCGI <default> : mode=HTTP side=FE|BE mux=H1 <default> : mode=TCP side=FE|BE mux=PASS Available services : none Available filters : [SPOE] spoe [CACHE] cache [FCGI] fcgi-app [TRACE] trace [COMP] compression Also enclosed haproxy.cfg, pre.lua and main.go files Start haproxy $time ./haproxy -f haproxy.cfg Run the load test $go run main.go Regards, sada. On Thu, Jan 2, 2020 at 5:19 PM Aleksandar Lazic <al-hapr...@none.at> wrote: > > Hi. > > Am 03-01-2020 01:36, schrieb Sadasiva Gujjarlapudi: > > > Hi, > > We have observed (significant)request handling rate dropped if the TCP > > sockets were used in `http-request` action. > > Request handling rate recovered with slight increase in memory usage > > after commenting the line in `hlua_socket_connect()`/hlua.c > > `hlua->flags |= HLUA_MUST_GC` > > > > Doc: https://www.arpalert.org/haproxy-lua.html#h209 > > > > I want to add a param to `Socket:connect()` or add new method > > `Socket:connect2()`. > > to disable forced GC. > > Any feedback is appreciated. > > Please can you share some more informations. > > haproxy -vv > lua version > uname -a > > Small reproducible config and lua files. > > > Regards, > > sada > > Regards > Aleks
pre.lua
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haproxy.cfg
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main.go
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