cmake: add support for jemalloc page size config (#5020)

* cmake: add support for jemalloc page size config

Signed-off-by: Patrick Stephens <[email protected]>

* cmake: make all options configurable

Signed-off-by: Patrick Stephens <[email protected]>

Author: Pat

CMakeLists.txt

@@ -713,10 +713,14 @@ if(FLB_JEMALLOC AND ${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   FLB_DEFINITION(FLB_HAVE_JEMALLOC)
   FLB_DEFINITION(JEMALLOC_MANGLE)
 
+  # Add support for options like page size
+  set(FLB_JEMALLOC_OPTIONS "--with-lg-quantum=3" CACHE string "Extra options to configure jemalloc")
+  message(STATUS "jemalloc configuration: \"${FLB_JEMALLOC_OPTIONS}\"")
+
   # Link to Jemalloc as an external dependency
   ExternalProject_Add(jemalloc
     SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.2.1
-    CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.2.1/configure ${AUTOCONF_HOST_OPT} --with-lg-quantum=3 --prefix=<INSTALL_DIR>
+    CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/lib/jemalloc-5.2.1/configure ${AUTOCONF_HOST_OPT} ${FLB_JEMALLOC_OPTIONS} --prefix=<INSTALL_DIR>
     CFLAGS=-std=gnu99\ -Wall\ -pipe\ -g3\ -O3\ -funroll-loops
     BUILD_COMMAND $(MAKE)
     INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/

packaging/distros/centos/Dockerfile

@@ -46,6 +46,10 @@ RUN yum -y update && \
 ARG FLB_OUT_PGSQL=Off
 ENV FLB_OUT_PGSQL=$FLB_OUT_PGSQL
 
+# Need larger page size
+ARG FLB_JEMALLOC_OPTIONS="--with-lg-page=16 --with-lg-quantum=3"
+ENV FLB_JEMALLOC_OPTIONS=$FLB_JEMALLOC_OPTIONS
+
 # centos/8 base image
 FROM centos:8 as centos-8-base
 
@@ -90,6 +94,10 @@ RUN yum -y update && \
 ARG FLB_OUT_PGSQL=On
 ENV FLB_OUT_PGSQL=$FLB_OUT_PGSQL
 
+# Need larger page size
+ARG FLB_JEMALLOC_OPTIONS="--with-lg-page=16 --with-lg-quantum=3"
+ENV FLB_JEMALLOC_OPTIONS=$FLB_JEMALLOC_OPTIONS
+
 # Common build for all distributions now
 # hadolint ignore=DL3006
 FROM $BASE_BUILDER as builder
@@ -134,6 +142,7 @@ RUN cmake3 -DCMAKE_INSTALL_PREFIX="$CMAKE_INSTALL_PREFIX" \
            -DFLB_OUT_KAFKA="$FLB_OUT_KAFKA" \
            -DFLB_OUT_PGSQL="$FLB_OUT_PGSQL" \
            -DFLB_NIGHTLY_BUILD="$FLB_NIGHTLY_BUILD" \
+           -DFLB_JEMALLOC_OPTIONS="$FLB_JEMALLOC_OPTIONS" \
            ../
 
 VOLUME [ "/output" ]