diff --git a/.gitmodules b/.gitmodules
index 0e65b02221be24495edbb3f8da136a0ac61ff812..346f5c00699e51eac39dbfaffdbf96656052b024 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "tests/examples/rust"]
 	path = tests/examples/rust
 	url = https://github.com/songtianyi/tdengine-rust-bindings.git
+[submodule "deps/jemalloc"]
+	path = deps/jemalloc
+	url = https://github.com/jemalloc/jemalloc
diff --git a/cmake/define.inc b/cmake/define.inc
index 57351e547846055a6074c6e5c28a00796d2e4933..cc8bd0fc355847354b23453d2329bda88bfaa2b7 100755
--- a/cmake/define.inc
+++ b/cmake/define.inc
@@ -59,6 +59,11 @@ IF (TD_LINUX_64)
   MESSAGE(STATUS "linux64 is defined")
   SET(COMMON_FLAGS "-std=gnu99 -Wall -Werror -fPIC -gdwarf-2 -msse4.2 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILE")
   ADD_DEFINITIONS(-DUSE_LIBICONV)
+
+  IF (JEMALLOC_ENABLED)
+    ADD_DEFINITIONS(-DTD_JEMALLOC_ENABLED -I${CMAKE_BINARY_DIR}/build/include -L${CMAKE_BINARY_DIR}/build/lib -Wl,-rpath,${CMAKE_BINARY_DIR}/build/lib -ljemalloc)
+  ENDIF ()
+
 ENDIF ()
 
 IF (TD_LINUX_32)
diff --git a/cmake/input.inc b/cmake/input.inc
index 00e0e1bc0f00fd8ba8e679f93d5f75e1b75e6bcd..543114ad0956d24900ece70731da504acdf6a72d 100755
--- a/cmake/input.inc
+++ b/cmake/input.inc
@@ -72,3 +72,8 @@ IF (${RANDOM_NETWORK_FAIL} MATCHES "true")
   SET(TD_RANDOM_NETWORK_FAIL TRUE)
   MESSAGE(STATUS "build with random-network-fail enabled")
 ENDIF ()
+
+IF (${JEMALLOC_ENABLED} MATCHES "true")
+  SET(TD_JEMALLOC_ENABLED TRUE)
+  MESSAGE(STATUS "build with jemalloc enabled")
+ENDIF ()
diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt
index cfc17442f5c21c2d002ba42c45ce523c80eb957f..99152c6ce365768b3b782809cca5aacbec1ef7fd 100644
--- a/deps/CMakeLists.txt
+++ b/deps/CMakeLists.txt
@@ -18,3 +18,16 @@ ENDIF ()
 IF (TD_DARWIN AND TD_MQTT)
   ADD_SUBDIRECTORY(MQTT-C)
 ENDIF ()
+
+IF (TD_LINUX_64 AND JEMALLOC_ENABLED)
+  MESSAGE("setup dpes/jemalloc, current source dir:" ${CMAKE_CURRENT_SOURCE_DIR})
+  MESSAGE("binary dir:" ${CMAKE_BINARY_DIR})
+  include(ExternalProject)
+  ExternalProject_Add(jemalloc
+    PREFIX        "jemalloc"
+    SOURCE_DIR    ${CMAKE_CURRENT_SOURCE_DIR}/jemalloc
+    BUILD_IN_SOURCE     1
+    CONFIGURE_COMMAND   ./autogen.sh COMMAND ./configure --prefix=${CMAKE_BINARY_DIR}/build/
+    BUILD_COMMAND       ${MAKE}
+  )
+ENDIF ()
diff --git a/deps/jemalloc b/deps/jemalloc
new file mode 160000
index 0000000000000000000000000000000000000000..ea6b3e973b477b8061e0076bb257dbd7f3faa756
--- /dev/null
+++ b/deps/jemalloc
@@ -0,0 +1 @@
+Subproject commit ea6b3e973b477b8061e0076bb257dbd7f3faa756
diff --git a/packaging/release.sh b/packaging/release.sh
index 1e54bc28724dacf4a2835552eaca678f9ee3cd00..1d81f818a9b386e5520c5fa6b7499a7990cbe23a 100755
--- a/packaging/release.sh
+++ b/packaging/release.sh
@@ -6,7 +6,7 @@ set -e
 #set -x
 
 # release.sh  -v [cluster | edge]
-#             -c [aarch32 | aarch64 | x64 | x86 | mips64 ...] 
+#             -c [aarch32 | aarch64 | x64 | x86 | mips64 ...]
 #             -o [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | Ningsi60 | Ningsi80 |...]
 #             -V [stable | beta]
 #             -l [full | lite]
@@ -22,11 +22,12 @@ cpuType=x64      # [aarch32 | aarch64 | x64 | x86 | mips64 ...]
 osType=Linux     # [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | Ningsi60 | Ningsi80 |...]
 pagMode=full     # [full | lite]
 soMode=dynamic   # [static | dynamic]
+allocator=glibc  # [glibc | jemalloc]
 dbName=taos      # [taos | power]
 verNumber=""
 verNumberComp="2.0.0.0"
 
-while getopts "hv:V:c:o:l:s:d:n:m:" arg
+while getopts "hv:V:c:o:l:s:d:a:n:m:" arg
 do
   case $arg in
     v)
@@ -53,6 +54,10 @@ do
       #echo "dbName=$OPTARG"
       dbName=$(echo $OPTARG)
       ;;
+    a)
+      #echo "allocator=$OPTARG"
+      allocator=$(echo $OPTARG)
+      ;;
     n)
       #echo "verNumber=$OPTARG"
       verNumber=$(echo $OPTARG)
@@ -71,20 +76,21 @@ do
       echo "                  -o [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | Ningsi60 | Ningsi80 |...] "
       echo "                  -V [stable | beta] "
       echo "                  -l [full | lite] "
+      echo "                  -a [glibc | jemalloc] "
       echo "                  -s [static | dynamic] "
       echo "                  -d [taos | power] "
       echo "                  -n [version number] "
       echo "                  -m [compatible version number] "
       exit 0
       ;;
-    ?) #unknow option 
+    ?) #unknow option
       echo "unkonw argument"
       exit 1
       ;;
   esac
 done
 
-echo "verMode=${verMode} verType=${verType} cpuType=${cpuType} osType=${osType} pagMode=${pagMode} soMode=${soMode} dbName=${dbName} verNumber=${verNumber} verNumberComp=${verNumberComp}"
+echo "verMode=${verMode} verType=${verType} cpuType=${cpuType} osType=${osType} pagMode=${pagMode} soMode=${soMode} dbName=${dbName} allocator=${allocator} verNumber=${verNumber} verNumberComp=${verNumberComp}"
 
 curr_dir=$(pwd)
 
@@ -118,7 +124,7 @@ function vercomp () {
     echo 0
     exit 0
   fi
-  
+
   local IFS=.
   local i ver1=($1) ver2=($2)
 
@@ -164,7 +170,7 @@ if [[ "$verMode" == "cluster" ]]; then
 else
   gitinfoOfInternal=NULL
 fi
-  
+
 cd ${curr_dir}
 
 # 2. cmake executable file
@@ -180,12 +186,18 @@ else
 fi
 cd ${compile_dir}
 
+if [[ "$allocator" == "jemalloc" ]]; then
+    allocator_macro="-DJEMALLOC_ENABLED=true"
+else
+    allocator_macro=""
+fi
+
 # check support cpu type
 if [[ "$cpuType" == "x64" ]] || [[ "$cpuType" == "aarch64" ]] || [[ "$cpuType" == "aarch32" ]] || [[ "$cpuType" == "mips64" ]] ; then
   if [ "$verMode" != "cluster" ]; then
-    cmake ../    -DCPUTYPE=${cpuType} -DOSTYPE=${osType} -DSOMODE=${soMode} -DDBNAME=${dbName} -DVERTYPE=${verType} -DVERDATE="${build_time}" -DGITINFO=${gitinfo} -DGITINFOI=${gitinfoOfInternal} -DVERNUMBER=${verNumber} -DVERCOMPATIBLE=${verNumberComp} -DPAGMODE=${pagMode}
+    cmake ../    -DCPUTYPE=${cpuType} -DOSTYPE=${osType} -DSOMODE=${soMode} -DDBNAME=${dbName} -DVERTYPE=${verType} -DVERDATE="${build_time}" -DGITINFO=${gitinfo} -DGITINFOI=${gitinfoOfInternal} -DVERNUMBER=${verNumber} -DVERCOMPATIBLE=${verNumberComp} -DPAGMODE=${pagMode} ${allocator_macro}
   else
-    cmake ../../ -DCPUTYPE=${cpuType} -DOSTYPE=${osType} -DSOMODE=${soMode} -DDBNAME=${dbName} -DVERTYPE=${verType} -DVERDATE="${build_time}" -DGITINFO=${gitinfo} -DGITINFOI=${gitinfoOfInternal} -DVERNUMBER=${verNumber} -DVERCOMPATIBLE=${verNumberComp}
+    cmake ../../ -DCPUTYPE=${cpuType} -DOSTYPE=${osType} -DSOMODE=${soMode} -DDBNAME=${dbName} -DVERTYPE=${verType} -DVERDATE="${build_time}" -DGITINFO=${gitinfo} -DGITINFOI=${gitinfoOfInternal} -DVERNUMBER=${verNumber} -DVERCOMPATIBLE=${verNumberComp} ${allocator_macro}
   fi
 else
   echo "input cpuType=${cpuType} error!!!"
@@ -199,9 +211,9 @@ cd ${curr_dir}
 # 3. Call the corresponding script for packaging
 if [ "$osType" != "Darwin" ]; then
   if [[ "$verMode" != "cluster" ]] && [[ "$cpuType" == "x64" ]] && [[ "$dbName" == "taos" ]]; then
-    ret='0'    
+    ret='0'
     command -v dpkg >/dev/null 2>&1 || { ret='1'; }
-    if [ "$ret" -eq 0 ]; then  
+    if [ "$ret" -eq 0 ]; then
       echo "====do deb package for the ubuntu system===="
       output_dir="${top_dir}/debs"
       if [ -d ${output_dir} ]; then
@@ -214,9 +226,9 @@ if [ "$osType" != "Darwin" ]; then
       echo "==========dpkg command not exist, so not release deb package!!!"
     fi
 
-    ret='0'    
+    ret='0'
     command -v rpmbuild >/dev/null 2>&1 || { ret='1'; }
-    if [ "$ret" -eq 0 ]; then  
+    if [ "$ret" -eq 0 ]; then
       echo "====do rpm package for the centos system===="
       output_dir="${top_dir}/rpms"
       if [ -d ${output_dir} ]; then
@@ -229,11 +241,11 @@ if [ "$osType" != "Darwin" ]; then
       echo "==========rpmbuild command not exist, so not release rpm package!!!"
     fi
   fi
-	
+
   echo "====do tar.gz package for all systems===="
   cd ${script_dir}/tools
-  
-  if [[ "$dbName" == "taos" ]]; then  
+
+  if [[ "$dbName" == "taos" ]]; then
     ${csudo} ./makepkg.sh    ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode}
     ${csudo} ./makeclient.sh ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode}
     ${csudo} ./makearbi.sh   ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode}
diff --git a/packaging/tools/make_install.sh b/packaging/tools/make_install.sh
index d6ace0a0638bf6c8e78a3c87ce150f731ffca396..240804ed95b875a944d2df801e70d725768ec001 100755
--- a/packaging/tools/make_install.sh
+++ b/packaging/tools/make_install.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 #
-# This file is used to install TAOS time-series database on linux systems. The operating system 
+# This file is used to install TAOS time-series database on linux systems. The operating system
 # is required to use systemd to manage services at boot
 
 set -e
 # set -x
 
-# -----------------------Variables definition---------------------
+# -----------------------Variables definition
 source_dir=$1
 binary_dir=$2
 osType=$3
@@ -71,9 +71,9 @@ if [ "$osType" != "Darwin" ]; then
         service_mod=0
     elif $(which service &> /dev/null); then
         service_mod=1
-        service_config_dir="/etc/init.d" 
+        service_config_dir="/etc/init.d"
         if $(which chkconfig &> /dev/null); then
-            initd_mod=1 
+            initd_mod=1
         elif $(which insserv &> /dev/null); then
             initd_mod=2
         elif $(which update-rc.d &> /dev/null); then
@@ -123,9 +123,9 @@ function kill_taosd() {
 function install_main_path() {
     #create install main dir and all sub dir
     ${csudo} rm -rf ${install_main_dir}    || :
-    ${csudo} mkdir -p ${install_main_dir}  
+    ${csudo} mkdir -p ${install_main_dir}
     ${csudo} mkdir -p ${install_main_dir}/cfg
-    ${csudo} mkdir -p ${install_main_dir}/bin    
+    ${csudo} mkdir -p ${install_main_dir}/bin
     ${csudo} mkdir -p ${install_main_dir}/connector
     ${csudo} mkdir -p ${install_main_dir}/driver
     ${csudo} mkdir -p ${install_main_dir}/examples
@@ -176,6 +176,49 @@ function install_bin() {
         [ -x ${install_main_dir}/bin/remove_client.sh ] && ${csudo} ln -s ${install_main_dir}/bin/remove_client.sh ${bin_link_dir}/rmtaos  || :
     fi
 }
+function install_jemalloc() {
+    if [ "$osType" != "Darwin" ]; then
+        /usr/bin/install -c -d /usr/local/bin
+
+        if [ -f ${binary_dir}/build/bin/jemalloc-config ]; then
+            /usr/bin/install -c -m 755 ${binary_dir}/build/bin/jemalloc-config /usr/local/bin
+        fi
+        if [ -f ${binary_dir}/build/bin/jemalloc.sh ]; then
+            /usr/bin/install -c -m 755 ${binary_dir}/build/bin/jemalloc.sh /usr/local/bin
+        fi
+        if [ -f ${binary_dir}/build/bin/jeprof ]; then
+            /usr/bin/install -c -m 755 ${binary_dir}/build/bin/jeprof /usr/local/bin
+        fi
+        if [ -f ${binary_dir}/build/include/jemalloc/jemalloc.h ]; then
+            /usr/bin/install -c -d /usr/local/include/jemalloc
+            /usr/bin/install -c -m 644 ${binary_dir}/build/include/jemalloc/jemalloc.h /usr/local/include/jemalloc
+        fi
+        if [ -f ${binary_dir}/build/lib/libjemalloc.so.2 ]; then
+            /usr/bin/install -c -d /usr/local/lib
+            /usr/bin/install -c -m 755 ${binary_dir}/build/lib/libjemalloc.so.2 /usr/local/lib
+            ln -sf libjemalloc.so.2 /usr/local/lib/libjemalloc.so
+            /usr/bin/install -c -d /usr/local/lib
+            if [ -f ${binary_dir}/build/lib/libjemalloc.a ]; then
+                /usr/bin/install -c -m 755 ${binary_dir}/build/lib/libjemalloc.a /usr/local/lib
+            fi
+            if [ -f ${binary_dir}/build/lib/libjemalloc_pic.a ]; then
+                /usr/bin/install -c -m 755 ${binary_dir}/build/lib/libjemalloc_pic.a /usr/local/lib
+            fi
+            if [ -f ${binary_dir}/build/lib/libjemalloc_pic.a ]; then
+                /usr/bin/install -c -d /usr/local/lib/pkgconfig
+                /usr/bin/install -c -m 644 ${binary_dir}/build/lib/pkgconfig/jemalloc.pc /usr/local/lib/pkgconfig
+            fi
+        fi
+        if [ -f ${binary_dir}/build/share/doc/jemalloc/jemalloc.html ]; then
+            /usr/bin/install -c -d /usr/local/share/doc/jemalloc
+            /usr/bin/install -c -m 644 ${binary_dir}/build/share/doc/jemalloc/jemalloc.html /usr/local/share/doc/jemalloc
+        fi
+        if [ -f ${binary_dir}/build/share/man/man3/jemalloc.3 ]; then
+            /usr/bin/install -c -d /usr/local/share/man/man3
+            /usr/bin/install -c -m 644 ${binary_dir}/build/share/man/man3/jemalloc.3 /usr/local/share/man/man3
+        fi
+    fi
+}
 
 function install_lib() {
     # Remove links
@@ -183,12 +226,12 @@ function install_lib() {
     if [ "$osType" != "Darwin" ]; then
       ${csudo} rm -f ${lib64_link_dir}/libtaos.*   || :
     fi
-    
+
     if [ "$osType" != "Darwin" ]; then
         ${csudo} cp ${binary_dir}/build/lib/libtaos.so.${verNumber} ${install_main_dir}/driver && ${csudo} chmod 777 ${install_main_dir}/driver/*
         ${csudo} ln -sf ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.so.1
         ${csudo} ln -sf ${lib_link_dir}/libtaos.so.1 ${lib_link_dir}/libtaos.so
-        
+
         if [ -d "${lib64_link_dir}" ]; then
           ${csudo} ln -sf ${install_main_dir}/driver/libtaos.* ${lib64_link_dir}/libtaos.so.1
           ${csudo} ln -sf ${lib64_link_dir}/libtaos.so.1 ${lib64_link_dir}/libtaos.so
@@ -198,7 +241,9 @@ function install_lib() {
         ${csudo} ln -sf ${install_main_dir}/driver/libtaos.1.dylib ${lib_link_dir}/libtaos.1.dylib
         ${csudo} ln -sf ${lib_link_dir}/libtaos.1.dylib ${lib_link_dir}/libtaos.dylib
     fi
-    
+
+    install_jemalloc
+
     if [ "$osType" != "Darwin" ]; then
         ${csudo} ldconfig
     fi
@@ -206,26 +251,26 @@ function install_lib() {
 
 function install_header() {
 
-    ${csudo} rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taoserror.h    || :    
-    ${csudo} cp -f ${source_dir}/src/inc/taos.h ${source_dir}/src/inc/taoserror.h ${install_main_dir}/include && ${csudo} chmod 644 ${install_main_dir}/include/*    
+    ${csudo} rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taoserror.h    || :
+    ${csudo} cp -f ${source_dir}/src/inc/taos.h ${source_dir}/src/inc/taoserror.h ${install_main_dir}/include && ${csudo} chmod 644 ${install_main_dir}/include/*
     ${csudo} ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
     ${csudo} ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
 }
 
 function install_config() {
     #${csudo} rm -f ${install_main_dir}/cfg/taos.cfg     || :
-    
-    if [ ! -f ${cfg_install_dir}/taos.cfg ]; then        
+
+    if [ ! -f ${cfg_install_dir}/taos.cfg ]; then
         ${csudo} mkdir -p ${cfg_install_dir}
         [ -f ${script_dir}/../cfg/taos.cfg ] && ${csudo} cp ${script_dir}/../cfg/taos.cfg ${cfg_install_dir}
         ${csudo} chmod 644 ${cfg_install_dir}/*
-    fi 
-    
+    fi
+
     ${csudo} cp -f ${script_dir}/../cfg/taos.cfg ${install_main_dir}/cfg/taos.cfg.org
-    ${csudo} ln -s ${cfg_install_dir}/taos.cfg ${install_main_dir}/cfg 
+    ${csudo} ln -s ${cfg_install_dir}/taos.cfg ${install_main_dir}/cfg
 }
 
-function install_log() {  
+function install_log() {
     ${csudo} rm -rf ${log_dir}  || :
 
     if [ "$osType" != "Darwin" ]; then
@@ -239,7 +284,7 @@ function install_log() {
 
 function install_data() {
     ${csudo} mkdir -p ${data_dir}
-    ${csudo} ln -s ${data_dir} ${install_main_dir}/data  
+    ${csudo} ln -s ${data_dir} ${install_main_dir}/data
 }
 
 function install_connector() {
@@ -254,8 +299,8 @@ function install_connector() {
         echo "WARNING: go connector not found, please check if want to use it!"
     fi
     ${csudo} cp -rf ${source_dir}/src/connector/python ${install_main_dir}/connector
-        
-    ${csudo} cp ${binary_dir}/build/lib/*.jar ${install_main_dir}/connector &> /dev/null && ${csudo} chmod 777 ${install_main_dir}/connector/*.jar || echo &> /dev/null 
+
+    ${csudo} cp ${binary_dir}/build/lib/*.jar ${install_main_dir}/connector &> /dev/null && ${csudo} chmod 777 ${install_main_dir}/connector/*.jar || echo &> /dev/null
 }
 
 function install_examples() {
@@ -264,8 +309,8 @@ function install_examples() {
 
 function clean_service_on_sysvinit() {
     #restart_config_str="taos:2345:respawn:${service_config_dir}/taosd start"
-    #${csudo} sed -i "\|${restart_config_str}|d" /etc/inittab || :    
-    
+    #${csudo} sed -i "\|${restart_config_str}|d" /etc/inittab || :
+
     if pidof taosd &> /dev/null; then
         ${csudo} service taosd stop || :
     fi
@@ -277,9 +322,9 @@ function clean_service_on_sysvinit() {
     elif ((${initd_mod}==3)); then
         ${csudo} update-rc.d -f taosd remove || :
     fi
-    
+
     ${csudo} rm -f ${service_config_dir}/taosd || :
-    
+
     if $(which init &> /dev/null); then
         ${csudo} init q || :
     fi
@@ -298,10 +343,10 @@ function install_service_on_sysvinit() {
     ${csudo} cp -f ${script_dir}/../rpm/taosd ${install_main_dir}/init.d
     ${csudo} cp    ${script_dir}/../rpm/taosd ${service_config_dir} && ${csudo} chmod a+x ${service_config_dir}/taosd
     fi
-    
+
     #restart_config_str="taos:2345:respawn:${service_config_dir}/taosd start"
     #${csudo} grep -q -F "$restart_config_str" /etc/inittab || ${csudo} bash -c "echo '${restart_config_str}' >> /etc/inittab"
-    
+
     if ((${initd_mod}==1)); then
         ${csudo} chkconfig --add taosd || :
         ${csudo} chkconfig --level 2345 taosd on || :
@@ -323,7 +368,7 @@ function clean_service_on_systemd() {
     ${csudo} systemctl disable taosd &> /dev/null || echo &> /dev/null
 
     ${csudo} rm -f ${taosd_service_config}
-}   
+}
 
 # taos:2345:respawn:/etc/init.d/taosd start
 
@@ -383,7 +428,7 @@ function update_TDengine() {
         sleep 1
       fi
     fi
-    
+
     install_main_path
 
     install_log
@@ -431,16 +476,16 @@ function install_TDengine() {
     # Start to install
     if [ "$osType" != "Darwin" ]; then
         echo -e "${GREEN}Start to install TDEngine...${NC}"
-	else
-	    echo -e "${GREEN}Start to install TDEngine Client ...${NC}"
+    else
+        echo -e "${GREEN}Start to install TDEngine Client ...${NC}"
     fi
 
-	install_main_path
+    install_main_path
 
-	if [ "$osType" != "Darwin" ]; then
+    if [ "$osType" != "Darwin" ]; then
         install_data
     fi
-    install_log 
+    install_log
     install_header
     install_lib
     install_connector
@@ -452,7 +497,7 @@ function install_TDengine() {
         install_service
     fi
 
-    install_config	
+    install_config
 
     if [ "$osType" != "Darwin" ]; then
         # Ask if to start the service
diff --git a/src/dnode/CMakeLists.txt b/src/dnode/CMakeLists.txt
index dd18f0092024834c8cb0d230b27f5905ea2339df..f8d8f88438429f1c0be405825cef4ab9c1b130bc 100644
--- a/src/dnode/CMakeLists.txt
+++ b/src/dnode/CMakeLists.txt
@@ -10,8 +10,15 @@ INCLUDE_DIRECTORIES(${TD_ENTERPRISE_DIR}/src/inc)
 INCLUDE_DIRECTORIES(inc)
 AUX_SOURCE_DIRECTORY(src SRC)
 
+IF (TD_LINUX_64 AND JEMALLOC_ENABLED)
+  ADD_DEFINITIONS(-DTD_JEMALLOC_ENABLED -I${CMAKE_BINARY_DIR}/build/include -L${CMAKE_BINARY_DIR}/build/lib -Wl,-rpath,${CMAKE_BINARY_DIR}/build/lib -ljemalloc)
+  SET(LINK_JEMALLOC "-L${CMAKE_BINARY_DIR}/build/lib -ljemalloc")
+ELSE ()
+  SET(LINK_JEMALLOC "")
+ENDIF ()
+
 ADD_EXECUTABLE(taosd ${SRC})
-TARGET_LINK_LIBRARIES(taosd mnode monitor http tsdb twal vnode cJson lz4 balance sync)
+TARGET_LINK_LIBRARIES(taosd mnode monitor http tsdb twal vnode cJson lz4 balance sync ${LINK_JEMALLOC})
 
 IF (TD_SOMODE_STATIC)
   TARGET_LINK_LIBRARIES(taosd taos_static)
diff --git a/src/kit/shell/CMakeLists.txt b/src/kit/shell/CMakeLists.txt
index d36c1e3fccc4ee7c5eae359f975e2ac1faa6c135..d9049454352efbd9344eae3c776f10c8f37fe090 100644
--- a/src/kit/shell/CMakeLists.txt
+++ b/src/kit/shell/CMakeLists.txt
@@ -11,10 +11,17 @@ IF (TD_LINUX)
   LIST(REMOVE_ITEM SRC ./src/shellDarwin.c)
   ADD_EXECUTABLE(shell ${SRC})
 
+IF (TD_LINUX_64 AND JEMALLOC_ENABLED)
+  ADD_DEFINITIONS(-DTD_JEMALLOC_ENABLED -I${CMAKE_BINARY_DIR}/build/include -L${CMAKE_BINARY_DIR}/build/lib -Wl,-rpath,${CMAKE_BINARY_DIR}/build/lib -ljemalloc)
+  SET(LINK_JEMALLOC "-L${CMAKE_BINARY_DIR}/build/lib -ljemalloc")
+ELSE ()
+  SET(LINK_JEMALLOC "")
+ENDIF ()
+
   IF (TD_SOMODE_STATIC)
-    TARGET_LINK_LIBRARIES(shell taos_static)
+      TARGET_LINK_LIBRARIES(shell taos_static ${LINK_JEMALLOC})
   ELSE ()
-    TARGET_LINK_LIBRARIES(shell taos)
+      TARGET_LINK_LIBRARIES(shell taos ${LINK_JEMALLOC})
   ENDIF ()
 
   SET_TARGET_PROPERTIES(shell PROPERTIES OUTPUT_NAME taos)
diff --git a/src/kit/taosdemo/CMakeLists.txt b/src/kit/taosdemo/CMakeLists.txt
index 5f75be0e19065a70cf53f5e81285be2c25f1fb3e..091eecfe270a20987a48f7223f57d2400169ac6d 100644
--- a/src/kit/taosdemo/CMakeLists.txt
+++ b/src/kit/taosdemo/CMakeLists.txt
@@ -55,14 +55,21 @@ ENDIF ()
 MESSAGE("TD_VERSION_NUMBER is:" ${TD_VERSION_NUMBER})
 ADD_DEFINITIONS(-DTD_VERNUMBER="${TD_VERSION_NUMBER}")
 
+IF (TD_LINUX_64 AND JEMALLOC_ENABLED)
+  ADD_DEFINITIONS(-DTD_JEMALLOC_ENABLED -I${CMAKE_BINARY_DIR}/build/include -L${CMAKE_BINARY_DIR}/build/lib -Wl,-rpath,${CMAKE_BINARY_DIR}/build/lib -ljemalloc)
+  SET(LINK_JEMALLOC "-L${CMAKE_BINARY_DIR}/build/lib -ljemalloc")
+ELSE ()
+  SET(LINK_JEMALLOC "")
+ENDIF ()
+
 IF (TD_LINUX)
   AUX_SOURCE_DIRECTORY(. SRC)
   ADD_EXECUTABLE(taosdemo ${SRC})
 
   IF (TD_SOMODE_STATIC)
-    TARGET_LINK_LIBRARIES(taosdemo taos_static cJson)
+      TARGET_LINK_LIBRARIES(taosdemo taos_static cJson ${LINK_JEMALLOC})
   ELSE ()
-    TARGET_LINK_LIBRARIES(taosdemo taos cJson)
+      TARGET_LINK_LIBRARIES(taosdemo taos cJson ${LINK_JEMALLOC})
   ENDIF ()
 ELSEIF (TD_WINDOWS)
   AUX_SOURCE_DIRECTORY(. SRC)
@@ -71,7 +78,7 @@ ELSEIF (TD_WINDOWS)
   IF (TD_SOMODE_STATIC)
     TARGET_LINK_LIBRARIES(taosdemo taos_static cJson)
   ELSE ()
-    TARGET_LINK_LIBRARIES(taosdemo taos cJson})
+    TARGET_LINK_LIBRARIES(taosdemo taos cJson)
   ENDIF ()
 ELSEIF (TD_DARWIN)
   # missing a few dependencies, such as <argp.h>
diff --git a/src/os/inc/osMemory.h b/src/os/inc/osMemory.h
index 27efd9f5051d9f87838980503ed60174de153ad4..793992c197a475b68046296b6683b5b2843b9d68 100644
--- a/src/os/inc/osMemory.h
+++ b/src/os/inc/osMemory.h
@@ -22,6 +22,10 @@
 extern "C" {
 #endif
 
+#ifdef TD_JEMALLOC_ENABLED
+#include <jemalloc/jemalloc.h>
+#endif
+
 typedef enum {
   TAOS_ALLOC_MODE_DEFAULT = 0,
   TAOS_ALLOC_MODE_RANDOM_FAIL = 1,