diff --git a/embed/templates/scripts/run_tiflash.sh.tpl b/embed/templates/scripts/run_tiflash.sh.tpl
index ed2da18516..97729b7f39 100644
--- a/embed/templates/scripts/run_tiflash.sh.tpl
+++ b/embed/templates/scripts/run_tiflash.sh.tpl
@@ -9,6 +9,7 @@ export RUST_BACKTRACE=1
 
 export TZ=${TZ:-/etc/localtime}
 export LD_LIBRARY_PATH={{.DeployDir}}/bin/tiflash:$LD_LIBRARY_PATH
+export MALLOC_CONF="prof:true,prof_active:false"
 
 {{- if .RequiredCPUFlags }}
 if [ -f "/proc/cpuinfo" ]; then