diff --git a/ansible/roles/tsg-os-HAL/files/conf/tsg-os-HAL.conf b/ansible/roles/tsg-os-HAL/files/conf/tsg-os-HAL.conf
index 2e5ff8be..1c5aa18d 100644
--- a/ansible/roles/tsg-os-HAL/files/conf/tsg-os-HAL.conf
+++ b/ansible/roles/tsg-os-HAL/files/conf/tsg-os-HAL.conf
@@ -7,3 +7,4 @@
 
 # MRZCPD_DIRECT_PKTMBUF=
 # MRZCPD_INDIRECT_PKTMBUF=
+# MRZCPD_POLL_WAIT_THROTTLE=
diff --git a/ansible/roles/tsg-os-HAL/files/script/tsg-os-HAL.sh b/ansible/roles/tsg-os-HAL/files/script/tsg-os-HAL.sh
index 8f75612e..5579ed2e 100644
--- a/ansible/roles/tsg-os-HAL/files/script/tsg-os-HAL.sh
+++ b/ansible/roles/tsg-os-HAL/files/script/tsg-os-HAL.sh
@@ -19,6 +19,7 @@ MRZCPD_IOCORE=
 CLIXON_IOCORE=
 MRZCPD_DIRECT_PKTMBUF=
 MRZCPD_INDIRECT_PKTMBUF=
+MRZCPD_POLL_WAIT_THROTTLE=512
 
 load_tsg_os_HAL_config()
 {
@@ -59,6 +60,8 @@ set_tsg_clixon_conf()
 
     [ -f ${mrglobal_cfg_template} ] && sed -i "s/^iocore=.*$/iocore=${MRZCPD_IOCORE}/g" ${mrglobal_cfg_template}
 
+    [ -f ${mrglobal_cfg_template} ] && sed -i "s/^poll_wait_throttle=.*$/poll_wait_throttle=${MRZCPD_POLL_WAIT_THROTTLE}/g" ${mrglobal_cfg_template}
+
     [ -f ${tsg_clixon_cfg_file} ] && sed -i "s/^cpu_range=.*$/cpu_range=${CLIXON_IOCORE}/g" ${tsg_clixon_cfg_file}
 }