enable set --ovn-northd-n-threads

Signed-off-by: bobz965 <zhangbingbing2_yewu@cmss.chinamobile.com>

Author: zbb88888

dist/images/start-db.sh

@@ -7,6 +7,8 @@ DEBUG_OPT="--ovn-northd-wrapper=$DEBUG_WRAPPER --ovsdb-nb-wrapper=$DEBUG_WRAPPER
 echo "PROBE_INTERVAL is set to $PROBE_INTERVAL"
 echo "OVN_LEADER_PROBE_INTERVAL is set to $OVN_LEADER_PROBE_INTERVAL"
 
+OVN_NORTHD_N_THREADS="4"
+echo "OVN_NORTHD_N_THREADS is set to $OVN_NORTHD_N_THREADS"
 # https://bugs.launchpad.net/neutron/+bug/1776778
 if grep -q "3.10.0-862" /proc/version
 then
@@ -275,7 +277,7 @@ if [[ "$ENABLE_SSL" == "false" ]]; then
                 --remote=db:Local_Config,Config,connections \
                 /etc/ovn/ovnsb_local_config.db
             /usr/share/ovn/scripts/ovn-ctl $ovn_ctl_args \
-                --ovn-manage-ovsdb=no start_northd
+                --ovn-manage-ovsdb=no --ovn-northd-n-threads="${OVN_NORTHD_N_THREADS}" start_northd
             ovn-nbctl --no-leader-only set NB_Global . options:inactivity_probe=${PROBE_INTERVAL}
             ovn-sbctl --no-leader-only set SB_Global . options:inactivity_probe=${PROBE_INTERVAL}
             ovn-nbctl --no-leader-only set NB_Global . options:northd_probe_interval=${PROBE_INTERVAL}
@@ -341,6 +343,7 @@ if [[ "$ENABLE_SSL" == "false" ]]; then
             /usr/share/ovn/scripts/ovn-ctl \
                 $ovn_ctl_args \
                 --ovn-manage-ovsdb=no \
+                --ovn-northd-n-threads="${OVN_NORTHD_N_THREADS}" \
                 start_northd
         fi
     fi
@@ -356,6 +359,7 @@ else
             --ovn-northd-ssl-key=/var/run/tls/key \
             --ovn-northd-ssl-cert=/var/run/tls/cert \
             --ovn-northd-ssl-ca-cert=/var/run/tls/cacert \
+            --ovn-northd-n-threads="${OVN_NORTHD_N_THREADS}" \
             restart_northd
         ovn-nbctl --no-leader-only -p /var/run/tls/key -c /var/run/tls/cert -C /var/run/tls/cacert set-connection pssl:"${NB_PORT}":["${DB_ADDR}"]
         ovn-nbctl --no-leader-only -p /var/run/tls/key -c /var/run/tls/cert -C /var/run/tls/cacert set Connection . inactivity_probe=${PROBE_INTERVAL}
@@ -413,7 +417,7 @@ else
                 --remote=db:Local_Config,Config,connections \
                 /etc/ovn/ovnsb_local_config.db
             /usr/share/ovn/scripts/ovn-ctl $ovn_ctl_args \
-                --ovn-manage-ovsdb=no start_northd
+                --ovn-manage-ovsdb=no --ovn-northd-n-threads="${OVN_NORTHD_N_THREADS}" start_northd
             ovn-nbctl --no-leader-only -p /var/run/tls/key -c /var/run/tls/cert -C /var/run/tls/cacert set NB_Global . options:northd_probe_interval=${PROBE_INTERVAL}
             ovn-nbctl --no-leader-only -p /var/run/tls/key -c /var/run/tls/cert -C /var/run/tls/cacert set NB_Global . options:use_logical_dp_groups=true
         else
@@ -481,7 +485,7 @@ else
                 --remote=db:Local_Config,Config,connections \
                 /etc/ovn/ovnsb_local_config.db
             /usr/share/ovn/scripts/ovn-ctl $ovn_ctl_args \
-                --ovn-manage-ovsdb=no start_northd
+                --ovn-manage-ovsdb=no --ovn-northd-n-threads="${OVN_NORTHD_N_THREADS}" start_northd
         fi
     fi
 fi