scripts: posix_net_conf.sh: increase some backlog sizes

Increase socket listen() and not-yet-acknowledged pending connections backlogs. Signed-off-by: Vlad Zolotarov <[email protected]>
criteo-forks · Dec 3, 2015 · a6a94ab · a6a94ab
1 parent 81f8fc6
commit a6a94ab
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/scripts/posix_net_conf.sh b/scripts/posix_net_conf.sh
@@ -203,3 +203,9 @@ fi
 # Setup XPS
 setup_xps
 
+# Increase the socket listen() backlog
+echo 4096 > /proc/sys/net/core/somaxconn
+
+# Increase the maximum number of remembered connection requests, which are still
+# did not receive an acknowledgment from connecting client.
+echo 4096 > /proc/sys/net/ipv4/tcp_max_syn_backlog