diff --git a/Dockerfile b/Dockerfile
index cdab1ed..c5c7195 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,8 +40,12 @@ RUN file="/etc/samba/smb.conf" && \
    printcap name = /dev/null
    disable spoolss = yes
    strict locking = no
-   aio read size = 0
-   aio write size = 0
+   aio read size = 1
+   aio write size = 1
+   use sendfile = yes
+   getwd cache = yes
+   min receivefile size = 16384
+   socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=131072 SO_SNDBUF=131072
    vfs objects = catia fruit recycle streams_xattr
 
    # Recycle bin
diff --git a/samba.sh b/samba.sh
index c48837c..4720cfd 100755
--- a/samba.sh
+++ b/samba.sh
@@ -326,6 +326,6 @@ elif [[ $# -ge 1 ]]; then
 elif ps -ef | grep -E -v grep | grep -q smbd; then
     echo "Service already running, please restart container to apply changes"
 else
-    [[ ${NMBD:-""} ]] && ionice -c 3 nmbd -D
-    exec ionice -c 3 smbd -F --debug-stdout --no-process-group </dev/null
+    [[ ${NMBD:-""} ]] && ionice -c 2 -n 4 nmbd -D
+    exec ionice -c 2 -n 4 smbd -F --debug-stdout --no-process-group </dev/null
 fi
\ No newline at end of file