Add files via upload

ssh-speed-test-localhost.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# Adapted from: https://www.systutorials.com/improving-sshscp-performance-by-choosing-ciphers/
+
+# if not exist, create
+[ -e $HOME/.ssh/id_rsa.pub ] || ssh-keygen -t rsa -q -N ''
+
+# Passwordless run
+ssh-copy-id $(whoami)@localhost
+
+echo "$(date) - Running timing tests"
+for i in 3des-cbc \
+ aes128-cbc aes128-ctr aes128-gcm@openssh.com \
+ aes192-cbc aes192-ctr \
+ aes256-cbc aes256-ctr aes256-gcm@openssh.com \
+ arcfour arcfour128 arcfour256  \
+ blowfish-cbc \
+ cast128-cbc  \
+ chacha20-poly1305@openssh.com \
+ rijndael-cbc@lysator.liu.se; 
+do 
+  dd if=/dev/zero bs=1000000 count=1000 2>/dev/null \
+   |ssh -c $i localhost "(time -p cat) >/dev/null" 2>&1 \
+   |grep real \
+   |awk '{print "'$i': "1000 / $2" MB/s" }'
+done |column -t
+
+date
+
+exit;
+
+aes128-ctr:                     104.822  MB/s
+aes128-gcm@openssh.com:         85.1789  MB/s
+aes192-ctr:                     91.4077  MB/s
+aes256-ctr:                     79.1766  MB/s
+aes256-gcm@openssh.com:         71.8907  MB/s
+chacha20-poly1305@openssh.com:  168.35   MB/s