Fastly latency compared to AWS API gateway

fastly-latency-testing.sh

################
# Test script
################
#!/bin/bash

echo "fastlyTime,awsGatewayTime" >> responsetimes.log

while true
do
  fastlyTime=`curl -o /dev/null -s -w %{time_total} -H 'X-Api-Key: 8Glz7vn2pM47AzzKmrXDU82h3S0Iud9n7wDgp3wM' https://round-trippa.ft.com/callback`
  sleep 1
  awsGatewayTime=`curl -o /dev/null -s -w %{time_total} -H 'X-Api-Key: 8Glz7vn2pM47AzzKmrXDU82h3S0Iud9n7wDgp3wM' https://round-trippa-gw-eu-west-1-prod.memb.ft.com/callback`
  sleep 1
  echo "${fastlyTime},${awsGatewayTime}" >> responsetimes.log
done

###############
# Test host: 52.212.56.144 an EC2 instanace running in Dublin
###############

################
# MTR resport from test host to fastly
#$ sudo mtr -rw round-trippa.ft.com
#HOST: ip-172-31-41-3 Loss%   Snt   Last   Avg  Best  Wrst StDev
#  1. ???            100.0    10    0.0   0.0   0.0   0.0   0.0
#  2. ???            100.0    10    0.0   0.0   0.0   0.0   0.0
#  3. ???            100.0    10    0.0   0.0   0.0   0.0   0.0
#  4. 100.64.16.31    0.0%    10    0.4   0.9   0.4   5.0   1.5
#  5. 178.236.0.108   0.0%    10    0.9   1.0   0.8   1.8   0.3
#  6. 178.236.0.76    0.0%    10    0.9   1.0   0.9   1.1   0.1
#  7. 176.32.106.224  0.0%    10    9.8   9.8   9.8   9.9   0.0
#  8. 52.95.61.110    0.0%    10   19.7  16.2  12.2  21.0   3.2
#  9. 52.95.61.105    0.0%    10    9.8   9.9   9.8  10.0   0.1
# 10. 199.27.73.76    0.0%    10    9.7   9.8   9.7   9.9   0.0
# 11. 151.101.60.230  0.0%    10    9.7   9.8   9.7   9.8   0.0
################

################
# Summary stats from a 1 hour test
################
scala> df.select(avg($"fastlyTime"), avg($"awsGatewayTime")).show()
+-------------------+-------------------+
|    avg(fastlyTime)|avg(awsGatewayTime)|
+-------------------+-------------------+
|0.21756380510440892| 0.1384137664346479|
+-------------------+-------------------+