brammp/Curl-ttfb
1
0
Fork 0
mirror of https://github.com/jaygooby/ttfb.sh synced 2025-12-10 16:07:22 +01:00
Code Issues Releases Wiki Activity

Merge branch 'master' of github.com:jaygooby/ttfb.sh

Browse Source
This commit is contained in:
Jay Caines-Gooby
2020-06-26 10:25:00 +01:00
parent 7243614da2 8bfc840763
commit 918d0cfd41
1 changed files with 7 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
ttfb
View File

@@ -1,4 +1,4 @@
#!/bin/bash #!/usr/bin/env bash
# #
# Shows time in seconds to first byte of a url or urls # Shows time in seconds to first byte of a url or urls
# #
@@ -62,7 +62,7 @@ set -eu
# check dependencies # check dependencies
for dependency in curl bc column; do for dependency in curl bc column; do
which -s $dependency || (echo "You need to have '$dependency' installed and in your \$PATH" >&2 && exit 1) which $dependency > /dev/null || (echo "You need to have '$dependency' installed and in your \$PATH" >&2 && exit 1)
done done
# Ensure curl uses period separators for floating point values, which # Ensure curl uses period separators for floating point values, which
@@ -73,6 +73,10 @@ else
export LC_ALL=C export LC_ALL=C
fi fi
# check curl can use http2
HTTP_VERSION="--http2"
curl -so /dev/null --http2 https://example.com || HTTP_VERSION="--http1.1"
# Cribbed from https://stackoverflow.com/a/41762669/391826 # Cribbed from https://stackoverflow.com/a/41762669/391826
median() { median() {
arr=($(printf '%s\n' "${@}" | sort -n)) arr=($(printf '%s\n' "${@}" | sort -n))
@@ -139,7 +143,7 @@ options=()
options+=(-o /dev/null) options+=(-o /dev/null)
options+=(-s) options+=(-s)
options+=(-L) options+=(-L)
options+=(--http2) options+=($HTTP_VERSION)
options+=(-H 'Cache-Control: no-cache') options+=(-H 'Cache-Control: no-cache')
options+=(-w 'echo DNS lookup: %{time_namelookup} TLS handshake: %{time_appconnect} TTFB including connection: %{time_starttransfer} TTFB: $(echo %{time_starttransfer} - %{time_appconnect} | bc) Total time: %{time_total} \n') options+=(-w 'echo DNS lookup: %{time_namelookup} TLS handshake: %{time_appconnect} TTFB including connection: %{time_starttransfer} TTFB: $(echo %{time_starttransfer} - %{time_appconnect} | bc) Total time: %{time_total} \n')
if [ $DEBUG -eq 1 ]; then if [ $DEBUG -eq 1 ]; then