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-rwxr-xr-xtest/lib/perf_report262
1 files changed, 262 insertions, 0 deletions
diff --git a/test/lib/perf_report b/test/lib/perf_report
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+++ b/test/lib/perf_report
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+#!/bin/sh
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+#
+# PASST - Plug A Simple Socket Transport
+# for qemu/UNIX domain socket mode
+#
+# PASTA - Pack A Subtle Tap Abstraction
+# for network namespace/tap device mode
+#
+# test/lib/perf_report - Prepare JavaScript report for performance tests
+#
+# Copyright (c) 2021 Red Hat GmbH
+# Author: Stefano Brivio <sbrivio@redhat.com>
+
+PERF_LINK_COUNT=0
+PERF_JS="${BASEPATH}/perf.js"
+
+PERF_TEMPLATE_HTML="document.write('"'
+Throughput in Gbps, latency in µs. Threads are <span style="font-family: monospace;">iperf3</span> processes, <i>passt</i> and <i>pasta</i> are currently single-threaded.<br/>
+Click on numbers to show test execution. Measured at head, commit <span style="font-family: monospace;">__commit__</span>.
+
+<style type="text/CSS">
+table td { border: 0px solid; padding: 10px; }
+table td { text-align: right; }
+table th { text-align: center; font-weight: bold; }
+table tr:not(:first-of-type) td:not(:first-of-type) { font-family: monospace; font-weight: bolder; }
+table.passt tr:nth-child(3n+0) { background-color: #112315; }
+table.passt tr:not(:nth-child(3n+0)) td { background-color: #101010; }
+table.passt td:nth-child(6n+7) { background-color: #603302; }
+table.passt tr:nth-child(1) { background-color: #363e61; }
+td:empty { visibility: hidden; }
+</style>
+
+<ul>
+<li><p>passt</p>
+<table class="passt" width="70%">
+ <tr>
+ <th/>
+ <th id="perf_passt_tcp" colspan="__passt_tcp_cols__">TCP, __passt_tcp_threads__ at __passt_tcp_freq__ GHz</th>
+ <th id="perf_passt_udp" colspan="__passt_udp_cols__">UDP, __passt_udp_threads__ at __passt_udp_freq__ GHz</th>
+ </tr>
+ <tr>
+ <td align="right">MTU:</td>
+ __passt_tcp_header__
+ __passt_udp_header__
+ </tr>
+ __passt_tcp_LINE__ __passt_udp_LINE__
+</table>
+
+<style type="text/CSS">
+table td { border: 0px solid; padding: 10px; }
+table td { text-align: right; }
+table th { text-align: center; font-weight: bold; }
+table.pasta tr:nth-child(3n+0) { background-color: #112315; }
+table.pasta tr:not(:nth-child(3n+0)) td { background-color: #101010; }
+table.pasta td:nth-child(4n+5) { background-color: #603302; }
+table.pasta tr:nth-child(1) { background-color: #363e61; }
+td:empty { visibility: hidden; }
+</style>
+
+</li><li><p>pasta: local connections/traffic</p>
+<table class="pasta" width="70%">
+ <tr>
+ <th/>
+ <th id="perf_pasta_lo_tcp" colspan="__pasta_lo_tcp_cols__">TCP, __pasta_lo_tcp_threads__ at __pasta_lo_tcp_freq__ GHz</th>
+ <th id="perf_pasta_lo_udp" colspan="__pasta_lo_udp_cols__">UDP, __pasta_lo_udp_threads__ at __pasta_lo_udp_freq__ GHz</th>
+ </th>
+ <tr>
+ <td align="right">MTU:</td>
+ __pasta_lo_tcp_header__
+ __pasta_lo_udp_header__
+ </tr>
+ __pasta_lo_tcp_LINE__ __pasta_lo_udp_LINE__
+</table>
+
+</li><li><p>pasta: connections/traffic via tap</p>
+<table class="pasta" width="70%">
+ <tr>
+ <th/>
+ <th id="perf_pasta_tap_tcp" colspan="__pasta_tap_tcp_cols__">TCP, __pasta_tap_tcp_threads__ at __pasta_tap_tcp_freq__ GHz</th>
+ <th id="perf_pasta_tap_udp" colspan="__pasta_tap_udp_cols__">UDP, __pasta_tap_udp_threads__ at __pasta_tap_udp_freq__ GHz</th>
+ </tr>
+ <tr>
+ <td align="right">MTU:</td>
+ __pasta_tap_tcp_header__
+ __pasta_tap_udp_header__
+ </tr>
+ __pasta_tap_tcp_LINE__ __pasta_tap_udp_LINE__
+</table>
+
+</li></ul>'
+
+PERF_TEMPLATE_JS="');
+
+var perf_links = [
+"
+
+PERF_TEMPLATE_POST='];
+
+for (var i = 0; i < perf_links.length; i++) {
+ var obj = document.getElementById(perf_links[i][0]);
+
+ obj.addEventListener("click", function(event) {
+ var ci_video = document.getElementById("ci_video");
+ var top = ci_video.offsetTop - 5;
+
+ event.preventDefault();
+ ci_video.play();
+ ci_video.pause();
+ for (var i = 0; i < perf_links.length; i++) {
+ if (this.id == perf_links[i][0]) {
+ ci_video.currentTime = perf_links[i][1] - 10;
+ }
+ }
+ window.scrollTo({ top: top, behavior: "smooth" })
+ ci_video.play();
+ }, false);
+}
+'
+
+# perf_init() - Process first part of template
+perf_init() {
+ echo "${PERF_TEMPLATE_HTML}" > "${PERF_JS}"
+ perf_report_sub commit "$(echo ${COMMIT} | sed "s/'/\\\'/g")"
+}
+
+# perf_fill_lines() - Fill multiple "LINE" directives in template, matching rows
+perf_fill_lines() {
+ while true; do
+ __file_line="$(sed -n '/__.*_LINE__/{=;q}' "${PERF_JS}")"
+ [ -z "${__file_line}" ] && break
+
+ __line_no=0
+ __done=0
+ __line_buf="<tr>"
+ while true; do
+ __match_first_td=0
+ for __t in $(sed -n '/__.*_LINE__/{p;q}' "${PERF_JS}"); do
+ if [ ${__match_first_td} -eq 1 ]; then
+ __matching_line_no=0
+ while true; do
+ __line_part=
+ __var_name="$(echo $__t | sed -n 's/__\(.*\)__/\1_'"${__matching_line_no}"'/p')"
+ [ -z "$(eval echo \$${__var_name})" ] && break
+ __line_part="$(eval echo \$${__var_name})"
+ __td_check="$(echo "${__line_part}" | sed -n 's/^<td>\([^>]*\)<\/td>.*$/\1/p')"
+ if [ "${__td_check}" = "${__td_match}" ]; then
+ __line_part="$(echo "${__line_part}" | sed -n 's/^<td>[^>]*<\/td>\(.*\)$/\1/p')"
+ break
+ fi
+ __matching_line_no=$((__matching_line_no + 1))
+ done
+ else
+ __var_name="$(echo $__t | sed -n 's/__\(.*\)__/\1_'"${__line_no}"'/p')"
+ [ -z "$(eval echo \$${__var_name})" ] && __done=1 && break
+ __line_part="$(eval echo \$${__var_name})"
+ __td_match="$(echo "${__line_part}" | sed -n 's/^<td>\([^>]*\)<\/td>.*$/\1/p')"
+ fi
+ __line_buf="${__line_buf}${__line_part}"
+ __match_first_td=1
+ done
+ [ ${__done} -eq 1 ] && break
+ __line_no=$((__line_no + 1))
+ __line_buf="${__line_buf}</tr><tr>"
+ done
+ __line_buf="${__line_buf}</tr>"
+ __line_buf="$(printf '%s\n' "${__line_buf}" | sed -e 's/[]\/$*.^[]/\\&/g')"
+ sed -i "${__file_line}s/.*/${__line_buf}/" "${PERF_JS}"
+ done
+}
+
+# perf_finish() - Add trailing backslashes and process ending templates
+perf_finish() {
+ perf_fill_lines
+ sed -i 's/^.*$/&\\/g' "${PERF_JS}"
+ echo "${PERF_TEMPLATE_JS}" >> "${PERF_JS}"
+ echo "${PERF_TEMPLATE_POST}" >> "${PERF_JS}"
+}
+
+# perf_report_sub() - Apply simple substitutions in template
+perf_report_sub() {
+ __et="$(printf '%s\n' "${1}" | sed -e 's/[\/&]/\\&/g')"
+ __es="$(printf '%s\n' "${2}" | sed -e 's/[]\/$*.^[]/\\&/g')"
+
+ sed -i 's/__'"${__et}"'__/'"${__es}"'/g' "${PERF_JS}"
+}
+
+# perf_report_append() - Append generic string to current JavaScript report
+perf_report_append() {
+ echo "${@}" >> "${PERF_JS}"
+}
+
+# perf_report_append() - Append generic string to current template buffer
+perf_report_append_js() {
+ PERF_TEMPLATE_JS="${PERF_TEMPLATE_JS}${@}"
+}
+
+# perf_report() - Start of single test report
+perf_report() {
+ __mode="${1}"
+ __proto="${2}"
+ __threads="${3}"
+ __freq="${4}"
+
+ REPORT_IN="${__mode}_${__proto}"
+
+ [ ${__threads} -eq 1 ] && __threads="one thread" || __threads="${__threads} threads"
+ perf_report_sub "${__mode}_${__proto}_threads" "${__threads}"
+ perf_report_sub "${__mode}_${__proto}_freq" "${__freq}"
+
+ perf_report_append_js "[ 'perf_${__mode}_${__proto}', $(video_time_now) ],"
+}
+
+# perf_th() - Table header for a set of tests
+perf_th() {
+ shift
+
+ __th_buf=
+ __cols_count=0
+ for __arg; do
+ __th_buf="${__th_buf}<td>${__arg}</td>"
+ __cols_count=$((__cols_count + 1))
+ done
+ perf_report_sub "${REPORT_IN}_header" "${__th_buf}"
+ perf_report_sub "${REPORT_IN}_cols" ${__cols_count}
+}
+
+# perf_tr() - Main table row
+perf_tr() {
+ __line_no=0
+ shift
+ while true; do
+ [ -z "$(eval echo \$${REPORT_IN}_LINE_${__line_no})" ] && break
+ __line_no=$((__line_no + 1))
+ done
+ eval ${REPORT_IN}_LINE_${__line_no}="\"<td>${@}</td>\""
+}
+
+# perf_td() - Single cell with test result
+perf_td() {
+ __rewind="${1}"
+ shift
+
+ __line_no=0
+ while true; do
+ [ -z "$(eval echo \$${REPORT_IN}_LINE_${__line_no})" ] && break
+ __line_no=$((__line_no + 1))
+ done
+ __line_no=$((__line_no - 1))
+ [ -z "${1}" ] && __id=0 || __id="perf_${PERF_LINK_COUNT}"
+ eval ${REPORT_IN}_LINE_${__line_no}=\""\${${REPORT_IN}_LINE_${__line_no}}<td id=\"${__id}\">${1}</td>"\"
+ [ -z "${1}" ] && return
+
+ perf_report_append_js "[ '${__id}', $(($(video_time_now) - ${__rewind})) ],"
+ PERF_LINK_COUNT=$((PERF_LINK_COUNT + 1))
+}
+
+# perf_te() - End of a table, currently unused
+pert_te() {
+ :
+}
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