From 05c51ee2af6af6025b01831fd3b395cad80fe9f1 Mon Sep 17 00:00:00 2001 From: Kali Kaneko Date: Sun, 26 Jan 2014 18:09:51 -0400 Subject: Script for reproducible imaptest runs. --- src/leap/mail/imap/tests/.gitignore | 1 + src/leap/mail/imap/tests/leap_tests_imap.zsh | 160 +++++++++++++++++++++++++++ 2 files changed, 161 insertions(+) create mode 100644 src/leap/mail/imap/tests/.gitignore create mode 100755 src/leap/mail/imap/tests/leap_tests_imap.zsh diff --git a/src/leap/mail/imap/tests/.gitignore b/src/leap/mail/imap/tests/.gitignore new file mode 100644 index 0000000..60baa9c --- /dev/null +++ b/src/leap/mail/imap/tests/.gitignore @@ -0,0 +1 @@ +data/* diff --git a/src/leap/mail/imap/tests/leap_tests_imap.zsh b/src/leap/mail/imap/tests/leap_tests_imap.zsh new file mode 100755 index 0000000..7ba408c --- /dev/null +++ b/src/leap/mail/imap/tests/leap_tests_imap.zsh @@ -0,0 +1,160 @@ +#!/bin/zsh +# BATCH STRESS TEST FOR IMAP ---------------------- +# http://imgs.xkcd.com/comics/science.jpg +# +# Run imaptest against a LEAP IMAP server +# for a fixed period of time, and collect output. +# +# Author: Kali Kaneko +# Date: 2014 01 26 +# +# To run, you need to have `imaptest` in your path. +# See: +# http://www.imapwiki.org/ImapTest/Installation +# +# For the tests, I'm using a 10MB file sample that +# can be downloaded from: +# http://www.dovecot.org/tmp/dovecot-crlf +# +# Want to contribute to benchmarking? +# +# 1. Create a pristine account in a bitmask provider. +# +# 2. Launch your bitmask client, with different flags +# if you desire. +# +# For example to try the nosync flag in sqlite: +# +# LEAP_SQLITE_NOSYNC=1 bitmask --debug -N --offline -l /tmp/leap.log +# +# 3. Run at several points in time (ie: just after +# launching the bitmask client. one minute after, +# ten minutes after) +# +# mkdir data +# cd data +# ../leap_tests_imap.zsh | tee sqlite_nosync_run2.log +# +# 4. Submit your results to: kali at leap dot se +# together with the logs of the bitmask run. +# +# Please provide also details about your system, and +# the type of hard disk setup you are running against. +# +# +# Edit these variables -------------------------- + +USER="test_f14@dev.bitmask.net" +MBOX="~/leap/imaptest/data/dovecot-crlf" + +HOST="localhost" +PORT="1984" + +IMAPTEST="imaptest" +GREP="/bin/grep" + +# ----------------------------------------------- +# +# These should be kept constant across benchmarking +# runs across different machines, for comparability. + +DURATION=100 +NUM_MSG=200 + + +# TODO add another function, and a cli flag, to be able +# to take several aggretates spaced in time, along a period +# of several minutes. + +imaptest_cmd() { + stdbuf -o0 ${IMAPTEST} user=${USER} pass=1234 host=${HOST} \ + port=${PORT} mbox=${MBOX} clients=1 msgs=${NUM_MSG} \ + no_pipelining 2>/dev/null +} + +stress_imap() { + mknod imap_pipe p + cat imap_pipe | tee output & + imaptest_cmd >> imap_pipe +} + +wait_and_kill() { + while : + do + sleep $DURATION + pkill -2 imaptest + rm imap_pipe + break + done +} + +print_results() { + sleep 1 + echo + echo + echo "AGGREGATED RESULTS" + echo "----------------------" + echo "\tavg\tstdev" + $GREP "avg" ./output | sed -e 's/^ *//g' -e 's/ *$//g' | \ + awk ' +function avg(data, count) { + sum=0; + for( x=0; x <= count-1; x++) { + sum += data[x]; + } + return sum/count; +} +function std_dev(data, count) { + sum=0; + for( x=0; x <= count-1; x++) { + sum += data[x]; + } + average = sum/count; + + sumsq=0; + for( x=0; x <= count-1; x++) { + sumsq += (data[x] - average)^2; + } + return sqrt(sumsq/count); +} +BEGIN { + cnt = 0 +} END { + +printf("LOGI:\t%04.2lf\t%04.2f\n", avg(array[1], NR), std_dev(array[1], NR)); +printf("LIST:\t%04.2lf\t%04.2f\n", avg(array[2], NR), std_dev(array[2], NR)); +printf("STAT:\t%04.2lf\t%04.2f\n", avg(array[3], NR), std_dev(array[3], NR)); +printf("SELE:\t%04.2lf\t%04.2f\n", avg(array[4], NR), std_dev(array[4], NR)); +printf("FETC:\t%04.2lf\t%04.2f\n", avg(array[5], NR), std_dev(array[5], NR)); +printf("FET2:\t%04.2lf\t%04.2f\n", avg(array[6], NR), std_dev(array[6], NR)); +printf("STOR:\t%04.2lf\t%04.2f\n", avg(array[7], NR), std_dev(array[7], NR)); +printf("DELE:\t%04.2lf\t%04.2f\n", avg(array[8], NR), std_dev(array[8], NR)); +printf("EXPU:\t%04.2lf\t%04.2f\n", avg(array[9], NR), std_dev(array[9], NR)); +printf("APPE:\t%04.2lf\t%04.2f\n", avg(array[10], NR), std_dev(array[10], NR)); +printf("LOGO:\t%04.2lf\t%04.2f\n", avg(array[11], NR), std_dev(array[11], NR)); + +print "" +print "TOT samples", NR; +} +{ + it = cnt++; + array[1][it] = $1; + array[2][it] = $2; + array[3][it] = $3; + array[4][it] = $4; + array[5][it] = $5; + array[6][it] = $6; + array[7][it] = $7; + array[8][it] = $8; + array[9][it] = $9; + array[10][it] = $10; + array[11][it] = $11; +}' +} + + +echo "[+] LEAP IMAP TESTS" +echo "[+] Running imaptest for $DURATION seconds with $NUM_MSG messages" +wait_and_kill & +stress_imap +print_results -- cgit v1.2.3