From 2cf22958352bdffbc068413fa42b8df53ae3e41a Mon Sep 17 00:00:00 2001 From: Dieter Plaetinck Date: Sat, 25 Apr 2009 10:14:01 +0200 Subject: simple bench scripts for dmenu/awk/sort/.. --- misc/dmenu-performancetest-bench.sh | 17 +++++++++++++++++ ...dmenu-performancetest-generate-dummy-history-file.sh | 11 +++++++++++ 2 files changed, 28 insertions(+) create mode 100755 misc/dmenu-performancetest-bench.sh create mode 100755 misc/dmenu-performancetest-generate-dummy-history-file.sh (limited to 'misc') diff --git a/misc/dmenu-performancetest-bench.sh b/misc/dmenu-performancetest-bench.sh new file mode 100755 index 0000000..c06df46 --- /dev/null +++ b/misc/dmenu-performancetest-bench.sh @@ -0,0 +1,17 @@ +#!/bin/bash +echo "Run this test more then once. the first read on the file may be uncached. after that, the file is in Linux' block cache" + +echo "Plain awk '{print \$3}':" +time awk '{print $3}' dummy_history_file >/dev/null + +echo "awk + sort" +time awk '{print $3}' dummy_history_file | sort >/dev/null +echo "awk + sort + uniq" +time awk '{print $3}' dummy_history_file | sort | uniq >/dev/null + +echo "Plain dmenu:" +dmenu < dummy_history_file +echo "awked into dmenu:" +awk '{print $3}' dummy_history_file | dmenu +echo "awk + sort + uniq into dmenu:" +awk '{print $3}' dummy_history_file | sort | uniq | dmenu diff --git a/misc/dmenu-performancetest-generate-dummy-history-file.sh b/misc/dmenu-performancetest-generate-dummy-history-file.sh new file mode 100755 index 0000000..7650b46 --- /dev/null +++ b/misc/dmenu-performancetest-generate-dummy-history-file.sh @@ -0,0 +1,11 @@ +#!/bin/bash +echo "Creating dummy file of 50MB in size (625000 entries of 80chars)" +entries_per_iteration=1000 +for i in `seq 1 625` +do + echo "Iteration $i of 625 ( $entries_per_iteration each )" + for j in `seq 1 $entries_per_iteration` + do + echo "`date +'%Y-%m-%d %H:%M:%S'` `date +%s`abcdefhijklmno`date +%s | md5sum`" >> ./dummy_history_file + done +done -- cgit v1.2.3