From db468693ef5faa294d9bc3cd3c5d70c0d99d488b Mon Sep 17 00:00:00 2001
From: Rahul C S <rahulcs@redhat.com>
Date: Fri, 17 Feb 2012 17:23:28 +0530
Subject: Adding the performance framework to the qa repo

Change-Id: Ia7dbd82e9bb2e5e65e9345234ce34f8518a091ad
Signed-off-by: Rahul C S <rahulcs@redhat.com>
---
 perf-framework/newtest.sh | 331 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 331 insertions(+)
 create mode 100755 perf-framework/newtest.sh

(limited to 'perf-framework/newtest.sh')

diff --git a/perf-framework/newtest.sh b/perf-framework/newtest.sh
new file mode 100755
index 0000000..789c784
--- /dev/null
+++ b/perf-framework/newtest.sh
@@ -0,0 +1,331 @@
+#!/bin/bash
+
+
+function emptyfiles_create()
+{
+   mkdir -p $PG/emptyfiles;
+   for i in $(seq 1 $smallfilecount); do
+       : > $PG/emptyfiles/file.$i;
+   done
+}
+
+
+function emptyfiles_delete()
+{
+    rm -rf $PG/emptyfiles;
+}
+
+
+function emptydirs_create()
+{
+    mkdir -p $PG/emptydirs;
+
+    eval "echo $PG/emptydirs/top.{1..$emptytops}" | xargs mkdir -p;
+    for top in $(seq 1 $emptytops); do
+        eval "echo $PG/emptydirs/top.$top/dir.{1..$emptydirs}" | xargs mkdir -p;
+    done
+}
+
+
+function emptydirs_delete()
+{
+    rm -rf $PG/emptydirs;
+}
+
+
+function smallfiles_create()
+{
+    mkdir -p $PG/smallfiles;
+    for i in $(seq 1 $smallfilecount); do
+	echo -n $smallblob >$PG/smallfiles/file.$i
+    done
+}
+
+
+function smallfiles_rewrite()
+{
+    smallfiles_create "$@";
+}
+
+
+function smallfiles_read()
+{
+    for i in $(seq 1 $smallfilecount); do
+	cat $PG/smallfiles/file.$i > /dev/null
+    done
+}
+
+
+function smallfiles_reread()
+{
+    smallfiles_read "$@";
+}
+
+
+function smallfiles_delete()
+{
+    rm -rf $PG/smallfiles;
+}
+
+
+function largefile_create()
+{
+    mkdir -p $PG/largefile;
+    dd if=/dev/zero of=$PG/largefile/large_file bs=$largeblock count=$largecount 2>/dev/null;
+}
+
+
+function largefile_rewrite()
+{
+    largefile_create "$@";
+}
+
+
+function largefile_read()
+{
+    dd if=$PG/largefile/large_file of=/dev/null bs=$largeblock count=$largecount 2>/dev/null;
+}
+
+
+function largefile_reread()
+{
+     largefile_read "$@";
+}
+
+
+function largefile_delete()
+{
+    rm -rf $PG/largefile
+}
+
+
+function crawl_create_recurse()
+{
+    local subpath;
+    local depth;
+
+    subpath="$1";
+    depth="$2";
+
+    if [ $depth -eq 0 ]; then
+	for i in $(seq 1 $leafcount); do
+	    : > $subpath/file.$i;
+	done
+	return
+    fi
+
+    depth=$(($depth - 1));
+
+    eval "echo  $subpath/dir.{1..$crawlwidth}" | xargs mkdir -p;
+
+    for i in $(seq 1 $crawlwidth); do
+	crawl_create_recurse "$subpath/dir.$i" $depth;
+    done
+}
+
+
+function directory_crawl_create ()
+{
+    crawl_create_recurse "$PG/crawl" $crawldepth;
+}
+
+
+function directory_crawl()
+{
+    ls -lR "$PG/crawl" >/dev/null
+}
+
+
+function directory_recrawl()
+{
+    directory_crawl "$@";
+}
+
+
+function directory_crawl_delete()
+{
+    rm -rf "$PG/crawl";
+}
+
+
+function metadata_modify ()
+{
+    chmod -R 777 "$PG/crawl";
+    chown -R 1234 "$PG/crawl";
+}
+
+
+function run_tests()
+{
+    #run emptyfiles_create;
+    #run emptyfiles_delete;
+
+
+    # run emptydirs_create;
+    # run emptydirs_delete;
+
+
+    #run smallfiles_create;
+    #run smallfiles_rewrite;
+    #echo 3 > /proc/sys/vm/drop_caches;
+    #sleep 10;
+    #run smallfiles_read;
+    #run smallfiles_reread;
+    #run smallfiles_delete;
+
+
+    #run largefile_create;
+    #run largefile_rewrite;
+    #echo 3 > /proc/sys/vm/drop_caches;
+    #sleep 10;
+    #run largefile_read;
+    #run largefile_reread;
+    #run largefile_delete;
+
+
+    run directory_crawl_create;
+    echo 3 > /proc/sys/vm/drop_caches;
+    sleep 10;
+    run directory_crawl;
+    run directory_recrawl;
+    run metadata_modify;
+    run directory_crawl_delete;
+}
+
+
+#####################################################
+############ Framework code #########################
+#####################################################
+
+
+function cleanup_playground()
+{
+    rm -rvf $PG;
+    mkdir -p $PG;
+}
+
+
+function params_init()
+{
+    emptytops=10;
+    emptydirs=10000;
+
+    smallfilecount=100000;
+    smallblock=4096;
+
+    largeblock=64K;
+    largecount=16K;
+
+    crawlwidth=10;
+    crawldepth=3;
+    leafcount=100;
+
+    smallblob=;
+    for i in $(seq 1 $smallblock); do
+	smallblob=a$smallblob
+    done
+}
+
+
+function _init()
+{
+    params_init;
+
+    TSTDOUT=251
+    TSTDERR=252
+    LOGFD=253
+    LOGFILE=/tmp/perf$$
+
+    eval "exec $TSTDOUT>&1"
+    eval "exec $TSTDERR>&2"
+    eval "exec $LOGFD<>$LOGFILE";
+}
+
+
+function parse_cmdline()
+{
+    MOUNT=;
+
+    if [ "x$1" == "x" ] ; then
+        echo "Usage: $0 /gluster/mount"
+        exit 1
+    fi
+
+    MOUNT="$1";
+    PG=$MOUNT/playground;
+}
+
+
+function wrap()
+{
+    "$@" 1>&$TSTDOUT 2>&$TSTDERR;
+}
+
+
+function measure()
+{
+    set -o pipefail;
+    (time -p wrap "$@") 2>&1 >/dev/null | tail -n 3 | head -n 1 | cut -f2 -d' '
+}
+
+
+function log()
+{
+    local t;
+    local rest;
+
+    t=$1;
+    shift;
+    rest="$@";
+
+    echo "$rest $t" >&$LOGFD;
+}
+
+
+function run()
+{
+    local t;
+
+    echo -n "running $@ ... "
+    t=$(measure "$@");
+
+    if [ $? -eq 0 ]; then
+        echo "done ($t secs)";
+        log "$t" "$@";
+    else
+        echo "FAILED!!!"
+    fi
+}
+
+
+function verify_mount()
+{
+    if [ ! -d "$MOUNT" ] ; then
+        echo "Can't access '$MOUNT'"
+        exit 1
+    fi
+}
+
+
+function show_report()
+{
+    (echo "Testname Time"; cat $LOGFILE) | column -t;
+    rm -f $LOGFILE;
+}
+
+
+function main()
+{
+    parse_cmdline "$@";
+
+    verify_mount;
+
+    cleanup_playground;
+
+    run_tests;
+
+    show_report;
+}
+
+
+_init && main "$@"
-- 
cgit