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Dont call sudo from the scripts. #18

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9 changes: 7 additions & 2 deletions bin/create-java-perf-map.sh
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,11 @@
set -e
#set -x

if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
exit 1
fi

CUR_DIR=`pwd`
PID=$1
OPTIONS=$2
Expand All @@ -17,6 +22,6 @@ fi
[ -d $JAVA_HOME ] || JAVA_HOME=/etc/alternatives/java_sdk
[ -d $JAVA_HOME ] || (echo "JAVA_HOME directory at '$JAVA_HOME' does not exist." && false)

sudo rm $PERF_MAP_FILE -f
rm $PERF_MAP_FILE -f
(cd $PERF_MAP_DIR/out && java -cp $ATTACH_JAR_PATH:$JAVA_HOME/lib/tools.jar net.virtualvoid.perf.AttachOnce $PID $OPTIONS)
sudo chown root:root $PERF_MAP_FILE
chown root:root $PERF_MAP_FILE
7 changes: 6 additions & 1 deletion bin/perf-java-flames
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,11 @@
set -e
#set -x

if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
exit 1
fi

PID=$1

if [ -z $PERF_JAVA_TMP ]; then
Expand Down Expand Up @@ -30,6 +35,6 @@ if [ -z $PERF_FLAME_OUTPUT ]; then
fi

$PERF_MAP_DIR/bin/perf-java-record-stack $*
sudo perf script -i $PERF_DATA_FILE > $STACKS
perf script -i $PERF_DATA_FILE > $STACKS
$FLAMEGRAPH_DIR/stackcollapse-perf.pl $STACKS | tee $COLLAPSED | $FLAMEGRAPH_DIR/flamegraph.pl --color=java > $PERF_FLAME_OUTPUT
echo "Flame graph SVG written to PERF_FLAME_OUTPUT='`readlink -f $PERF_FLAME_OUTPUT`'."
7 changes: 6 additions & 1 deletion bin/perf-java-record-stack
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,11 @@
set -e
#set -x

if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
exit 1
fi

PERF_MAP_DIR=$(dirname $(readlink -f $0))/..
PID=$1

Expand All @@ -22,5 +27,5 @@ if [ -z $PERF_DATA_FILE ]; then
fi

echo "Recording events for $PERF_RECORD_SECONDS seconds (adapt by setting PERF_RECORD_SECONDS)"
sudo perf record -F $PERF_RECORD_FREQ -o $PERF_DATA_FILE -g -p $* -- sleep $PERF_RECORD_SECONDS
perf record -F $PERF_RECORD_FREQ -o $PERF_DATA_FILE -g -p $* -- sleep $PERF_RECORD_SECONDS
$PERF_MAP_DIR/bin/create-java-perf-map.sh $PID $PERF_MAP_OPTIONS
7 changes: 6 additions & 1 deletion bin/perf-java-report-stack
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,11 @@
set -e
#set -x

if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
exit 1
fi

PID=$1
PERF_MAP_DIR=$(dirname $(readlink -f $0))/..

Expand All @@ -14,4 +19,4 @@ if [ -z $PERF_DATA_FILE ]; then
fi

$PERF_MAP_DIR/bin/perf-java-record-stack $*
sudo perf report -i $PERF_DATA_FILE
perf report -i $PERF_DATA_FILE
7 changes: 6 additions & 1 deletion bin/perf-java-top
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,13 @@
set -e
#set -x

if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" 1>&2
exit 1
fi

PERF_MAP_DIR=$(dirname $(readlink -f $0))/..

PID=$1
$PERF_MAP_DIR/bin/create-java-perf-map.sh $PID $PERF_MAP_OPTIONS
sudo perf top -p $*
perf top -p $*