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authorEgor Tensin <Egor.Tensin@gmail.com>2023-07-26 01:00:48 +0200
committerEgor Tensin <Egor.Tensin@gmail.com>2023-07-26 01:00:48 +0200
commit2cb3e42b7ea9ba6b169d02827475a6a19fd35b3b (patch)
treef74c59341340d82c1006e7a138c92af37f47a911 /scripts
parentflamegraph.sh: prettier and narrower graphs (diff)
downloadcimple-2cb3e42b7ea9ba6b169d02827475a6a19fd35b3b.tar.gz
cimple-2cb3e42b7ea9ba6b169d02827475a6a19fd35b3b.zip
use tabs consistently
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/flamegraph.sh140
-rwxr-xr-xscripts/valgrind.sh18
2 files changed, 79 insertions, 79 deletions
diff --git a/scripts/flamegraph.sh b/scripts/flamegraph.sh
index b3be88b..032b86e 100755
--- a/scripts/flamegraph.sh
+++ b/scripts/flamegraph.sh
@@ -15,99 +15,99 @@ script_name="$( basename -- "${BASH_SOURCE[0]}" )"
readonly script_name
script_usage() {
- local msg
- for msg; do
- echo "$script_name: $msg"
- done
+ local msg
+ for msg; do
+ echo "$script_name: $msg"
+ done
- echo "usage: $script_name OUTPUT_PATH PID [PID...]"
+ echo "usage: $script_name OUTPUT_PATH PID [PID...]"
}
join_pids() {
- local result=''
- while [ "$#" -gt 0 ]; do
- if [ -n "$result" ]; then
- result="$result,"
- fi
- result="$result$1"
- shift
- done
- echo "$result"
+ local result=''
+ while [ "$#" -gt 0 ]; do
+ if [ -n "$result" ]; then
+ result="$result,"
+ fi
+ result="$result$1"
+ shift
+ done
+ echo "$result"
}
output_dir=''
cleanup() {
- if [ -n "$output_dir" ]; then
- echo "Removing temporary directory: $output_dir"
- rm -rf -- "$output_dir"
- fi
+ if [ -n "$output_dir" ]; then
+ echo "Removing temporary directory: $output_dir"
+ rm -rf -- "$output_dir"
+ fi
}
make_graph() {
- wait "$record_pid" || true
- perf script -i "$output_dir/perf.data" > "$output_dir/perf.out"
- stackcollapse-perf.pl "$output_dir/perf.out" > "$output_dir/perf.folded"
- flamegraph.pl --width 1400 --color mem "$output_dir/perf.folded" > "$output_path"
+ wait "$record_pid" || true
+ perf script -i "$output_dir/perf.data" > "$output_dir/perf.out"
+ stackcollapse-perf.pl "$output_dir/perf.out" > "$output_dir/perf.folded"
+ flamegraph.pl --width 1400 --color mem "$output_dir/perf.folded" > "$output_path"
}
record_pid=''
stop_record() {
- echo "Stopping 'perf record' process $record_pid"
- kill -SIGINT "$record_pid"
- make_graph
+ echo "Stopping 'perf record' process $record_pid"
+ kill -SIGINT "$record_pid"
+ make_graph
}
check_tools() {
- local tool
- for tool in perf stackcollapse-perf.pl flamegraph.pl; do
- if ! command -v "$tool" &> /dev/null; then
- echo "$script_name: $tool is missing" >&2
- exit 1
- fi
- done
+ local tool
+ for tool in perf stackcollapse-perf.pl flamegraph.pl; do
+ if ! command -v "$tool" &> /dev/null; then
+ echo "$script_name: $tool is missing" >&2
+ exit 1
+ fi
+ done
}
main() {
- trap cleanup EXIT
- check_tools
-
- if [ "$#" -lt 1 ]; then
- script_usage "output path is required" >&2
- exit 1
- fi
- local output_path="$1"
- output_path="$( realpath -- "$output_path" )"
- shift
-
- if [ "$#" -lt 1 ]; then
- script_usage "at least one process ID is required" >&2
- exit 1
- fi
- local pids
- pids="$( join_pids "$@" )"
- shift
-
- echo "Output path: $output_path"
- echo "PIDs: $pids"
-
- output_dir="$( dirname -- "$output_path" )"
- output_dir="$( mktemp -d --tmpdir="$output_dir" )"
- readonly output_dir
-
- perf record \
- -o "$output_dir/perf.data" \
- --freq=99 \
- --call-graph dwarf,65528 \
- --pid="$pids" \
- --no-inherit &
-
- record_pid="$!"
- echo "Started 'perf record' process $record_pid"
- trap stop_record SIGINT SIGTERM
-
- make_graph
+ trap cleanup EXIT
+ check_tools
+
+ if [ "$#" -lt 1 ]; then
+ script_usage "output path is required" >&2
+ exit 1
+ fi
+ local output_path="$1"
+ output_path="$( realpath -- "$output_path" )"
+ shift
+
+ if [ "$#" -lt 1 ]; then
+ script_usage "at least one process ID is required" >&2
+ exit 1
+ fi
+ local pids
+ pids="$( join_pids "$@" )"
+ shift
+
+ echo "Output path: $output_path"
+ echo "PIDs: $pids"
+
+ output_dir="$( dirname -- "$output_path" )"
+ output_dir="$( mktemp -d --tmpdir="$output_dir" )"
+ readonly output_dir
+
+ perf record \
+ -o "$output_dir/perf.data" \
+ --freq=99 \
+ --call-graph dwarf,65528 \
+ --pid="$pids" \
+ --no-inherit &
+
+ record_pid="$!"
+ echo "Started 'perf record' process $record_pid"
+ trap stop_record SIGINT SIGTERM
+
+ make_graph
}
main "$@"
diff --git a/scripts/valgrind.sh b/scripts/valgrind.sh
index db05a1d..c59664d 100755
--- a/scripts/valgrind.sh
+++ b/scripts/valgrind.sh
@@ -4,15 +4,15 @@ set -o errexit -o nounset -o pipefail
shopt -s inherit_errexit lastpipe
if ! command -v valgrind &> /dev/null; then
- echo 'Please make sure valgrind is available.' >&2
- exit 1
+ echo 'Please make sure valgrind is available.' >&2
+ exit 1
fi
exec valgrind -q \
- --error-exitcode=10 \
- --leak-check=full \
- --show-leak-kinds=all \
- --track-origins=yes \
- --track-fds=yes \
- --trace-children=yes \
- "$@"
+ --error-exitcode=10 \
+ --leak-check=full \
+ --show-leak-kinds=all \
+ --track-origins=yes \
+ --track-fds=yes \
+ --trace-children=yes \
+ "$@"