33 lines
1.0 KiB
Bash
Executable File
33 lines
1.0 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Ardour profiler using callgrind
|
|
# intended for use with the 'Dummy' backend engine.
|
|
#
|
|
# inspect data with kcachegrind
|
|
# see http://valgrind.org/docs/manual/cl-manual.html and
|
|
# http://log.fundamental-code.com/2013/09/07/profiling-realtime-code
|
|
|
|
TOP=`dirname "$0"`/..
|
|
. $TOP/build/gtk2_ardour/ardev_common_waf.sh
|
|
LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
|
|
export ARDOUR_RUNNING_UNDER_VALGRIND=TRUE
|
|
|
|
|
|
# depending on options, there can be many files (one per thread,
|
|
# one per process cycle,..) dump them in a dedicated place.
|
|
mkdir -p /tmp/ardour_profile/
|
|
|
|
## some options to drop in
|
|
# --zero-before="ARDOUR::AudioEngine::process_callback*" \
|
|
# --dump-after="ARDOUR::AudioEngine::process_callback*" \
|
|
## and/or
|
|
# --toggle-collect="ARDOUR::AudioEngine::process_callback*" \
|
|
|
|
exec valgrind --tool=callgrind \
|
|
--dump-instr=yes --collect-jumps=yes\
|
|
--separate-threads=yes \
|
|
--collect-systime=yes --collect-bus=yes \
|
|
--collect-atstart=no --instr-atstart=no\
|
|
--callgrind-out-file=/tmp/ardour_profile/ardour-%p.log \
|
|
$TOP/$EXECUTABLE "$@"
|