1 #!/bin/bash 2 3 # Copyright 2016 The Chromium OS Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 # Collects the pprof tree and top outputs. 7 # All the local_cwp symbolized profiles are taken from the 8 # local_cwp_results_path. 9 # The pprof top output is stored in the pprof_top_results_path and the pprof 10 # tree output is stored in the pprof_tree_results_path. 11 12 set -e 13 14 if [ "$#" -ne 3 ]; then 15 echo "USAGE: collect_pprof_data.sh local_cwp_results_path " \ 16 "pprof_top_results_path pprof_tree_results_path" 17 exit 1 18 fi 19 20 readonly LOCAL_CWP_RESULTS_PATH=$1 21 readonly PPROF_TOP_RESULTS_PATH=$2 22 readonly PPROF_TREE_RESULTS_PATH=$3 23 readonly SYMBOLIZED_PROFILES=`ls $LOCAL_CWP_RESULTS_PATH` 24 25 for symbolized_profile in "${SYMBOLIZED_PROFILES[@]}" 26 do 27 pprof --top "$LOCAL_CWP_RESULTS_PATH/${symbolized_profile}" > \ 28 "$PPROF_TOP_RESULTS_PATH/${symbolized_profile}.pprof" 29 if [ $? -ne 0 ]; then 30 echo "Failed to extract the pprof top output for the $symbolized_profile." 31 continue 32 fi 33 34 pprof --tree "$LOCAL_CWP_RESULTS_PATH/${symbolized_profile}" > \ 35 "$PPROF_TREE_RESULTS_PATH/${symbolized_profile}.pprof" 36 if [ $? -ne 0 ]; then 37 echo "Failed to extract the pprof tree output for the " \ 38 "$symbolized_profile." 39 continue 40 fi 41 done 42
