| #!/bin/bash |
| |
| # Copyright 2016 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| # Uses Dremel queries to collect the inclusive and pairwise inclusive |
| # statistics. |
| |
| set -e |
| |
| if [ "$#" -ne 7 ]; then |
| echo "USAGE: collect_experiment_data.sh cwp_table board board_arch " \ |
| "Chrome_version Chrome_OS_version inclusive_output_file " \ |
| "pairwise_inclusive_output_file" |
| exit 1 |
| fi |
| |
| readonly TABLE=$1 |
| readonly INCLUSIVE_OUTPUT_FILE=$6 |
| readonly PAIRWISE_INCLUSIVE_OUTPUT_FILE=$7 |
| readonly PERIODIC_COLLECTION=1 |
| readonly WHERE_CLAUSE_SPECIFICATIONS="meta.cros.board = '$2' AND \ |
| meta.cros.cpu_architecture = '$3' AND \ |
| meta.cros.chrome_version LIKE '%$4%' AND \ |
| meta.cros.version = '$5' AND \ |
| meta.cros.collection_info.trigger_event = $PERIODIC_COLLECTION AND \ |
| session.total_count > 2000" |
| |
| # Collects the function, with its file, the object and inclusive count |
| # fraction out of the total amount of inclusive count values. |
| echo " |
| SELECT |
| replace(frame.function_name, \", \", \"; \") AS function, |
| frame.filename AS file, |
| frame.load_module_path AS dso, |
| SUM(frame.inclusive_count) AS inclusive_count, |
| SUM(frame.inclusive_count)/ANY_VALUE(total.value) AS inclusive_count_fraction |
| FROM |
| $TABLE table, |
| table.frame frame |
| CROSS JOIN ( |
| SELECT |
| SUM(count) AS value |
| FROM |
| $TABLE |
| WHERE |
| $WHERE_CLAUSE_SPECIFICATIONS |
| ) AS total |
| WHERE |
| $WHERE_CLAUSE_SPECIFICATIONS |
| GROUP BY |
| function, |
| file, |
| dso |
| HAVING |
| inclusive_count_fraction > 0.0 |
| ORDER BY |
| inclusive_count_fraction DESC; |
| " | dremel --sql_dialect=GoogleSQL --min_completion_ratio=1.0 --output=csv \ |
| > "$INCLUSIVE_OUTPUT_FILE" |
| |
| # Collects the pair of parent and child functions, with the file and object |
| # where the child function is declared and the inclusive count fraction of the |
| # pair out of the total amount of inclusive count values. |
| echo " |
| SELECT |
| CONCAT(replace(frame.parent_function_name, \", \", \"; \"), \";;\", |
| replace(frame.function_name, \", \", \"; \")) AS parent_child_functions, |
| frame.filename AS child_function_file, |
| frame.load_module_path AS child_function_dso, |
| SUM(frame.inclusive_count)/ANY_VALUE(total.value) AS inclusive_count |
| FROM |
| $TABLE table, |
| table.frame frame |
| CROSS JOIN ( |
| SELECT |
| SUM(count) AS value |
| FROM $TABLE |
| WHERE |
| $WHERE_CLAUSE_SPECIFICATIONS |
| ) AS total |
| WHERE |
| $WHERE_CLAUSE_SPECIFICATIONS |
| GROUP BY |
| parent_child_functions, |
| child_function_file, |
| child_function_dso |
| HAVING |
| inclusive_count > 0.0 |
| ORDER BY |
| inclusive_count DESC; |
| " | dremel --sql_dialect=GoogleSQL --min_completion_ratio=1.0 --output=csv > \ |
| "$PAIRWISE_INCLUSIVE_OUTPUT_FILE" |