| -- |
| -- Copyright 2020 The Android Open Source Project |
| -- |
| -- Licensed under the Apache License, Version 2.0 (the 'License'); |
| -- you may not use this file except in compliance with the License. |
| -- You may obtain a copy of the License at |
| -- |
| -- https://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an 'AS IS' BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| -- |
| |
| -- This is a templated metric that takes 3 parameters: |
| -- input: name of a table/view which must have columns: id, ts, dur and a |
| -- "category" column |
| -- output: name of the view that will be created |
| -- category: name of the category column in the input table, which will be |
| -- preserved in the output |
| |
| SELECT RUN_METRIC('chrome/chrome_processes.sql'); |
| SELECT RUN_METRIC('android/android_proxy_power.sql'); |
| |
| -- View containing estimated power slices broken down by cpu. |
| DROP VIEW IF EXISTS power_per_chrome_thread; |
| CREATE VIEW power_per_chrome_thread AS |
| SELECT ts, |
| dur, |
| cpu, |
| power_per_thread.utid, |
| end_state, |
| priority, |
| power_ma, |
| power_per_thread.type, |
| name AS thread_name, |
| upid, |
| is_main_thread |
| FROM power_per_thread |
| JOIN chrome_thread |
| WHERE power_per_thread.utid = chrome_thread.utid; |
| |
| DROP TABLE IF EXISTS {{input}}_power; |
| CREATE VIRTUAL TABLE {{input}}_power USING SPAN_JOIN( |
| {{input}}, |
| power_per_chrome_thread |
| ); |
| |
| -- Estimated power usage for chrome across the categroy slices contained in |
| -- input. |
| DROP VIEW IF EXISTS {{output}}; |
| CREATE VIEW {{output}} AS |
| SELECT id, |
| ts, |
| dur, |
| {{category}}, |
| mas, |
| mas / dur * 1e9 AS ma |
| FROM ( |
| SELECT s.id, |
| s.ts, |
| s.dur, |
| s.{{category}}, |
| SUM(r.power_ma * r.dur) / 1e9 AS mas |
| FROM {{input}}_power r |
| JOIN {{input}} s |
| WHERE r.id == s.id |
| GROUP BY s.id |
| ); |