| -- |
| -- Copyright 2022 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. |
| -- |
| |
| -- Functions useful for filling the SystemState proto which gives |
| -- context to what was happening on the system during a startup. |
| |
| SELECT IMPORT('android.startup.startups'); |
| |
| -- Given a launch id and process name glob, returns the sched.dur if a process with |
| -- that name was running on a CPU concurrent to that launch. |
| SELECT CREATE_FUNCTION( |
| 'DUR_OF_PROCESS_RUNNING_CONCURRENT_TO_LAUNCH(startup_id INT, process_glob STRING)', |
| 'INT', |
| ' |
| SELECT IFNULL(SUM(sched.dur), 0) |
| FROM sched |
| JOIN thread USING (utid) |
| JOIN process USING (upid) |
| JOIN ( |
| SELECT ts, ts_end |
| FROM android_startups |
| WHERE startup_id = $startup_id |
| ) launch |
| WHERE |
| process.name GLOB $process_glob AND |
| sched.ts BETWEEN launch.ts AND launch.ts_end |
| ' |
| ); |
| |
| -- Given a launch id and slice name glob, returns the number of slices with that |
| -- name which start concurrent to that launch. |
| SELECT CREATE_FUNCTION( |
| 'COUNT_SLICES_CONCURRENT_TO_LAUNCH(startup_id INT, slice_glob STRING)', |
| 'INT', |
| ' |
| SELECT COUNT(1) |
| FROM slice |
| JOIN ( |
| SELECT ts, ts_end |
| FROM android_startups |
| WHERE startup_id = $startup_id |
| ) launch |
| WHERE |
| slice.name GLOB $slice_glob AND |
| slice.ts BETWEEN launch.ts AND launch.ts_end |
| ' |
| ); |