| -- |
| -- Copyright 2019 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. |
| -- |
| |
| CREATE VIEW ion_timeline AS |
| SELECT |
| ts, |
| LEAD(ts, 1, (SELECT end_ts FROM trace_bounds)) |
| OVER(PARTITION BY counter_id ORDER BY ts) - ts AS dur, |
| SUBSTR(name, 9) AS heap_name, |
| value |
| FROM counter_definitions JOIN counter_values USING(counter_id) |
| WHERE name LIKE 'mem.ion.%' AND ref_type IS NULL; |
| |
| CREATE VIEW ion_buffers AS |
| SELECT |
| heap_name, |
| SUM(value * dur) / SUM(dur) AS avg_size, |
| MIN(value) AS min_size, |
| MAX(value) AS max_size |
| FROM ion_timeline |
| GROUP BY 1; |
| |
| CREATE VIEW android_ion_output AS |
| SELECT AndroidIonMetric( |
| 'buffer', RepeatedField( |
| AndroidIonMetric_Buffer( |
| 'name', heap_name, |
| 'avg_size_bytes', avg_size, |
| 'min_size_bytes', min_size, |
| 'max_size_bytes', max_size |
| ) |
| )) |
| FROM ion_buffers; |