third_party/perfetto/src/trace_processor/metrics/sql/android/process_mem.sql

--
-- 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 all the views used to generate the Android Memory metrics proto.
-- Anon RSS
SELECT RUN_METRIC('android/process_counter_span_view.sql',
  'table_name', 'anon_rss',
  'counter_name', 'mem.rss.anon');

-- File RSS
SELECT RUN_METRIC('android/process_counter_span_view.sql',
  'table_name', 'file_rss',
  'counter_name', 'mem.rss.file');

SELECT RUN_METRIC('android/process_counter_span_view.sql',
  'table_name', 'shmem_rss',
  'counter_name', 'mem.rss.shmem');

-- Swap
SELECT RUN_METRIC('android/process_counter_span_view.sql',
  'table_name', 'swap',
  'counter_name', 'mem.swap');

-- OOM score
SELECT RUN_METRIC('android/process_oom_score.sql');

-- Anon RSS + Swap
DROP TABLE IF EXISTS anon_and_swap_join;
CREATE VIRTUAL TABLE anon_and_swap_join
USING SPAN_OUTER_JOIN(anon_rss_span PARTITIONED upid, swap_span PARTITIONED upid);

DROP VIEW IF EXISTS anon_and_swap_span;
CREATE VIEW anon_and_swap_span AS
SELECT
  ts, dur, upid,
  IFNULL(anon_rss_val, 0) + IFNULL(swap_val, 0) AS anon_and_swap_val
FROM anon_and_swap_join;

-- Anon RSS + file RSS + Swap
DROP TABLE IF EXISTS anon_and_file_and_swap_join;
CREATE VIRTUAL TABLE anon_and_file_and_swap_join
USING SPAN_OUTER_JOIN(
  anon_and_swap_join PARTITIONED upid,
  file_rss_span PARTITIONED upid
);

-- RSS + Swap
DROP TABLE IF EXISTS rss_and_swap_join;
CREATE VIRTUAL TABLE rss_and_swap_join
USING SPAN_OUTER_JOIN(
  anon_and_file_and_swap_join PARTITIONED upid,
  shmem_rss_span PARTITIONED upid
);

DROP VIEW IF EXISTS rss_and_swap_span;
CREATE VIEW rss_and_swap_span AS
SELECT
  ts, dur, upid,
  CAST(IFNULL(file_rss_val, 0) AS INT) AS file_rss_val,
  CAST(IFNULL(anon_rss_val, 0) AS INT) AS anon_rss_val,
  CAST(IFNULL(shmem_rss_val, 0) AS INT) AS shmem_rss_val,
  CAST(IFNULL(swap_val, 0) AS INT) AS swap_val,
  CAST(
    IFNULL(anon_rss_val, 0)
    + IFNULL(file_rss_val, 0)
    + IFNULL(shmem_rss_val, 0) AS int) AS rss_val,
  CAST(
    IFNULL(anon_rss_val, 0)
    + IFNULL(swap_val, 0)
    + IFNULL(file_rss_val, 0)
    + IFNULL(shmem_rss_val, 0) AS int) AS rss_and_swap_val
FROM rss_and_swap_join;

-- If we have dalvik events enabled (for ART trace points) we can construct the java heap timeline.
SELECT RUN_METRIC('android/process_counter_span_view.sql',
  'table_name', 'java_heap_kb',
  'counter_name', 'Heap size (KB)');

DROP VIEW IF EXISTS java_heap_span;
CREATE VIEW java_heap_span AS
SELECT ts, dur, upid, java_heap_kb_val * 1024 AS java_heap_val
FROM java_heap_kb_span;

DROP TABLE IF EXISTS anon_rss_by_oom_span;
CREATE VIRTUAL TABLE anon_rss_by_oom_span
USING SPAN_JOIN(anon_rss_span PARTITIONED upid, oom_score_span PARTITIONED upid);

DROP TABLE IF EXISTS file_rss_by_oom_span;
CREATE VIRTUAL TABLE file_rss_by_oom_span
USING SPAN_JOIN(file_rss_span PARTITIONED upid, oom_score_span PARTITIONED upid);

DROP TABLE IF EXISTS swap_by_oom_span;
CREATE VIRTUAL TABLE swap_by_oom_span
USING SPAN_JOIN(swap_span PARTITIONED upid, oom_score_span PARTITIONED upid);

DROP TABLE IF EXISTS anon_and_swap_by_oom_span;
CREATE VIRTUAL TABLE anon_and_swap_by_oom_span
USING SPAN_JOIN(anon_and_swap_span PARTITIONED upid, oom_score_span PARTITIONED upid);

DROP TABLE IF EXISTS java_heap_by_oom_span;
CREATE VIRTUAL TABLE java_heap_by_oom_span
USING SPAN_JOIN(java_heap_span PARTITIONED upid, oom_score_span PARTITIONED upid);