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--
-- 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.
--
SELECT RUN_METRIC('android/android_ion.sql');
SELECT RUN_METRIC('android/android_lmk.sql');
SELECT RUN_METRIC('android/process_mem.sql');
SELECT RUN_METRIC('android/process_metadata.sql');
DROP VIEW IF EXISTS android_lmk_reason_output;
CREATE VIEW android_lmk_reason_output AS
WITH
total_ion_name AS (
SELECT
CASE
WHEN EXISTS(SELECT TRUE FROM ion_timeline WHERE heap_name = 'all')
THEN 'all'
ELSE 'system'
END AS name
),
oom_score_at_lmk_time AS (
SELECT
lmk_events.ts,
oom_score_span.upid,
oom_score_val
FROM lmk_events
JOIN oom_score_span ON (
lmk_events.ts
BETWEEN oom_score_span.ts
AND oom_score_span.ts + MAX(oom_score_span.dur - 1, 0))
),
ion_at_lmk_time AS (
SELECT
lmk_events.ts,
CAST(ion_timeline.value AS INT) ion_size
FROM lmk_events
JOIN ion_timeline ON (
lmk_events.ts
BETWEEN ion_timeline.ts
AND ion_timeline.ts + MAX(ion_timeline.dur - 1, 0))
WHERE ion_timeline.heap_name IN (SELECT name FROM total_ion_name)
),
lmk_process_sizes AS (
SELECT
lmk_events.ts,
rss_and_swap_span.upid,
file_rss_val,
anon_rss_val,
shmem_rss_val,
swap_val,
rss_and_swap_val
FROM lmk_events
JOIN rss_and_swap_span
WHERE lmk_events.ts
BETWEEN rss_and_swap_span.ts
AND rss_and_swap_span.ts + MAX(rss_and_swap_span.dur - 1, 0)
),
lmk_process_sizes_output AS (
SELECT ts, RepeatedField(AndroidLmkReasonMetric_Process(
'process', metadata,
'oom_score_adj', oom_score_val,
'size', rss_and_swap_val,
'file_rss_bytes', file_rss_val,
'anon_rss_bytes', anon_rss_val,
'shmem_rss_bytes', shmem_rss_val,
'swap_bytes', swap_val
)) processes
FROM lmk_process_sizes
JOIN process_metadata USING (upid)
LEFT JOIN oom_score_at_lmk_time USING (ts, upid)
GROUP BY ts
)
SELECT AndroidLmkReasonMetric(
'lmks', (
SELECT RepeatedField(AndroidLmkReasonMetric_Lmk(
'oom_score_adj', oom_score_val,
'system_ion_heap_size', ion_size,
'ion_heaps_bytes', ion_size,
'processes', processes
))
FROM lmk_events
LEFT JOIN oom_score_at_lmk_time USING (ts, upid)
LEFT JOIN ion_at_lmk_time USING (ts)
LEFT JOIN lmk_process_sizes_output USING (ts)
WHERE oom_score_val IS NOT NULL
ORDER BY ts
)
);
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