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--
-- Copyright 2024 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.
--
INCLUDE PERFETTO MODULE android.oom_adjuster;
DROP TABLE IF EXISTS _oom_adj_events_with_src_bucket;
CREATE PERFETTO TABLE _oom_adj_events_with_src_bucket
AS
SELECT
LAG(bucket) OVER (PARTITION BY upid ORDER BY ts) AS src_bucket,
ts,
bucket,
process_name,
oom_adj_reason
FROM android_oom_adj_intervals;
DROP VIEW IF EXISTS oom_adj_events_by_process_name;
CREATE PERFETTO VIEW oom_adj_events_by_process_name AS
SELECT
src_bucket,
bucket,
count(ts) as count,
process_name
FROM _oom_adj_events_with_src_bucket
GROUP BY process_name, bucket, src_bucket;
DROP VIEW IF EXISTS oom_adj_events_global_by_bucket;
CREATE PERFETTO VIEW oom_adj_events_global_by_bucket AS
SELECT
src_bucket,
bucket,
count(ts) as count,
NULL as name
FROM _oom_adj_events_with_src_bucket
GROUP BY bucket, src_bucket;
DROP VIEW IF EXISTS oom_adj_events_by_oom_adj_reason;
CREATE PERFETTO VIEW oom_adj_events_by_oom_adj_reason AS
SELECT
src_bucket,
bucket,
count(ts) as count,
oom_adj_reason as name
FROM _oom_adj_events_with_src_bucket
GROUP BY bucket, src_bucket, oom_adj_reason;
DROP VIEW IF EXISTS android_oom_adjuster_output;
CREATE PERFETTO VIEW android_oom_adjuster_output AS
SELECT AndroidOomAdjusterMetric(
'oom_adjuster_transition_counts_by_process', (
SELECT RepeatedField(
AndroidOomAdjusterMetric_OomAdjusterTransitionCounts(
'name', process_name,
'src_bucket', src_bucket,
'dest_bucket', bucket,
'count', count
)
) FROM oom_adj_events_by_process_name
),
'oom_adjuster_transition_counts_global', (
SELECT RepeatedField(
AndroidOomAdjusterMetric_OomAdjusterTransitionCounts(
'name', name,
'src_bucket', src_bucket,
'dest_bucket', bucket,
'count', count
)
)
FROM oom_adj_events_global_by_bucket
),
'oom_adjuster_transition_counts_by_oom_adj_reason',(
SELECT RepeatedField(
AndroidOomAdjusterMetric_OomAdjusterTransitionCounts(
'name', name,
'src_bucket', src_bucket,
'dest_bucket', bucket,
'count', count
)
)
FROM oom_adj_events_by_oom_adj_reason
),
'oom_adj_bucket_duration_agg_global',(SELECT RepeatedField(
AndroidOomAdjusterMetric_OomAdjBucketDurationAggregation(
'name', name,
'bucket', bucket,
'total_dur', total_dur
)
)
FROM (
SELECT NULL as name, bucket, SUM(dur) as total_dur
FROM android_oom_adj_intervals GROUP BY bucket
)
),
'oom_adj_bucket_duration_agg_by_process',(SELECT RepeatedField(
AndroidOomAdjusterMetric_OomAdjBucketDurationAggregation(
'name', name,
'bucket', bucket,
'total_dur', total_dur
)
)
FROM (
SELECT process_name as name, bucket, SUM(dur) as total_dur
FROM android_oom_adj_intervals
WHERE process_name IS NOT NULL
GROUP BY process_name, bucket
)
),
'oom_adj_duration_agg', (SELECT RepeatedField(
AndroidOomAdjusterMetric_OomAdjDurationAggregation(
'min_oom_adj_dur', min_oom_adj_dur,
'max_oom_adj_dur', max_oom_adj_dur,
'avg_oom_adj_dur', avg_oom_adj_dur,
'oom_adj_event_count', oom_adj_event_count,
'oom_adj_reason', oom_adj_reason
)
)
FROM (
SELECT
MIN(oom_adj_dur) as min_oom_adj_dur,
MAX(oom_adj_dur) as max_oom_adj_dur,
AVG(oom_adj_dur) as avg_oom_adj_dur,
COUNT(DISTINCT(oom_adj_id)) oom_adj_event_count,
oom_adj_reason
FROM android_oom_adj_intervals GROUP BY oom_adj_reason
)
)
);
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