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[1/4]解决USB摄像头打开相机预览界面绿屏
liyujie
2025-08-28
b3810562527858a3b3d98ffa6e9c9c5b0f4a9a8e
[~lzh/A133.git]
/
android
/
external
/
perfetto
/
test
/
trace_processor
/
counters_group_by_freq.sql
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SELECT
value,
sum(dur) as dur_sum
FROM (
SELECT value,
lead(ts) OVER (PARTITION BY name, ref ORDER BY ts) - ts AS dur
FROM counters
)
WHERE value > 0
GROUP BY value
ORDER BY dur_sum desc