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[improve](cloud-mow)Make some mow calculating delete bitmap config more reasonable #46750

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Merged
gavinchou merged 3 commits into from
Jan 14, 2025
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[improve](cloud-mow)Make some mow calculating delete bitmap config more reasonable #46750

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[improve](cloud-mow)Make some mow calculating delete bitmap config mo…
hust-hhb Jan 10, 2025
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hust-hhb Jan 10, 2025
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hust-hhb Jan 13, 2025
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4 changes: 2 additions & 2 deletions be/src/common/config.cpp
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Expand Up @@ -867,8 +867,8 @@ DEFINE_Int64(delete_bitmap_agg_cache_capacity, "104857600");
// The default delete bitmap cache is set to 100MB,
// which can be insufficient and cause performance issues when the amount of user data is large.
// To mitigate the problem of an inadequate cache,
// we will take the larger of 0.5% of the total memory and 100MB as the delete bitmap cache size.
DEFINE_String(delete_bitmap_dynamic_agg_cache_limit, "0.5%");
// we will take the larger of 1.0% of the total memory and 100MB as the delete bitmap cache size.
DEFINE_String(delete_bitmap_dynamic_agg_cache_limit, "1.0%");
DEFINE_mInt32(delete_bitmap_agg_cache_stale_sweep_time_sec, "1800");

// reference https://github.com/edenhill/librdkafka/blob/master/INTRODUCTION.md#broker-version-compatibility
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