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fix
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@ -921,13 +921,15 @@ void HashJoin::shrinkStoredBlocksToFit(size_t & total_bytes_in_join)
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* is bigger than half of all memory available for query,
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* then shrink stored blocks to fit.
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*/
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if ((max_total_bytes_in_join && total_bytes_in_join > max_total_bytes_in_join / 2) ||
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(max_total_bytes_for_query && query_memory_usage_delta > max_total_bytes_for_query / 2))
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{
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shrink_blocks = true;
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LOG_DEBUG(log, "Shrinking stored blocks, memory consumption is {} / {} caclulated by join, {} / {} by memory tracker",
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ReadableSize(total_bytes_in_join), ReadableSize(max_total_bytes_in_join),
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ReadableSize(query_memory_usage_delta), ReadableSize(max_total_bytes_for_query));
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shrink_blocks = (max_total_bytes_in_join && total_bytes_in_join > max_total_bytes_in_join / 2) ||
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(max_total_bytes_for_query && query_memory_usage_delta > max_total_bytes_for_query / 2);
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if (!shrink_blocks)
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return;
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LOG_DEBUG(log, "Shrinking stored blocks, memory consumption is {} {} calculated by join, {} {} by memory tracker",
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ReadableSize(total_bytes_in_join), max_total_bytes_in_join ? fmt::format("/ {}", ReadableSize(max_total_bytes_in_join)) : "",
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ReadableSize(query_memory_usage_delta), max_total_bytes_for_query ? fmt::format("/ {}", ReadableSize(max_total_bytes_for_query)) : "");
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for (auto & stored_block : data->blocks)
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{
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size_t old_size = stored_block.allocatedBytes();
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@ -936,17 +938,17 @@ void HashJoin::shrinkStoredBlocksToFit(size_t & total_bytes_in_join)
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chassert(old_size >= new_size);
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data->blocks_allocated_size -= old_size - new_size;
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}
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auto new_total_bytes_in_join = getTotalByteCount();
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chassert(new_total_bytes_in_join <= total_bytes_in_join);
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Int64 new_current_memory_usage = getCurrentQueryMemoryUsage();
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size_t total_bytes_delta = total_bytes_in_join - new_total_bytes_in_join;
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chassert(new_total_bytes_in_join <= total_bytes_in_join);
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LOG_DEBUG(log, "Shrunk stored blocks {} freed ({} by memory tracker), new memory consumption is {} ({} by memory tracker)",
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ReadableSize(total_bytes_delta), ReadableSize(new_current_memory_usage - current_memory_usage),
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ReadableSize(total_bytes_in_join - new_total_bytes_in_join), ReadableSize(current_memory_usage - new_current_memory_usage),
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ReadableSize(new_total_bytes_in_join), ReadableSize(new_current_memory_usage));
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total_bytes_in_join = new_total_bytes_in_join;
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}
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total_bytes_in_join = new_total_bytes_in_join;
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}
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