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Bug#111594: add pading to solve false sharing problem #493

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Bug#111594: add pading to solve false sharing problem #493

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3 changes: 3 additions & 0 deletions storage/innobase/include/buf0buf.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1614,6 +1614,9 @@ class buf_page_t {
the truncation number. */
uint32_t m_version{};

/** Pading to solve false sharing problem */
char pading[ut::INNODB_CACHE_LINE_SIZE];

/** Time of first access, or 0 if the block was never accessed in the
buffer pool. Protected by block mutex */
std::chrono::steady_clock::time_point access_time;
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