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mdbx: добавление проверки посредством mincore() с кэшированием присутствия страниц в памяти (опция сборки MDBX_ENABLE_MINCORE).

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Леонид Юрьев (Leonid Yuriev)
2022-12-05 10:41:05 +03:00
parent be3ff92772
commit a772a9d3e1
6 changed files with 171 additions and 32 deletions
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src/osal.h
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@@ -211,7 +211,8 @@ typedef pthread_mutex_t osal_fastmutex_t;
/* OS abstraction layer stuff */
MDBX_INTERNAL_VAR unsigned sys_pagesize;
MDBX_MAYBE_UNUSED MDBX_INTERNAL_VAR unsigned sys_allocation_granularity;
MDBX_MAYBE_UNUSED MDBX_INTERNAL_VAR unsigned sys_pagesize_ln2,
sys_allocation_granularity;
/* Get the size of a memory page for the system.
* This is the basic size that the platform's memory manager uses, and is