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mdbx: уменьшение в 16 раз предлагаемого размера БД для устранения проблем Valgrind/ASAN (backport).

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Леонид Юрьев (Leonid Yuriev) 2025-03-01 22:52:44 +03:00
parent 22c6763d57
commit 23600241e1
1 changed files with 6 additions and 0 deletions
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6
src/api-env.c
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@ -11,6 +11,12 @@ __cold static intptr_t reasonable_db_maxsize(void) {
/* the 32-bit limit is good enough for fallback */
return cached_result = MAX_MAPSIZE32;
#if defined(__SANITIZE_ADDRESS__)
total_ram_pages >>= 4;
#endif /* __SANITIZE_ADDRESS__ */
if (RUNNING_ON_VALGRIND)
total_ram_pages >>= 4;
if (unlikely((size_t)total_ram_pages * 2 > MAX_MAPSIZE / (size_t)pagesize))
return cached_result = MAX_MAPSIZE;
assert(MAX_MAPSIZE >= (size_t)(total_ram_pages * pagesize * 2));