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Increase maximum read-only mmap()s used from 1000 to 4096 on 64-bit systems #1265

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Increase maximum read-only mmap()s used from 1000 to 4096 on 64-bit systems #1265

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4 changes: 2 additions & 2 deletions util/env_posix.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -43,8 +43,8 @@ namespace {
// Set by EnvPosixTestHelper::SetReadOnlyMMapLimit() and MaxOpenFiles().
int g_open_read_only_file_limit = -1;

// Up to 1000 mmap regions for 64-bit binaries; none for 32-bit.
constexpr const int kDefaultMmapLimit = (sizeof(void*) >= 8) ? 1000 : 0;
// Up to 4096 mmap regions for 64-bit binaries; none for 32-bit.
constexpr const int kDefaultMmapLimit = (sizeof(void*) >= 8) ? 4096 : 0;

// Can be set using EnvPosixTestHelper::SetReadOnlyMMapLimit().
int g_mmap_limit = kDefaultMmapLimit;
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