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079b52fa93
* Revert "Revert "Remove `mmap/mremap/munmap` from Allocator.h" (#52589)"
This reverts commit 0a838dc6d1.
* pre-fault pages
* upd contrib to merge commit
* limit log rate
* Update Allocator.h
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Co-authored-by: Alexey Milovidov <milovidov@clickhouse.com>
11 lines
387 B
C++
11 lines
387 B
C++
#include "Allocator.h"
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/// Constant is chosen almost arbitrarily, what I observed is 128KB is too small, 1MB is almost indistinguishable from 64MB and 1GB is too large.
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extern const size_t POPULATE_THRESHOLD = 16 * 1024 * 1024;
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template class Allocator<false, false>;
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template class Allocator<true, false>;
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template class Allocator<false, true>;
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template class Allocator<true, true>;
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