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mdbx: radix sort for large chunks of PNL and DPL.

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More for https://github.com/erthink/libmdbx/issues/132

Change-Id: I19b253f78069d4ecd4ec360a12121c78f182fc09
This commit is contained in:
Leonid Yuriev
2021-02-01 01:50:27 +03:00
parent 88bdf4b96f
commit 25c4df0d3e
3 changed files with 110 additions and 31 deletions
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1
src/internals.h
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@@ -680,6 +680,7 @@ typedef struct MDBX_dpl {
/* PNL sizes */
#define MDBX_PNL_GRANULATE 1024
#define MDBX_PNL_RADIXSORT_THRESHOLD 1024
#define MDBX_PNL_INITIAL \
(MDBX_PNL_GRANULATE - 2 - MDBX_ASSUME_MALLOC_OVERHEAD / sizeof(pgno_t))