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mdbx: dynamic dirty-page-list size.

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Resolve	https://github.com/erthink/libmdbx/issues/123

Change-Id: I5d9b2d8c2259132617fd2b226b9d9a6790fcad88
This commit is contained in:
Leonid Yuriev
2020-12-02 15:18:54 +03:00
parent 6a5cec1f87
commit c5061f9289
2 changed files with 72 additions and 43 deletions
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9
src/internals.h
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@@ -667,7 +667,6 @@ typedef struct MDBX_dpl {
unsigned sorted;
unsigned length;
unsigned allocated;
unsigned limit;
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
(!defined(__cplusplus) && defined(_MSC_VER))
MDBX_dp items[] /* dynamic size with holes at zero and after the last */;
@@ -679,12 +678,6 @@ typedef struct MDBX_dpl {
#define MDBX_PNL_INITIAL \
(MDBX_PNL_GRANULATE - 2 - MDBX_ASSUME_MALLOC_OVERHEAD / sizeof(pgno_t))
#if MDBX_HUGE_TRANSACTIONS
#define MDBX_DPL_TXNFULL (MDBX_PGL_LIMIT / 8)
#else
#define MDBX_DPL_TXNFULL (MDBX_PGL_LIMIT / 256)
#endif /* MDBX_HUGE_TRANSACTIONS */
#define MDBX_TXL_GRANULATE 32
#define MDBX_TXL_INITIAL \
(MDBX_TXL_GRANULATE - 2 - MDBX_ASSUME_MALLOC_OVERHEAD / sizeof(txnid_t))
@@ -993,6 +986,8 @@ struct MDBX_env {
struct {
unsigned dp_reserve_limit;
unsigned rp_augment_limit;
unsigned dp_limit;
unsigned dp_initial;
} me_options;
struct {
#if MDBX_LOCKING > 0