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mdbx: avoid returning MDBX_TXN_FULL error when possible.

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Леонид Юрьев (Leonid Yuriev)
2021-05-12 00:22:50 +03:00
committed by Leonid Yuriev
parent c7e05f63e6
commit 2f74f405ae
1 changed files with 4 additions and 2 deletions
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6
src/core.c
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@@ -5201,7 +5201,7 @@ static int mdbx_txn_spill(MDBX_txn *const txn, MDBX_cursor *const m0,
"by a cursor(s), use fewer cursors or increase " "by a cursor(s), use fewer cursors or increase "
"MDBX_opt_txn_dp_limit", "MDBX_opt_txn_dp_limit",
unspillable); unspillable);
return MDBX_TXN_FULL; goto done;
} }
/* Подзадача: Вытолкнуть часть страниц на диск в соответствии с LRU, /* Подзадача: Вытолкнуть часть страниц на диск в соответствии с LRU,
@@ -5362,7 +5362,9 @@ static int mdbx_txn_spill(MDBX_txn *const txn, MDBX_cursor *const m0,
mdbx_ensure(txn->mt_env, txn->tw.loose_count + txn->tw.dirtyroom > need / 2); mdbx_ensure(txn->mt_env, txn->tw.loose_count + txn->tw.dirtyroom > need / 2);
#endif /* xMDBX_DEBUG_SPILLING */ #endif /* xMDBX_DEBUG_SPILLING */
return likely(txn->tw.loose_count + txn->tw.dirtyroom > need / 2) done:
return likely(txn->tw.dirtyroom + txn->tw.loose_count >
((need > CURSOR_STACK) ? CURSOR_STACK : need))
? MDBX_SUCCESS ? MDBX_SUCCESS
: MDBX_TXN_FULL; : MDBX_TXN_FULL;
} }