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-rw-r--r--src/global.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/global.c b/src/global.c
index 4689e94bb..29c251682 100644
--- a/src/global.c
+++ b/src/global.c
@@ -190,9 +190,18 @@ const unsigned char sqlite3CtypeMap[256] = {
** changed as start-time using sqlite3_config(SQLITE_CONFIG_LOOKASIDE)
** or at run-time for an individual database connection using
** sqlite3_db_config(db, SQLITE_DBCONFIG_LOOKASIDE);
+**
+** With the two-size-lookaside enhancement, less lookaside is required.
+** The default configuration of 1200,40 actually provides 30 1200-byte slots
+** and 93 128-byte slots, which is more lookaside than is available
+** using the older 1200,100 configuration without two-size-lookaside.
*/
#ifndef SQLITE_DEFAULT_LOOKASIDE
-# define SQLITE_DEFAULT_LOOKASIDE 1200,100
+# ifdef SQLITE_OMIT_TWOSIZE_LOOKASIDE
+# define SQLITE_DEFAULT_LOOKASIDE 1200,100 /* 120KB of memory */
+# else
+# define SQLITE_DEFAULT_LOOKASIDE 1200,40 /* 48KB of memory */
+# endif
#endif
@@ -258,7 +267,6 @@ SQLITE_WSD struct Sqlite3Config sqlite3Config = {
0, /* xTestCallback */
#endif
0, /* bLocaltimeFault */
- 0, /* bInternalFunctions */
0x7ffffffe, /* iOnceResetThreshold */
SQLITE_DEFAULT_SORTERREF_SIZE, /* szSorterRef */
0, /* iPrngSeed */