diff --git a/manifest b/manifest
index 6425c9f1a0..16e83f5bd7 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Cleanup\sand\sperformance\senhancements\sfor\smini-lookaside.
-D 2019-12-13T15:48:21.644
+C Change\sthe\sdefault\slookaside\sconfiguration\sto\s40\sslots\sof\s1200-bytes\seach.\nThis\sactually\sworks\sout\sto\s30\sbig\sslots\sand\s93\ssmall\sslots\susing\sthe\s\nmini-lookaside\sallocator.\s\sWe\sget\sthe\ssame\s(or\sbetter)\slookaside\scoverage\nbut\swith\s72KB\sless\smemory\sper\sconnection.
+D 2019-12-13T16:04:52.502
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -483,7 +483,7 @@ F src/expr.c a4c16d4eed1508377bb8aba71471f3f023edb2ebd79fb7ba3bf379b1e54a6cb7
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c 92a248ec0fa4ed8ab60c98d9b188ce173aaf218f32e7737ba77deb2a684f9847
 F src/func.c ed33e38cd642058182a31a3f518f2e34f4bbe53aa483335705c153c4d3e50b12
-F src/global.c a1a8d698762ddd9a1543aac26c1e0029b20fcc3fcb56bfa41ec8cea2368f2798
+F src/global.c 76da82a621fed40105172969f1a4af93bdab107fa07426f532502c498cf81eb8
 F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19
 F src/hash.h 9d56a9079d523b648774c1784b74b89bd93fac7b365210157482e4319a468f38
 F src/hwtime.h cb1d7e3e1ed94b7aa6fde95ae2c2daccc3df826be26fc9ed7fd90d1750ae6144
@@ -1852,7 +1852,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 9c471195f6d3e4b00e2d0f909b306a4036352082dca5f016a8eece226e82163d
-R 40d26fbfedcb39151f8726a7fa468e8a
+P 74805668430051032ae9b256c84e252755ee03075fc08293c948675ed40ec280
+R be744340ad93a72a39e7a253bc678105
 U drh
-Z 7742eaad4b11604e1540b9f51bda9209
+Z cd1e4565dc6a4c9271072cb91752ff19
diff --git a/manifest.uuid b/manifest.uuid
index 4e1f2b833d..5fd4b18240 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-74805668430051032ae9b256c84e252755ee03075fc08293c948675ed40ec280
\ No newline at end of file
+47b71a84d1262c4bf6ad4f4a91820fd63593f08ae9efa144199d44972225e073
\ No newline at end of file
diff --git a/src/global.c b/src/global.c
index 4689e94bb4..570002be4d 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 mini-lookaside enhancement, must less lookaside is required.
+** The default configuration of 1200,40 actually proves 30 1200-byte slots
+** and 93 128-byte slots, which is more lookaside slots that are available
+** using the older 1200,100 configuration without mini-lookaside.
 */
 #ifndef SQLITE_DEFAULT_LOOKASIDE
-# define SQLITE_DEFAULT_LOOKASIDE 1200,100
+# ifdef SQLITE_OMIT_MINI_LOOKASIDE
+#   define SQLITE_DEFAULT_LOOKASIDE 1200,100  /* 120KB of memory */
+# else
+#   define SQLITE_DEFAULT_LOOKASIDE 1200,40   /* 48KB of memory */
+# endif
 #endif