diff --git a/manifest b/manifest
index 4067b94cf0..154d6180a3 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fail\sto\sbuild\sif\sthe\s-ffast-math\soption\sis\sspecified\sin\sGCC.\r\nTicket\s#3202.\s(CVS\s5345)
-D 2008-07-06T00:21:35
+C Make\sthe\sPager.pAll\slinked-list\sdoubly\slinked\swhen\sENABLE_MEMORY_MANAGEMENT\sis\sdefined.\sThis\sis\sused\sto\sspeed\sup\ssqlite3_release_memory().\s(CVS\s5346)
+D 2008-07-07T11:18:28
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in 325dfac0a0dd1cb4d975f1ace6453157892e6042
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -133,7 +133,7 @@ F src/os_common.h 24525d8b7bce66c374dfc1810a6c9043f3359b60
 F src/os_os2.c 38fd8cfb1c122c39e451d9f3e779c602283dba33
 F src/os_unix.c 3d19f0491e0b32e5b757c7e6f310f2f6d3aea3f4
 F src/os_win.c 2bf2f8cd700299564cc236262c2668e1e02c626a
-F src/pager.c e2a49872f1e15eb83895ace704c48ac8ded998ba
+F src/pager.c 4c4d0529a6546fda09e5703d4d3ec302c322fd6d
 F src/pager.h 6aa3050a3c684475a5a9dbad5ff1cebad612acba
 F src/parse.y 8c2c3145eebe1964eb279cb3c4e502eae28bb0fa
 F src/pragma.c 9a95f5b3708f6d3ddd987eab5f369a19ffcb6795
@@ -598,7 +598,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P b8ff6b0a3dc2ccc51519c764a092822968a09b10
-R 1e8caeca3094e411c6ec680faf547d00
-U drh
-Z 8f3582bf1d287a7f6bf673d58093cb01
+P aa5be9ee935ae2a45d78405e26bba2385a52563a
+R ba63b313f2ed3563fe3f6099626bd2ff
+U danielk1977
+Z 80a3ac3ae369b1b5cd11402682d1b216
diff --git a/manifest.uuid b/manifest.uuid
index bbdb407011..ca4fc29eb2 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-aa5be9ee935ae2a45d78405e26bba2385a52563a
\ No newline at end of file
+71d699de366fc9c97d4a5122e2bf754310b9b34a
\ No newline at end of file
diff --git a/src/pager.c b/src/pager.c
index 58306d1440..ab1ae0745a 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -18,7 +18,7 @@
 ** file simultaneously, or one process from reading the database while
 ** another is writing.
 **
-** @(#) $Id: pager.c,v 1.460 2008/06/20 14:59:51 danielk1977 Exp $
+** @(#) $Id: pager.c,v 1.461 2008/07/07 11:18:28 danielk1977 Exp $
 */
 #ifndef SQLITE_OMIT_DISKIO
 #include "sqliteInt.h"
@@ -269,6 +269,7 @@ struct PgHdr {
   short int nRef;                /* Number of users of this page */
   PgHdr *pDirty, *pPrevDirty;    /* Dirty pages */
 #ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
+  PgHdr *pPrevAll;               /* A list of all pages */
   PagerLruLink gfree;            /* Global list of nRef==0 pages */
 #endif
 #ifdef SQLITE_CHECK_PAGES
@@ -3336,10 +3337,20 @@ int sqlite3PagerReleaseMemory(int nReq){
       PgHdr *pTmp;
       assert( pPg );
       if( pPg==pPager->pAll ){
+         assert(pPg->pPrevAll==0);
+         assert(pPg->pNextAll==0 || pPg->pNextAll->pPrevAll==pPg);
          pPager->pAll = pPg->pNextAll;
+         if( pPager->pAll ){
+           pPager->pAll->pPrevAll = 0;
+         }
       }else{
-        for( pTmp=pPager->pAll; pTmp->pNextAll!=pPg; pTmp=pTmp->pNextAll ){}
-        pTmp->pNextAll = pPg->pNextAll;
+         assert(pPg->pPrevAll);
+         assert(pPg->pPrevAll->pNextAll==pPg);
+         pTmp = pPg->pPrevAll;
+         pTmp->pNextAll = pPg->pNextAll;
+         if( pTmp->pNextAll ){
+           pTmp->pNextAll->pPrevAll = pTmp;
+         }
       }
       nReleased += (
           sizeof(*pPg) + pPager->pageSize
@@ -3665,6 +3676,11 @@ static int pagerAllocatePage(Pager *pPager, PgHdr **ppPg){
     pPg->pData = pData;
     pPg->pPager = pPager;
     pPg->pNextAll = pPager->pAll;
+#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
+    if( pPg->pNextAll ){
+      pPg->pNextAll->pPrevAll = pPg;
+    }
+#endif
     pPager->pAll = pPg;
     pPager->nPage++;
   }else{