diff --git a/manifest b/manifest
index 67b3b622ee..57ac852545 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Ensure\sthat\s"PRAGMA\scase_sensitive_like"\sand\s"PRAGMA\sshrink_memory"\sset\sthe\nnumber\sof\soutput\scolumns\sto\s0\s(as\sthey\sare\sstatements\sthat\sreturn\sno\sdata).
-D 2017-01-06T13:49:40.112
+C This\shack\sillustrates\show\sto\suse\sthe\sVDBE_PROFILE\smechanism\sto\sshow\swhich\nbytecode\soperators\sare\susing\sresources\sother\sthan\stime.\s\sIn\sthis\scase,\sthe\nnumber\sof\sloops\sthrough\sthe\sbinary\ssearch\scode\sin\ssqlite3BtreeMovetoUnpacked()\nis\smeasured,\sfor\sthe\spurpose\sof\shelping\sto\sidentify\sunnecessary\sbtree\ssearches.
+D 2017-01-07T00:42:57.449
 F Makefile.in 41bd4cad981487345c4a84081074bcdb876e4b2e
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@ -331,7 +331,7 @@ F src/auth.c 930b376a9c56998557367e6f7f8aaeac82a2a792
 F src/backup.c faf17e60b43233c214aae6a8179d24503a61e83b
 F src/bitvec.c 17ea48eff8ba979f1f5b04cc484c7bb2be632f33
 F src/btmutex.c 0e9ce2d56159b89b9bc8e197e023ee11e39ff8ca
-F src/btree.c d2c100618784bd89c089fcef03ff6e789768ecae
+F src/btree.c 616212acc17a89d835fb5a9d379881af42485790
 F src/btree.h 2349a588abcd7e0c04f984e15c5c777b61637583
 F src/btreeInt.h 10c4b77c2fb399580babbcc7cf652ac10dba796e
 F src/build.c 9e799f1edd910dfa8a0bc29bd390d35d310596af
@@ -393,7 +393,7 @@ F src/shell.c 6095531aa900decdaa765e0f3993fba7153c92c1
 F src/sqlite.h.in 29bda4bee01248a5650567d7a22fac39bad1b542
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 8648034aa702469afb553231677306cc6492a1ae
-F src/sqliteInt.h 9fdfb8789b27a621f3401468bc1705c32308f877
+F src/sqliteInt.h 44a74e425b9e4a88b15e3ece325a0c03f74ce715
 F src/sqliteLimit.h c0373387c287c8d0932510b5547ecde31b5da247
 F src/status.c a9e66593dfb28a9e746cba7153f84d49c1ddc4b1
 F src/table.c 5226df15ab9179b9ed558d89575ea0ce37b03fc9
@@ -455,7 +455,7 @@ F src/update.c 1da7c462110bffed442a42884cb0d528c1db46d8
 F src/utf.c 699001c79f28e48e9bcdf8a463da029ea660540c
 F src/util.c a88b0466fddf445ce752226d4698ca3faada620a
 F src/vacuum.c 33c174b28886b2faf26e503b5a49a1c01a9b1c16
-F src/vdbe.c 88bd6c32b333580d2661ac3afe33369757fb1522
+F src/vdbe.c 2d97b1955677d059ed0fbb70edbd6caa356a827d
 F src/vdbe.h b0866e4191f096f1c987a84b042c3599bdf5423b
 F src/vdbeInt.h 281cb70332dc8b593b8c7afe776f3a2ba7d4255e
 F src/vdbeapi.c d6ebaa465f070eb1af8ba4e7b34583ece87bdd24
@@ -1543,7 +1543,10 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 609ac1c73f7c2b48a571c178a72383996a9538fe
-R 812971df62a9791f0bfb0122470a2213
-U dan
-Z ebefd6b7654323e8a23a6cf648753c0a
+P 6696cd1878be4bd44a24841b04163e52d847711e
+R 84e708f4e891dde33f19bfdca19817dd
+T *branch * vdbe-aux-perf
+T *sym-vdbe-aux-perf *
+T -sym-trunk *
+U drh
+Z de29ad8a6d413bf4c57cf80372a53ca1
diff --git a/manifest.uuid b/manifest.uuid
index 865cc47649..4386b3c190 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6696cd1878be4bd44a24841b04163e52d847711e
\ No newline at end of file
+746b1836834914627d97369690b9596d80235a35
\ No newline at end of file
diff --git a/src/btree.c b/src/btree.c
index f869761625..f9c33c95ef 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -5124,6 +5124,7 @@ int sqlite3BtreeMovetoUnpacked(
     Pgno chldPg;
     MemPage *pPage = pCur->apPage[pCur->iPage];
     u8 *pCell;                          /* Pointer to current cell in pPage */
+sqlite3PerfCnt++;
 
     /* pPage->nCell must be greater than zero. If this is the root-page
     ** the cursor would have been INVALID above and this for(;;) loop
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 8cfa0f88f7..efd5ff7e2e 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -4321,4 +4321,6 @@ Expr *sqlite3VectorFieldSubexpr(Expr*, int);
 Expr *sqlite3ExprForVectorField(Parse*,Expr*,int);
 void sqlite3VectorErrorMsg(Parse*, Expr*);
 
+sqlite3_uint64 sqlite3PerfCnt;
+
 #endif /* SQLITEINT_H */
diff --git a/src/vdbe.c b/src/vdbe.c
index 5e707a6232..02444bb356 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -506,7 +506,8 @@ static void registerTrace(int iReg, Mem *p){
 ** hwtime.h contains inline assembler code for implementing 
 ** high-performance timing routines.
 */
-#include "hwtime.h"
+/*#include "hwtime.h"*/
+#define sqlite3Hwtime(x) sqlite3PerfCnt
 
 #endif