diff --git a/benchmarks/IndexMem/IndexMem.cpp b/benchmarks/IndexMem/IndexMem.cpp
new file mode 100644
index 000000000..fd00f7724
--- /dev/null
+++ b/benchmarks/IndexMem/IndexMem.cpp
@@ -0,0 +1,46 @@
+#include <Core/Core.h>
+
+using namespace Upp;
+
+CONSOLE_APP_MAIN
+{
+	StdLogSetup(LOG_COUT|LOG_FILE);
+
+#ifdef _DEBUG
+	const int v_num = 10000;
+#else
+	const int v_num = 1000000;
+#endif
+
+	RDUMP(sizeof(Index<int>));
+
+	Vector<Index<int> > v;
+	v.SetCount(v_num);
+	RDUMP(MemoryUsedKb());
+	const int isize = 100;
+	TimeStop ts;
+	for (int i = 0; i < isize; ++i) {
+		const int jsize = v_num;
+		for (int j = 0; j < jsize; ++j)
+			v[j].FindAdd(i);
+	}
+	RLOG("Index<int> FindAdd: " << ts);
+	RDUMP(MemoryUsedKb());
+	RLOG(MemoryProfile());
+	ts.Reset();
+	for (int i = 0; i < isize; ++i) {
+		const int jsize = v_num;
+		for (int j = 0; j < jsize; ++j)
+			v[j].UnlinkKey(i);
+	}
+	RLOG("Index<int> UnlinkKey: " << ts);
+	ts.Reset();
+	const int jsize = v_num;
+	for (int j = 0; j < jsize; ++j) {
+		v[j].Sweep();
+		v[j].Shrink();
+	}
+	RLOG("Index<int> Sweep: " << ts);
+	RDUMP(MemoryUsedKb());
+	RLOG(MemoryProfile());
+}
diff --git a/benchmarks/IndexMem/IndexMem.upp b/benchmarks/IndexMem/IndexMem.upp
new file mode 100644
index 000000000..44d9f444a
--- /dev/null
+++ b/benchmarks/IndexMem/IndexMem.upp
@@ -0,0 +1,9 @@
+uses
+	Core;
+
+file
+	IndexMem.cpp;
+
+mainconfig
+	"" = "";
+
diff --git a/benchmarks/SimpleAlloc/SimpleAlloc.cpp b/benchmarks/SimpleAlloc/SimpleAlloc.cpp
index a619deeb9..39210229f 100644
--- a/benchmarks/SimpleAlloc/SimpleAlloc.cpp
+++ b/benchmarks/SimpleAlloc/SimpleAlloc.cpp
@@ -57,7 +57,7 @@ void Consumer()
 CONSOLE_APP_MAIN
 {
 	StdLogSetup(LOG_COUT|LOG_FILE);
-#if 0
+#if 1
 	if(1) {
 		for(auto m : { 50, 200, 500, 5000 }) {
 			for(int i = 0; i < NMIX; i++)
diff --git a/benchmarks/SimpleAlloc/info.txt b/benchmarks/SimpleAlloc/info.txt
index 160cf1202..f3257e2a0 100644
--- a/benchmarks/SimpleAlloc/info.txt
+++ b/benchmarks/SimpleAlloc/info.txt
@@ -1,3 +1,71 @@
+MINGW +TLS fix
+
+1 threads Mix 50: 0.766
+2 threads Mix 50: 0.781
+3 threads Mix 50: 0.766
+4 threads Mix 50: 0.813
+8 threads Mix 50: 0.922
+16 threads Mix 50: 1.421
+1 threads Mix 200: 0.765
+2 threads Mix 200: 0.813
+3 threads Mix 200: 0.797
+4 threads Mix 200: 0.812
+8 threads Mix 200: 0.875
+16 threads Mix 200: 1.453
+1 threads Mix 500: 1.140
+2 threads Mix 500: 1.188
+3 threads Mix 500: 1.187
+4 threads Mix 500: 1.219
+8 threads Mix 500: 1.469
+16 threads Mix 500: 1.781
+1 threads Mix 5000: 3.219
+2 threads Mix 5000: 3.281
+3 threads Mix 5000: 3.500
+4 threads Mix 5000: 3.531
+8 threads Mix 5000: 3.781
+16 threads Mix 5000: 5.266
+Pass0 1.734
+sum = 100000000
+Pass 53.219
+sum = 450000000
+count = 100000000
+MemoryUsedKb() = 1602968
+max_count = 22629
+
+MINGW -TLS fix
+1 threads Mix 50: 2.485
+2 threads Mix 50: 2.515
+3 threads Mix 50: 2.500
+4 threads Mix 50: 2.547
+8 threads Mix 50: 2.594
+16 threads Mix 50: 4.203
+1 threads Mix 200: 2.469
+2 threads Mix 200: 2.500
+3 threads Mix 200: 2.516
+4 threads Mix 200: 2.562
+8 threads Mix 200: 2.625
+16 threads Mix 200: 4.297
+1 threads Mix 500: 2.844
+2 threads Mix 500: 2.875
+3 threads Mix 500: 2.859
+4 threads Mix 500: 2.906
+8 threads Mix 500: 3.016
+16 threads Mix 500: 4.859
+1 threads Mix 5000: 4.828
+2 threads Mix 5000: 4.906
+3 threads Mix 5000: 5.125
+4 threads Mix 5000: 5.110
+8 threads Mix 5000: 5.531
+16 threads Mix 5000: 8.828
+Pass0 4.500
+sum = 100000000
+Pass 63.297
+sum = 450000000
+count = 100000000
+MemoryUsedKb() = 1609880
+max_count = 181505
+
+
 ===== alloc2
 
 Alloc 1.109
diff --git a/benchmarks/StringBig/StringBig.cpp b/benchmarks/StringBig/StringBig.cpp
new file mode 100644
index 000000000..134fa5522
--- /dev/null
+++ b/benchmarks/StringBig/StringBig.cpp
@@ -0,0 +1,28 @@
+#include <Core/Core.h>
+
+using namespace Upp;
+
+CONSOLE_APP_MAIN
+{
+	String text = "0123456789";
+	for(int i = 0; i < 10; i++) {
+		StringBuffer h;
+		{
+			RTIMING("Cat");
+			for(int i = 0; i < 10000000; i++)
+				h.Cat(text);
+		}
+		RTIMING("Shrink");
+		h.Shrink();
+	}
+	return;
+
+	for(int i = 0; i < 10; i++) {
+		StringStream h;
+		{
+			RTIMING("Put");
+			for(int i = 0; i < 200000000; i++)
+				h.Put('a');
+		}
+	}
+}
diff --git a/benchmarks/StringBig/StringBig.upp b/benchmarks/StringBig/StringBig.upp
new file mode 100644
index 000000000..6cc39fed6
--- /dev/null
+++ b/benchmarks/StringBig/StringBig.upp
@@ -0,0 +1,12 @@
+description "Testing realloc\377";
+
+uses
+	Core;
+
+file
+	StringBig.cpp;
+
+mainconfig
+	"" = "",
+	"" = "NOREALLOC";
+
diff --git a/benchmarks/Vector/Vector.upp b/benchmarks/Vector/Vector.upp
index c64ea2336..f6f1cab93 100644
--- a/benchmarks/Vector/Vector.upp
+++ b/benchmarks/Vector/Vector.upp
@@ -2,7 +2,7 @@ uses
 	Core;
 
 file
-	Vector.cpp optimize_speed;
+	Vector.cpp;
 
 mainconfig
 	"" = "";
diff --git a/benchmarks/VectorBig/VectorBig.cpp b/benchmarks/VectorBig/VectorBig.cpp
new file mode 100644
index 000000000..96ab7310e
--- /dev/null
+++ b/benchmarks/VectorBig/VectorBig.cpp
@@ -0,0 +1,19 @@
+#include <Core/Core.h>
+
+using namespace Upp;
+
+CONSOLE_APP_MAIN
+{
+	for(int i = 0; i < 10; i++) {
+		Vector<int> h;
+		{
+			RTIMING("Add");
+			for(int q = 0; q < 40000000; q++)
+				h.Add(q);
+		}
+		{
+			RTIMING("Shrink");
+			h.Shrink();
+		}
+	}
+}
diff --git a/benchmarks/VectorBig/VectorBig.upp b/benchmarks/VectorBig/VectorBig.upp
new file mode 100644
index 000000000..76798eef7
--- /dev/null
+++ b/benchmarks/VectorBig/VectorBig.upp
@@ -0,0 +1,9 @@
+uses
+	Core;
+
+file
+	VectorBig.cpp;
+
+mainconfig
+	"" = "";
+