diff --git a/wrk/measure.sh b/wrk/measure.sh
index f3c06b4..aa674c5 100755
--- a/wrk/measure.sh
+++ b/wrk/measure.sh
@@ -6,6 +6,9 @@ DURATION_SECONDS=10
 SUBJECT=$1
 
 
+TSK_SRV="taskset -c 0,1,2,3"
+TSK_LOAD="taskset -c 4,5,6,7"
+
 if [ "$SUBJECT" = "" ] ; then
     echo "usage: $0 subject    # subject: zig or go"
     exit 1
@@ -13,61 +16,68 @@ fi
 
 if [ "$SUBJECT" = "zig" ] ; then
     zig build -Doptimize=ReleaseFast wrk > /dev/null
-    ./zig-out/bin/wrk &
+    $TSK_SRV ./zig-out/bin/wrk &
     PID=$!
     URL=http://127.0.0.1:3000
 fi
 
 if [ "$SUBJECT" = "zigstd" ] ; then
     zig build -Doptimize=ReleaseFast wrk_zigstd > /dev/null
-    ./zig-out/bin/wrk_zigstd &
+    $TSK_SRV ./zig-out/bin/wrk_zigstd &
     PID=$!
     URL=http://127.0.0.1:3000
 fi
 
 if [ "$SUBJECT" = "go" ] ; then
     cd wrk/go && go build main.go 
-    ./main &
+    $TSK_SRV ./main &
     PID=$!
     URL=http://127.0.0.1:8090/hello
 fi
 
 if [ "$SUBJECT" = "python" ] ; then
-    python wrk/python/main.py &
+    $TSK_SRV python wrk/python/main.py &
     PID=$!
     URL=http://127.0.0.1:8080
 fi
 
 if [ "$SUBJECT" = "sanic" ] ; then
-    python wrk/sanic/sanic-app.py &
+    $TSK_SRV python wrk/sanic/sanic-app.py &
     PID=$!
     URL=http://127.0.0.1:8000
 fi
 
 if [ "$SUBJECT" = "rust" ] ; then
-    cd wrk/rust/hello && cargo build --release
-    ./target/release/hello &
+    cd wrk/rust/bythebook && cargo build --release
+    $TSK_SRV ./target/release/hello &
+    PID=$!
+    URL=http://127.0.0.1:7878
+fi
+
+if [ "$SUBJECT" = "rust2" ] ; then
+    cd wrk/rust/clean && cargo build --release
+    $TSK_SRV ./target/release/hello &
     PID=$!
     URL=http://127.0.0.1:7878
 fi
 
 if [ "$SUBJECT" = "axum" ] ; then
     cd wrk/axum/hello-axum && cargo build --release
-    ./target/release/hello-axum &
+    $TSK_SRV ./target/release/hello-axum &
     PID=$!
     URL=http://127.0.0.1:3000
 fi
 
 if [ "$SUBJECT" = "csharp" ] ; then
     cd wrk/csharp && dotnet publish csharp.csproj -o ./out
-    ./out/csharp --urls "http://127.0.0.1:5026" &
+    $TSK_SRV ./out/csharp --urls "http://127.0.0.1:5026" &
     PID=$!
     URL=http://127.0.0.1:5026
 fi
 
 if [ "$SUBJECT" = "cpp" ] ; then
     cd wrk/cpp && zig build -Doptimize=ReleaseFast
-    ./zig-out/bin/cpp-beast 127.0.0.1 8070 . &
+    $TSK_SRV ./zig-out/bin/cpp-beast 127.0.0.1 8070 . &
     PID=$!
     URL=http://127.0.0.1:8070
 fi
@@ -76,7 +86,7 @@ sleep 1
 echo "========================================================================"
 echo "                          $SUBJECT"
 echo "========================================================================"
-wrk -c $CONNECTIONS -t $THREADS -d $DURATION_SECONDS --latency $URL 
+$TSK_LOAD wrk -c $CONNECTIONS -t $THREADS -d $DURATION_SECONDS --latency $URL 
 
 kill $PID