diff --git a/runtime/experiments/applications/ekf/by_iteration/README.md b/runtime/experiments/applications/ekf/by_iteration/README.md
index 3dd556d..cb9a60b 100644
--- a/runtime/experiments/applications/ekf/by_iteration/README.md
+++ b/runtime/experiments/applications/ekf/by_iteration/README.md
@@ -9,3 +9,8 @@ The `rust.sh` script stores per-run results to temporary files suffixed with `*.
 In order to be compatible with the stdin/stdout model of serverless, the input and output files are binary concatenations of various C structs.
 
 See `main()` in `runtime/tests/TinyEKF/extras/c/gps_ekf_fn.c` for specifics.
+
+## Useful parsing of the log
+
+_What is the average execution time of the first iteration?_
+cat log.csv | grep ekf_first_iter | awk -F , '{ sum+=$5 } END{ print sum/NR }'
diff --git a/runtime/experiments/applications/ekf/by_iteration/run.sh b/runtime/experiments/applications/ekf/by_iteration/run.sh
index 870dca1..038d012 100755
--- a/runtime/experiments/applications/ekf/by_iteration/run.sh
+++ b/runtime/experiments/applications/ekf/by_iteration/run.sh
@@ -21,10 +21,6 @@ else
   echo "Running under gdb"
 fi
 
-one_iteration_expected_result="$(tr -d '\0' <./one_iteration.dat)"
-two_iterations_expected_result="$(tr -d '\0' <./two_iterations.dat)"
-three_iterations_expected_result="$(tr -d '\0' <./three_iterations.dat)"
-
 success_count=0
 total_count=50
 
diff --git a/runtime/experiments/applications/imageresize/by_resolution/.gitignore b/runtime/experiments/applications/imageresize/by_resolution/.gitignore
index 978a56e..f3c930c 100644
--- a/runtime/experiments/applications/imageresize/by_resolution/.gitignore
+++ b/runtime/experiments/applications/imageresize/by_resolution/.gitignore
@@ -1 +1,2 @@
 result_*.png
+log.csv
diff --git a/runtime/experiments/applications/imageresize/by_resolution/run.sh b/runtime/experiments/applications/imageresize/by_resolution/run.sh
index 1e00455..294fb92 100755
--- a/runtime/experiments/applications/imageresize/by_resolution/run.sh
+++ b/runtime/experiments/applications/imageresize/by_resolution/run.sh
@@ -7,21 +7,17 @@
 experiment_directory=$(pwd)
 project_directory=$(cd ../../../.. && pwd)
 binary_directory=$(cd "$project_directory"/bin && pwd)
-
-# Copy Flower Image if not here
-if [[ ! -f "./flower.jpg" ]]; then
-  cp ../../../../tests/sod/bin/flower.jpg ./flower.jpg
-fi
+log="$experiment_directory/log.csv"
 
 if [ "$1" != "-d" ]; then
-  PATH="$binary_directory:$PATH" LD_LIBRARY_PATH="$binary_directory:$LD_LIBRARY_PATH" sledgert "$experiment_directory/spec.json" &
+  SLEDGE_SANDBOX_PERF_LOG=$log PATH="$binary_directory:$PATH" LD_LIBRARY_PATH="$binary_directory:$LD_LIBRARY_PATH" sledgert "$experiment_directory/spec.json" &
   sleep 1
 else
   echo "Running under gdb"
 fi
 
 success_count=0
-total_count=10
+total_count=100
 
 for ((i = 0; i < total_count; i++)); do
   echo "$i"