add hyperfine

bench.sh

@@ -1,63 +1,15 @@
 #!/bin/bash
 
-# Function to run a command and measure its time
-measure_time() {
-    local cmd=$1
-    local output_file=$2
-
-    { time $cmd; } 2> $output_file
-}
-
-# Function to extract time from the output file
-extract_time() {
-    local output_file=$1
-    grep "real" $output_file | awk '{print $2}'
-}
-
-# Ensure the frm binary is built
 cargo build --release
 
-# Generate test data
-bash test_data_gen.sh
-
-# Measure time for rm -rf
-measure_time "rm -rf ./test_data" "rm_time.txt"
-rm_time=$(extract_time "rm_time.txt")
-
-# Regenerate test data
-bash test_data_gen.sh
-
-# Measure time for frm
-measure_time "./target/release/frm ./test_data" "frm_time.txt"
-frm_time=$(extract_time "frm_time.txt")
-
-# Create performance.md file
-cat <<EOL > performance.md
-# Performance Benchmark
-
-## Results
-
-| Command | Time (s) |
-|---------|----------|
-| rm -rf  | $rm_time |
-| frm     | $frm_time |
-
-## Conclusion
-
-The table above shows the time taken by each command to delete the test data directory. The \`frm\` command is compared against the traditional \`rm -rf\` command.
-EOL
-
-# Clean up
-rm rm_time.txt frm_time.txt
-
+# hyperfine --warmup 3 --export-markdown performance.md \
+#     --prepare 'bash test_data_gen.sh && sleep 2' \
+#     'rm -rf ./test_data' \
+#     './target/release/frm ./test_data'
 
-clear
-echo "| Command | Time (s) |"
-echo "|---------|----------|"
-echo "| rm -rf  | $rm_time |"
-echo "| frm     | $frm_time |"
-echo ""
-echo ""
-echo ""
+hyperfine --export-markdown performance.md \
+    --prepare 'bash test_data_gen.sh && sleep 2' \
+    'rm -rf ./test_data' \
+    './target/release/frm ./test_data'
 
-echo "Benchmarking complete. Results stored in performance.md."
+rm -rf ./test_data

performance.md

@@ -1,12 +0,0 @@
-# Performance Benchmark
-
-## Results
-
-| Command | Time (s) |
-| ------- | -------- |
-| rm -rf  | 0m0.285s |
-| frm     | 0m0.276s |
-
-## Conclusion
-
-The table above shows the time taken by each command to delete the test data directory. The `frm` command is compared against the traditional `rm -rf` command.

test_data_gen.sh

@@ -39,9 +39,9 @@ create_random_files_and_dirs() {
 
 # Main script
 BASE_DIR="./test_data"
-NUM_DIRS=40
-NUM_FILES=900
-DEPTH=4
+NUM_DIRS=50
+NUM_FILES=10000
+DEPTH=10
 SEED="fixed_seed"
 
 # Create base directory if it doesn't exist