cleaner script

README.md

@@ -64,21 +64,21 @@ while the numbers below 1.0 demonstrate performance loss.
 <!-- benchmark -->
 | | 2 | 4 | 8 | 16 | 32 | 64 | 128 |
 | --- | --: | --: | --: | --: | --: | --: | --: |
-| `hashbrown::HashMap` | 16.12 | 3.47 | 2.34 | 1.24 | 0.51 | 0.26 | 0.12 |
-| `indexmap::IndexMap` | 13.98 | 6.07 | 4.28 | 2.26 | 1.15 | 0.57 | 0.27 |
-| `linear_map::LinearMap` | 2.22 | 0.68 | 0.61 | 0.56 | 0.48 | 0.60 | 0.49 |
-| `linked_hash_map::LinkedHashMap` | 26.38 | 7.67 | 5.18 | 3.24 | 1.46 | 0.77 | 0.35 |
-| `litemap::LiteMap` | 4.97 | 1.48 | 1.19 | 0.86 | 0.46 | 0.29 | 0.18 |
+| `hashbrown::HashMap` | 11.12 | 2.44 | 1.63 | 0.98 | 0.39 | 0.17 | 0.07 |
+| `indexmap::IndexMap` | 13.00 | 5.83 | 3.20 | 1.97 | 0.76 | 0.33 | 0.16 |
+| `linear_map::LinearMap` | 1.98 | 0.62 | 0.61 | 0.61 | 0.44 | 0.41 | 0.43 |
+| `linked_hash_map::LinkedHashMap` | 36.84 | 11.39 | 4.83 | 3.01 | 1.52 | 0.70 | 0.33 |
+| `litemap::LiteMap` | 1.97 | 1.10 | 0.84 | 0.71 | 0.41 | 0.26 | 0.19 |
 | `micromap::Map` 👍 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
-| `nohash_hasher::BuildNoHashHasher` | 12.07 | 3.58 | 2.72 | 1.01 | 0.48 | 0.25 | 0.11 |
-| `rustc_hash::FxHashMap` | 12.06 | 3.34 | 2.25 | 1.36 | 0.48 | 0.25 | 0.12 |
-| `std::collections::BTreeMap` | 22.61 | 4.80 | 3.38 | 2.49 | 1.22 | 0.60 | 0.35 |
-| `std::collections::HashMap` | 18.61 | 5.67 | 4.02 | 2.24 | 1.13 | 0.56 | 0.26 |
-| `tinymap::array_map::ArrayMap` | 2.00 | 2.32 | 2.15 | 2.26 | 2.28 | 2.30 | 2.01 |
+| `nohash_hasher::BuildNoHashHasher` | 11.46 | 2.34 | 1.69 | 0.62 | 0.28 | 0.12 | 0.06 |
+| `rustc_hash::FxHashMap` | 11.85 | 2.27 | 1.70 | 0.71 | 0.27 | 0.13 | 0.06 |
+| `std::collections::BTreeMap` | 30.43 | 4.81 | 2.90 | 2.42 | 1.06 | 0.48 | 0.26 |
+| `std::collections::HashMap` | 21.49 | 9.85 | 4.48 | 2.14 | 0.87 | 0.66 | 0.26 |
+| `tinymap::array_map::ArrayMap` | 1.50 | 1.87 | 2.19 | 2.72 | 2.63 | 2.55 | 2.47 |
 
 The experiment [was performed](https://github.com/yegor256/micromap/actions/workflows/benchmark.yml) on 25-04-2023.
 There were 1000000 repetition cycles.
-The entire benchmark took 352s.
+The entire benchmark took 159s.
 
 <!-- benchmark -->
 

rebuild_benchmark.sh

@@ -11,6 +11,7 @@ sed -E -i 's/\[dev-dependencies\]//g' Cargo.toml
 micromap="micromap::Map"
 capacities="2 4 8 16 32 64 128"
 cycles=1000000
+first=$(echo ${capacities} | cut -f1 -d' ')
 
 rm -rf target/benchmark
 mkdir -p target/benchmark
@@ -33,7 +34,7 @@ lapsed=$SECONDS
     echo -n " --: |"
   done
   echo ''
-  maps=$(cut -f 1 target/benchmark/2.out)
+  maps=$(cut -f 1 target/benchmark/${first}.out)
   for map in ${maps}; do
     echo -n "| \`${map}\`"
       if [ "${map}" == "${micromap}" ]; then