benchmarks: minor refactor

First batch of changes so we can have an updated benchmark table, and benchmark generation bult into release process

- update comments
- add ability to change 7z bin name
- suppress hyperfine output by setting --style to none

[skip ci]

scripts/benchmark-basic.sh

@@ -7,7 +7,7 @@
 # significant regressions.
 #
 # Make sure you're using a release-optimized `qsv - generated by 
-# `cargo build --release`; `cargo install qsv`; or `cargo install --path .` 
+# `cargo build --release --locked`; `cargo install --locked qsv`; or `cargo install --locked --path .` 
 # issued from the root of your qsv git repo.
 #
 # This shell script has been tested on Linux, macOS and Cygwin for Windows.
@@ -20,7 +20,9 @@
 set -e
 
 pat="$1"
-bin_name=./qsv
+bin_name=qsv
+# set sevenz_bin_name  to "7z" on Windows/Linux and "7zz" on macOS
+sevenz_bin_name=7z
 datazip=/tmp/NYC_311_SR_2010-2020-sample-1M.7z
 data=NYC_311_SR_2010-2020-sample-1M.csv
 data_idx=NYC_311_SR_2010-2020-sample-1M.csv.idx
@@ -34,7 +36,7 @@ jql='"features".[0]."properties"."label"'
 if [ ! -r "$data" ]; then
   printf "Downloading benchmarking data...\n"
   curl -sS https://raw.githubusercontent.com/wiki/jqnatividad/qsv/files/NYC_311_SR_2010-2020-sample-1M.7z > "$datazip"
-  7z e -y "$datazip"
+  "$sevenz_bin_name" e -y "$datazip"
   "$bin_name" sample --seed 42 1000 "$data" -o "$data_to_exclude"
   printf "homeless\npark\nnoise\n" > "$searchset_patterns"
 fi
@@ -164,12 +166,12 @@ run sql "$bin_name" sqlp  "$data" city.csv "'select * from _t_1 join _t_2 on _t_
 
 
 if [ ${#commands_without_index[@]} -gt 0 ]; then
-  hyperfine --warmup 2 -i --export-json without_index_results.json "${commands_without_index[@]}"
+  hyperfine --warmup 2 -i --export-json without_index_results.json --style none "${commands_without_index[@]}"
 fi
 
 # Now, run hyperfine with commands_with_index and export to with_index_results.csv
 if [ ${#commands_with_index[@]} -gt 0 ]; then
-  hyperfine --warmup 2 -i --export-json with_index_results.json "${commands_with_index[@]}"
+  hyperfine --warmup 2 -i --export-json with_index_results.json --style none "${commands_with_index[@]}"
 fi
 
 echo "Benchmark results completed"