t/perf-glance

   1 #!/usr/bin/env bash
   2
   3 set -ueo pipefail
   4
   5 if test $# -lt 1; then
   6     echo "Usage: perf-glance SRC_DATA_PATH..." 1>&2
   7     exit 1
   8 fi
   9 set -x
  10 src_data=("$@")
  11
  12 top="$(pwd)"
  13 script_name="$(basename $0)"
  14
  15 mkdir -p "$top/t/tmp"
  16 tmpdir="$(mktemp -d "$top/t/tmp/$script_name-XXXXXXX")"
  17
  18 export BUP_DIR="$tmpdir/bup"
  19
  20 bup()
  21 {
  22     "$top/bup" "$@"
  23 }
  24
  25 get-time()
  26 {
  27     python -c 'import time; print(time.time())'
  28 }
  29
  30 rm -rf "$BUP_DIR"
  31
  32 all_start="$(get-time)"
  33
  34 init_start="$(get-time)"
  35 bup init
  36 init_finish="$(get-time)"
  37
  38 index_start="$(get-time)"
  39 bup index "${src_data[@]}"
  40 index_finish="$(get-time)"
  41
  42 save_start="$(get-time)"
  43 bup save -t -n data "${src_data[@]}"
  44 save_finish="$(get-time)"
  45
  46 mkdir "$tmpdir/restore"
  47 restore_start="$(get-time)"
  48 bup restore -C "$tmpdir/restore" "/data/latest/"
  49 restore_finish="$(get-time)"
  50
  51 all_finish="$(get-time)"
  52
  53 set +x
  54 cat <<EOS
  55
  56 init: $(python -c "print($init_finish - $init_start)")
  57 index: $(python -c "print($index_finish - $index_start)")
  58 save: $(python -c "print($save_finish - $save_start)")
  59 restore: $(python -c "print($restore_finish - $restore_start)")
  60 all: $(python -c "print($all_finish - $all_start)")
  61 EOS
  62
  63 cd "$top"
  64 rm -r "$tmpdir"