Andrew's git - gitweb.git/blob - t/perf/p0004-lazy-init-name-hash.sh

   1#!/bin/sh
   2
   3test_description='Tests multi-threaded lazy_init_name_hash'
   4. ./perf-lib.sh
   5
   6test_perf_large_repo
   7test_checkout_worktree
   8
   9test_expect_success 'verify both methods build the same hashmaps' '
  10        test-lazy-init-name-hash --dump --single >out.single &&
  11        if test-lazy-init-name-hash --dump --multi >out.multi
  12        then
  13                test_set_prereq REPO_BIG_ENOUGH_FOR_MULTI &&
  14                sort <out.single >sorted.single &&
  15                sort <out.multi >sorted.multi &&
  16                test_cmp sorted.single sorted.multi
  17        fi
  18'
  19
  20test_expect_success 'calibrate' '
  21        entries=$(wc -l <out.single) &&
  22
  23        case $entries in
  24        ?) count=1000000 ;;
  25        ??) count=100000 ;;
  26        ???) count=10000 ;;
  27        ????) count=1000 ;;
  28        ?????) count=100 ;;
  29        ??????) count=10 ;;
  30        *) count=1 ;;
  31        esac &&
  32        export count &&
  33
  34        case $entries in
  35        1) entries_desc="1 entry" ;;
  36        *) entries_desc="$entries entries" ;;
  37        esac &&
  38
  39        case $count in
  40        1) count_desc="1 round" ;;
  41        *) count_desc="$count rounds" ;;
  42        esac &&
  43
  44        desc="$entries_desc, $count_desc" &&
  45        export desc
  46'
  47
  48test_perf "single-threaded, $desc" "
  49        test-lazy-init-name-hash --single --count=$count
  50"
  51
  52test_perf REPO_BIG_ENOUGH_FOR_MULTI "multi-threaded, $desc" "
  53        test-lazy-init-name-hash --multi --count=$count
  54"
  55
  56test_done