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Merge branch 'PHP-8.4'

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* PHP-8.4:
  Implement benchmark diff commit fallback
This commit is contained in:
Ilija Tovilo 2025-03-26 23:35:51 +01:00
commit ab6e464ae2
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1 changed files with 19 additions and 0 deletions
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19
benchmark/generate_diff.php
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@ -10,6 +10,7 @@ function main(?string $headCommitHash, ?string $baseCommitHash) {
$repo = __DIR__ . '/repos/data'; $repo = __DIR__ . '/repos/data';
cloneRepo($repo, 'git@github.com:php/benchmarking-data.git'); cloneRepo($repo, 'git@github.com:php/benchmarking-data.git');
$baseCommitHash = find_benchmarked_commit_hash($repo, $baseCommitHash);
$headSummaryFile = $repo . '/' . substr($headCommitHash, 0, 2) . '/' . $headCommitHash . '/summary.json'; $headSummaryFile = $repo . '/' . substr($headCommitHash, 0, 2) . '/' . $headCommitHash . '/summary.json';
$baseSummaryFile = $repo . '/' . substr($baseCommitHash, 0, 2) . '/' . $baseCommitHash . '/summary.json'; $baseSummaryFile = $repo . '/' . substr($baseCommitHash, 0, 2) . '/' . $baseCommitHash . '/summary.json';
if (!file_exists($headSummaryFile)) { if (!file_exists($headSummaryFile)) {
@ -60,6 +61,24 @@ function formatDiff(?int $baseInstructions, int $headInstructions): string {
return sprintf('%.2f%%', $instructionDiff / $baseInstructions * 100); return sprintf('%.2f%%', $instructionDiff / $baseInstructions * 100);
} }
function find_benchmarked_commit_hash(string $repo, string $commitHash): ?string {
$repeat = 10;
while (true) {
if ($repeat-- <= 0) {
fwrite(STDERR, "Count not find benchmarked commit hash\n");
exit(1);
}
$summaryFile = $repo . '/' . substr($commitHash, 0, 2) . '/' . $commitHash . '/summary.json';
if (file_exists($summaryFile)) {
break;
}
$commitHash = trim(runCommand(['git', 'rev-parse', $commitHash . '^'], dirname(__DIR__))->stdout);
}
return $commitHash;
}
$headCommitHash = $argv[1] ?? null; $headCommitHash = $argv[1] ?? null;
$baseCommitHash = $argv[2] ?? null; $baseCommitHash = $argv[2] ?? null;
$output = main($headCommitHash, $baseCommitHash); $output = main($headCommitHash, $baseCommitHash);