38 lines
1.8 KiB
PHP
38 lines
1.8 KiB
PHP
<?php
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declare(strict_types=1);
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// Synthetic upstream probe: measures the maximum JSON output a model app will return.
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// No patient data, no clinical content, no attachments. Prints sizes and token usage only.
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$serverRoot = dirname(__DIR__, 2) . DIRECTORY_SEPARATOR . 'server' . DIRECTORY_SEPARATOR;
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chdir($serverRoot);
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require $serverRoot . 'vendor/autoload.php';
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$app = new \think\App($serverRoot);
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$app->initialize();
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use app\common\service\DifyChatService;
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$model = (string) ($argv[1] ?? 'qwen');
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$count = (int) ($argv[2] ?? 200);
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$prompt = '这是一次接口容量测试，与任何患者无关。请只输出一个JSON对象，键为items，值为长度恰好为' . $count
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. '的数组，每个元素形如{"i":序号从1开始,"t":"第N条测试文本，用于测量输出长度，请写满约二十个汉字"}。不要输出解释文字。';
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$started = microtime(true);
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$response = DifyChatService::chat($model, [], $prompt, 'probe-output-limit-' . $model, [], [
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'strict_files' => true, 'timeout' => 240,
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]);
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$content = (string) ($response['content'] ?? '');
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$decoded = json_decode($content, true);
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echo json_encode([
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'model' => $model,
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'requested_items' => $count,
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'ok' => (bool) ($response['ok'] ?? false),
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'error_code' => $response['error_code'] ?? '',
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'latency_ms' => (int) ($response['latency_ms'] ?? 0),
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'wall_seconds' => round(microtime(true) - $started, 1),
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'content_bytes' => strlen($content),
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'usage' => $response['usage'] ?? null,
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'json_valid' => is_array($decoded),
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'json_error' => is_array($decoded) ? '' : json_last_error_msg(),
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'returned_items' => is_array($decoded) && is_array($decoded['items'] ?? null) ? count($decoded['items']) : null,
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'tail_sample' => mb_substr($content, -60),
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], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES), "\n";
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