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[QUESTION] hyperf/resource组件性能拉垮,有没有什么优化思路? #7541

@mogody

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@mogody

组件文档:https://hyperf.wiki/3.1/#/zh-cn/db/resource

resource 组件在解耦控制器层和渲染层有很大的作用,但是因为resource会创建大量对象,特别在渲染长列表的时候,性能及其拉垮,实际测试发现,在渲染100条列表的时候,直接json响应和通过resource响应,性能差了有3倍以上。

直接json响应:

$map = $rank->map(function ($item) {
    return [
        'user_id' => $item->user_id,
        'correct_count' => $item->correct_count,
        'duration_seconds' => $item->duration_seconds,
        'paper_period_count' => $item->paper_period_count,
        'user' => $item->user->only(['id', 'nickname', 'avatar'])
    ];
});

return $this->success($map);

resource响应:

class PaperPeriodRankCollectionResource extends ApiJsonResource
{
    public function toArray(): array
    {
        return [
            'user_id' => $this->user_id,
            'correct_count' => $this->correct_count,
            'duration_seconds' => $this->duration_seconds,
            'paper_period_count' => $this->paper_period_count,
            'user' => new SimpleUserResource($this->whenLoaded('user'))
        ];
    }
}

以上代码可以排除在resource做复杂加工,排除n+1问题,但是直接响应性能在100ms以内,通过resource响应基本都在350ms以上,差异巨大。

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