use int if you have a small number of classes,
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await dropOld.writer.write(chunk2); // ok，推荐阅读WPS官方版本下载获取更多信息
Under load, this creates GC pressure that can devastate throughput. The JavaScript engine spends significant time collecting short-lived objects instead of doing useful work. Latency becomes unpredictable as GC pauses interrupt request handling. I've seen SSR workloads where garbage collection accounts for a substantial portion (up to and beyond 50%) of total CPU time per request — time that could be spent actually rendering content.。关于这个话题，旺商聊官方下载提供了深入分析