r = S.get(url, timeout=10, allow_redirects=True)
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. That's time that could be spent actually rendering content.
。搜狗输入法2026对此有专业解读
h->next = to_be_deleted[classno];
（一）原值不超过500万元的单项长期资产，对应的进项税额可以全额从销项税额中抵扣；