Another way to avoid synchronization issues is to allocate a large chunk of global memory and break it into smaller slots, where each slot is to be used by one thread for logging.

另一种避免同步问题的方法是，分配一个很大的全局内存块，并将其划分为较小的槽位，其中每个槽位都可由一个线程用来进行日志记录。

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Two large elasticized slots in back.

两个大的弹性槽在后面。

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An earlier attempt to auction scarce landing and departure slots at New York's three large airports faced stiff resistance from airlines and was ultimately killed.

此前曾尝试拍卖纽约三大机场本就不足的机场跑道，但遭到航空公司的强烈反对，最终拍卖宣告失败。

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They applied for antitrust immunity in 1997 and 2001 from the United States Department of Transport, but on both occasions the regulator said they had to give up a large number of landing slots at Heathrow, a price that British Airways considered too high to pay.

FORBES: BA Could Be Third Time Lucky

Each machine will support hard drives as large as 180 gigabytes and will have slots for up to four drives, giving them a maximum storage capacity of 720 gigabytes.

FORBES: Apple Speeds Up, Sharpens