Unverified50% confidenceTradeoffExact time
预取的难点在于准确率与带宽开销之间的权衡：激进预取占用带宽和缓存容量，保守预取无法隐藏远端I/O延迟
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
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