[問題] LRU機制的實作
請問一下如果想要實作Cache的LRU機制
操作是以檔案為基礎操作單位
這樣的話
寫一個recursive list dir一次掃一整個目標目錄下面所有檔案
找到least rescently used 的檔案(或是找到最少用的若干個)
這樣的作法會不會不太切實際
我的快取系統快取的檔案不會太多
(cache大小大概16GB左右)
所以一次應該不會跑太久 @@
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