laotoutou

Results 4 issues of laotoutou

The concurrent get() performance of tslru exceeds simplelru+sync.RWmutex

``` // Get looks up a key's value from the cache. func (c *Cache) Get(key interface{}) (value interface{}, ok bool) { c.lock.Lock() value, ok = c.lru.Get(key) c.lock.Unlock() return value, ok...

这个已经没人维护了