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提升内存缓存的碎片内存复用效率

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This commit is contained in:
刘祥超
2023-10-07 11:56:34 +08:00
parent 79fa9d88a1
commit 00e76a6a09
5 changed files with 691 additions and 30 deletions
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19
internal/caches/storage_file.go
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@@ -1348,19 +1348,9 @@ func (this *FileStorage) increaseHit(key string, hash string, reader Reader) {
if rate <= 0 {
rate = 1000
}
if this.lastHotSize == 0 {
// 自动降低采样率来增加热点数据的缓存几率
rate = rate / 10
}
if rands.Int(0, rate) == 0 {
var memoryStorage = this.memoryStorage
var hitErr = this.list.IncreaseHit(hash)
if hitErr != nil {
// 此错误可以忽略
remotelogs.Error("CACHE", "increase hit failed: "+hitErr.Error())
}
// 增加到热点
// 这里不收录缓存尺寸过大的文件
if memoryStorage != nil && reader.BodySize() > 0 && reader.BodySize() < 128*sizes.M {
@@ -1376,6 +1366,15 @@ func (this *FileStorage) increaseHit(key string, hash string, reader Reader) {
}
}
this.hotMapLocker.Unlock()
// 只有重复点击的才增加点击量
if ok {
var hitErr = this.list.IncreaseHit(hash)
if hitErr != nil {
// 此错误可以忽略
remotelogs.Error("CACHE", "increase hit failed: "+hitErr.Error())
}
}
}
}
}