Yac (Yet Another cache)也是之前我在微博的时候开发的一个为PHP使用的,Lock-free, Shared Memory, User Data Cache,用来替代当时微博在PHP机器上装的本地Memcache, 因为当时的需求特点,最初做了完全无锁的设计,但是这样有一个隐患就是用户有可能获得“错误”的数据,虽然之前的测试概率非常非常低。 关于Yac的设计,可以参考我7年前写的Yac (Yet Another Cache) - 无锁共享内存Cache。
作为我的Ya全家桶的重要一员, 在我优化完一轮Yaf, Yar, Yaconf以后,Yac当然也不能少了。
Companies doing business with the Department of Defense must soon be audit certified under something called the CMMC. The depth required will depend on the amount of Controlled Unclassified Information a company handles.
Companies doing business with the Department of Defense must soon be audit certified under something called the CMMC. The depth required will depend on the amount of Controlled Unclassified Information a company handles.
Companies doing business with the Department of Defense must soon be audit certified under something called the CMMC. The depth required will depend on the amount of Controlled Unclassified Information a company handles.
Introduction This is my first pwn attempt on d8 engine. Write a blog to log the debugging process. Vulnerability Analysis According to the diff files given in the challenge, we can find it removes the length check of fill function of TypedArray. A simple script can trigger the crash TypeArray Internal To analyse the internal […]