Lock-less and zero copy messaging scheme for telecommunication network applications

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Lock-less and zero copy messaging scheme for telecommunication network applications

A computer-implemented system and method for a lock-less, zero data copy messaging mechanism in a multi-core processor for use on a modem in a telecommunications network are described herein. The method includes, for each of a plurality of processing…

Lock-less buffer management scheme for telecommunication network applications

A buffer management mechanism in a multi-core processor for use on a modem in a telecommunications network is described herein. The buffer management mechanism includes a buffer module that provides buffer management services for one or more Layer 2…

解决Slave SQL线程Waiting for binlog lock

最近在我们线上库物理备份的时候出现一个奇怪的现象: 我们备份都在从库上备份的,在业务低一般是在晚上2点钟开始备份.有天发现从库的延迟一直在增加,登录上实例,通过show processlist 发现,sql 线程在等待 binlog lock.同时看到我们从2点钟开始的压缩远程备份并没有完成,备份日志还在扫面ibd文件. 那么这个binlog lock 是谁持有的呢?仔细想想我们的业务场景,这是一个只读从库,且库上便没有提供任何读的服务,唯一的一个疑点就是我们的备份导致的,通过…

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Core abstraction layer for telecommunication network applications

A new sub-system, the core abstraction layer (CAL), is introduced to the middleware layer of the multi-core processor based modem board. This new module provides an abstraction for the multi-core FSL P4080 processor and its DPAA. For the deployment o…

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