low-latency

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what is the principle of low latency in trading application?

It seems that all the major investment banks use C++ in Unix (Linux, Solaris) for their low latency/high frequency server applications. How do people achieve low latency in trading high frequency 开发[详细]

2023-04-11 03:37 分类：问答
multithread boost C++ program design for low-latency large-data exchange

I am trying to solve a network flow problem by C++ multithreading. Given a network (all nodes are connected by arcs, each arc is connected to 2 and only 2 ending nodes, one is input node and another[详细]

2023-04-07 01:35 分类：问答
Log4j AsyncAppender

We have a high-speed, high-volume application, which is using log4j. Typically we have been using the SyslogAppender, thinking that it\'s the lightest weight, fastest appender. But we are seeing high[详细]

2023-04-03 09:07 分类：问答
Java COM bridge

I have an ultra-low latency program and n开发者_高级运维eed to interface with a Windows COM component. What would be the fastest way to do this? Using a COM bridge like JACOB or write a native COM lib[详细]

2023-04-02 12:29 分类：问答
Comparison of ZeroMQ's latency / metrics with that of its competitors

Does anyone know where you can find performance de开发者_如何学JAVAtails on ZeroMQ latency vs. competitors like 29 West LBM?[详细]

2023-04-02 12:28 分类：问答
Latency accessing Google App Engine overseas

I am about to begin development of a web app in New Zealand for a NZ market for which scalability is a key requirement. I am contemplating using Google Apps Engine which I have used in the past for sm[详细]

2023-04-02 07:57 分类：问答
Trading applications trade-offs : Databases and low-latency

Databases are required for almost every business application to store data and the transactions done on that data. The transactions typically take a time of the order of milliseconds. At the same time[详细]

2023-04-02 03:51 分类：问答
Async glTexSubImage2D and OGL thread blocking

I\'m working on a GPGPU application that transfers data between the cpu and gpu using PBOs. One requirement in my application is that the OpenGL rendering thread should be blocking as little as possib[详细]

2023-03-24 07:35 分类：问答
Under Linux, is there any language that offers lower latency than C? (apart from assembler)

I\'ve been looking at various languages (mostly functional) that offer some great potential for throughput and concurrency. However, for latency sensitive applications (by which I mean the potential t[详细]

2023-03-15 00:11 分类：问答
reduce latency when streaming webcam or screencap with expression encoder

I\'ve got a delay of 10 seconds, I need real-time or at least 1second. It doesn\'t go through the Internet. Is it possible to reduce buffer time in WPF?[详细]

2023-03-09 11:09 分类：问答