Autotune design and evaluation on staged eventdriven. The staged event driven architecture seda is a framework for building scalable, highperformance internet services that are capable of sustaining enormous variations in load. Seda is intended to support massive concurrency demands and simplify the construction of wellconditioned services. Pdf there are many crawling systems available on the market but they are rather close. We propose a new design for highlyconcurrent server applications such as internet services.
About staged eventdriven architecture miko goldstein medium. An architecture for highly concurrent server applications pdf. The staged eventdriven architecture for highlyconcurrent. A couple of years before microservices, there was the seda architecture.
A flavour of some current research performance of different server architectures improving operating system support for io centric servers if time permits. Pdf autotune design and evaluation on staged event. Seda staged eventdriven architecture problemmotivations. Pdf staged eventdriven architecture as a microarchitecture of. Internet applications catering to bursty, massively concurrent demands responsive robust fault tolerance concurrent requests translate to even higher io and nw requests.
This design, the staged event driven architecture seda, is intended to support massive concurrency. In seda, applications consist of a network of eventdriven stages connected by. Based on the, staged event driven architecture seda, our design takes advantage of global control strategy to balance,the loadings across the staged network, makes use of system,identification. This was initially written shortly after publication of that paper and the first version of this is used in a high throughput image processing system for a major corporation.
To simplify the idea, think of seda as a series of events sending messages between them. In seda, applications are constructed as a network of stages, each with an associated incoming event queue. You may have heard about event driven architectures already. This looselycoupled, realtime, eventdriven architecture was a huge. In seda, applications consist of a network of event driven stages connected by explicit queues.
An architecture for wellconditioned scalable internet services. Autotune design and evaluation on staged event driven architecture. Event concurrency seda experimental evaluation myevaluation questions to consider 3 authors main author. What links here related changes upload file special pages permanent link page information wikidata item cite this page. Seda staged eventdriven architecture overview authors. When the user requires a file read operation, a file read stage has to. It avoids the high overhead associated with threadbased concurrency models i. Contribute to zollieseda development by creating an account on github. The staged eventdriven architecture seda refers to an approach to software architecture that. The concept originated in the early 2000s referred to new message handling methods, and. An architecture for wellconditioned, scalable internet services seda is an acronym for staged eventdriven architecture, and decomposes a complex, event driven application into a set of stages connected by queues. I understand that its an architecture and that there are many implementations of seda see the wikipedia article.