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Batch, Stream, Real-Time Processing: A Comparison

Batch, Stream, Real-Time Processing: A Comparison

Batch, Stream, Real-Time Processing: A Comparison

A comparison of batch, stream and real-time processing, outlining how each approach works and the trade-offs organisations should consider when choosing how quickly data needs to be processed and acted on.

A comparison of batch, stream and real-time processing, outlining how each approach works and the trade-offs organisations should consider when choosing how quickly data needs to be processed and acted on.

Ardent

4 min read

KEY TAKEAWAYS

What you

need to know

Batch processing is suited to grouped workloads where immediate results are not essential.

Streaming and real-time approaches reduce latency but introduce additional architectural and operational complexity.

Processing choices should be driven by the value of speed, workload behaviour and the cost of maintaining the required infrastructure.

The bigger your company grows, the more data it will generate, and the more complex your data requirements become. There are a number of key challenges with data management, and if you are not prepared to make informed, researched decisions, you may end up spending time, money, and resources on data storage and management methods that are not suitable for your needs.

Batch, Stream, and Real-Time Processing are all different methods of handling the data when you are building data pipelines and determining how the information will be formatted, handled, and even how often the actions will be taken.

What is Batch Processing?

Batch processing is a process where large amounts of non-continuous data are gathered together at various or specifically specified time points and are sent processed together in large data batches. This is frequently used to minimise the stress on processing and storage, and for data which is not time-sensitive and does not have to be handled in real-time. This sort of robust, scalable data pipeline allows for regular data updates and in-depth reporting with data collated from various sources.

What is Stream Processing?

Stream processing is a ‘near real-time’ process, where the action is taken on data at the time it is created. The technique involves collating and handling a continuous data stream and quickly analyse, filter, transform, or enhance the data in close to real-time.

Once the process has been undertaken, the data is then passed either to an appropriate data pipeline for use on an application, another stream processing engine for different purposes or to a data store for filing. You may often see Stream Processing described as being ‘real-time’, however as the best systems still can have around a microsecond delay in processing the information, it is technically not real-time, but rather very, very close to it.

What is Real-Time Processing?

Real-Time processing involves a process where there is immediate action on data, and it requires a continuous flow of data as an output to process the information with no pauses or delays.

Because of this need for constant input, the process can be very resource heavy, it requires expert operational monitoring and support with high data availability running continuously without errors, and capable of handling input successfully from multiple sources. Real-Time data processing is most often seen in systems that require real-time oversight and interaction, such as Cash Machines, control systems, and some mobile devices.

How do Batch, Stream, and Real-Time processing compare to Eechother?

Each different type of data management and handling is used for different circumstances and reasons. If you have data that must be actioned as quickly and regularly as possible, then you would look at real-time processing. If you need regular monitoring and updates, but it is not necessary to handle it at the moment it was created, then stream batching is appropriate; and if your data can be batched and managed in scheduled blocks – then batching is most suitable.

Your needs, the type of data, how often you need them processed, and whether you have a system that is robust, error-free, and capable of handling the different techniques, will determine what type of data processing is best for your needs.

Ardent data pipeline development services

Ardent expert data engineering teams have worked with a variety of clients and data to effectively process and deliver data on a batch, stream and real-time basis. For a market research client, we collated data in a 10TB data lake with near real-time (stream) processing of social media. If you are looking to work with experienced and highly skilled data engineers that have a track record of proven success in data engineering and data pipeline development, we can help. Whether you are looking to process your data on a batch, stream or real-time basis, we can build the infrastructure to make it happen. Get in touch to find out more so we can get started on finding a solution that is right for your data and organisation.

ON THIS PAGE

01

What is Batch Processing?

02

What is Stream Processing?

03

What is Real-Time Processing?

04

How do Batch, Stream, and Real-Time processing compare to Eechother?

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