Batch run意思
"Batch run" is a term commonly used in computing and software development, particularly in the context of batch processing and automation. It refers to the execution of a series of jobs, commands, or tasks as a group, rather than individually.
In a batch run, a set of instructions or jobs is prepared in advance and then executed as a single unit. This is in contrast to interactive processing, where each task is carried out individually and in response to user input. Batch runs are often used to automate repetitive tasks, freeing up human operators to attend to other matters.
Here are some scenarios where batch runs might be used:
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Data Processing: A batch job can be scheduled to process large amounts of data overnight, when computer resources are less strained and human interaction is not required.
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Software Builds: Developers may use batch scripts to compile code, run tests, and package software for distribution, all as part of a single batch run.
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System Maintenance: Tasks like backing up files, updating software, or running system diagnostics can be automated and performed as a batch process.
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Web Scraping: Bots or scripts that collect data from the web can be run in batches to avoid overwhelming websites with requests.
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Automated Testing: Software testing frameworks can execute hundreds or thousands of tests as a batch, providing comprehensive coverage with minimal human intervention.
Batch runs can be scheduled to occur at specific times, run continuously in the background, or triggered manually as needed. They are typically managed using batch processing software, scripting languages (like Bash, PowerShell, or Python), or job scheduling tools like cron (on Unix-like systems) or Windows Task Scheduler.
The term "batch run" can also be used more generally to describe any situation where a group of tasks is performed together, not necessarily in a computing context. For example, a factory might have a batch run of producing 1,000 units of a product before switching to a different product.