# Multiple Processes

> Merge large batches in several processes with ParallelMailMerge: why processes, the worker handoff, parallel jobs, ASP.NET Core, options and measurements.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > Performance and Scalability > Multiple Processes
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/llms-full.txt

---

## On This Page

- [Why Processes](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/#why-processes)
- [Install ParallelMailMerge](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/#install-parallelmailmerge)
- [Merge Documents in Worker Processes](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/#merge-documents-in-worker-processes)
- [Use ParallelMailMerge in ASP.NET Core](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/#use-parallelmailmerge-in-asp-net-core)
- [Configure the Workers](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/#configure-the-workers)
- [Find the Number of Workers](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/#find-the-number-of-workers)
- [Where the Worker Processes Run](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/#where-the-worker-processes-run)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/multiple-processes/#next-steps)

---

## Nearby

- **Previous:** [Threading](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/threading/llms.txt)
- **Next:** [Container Scaling](https://docs.textcontrol.com/tx-text-control-dotnet-server/performance/container-scaling/llms.txt)