Documentation, Release 3.1.25 4 Chapter 1. Getting Started CHAPTER 2 Contents 2.1 Copyright Celery User Manual by Ask Solem Copyright © 2009-2015, Ask Solem. All rights reserved. This material may be Autoscaling Dynamically resizing the worker pool depending on load, or custom metrics specified by the user, used to limit memory usage in shared hosting/cloud environments or to enforce a given quality of The --maxtasksperchild option is used for user tasks leaking resources, like memory or file descriptors, that are simply out of your control. Read more... . • User Components Each worker component can be

Copyright Getting Started Introduction to Celery Brokers First Steps with Celery Next Steps Resources User Guide Application Tasks Calling Tasks Canvas: Designing Workflows Workers Guide Periodic Tasks HTTP describes the current stable version of Celery (3.1). For development docs, go here. Copyright Celery User Manual by Ask Solem Copyright © 2009-2015, Ask Solem. All rights reserved. This material may be Autoscaling Dynamically resizing the worker pool depending on load, or custom metrics specified by the user, used to limit memory usage in shared hosting/cloud environments or to enforce a given quality of

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2 User Guide 13 2.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . countdown for when after the task should be executed. Perfor- mance Able to execute tasks while the user waits. Return Values Task return values can be saved to the selected result store backend. You can supervised and automatically replaced if they crash. 1.1.4 Documentation The latest documentation with user guides, tutorials and API reference is hosted at Github. 1.1.5 Installation You can install celery

Documentation, Release 4.1.0 4 Chapter 1. Getting Started CHAPTER 2 Contents Copyright Celery User Manual by Ask Solem Copyright © 2009-2016, Ask Solem. All rights reserved. This material may be --max-tasks-per-child option is used for user tasks leaking resources, like memory or file descriptors, that are simply out of your control. Read more... . • User Components Each worker component can be be customized, and additional components can be defined by the user. The worker is built up using “bootsteps” — a dependency graph enabling fine grained control of the worker’s internals. Framework Integration

Documentation, Release 4.0.2 4 Chapter 1. Getting Started CHAPTER 2 Contents Copyright Celery User Manual by Ask Solem Copyright © 2009-2016, Ask Solem. All rights reserved. This material may be --max-tasks-per-child option is used for user tasks leaking resources, like memory or file descriptors, that are simply out of your control. Read more... . • User Components Each worker component can be be customized, and additional components can be defined by the user. The worker is built up using “bootsteps” — a dependency graph enabling fine grained control of the worker’s internals. Framework Integration

Documentation, Release 4.0.0 4 Chapter 1. Getting Started CHAPTER 2 Contents 2.1 Copyright Celery User Manual by Ask Solem Copyright © 2009-2016, Ask Solem. All rights reserved. This material may be --max-tasks-per-child option is used for user tasks leaking resources, like memory or file descriptors, that are simply out of your control. Read more... . • User Components Each worker component can be be customized, and additional components can be defined by the user. The worker is built up using “bootsteps” — a dependency graph enabling fine grained control of the worker’s internals. Framework Integration

Documentation, Release 4.0.1 4 Chapter 1. Getting Started CHAPTER 2 Contents 2.1 Copyright Celery User Manual by Ask Solem Copyright © 2009-2016, Ask Solem. All rights reserved. This material may be --max-tasks-per-child option is used for user tasks leaking resources, like memory or file descriptors, that are simply out of your control. Read more... . • User Components Each worker component can be be customized, and additional components can be defined by the user. The worker is built up using “bootsteps” — a dependency graph enabling fine grained control of the worker’s internals. Framework Integration

Documentation, Release 4.0.0 4 Chapter 1. Getting Started CHAPTER 2 Contents 2.1 Copyright Celery User Manual by Ask Solem Copyright © 2009-2016, Ask Solem. All rights reserved. This material may be --max-tasks-per-child option is used for user tasks leaking resources, like memory or file descriptors, that are simply out of your control. Read more... . • User Components Each worker component can be be customized, and additional components can be defined by the user. The worker is built up using “bootsteps” — a dependency graph enabling fine grained control of the worker’s internals. Framework Integration

Documentation, Release 4.0.2 4 Chapter 1. Getting Started CHAPTER 2 Contents 2.1 Copyright Celery User Manual by Ask Solem Copyright © 2009-2016, Ask Solem. All rights reserved. This material may be --max-tasks-per-child option is used for user tasks leaking resources, like memory or file descriptors, that are simply out of your control. Read more... . • User Components Each worker component can be be customized, and additional components can be defined by the user. The worker is built up using “bootsteps” — a dependency graph enabling fine grained control of the worker’s internals. Framework Integration

Copyright Getting Started Introduction to Celery Brokers First Steps with Celery Next Steps Resources User Guide Application Tasks Calling Tasks Canvas: Designing Work-flows Workers Guide Daemonization Periodic describes the current stable version of Celery (4.0). For development docs, go here. Copyright Celery User Manual by Ask Solem Copyright © 2009-2016, Ask Solem. All rights reserved. This material may be --max-tasks-per- child option is used for user tasks leaking resources, like memory or file descriptors, that are simply out of your control. Read more…. User Components Each worker component can be