● Covered by 1 source · 1 reportLow impact1 neutral
Solid Queue 1.6.0 Introduces Fiber Worker Support for I/O-Bound Workloads
Key points
- Solid Queue 1.6.0 adds fiber worker execution mode.
- Fibers run on a single fiber reactor thread using Async.
- Requires Rails fiber isolation and Async dependency.
- Optimized for I/O-bound tasks like LLM calls.
Fiber Worker Introduction
Solid Queue 1.6.0 has been released, introducing a new fiber worker execution mode. This feature allows users to configure workers to utilize fibers on a single fiber reactor thread, moving away from the previous thread pool model for running jobs.
Configuration and Dependencies
To enable fiber workers, users need to specify the number of fibers in their worker configuration instead of threads. The implementation relies on Async, which must be included as a dependency. Additionally, Rails applications must be configured to use fiber isolation (config.active_support.isolation_level = :fiber).
Benefits for I/O-Bound Workloads
The new fiber worker mode is particularly useful for I/O-bound workloads. This includes tasks such as making calls to Large Language Models (LLMs), where the application spends significant time waiting for external operations to complete. Fibers can improve efficiency in these scenarios.
Additional Changes in 1.6.0
Beyond fiber worker support, Solid Queue 1.6.0 also includes a fix to roll back transactions leaked by killed job threads in tests and documentation updates for managing dynamic recurring tasks. These updates contribute to the overall stability and usability of the queueing system.
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Primary sources
GitHub cmc_internal/api GitHub github/collect GitHub rails/solid_queue GitHub _private/browser GitHub get-started/accessibility GitHub open-source/sponsorsReporting from
Solid Queue version 1.6.0 now supports fiber workers, allowing jobs to run on a single fiber reactor thread instead of a thread pool. This change is beneficial for I/O-bound workloads, such as those involving LLM calls, by improving efficiency.