Comments (3)
Maximum size of Arena
< total system memory
/ 4 so that we leave some memory for OS and ensure that we can keep 2 Arenas in memory for the queue.
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Whether Persist | Update Allowed | Max Value | Min Value | |
---|---|---|---|---|
Maximum Size of Arena | yes | no | Maximum Size of Arena < Total System Memory / 4 | OS Page Size |
Maximum Memory Used by BigQueue | No | yes | Total System Memory | 2 * Arena Size |
GC frequency | No | yes | - | - |
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References
- https://dave.cheney.net/2014/10/17/functional-options-for-friendly-apis
- https://commandcenter.blogspot.com/2014/01/self-referential-functions-and-design.html
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Related Issues (20)
- Why mmap? HOT 2
- Document thread-safety
- Update APIs to use offsets HOT 3
- Allow calls to be blocked on empty queue
- Allow single writer and multiple reader processes
- Integrate with codefactor, codeclimate, codacy
- Add PeekAndDequeue function and update external sort example HOT 4
- Build a queue lock
- Add policy to decide when to delete old data
- bigqueue panics when benchmarks are run HOT 1
- EnsureArena should avoid iterating from tail to head, this slows down `Dequeue`
- Use slice instead of map to store all arenas, map slows down iteration
- Write multicore benchmark and Improve performance HOT 1
- Handle fsync errors better
- Why no Len() uint64 method for bigqueue? HOT 1
- Update benchmarks
- Release 0.5.0 HOT 1
- Refactoring and new functionality
- Concurrent requests/reply IPC HOT 2
- Limit memory size not available HOT 2
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