Make TQueue persist work across transactions #11
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I haven't written proper tests for this, and haven't benchmarked it, but since I'd gotten pretty far along before @simonmar told me it wasn't a priority, I figured I'd at least get it down as a PR. |
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Previously, `TQueue` could build up a large write list, leading to the reader having to do too much work reversing it and aborting. Rotate the queue more frequently so the reversal work will effectively be saved even when a transaction aborts.
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Previously,
TQueuecould build up a large write list, leadingto the reader having to do too much work reversing it and aborting.
Rotate the queue more frequently so the reversal work will effectively
be saved even when a transaction aborts.