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io: increase ScheduledIo tick resolution (#6135)

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While this is no current evidence that increasing the tick resolution is
necessary, since we have available bits, we might as well use them.
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Carl Lerche 2023-11-08 15:11:18 -08:00 committed by GitHub
parent 30b2eb17c8
commit 19d96c0674
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1 changed files with 2 additions and 2 deletions
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4
tokio/src/runtime/io/scheduled_io.rs
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@ -165,11 +165,11 @@ enum State {
//
// | shutdown | driver tick | readiness |
// |----------+-------------+-----------|
// | 1 bit | 8 bits + 16 bits |
// | 1 bit | 15 bits + 16 bits |
const READINESS: bit::Pack = bit::Pack::least_significant(16);
const TICK: bit::Pack = READINESS.then(8);
const TICK: bit::Pack = READINESS.then(15);
const SHUTDOWN: bit::Pack = TICK.then(1);