core: Replace epoch deadline with yield #1684
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lann
commented
Aug 9, 2023
| /// details of the system's thread scheduler. | ||
| /// | ||
| /// See [`wasmtime::Store::set_epoch_deadline`](https://docs.rs/wasmtime/latest/wasmtime/struct.Store.html#method.set_epoch_deadline). | ||
| pub fn set_deadline(&mut self, deadline: Instant) { |
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Based on some searching I'm reasonably confident that this method isn't being used anywhere (public).
lann
commented
Aug 9, 2023
crates/core/src/lib.rs
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| @@ -37,7 +37,7 @@ pub use io::OutputBuffer; | |||
| pub use store::{Store, StoreBuilder, Wasi, WasiVersion}; | |||
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| /// The default [`EngineBuilder::epoch_tick_interval`]. | |||
| pub const DEFAULT_EPOCH_TICK_INTERVAL: Duration = Duration::from_millis(10); | |||
| pub const DEFAULT_EPOCH_TICK_INTERVAL: Duration = Duration::from_micros(100); | |||
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This arbitrarily updates the original arbitrary value, which "felt too slow" to me. 🤷
rylev
reviewed
Aug 9, 2023
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@lann what's the state of this? I thought this had already been merged. |
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Uhh I think I lost track of this back when e2e tests were broken for a while. Will refresh. |
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@lann did this once again go stale? |
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Yep, but it could still be reviewed and then I could just merge it after the next rebase 🙂 |
With async yielding, instance execution can be implemented by dropping the async call future, with e.g. tokio::time::timeout. Signed-off-by: Lann Martin <[email protected]>
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With async yielding, instance execution can be implemented by dropping the async call future, with e.g. tokio::time::timeout.