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Parallelize S3 delete objects requests #5535

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@guilload guilload commented Nov 1, 2024

Description

Parallelize S3 delete objects requests

How was this PR tested?

Ran quickwit-storage test suite locally.

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github-actions bot commented Nov 1, 2024

On SSD:

Average search latency is 0.994x that of the reference (lower is better).
Ref run id: 4101, ref commit: 70a248b
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On GCS:

Average search latency is 0.998x that of the reference (lower is better).
Ref run id: 4102, ref commit: 70a248b
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some non-blocking observations on lifetime&async, and atomic ordering


impl CancellationToken {
fn cancel(&self) {
self.0.store(true, Ordering::Release);
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this access can be Relaxed, we're only interested in how the memory address changes over time, not to how its changes relate to changes in the rest of the memory of our program

}

fn is_cancelled(&self) -> bool {
self.0.load(Ordering::Acquire)
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same wrt Relaxed

Comment on lines +625 to +627
let bucket = self.bucket.clone();
let retry_params = self.retry_params;
let cancellation_token = cancellation_token.clone();
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because of how this code is written (structured concurrency vs the more usual tokio::spawn), bucket and cancellation_token need not be cloned, refs are enough (and CancellationToken could be made to not have an inner Arc)

i don't know if it should be done that way, but it certainly can

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This PR is no longer necessary and since the patch is complex, I'd rather close.

@guilload guilload closed this Nov 21, 2024
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2 participants