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Cancel requests that are queued for a client/handler on error #2553

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abellina
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@abellina abellina commented Jun 1, 2021

Closes #2478

This handles a performance bug that will cancel queued requests if a peer leaves. These are not requests in flight, so a recv has not been issued.

@abellina abellina added shuffle things that impact the shuffle plugin performance A performance related task/issue labels Jun 1, 2021
Signed-off-by: Alessandro Bellina <abellina@nvidia.com>
@abellina abellina force-pushed the shuffle/client_cancel_request_on_completion_and_error branch from d08a569 to c88f12c Compare June 1, 2021 19:28
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abellina commented Jun 3, 2021

I went ahead and applied your other changes in: 161c6fa @jlowe.

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jlowe commented Jun 3, 2021

build

@abellina abellina merged commit a7ebeb6 into NVIDIA:branch-21.06 Jun 3, 2021
@abellina abellina deleted the shuffle/client_cancel_request_on_completion_and_error branch June 3, 2021 18:28
nartal1 pushed a commit to nartal1/spark-rapids that referenced this pull request Jun 9, 2021
…#2553)

* Cancel requests that are queued for a client/handler on error

Signed-off-by: Alessandro Bellina <abellina@nvidia.com>

* Only need the handler instead of client+handler, as the handler is already unique per client

* Apply review comments
nartal1 pushed a commit to nartal1/spark-rapids that referenced this pull request Jun 9, 2021
…#2553)

* Cancel requests that are queued for a client/handler on error

Signed-off-by: Alessandro Bellina <abellina@nvidia.com>

* Only need the handler instead of client+handler, as the handler is already unique per client

* Apply review comments
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[BUG] When tasks complete, cancel pending UCX requests
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