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UCT/UD: Don't wake up remote peer for every ACKREQ packet -v1.10.x - #6231

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yosefe merged 1 commit into
openucx:v1.10.xfrom
yosefe:topic/uct-ud-dont-wake-up-remote-peer-v1.10.x
Jan 29, 2021
Merged

yosefe merged 1 commit into
openucx:v1.10.xfrom
yosefe:topic/uct-ud-dont-wake-up-remote-peer-v1.10.x

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@yosefe

@yosefe yosefe commented Jan 28, 2021 •

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Why

Backport #6218 to release branch, since it fixes a significant degradation in applications' performance

Introduce a minimal interval for sending packets with SOLICITED flag,
to avoid excessive interrupts on the remote peer which have a
significant performance overhead.
@yosefe yosefe changed the title UCT/UD: Don't wake up remote peer for every ACKREQ packet UCT/UD: Don't wake up remote peer for every ACKREQ packet -v1.10.x Jan 28, 2021
@yosefe
yosefe merged commit ea5daa5 into openucx:v1.10.x Jan 29, 2021
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yosefe deleted the topic/uct-ud-dont-wake-up-remote-peer-v1.10.x branch January 29, 2021 13:12
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4 participants