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Fix heap memory issue when processing attestations for altair #4404

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merged 1 commit into from Aug 13, 2022

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twoeths
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@twoeths twoeths commented Aug 12, 2022

Motivation

This PR #4294 causes the memory to increased a lot, the reason is we access state.validators.get() on every indexed attestations (20_000 times per block), see #4397 (comment)

Description

  • As instructed by @dapplion , use state.validators.getReadOnly() instead of state.validators.get()
  • Confirmed by the test posted in the issue

Closes #4397

@twoeths twoeths requested a review from a team as a code owner August 12, 2022 14:34
@twoeths twoeths mentioned this pull request Aug 12, 2022
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@twoeths twoeths force-pushed the tuyen/fix-heap-memory-issue branch from 1c123fc to 9a2bb65 Compare August 12, 2022 14:53
@twoeths twoeths changed the base branch from rc/v0.42.0 to unstable August 12, 2022 14:53
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This PR should not include a version bump

@dapplion dapplion merged commit 20edb58 into unstable Aug 13, 2022
@dapplion dapplion deleted the tuyen/fix-heap-memory-issue branch August 13, 2022 14:19
@dapplion dapplion mentioned this pull request Aug 13, 2022
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0.42.0: Heap memory increased
3 participants