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Optimize for worst-case performance tests

headliner

performance

Status: Open.

EPIC

#14522 In erigontech/erigon;

· yperbasis opened on Apr 9, 2025

BAL Related Performance Evaluation

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

performance

Status: Open.

Task

#19589 In erigontech/erigon;

· mh0lt opened on Mar 3, 2026

Fix graphql Hive tests

RPC

Status: Open.

#18069 In erigontech/erigon;

· canepat opened on Nov 27, 2025

Erigon trails geth/besu/nethermind by ~1.5–2× on cold-SSTORE-bloated workloads; planned fix blocked by --experimental.concurrent-commitment wrong-trie-root bug

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

performance

Status: Open.

#20920 In erigontech/erigon;

· mh0lt opened on Apr 30, 2026

fix prune t/o >2s after restart on ottersync and exec stages

performance

Status: Open.

#20854 In erigontech/erigon;

· JkLondon opened on Apr 28, 2026

exec3/remove-rwtx-threading-merge-main ~34% slower than bal-devnet-3 on SSTORE-bloated benchmark — for visibility

performance

Status: Open.

#20956 In erigontech/erigon;

· mh0lt opened on May 2, 2026

Commitment trie bottleneck investigation: measurements + proposed solution for #20920

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

performance

Status: Open.

#20976 In erigontech/erigon;

· mh0lt opened on May 4, 2026

commitment: SetTrace bitmask

tech debt reduction

Status: Open.

#20185 In erigontech/erigon;

· awskii opened on Mar 26, 2026

commitment: move BranchCache behind PatriciaContext interface

tech debt reduction

Status: Open.

#20218 In erigontech/erigon;

· mh0lt opened on Mar 29, 2026

commitment: move warmup cache behind PatriciaContext

tech debt reduction

Status: Open.

#20277 In erigontech/erigon;

· awskii opened on Apr 1, 2026

commitment: move deferred branch writes behind PatriciaContext

tech debt reduction

Status: Open.

#20278 In erigontech/erigon;

· awskii opened on Apr 1, 2026

Potential Goroutine Leak Due to Unbuffered Channel

CaplinCaplin: Consensus Layer, Beacon APICaplin: Consensus Layer, Beacon API

Status: Open.

#16665 In erigontech/erigon;

· CertiK-Geth opened on Aug 15, 2025

Parallelize commitment validation using block access lists

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

performance

Status: Open.

#17377 In erigontech/erigon;

· yperbasis opened on Oct 7, 2025

Could not process backward download of blocks: chain length exceeds limit

Networking

Status: Open.

#20419 In erigontech/erigon;

· pragmaxim opened on Apr 8, 2026

Parallel initial sync: commitment failure causes retry on dirty state

ErigonDB

Status: Open.

#20106 In erigontech/erigon;

· mh0lt opened on Mar 23, 2026

commitment: eliminate BranchMerger from fold→encode→write hot path

performance

Status: Open (in progress).

erigontech/erigonnumber 20548

#20548 In erigontech/erigon;

· awskii opened on Apr 14, 2026

commitment: GetAsOf on-disk shortcut missing — drives ~2 GiB unnecessary history-file I/O on SSTORE-bloated benchmark

performance

Status: Open.

#20955 In erigontech/erigon;

· mh0lt opened on May 2, 2026

parallel commitment calculator: ModeUpdate sibling-encoding bug

ErigonDB

Status: Open.

Bug

#20961 In erigontech/erigon;

· mh0lt opened on May 3, 2026

exec3: parallel execution performance improvements

performance

Status: Open.

#19826 In erigontech/erigon;

· mh0lt opened on Mar 11, 2026

[rpc] Add Tracking to Subscriptions Made via HTTP for Unused Filter Eviction

RPC

Status: Open (in progress).

erigontech/erigonnumber 18591

#18591 In erigontech/erigon;

· onelapahead opened on Jan 8, 2026

Investigate trie computation performance

performance

Status: Open.

EPIC

#18151 In erigontech/erigon;

· antonis19 opened on Dec 3, 2025

Run Exec Independent Commitnment Calculation

ErigonDB

Status: Open.

Feature

#17631 In erigontech/erigon;

· mh0lt opened on Oct 24, 2025

execution: extract apply loop into event stream with fan-out consumers

Glamsterdamhttps://eips.ethereum.org/EIPS/eip-7773https://eips.ethereum.org/EIPS/eip-7773

performance

tech debt reduction

Status: Open.

Task

#19798 In erigontech/erigon;

· mh0lt opened on Mar 11, 2026

race in main in torrent announce

ErigonDB

Status: Open.

#20491 In erigontech/erigon;

· AskAlexSharov opened on Apr 11, 2026

add cache buster hash to snapshot names

ErigonDB

github_actionsPull requests that update GitHub Actions codePull requests that update GitHub Actions code

Status: Open.

EPIC

#18510 In erigontech/erigon;

· sudeepdino008 opened on Dec 30, 2025