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Instrument tracing on block production code path (#8017)

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Partially #7814. Instrument block production code path.

New root spans:
* `produce_block_v3`
* `produce_block_v2`

Example traces:

<img width="518" height="432" alt="image" src="https://github.com/user-attachments/assets/a9413d25-501c-49dc-95cc-623db5988981" />


  


Co-Authored-By: Jimmy Chen <jchen.tc@gmail.com>
This commit is contained in:
Jimmy Chen
2025-09-10 13:30:51 +10:00
committed by GitHub
parent 2b22903fba
commit 8a4f6cf0d5
7 changed files with 101 additions and 50 deletions
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9
beacon_node/lighthouse_tracing/src/lib.rs
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@@ -3,7 +3,9 @@
//! TODO: These span identifiers will be used to implement selective tracing export (to be implemented),
//! where only the listed root spans and their descendants will be exported to the tracing backend.
/// Root span name for publish_block
/// Root span names for block production and publishing
pub const SPAN_PRODUCE_BLOCK_V2: &str = "produce_block_v2";
pub const SPAN_PRODUCE_BLOCK_V3: &str = "produce_block_v3";
pub const SPAN_PUBLISH_BLOCK: &str = "publish_block";
/// Data Availability checker span identifiers
@@ -42,11 +44,14 @@ pub const SPAN_HANDLE_LIGHT_CLIENT_FINALITY_UPDATE: &str = "handle_light_client_
/// Only these spans and their descendants will be processed to reduce noise from
/// uninstrumented code paths. New root spans must be added to this list to be traced.
pub const LH_BN_ROOT_SPAN_NAMES: &[&str] = &[
SPAN_SYNCING_CHAIN,
SPAN_PRODUCE_BLOCK_V2,
SPAN_PRODUCE_BLOCK_V3,
SPAN_PUBLISH_BLOCK,
SPAN_PENDING_COMPONENTS,
SPAN_PROCESS_GOSSIP_DATA_COLUMN,
SPAN_PROCESS_GOSSIP_BLOB,
SPAN_PROCESS_GOSSIP_BLOCK,
SPAN_SYNCING_CHAIN,
SPAN_OUTGOING_RANGE_REQUEST,
SPAN_SINGLE_BLOCK_LOOKUP,
SPAN_PROCESS_RPC_BLOCK,