metrics: metrify cache account reads

[carneiro-cw]

PR Type

Enhancement

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Description

• Implemented metrics for cache account reads in the read_account function
• Added timing measurement for the cache.get_account operation
• Introduced debug logging when an account is found in the cache
• These changes improve observability and performance tracking for cache operations

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Changes walkthrough 📝

	Relevant files
Enhancement	stratus_storage.rs Enhance cache read account with metrics and logging            src/eth/storage/stratus_storage.rs Added metrics for cache account reads Implemented timing for cache get_account operation Added debug logging for when an account is found in cache +4/-1

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[github-actions]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review Performance Concern The timed function is used to measure the duration of self.cache.get_account(address). This might introduce a small overhead. Ensure that this timing doesn't significantly impact performance, especially for frequently called operations. Logging Consistency A debug log is added when an account is found in the cache, but there's no corresponding log when it's not found. Consider adding a debug log for cache misses to maintain consistency and improve debugging capabilities.

[github-actions]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Score
Possible issue	Prevent premature function return to ensure proper error handling The return statement inside the if let block will cause the function to return prematurely, bypassing the error handling. Consider breaking the label instead. src/eth/storage/stratus_storage.rs [155-160] if let Some(account) = timed(|| self.cache.get_account(address)).with(|m| { metrics::inc_storage_read_account(m.elapsed, label::CACHE, point_in_time, true); }) { tracing::debug!(storage = %label::CACHE, %address, ?account, "account found in cache"); - return Ok(account); + break 'query account; }; Suggestion importance[1-10]: 8 Why: The suggestion correctly identifies a potential issue with error handling. Changing 'return Ok(account)' to 'break 'query account' ensures the function follows the intended control flow, allowing for proper error handling after the 'query label.	8

[gabriel-aranha-cw]

Final benchmark:
Run ID: bench-2313863306

Git Info:

• Branch: main
• Commit: 445de14
• PR: metrics: metrify cache account reads #1914

Configuration:

• Target Account Strategy: Default

RPS Stats: Max: 1188.00, Min: 790.00, Avg: 955.49, StdDev: 59.98
TPS Stats: Max: 1111.00, Min: 792.00, Avg: 925.67, StdDev: 64.90

Plot: View Plot