Diagnosing and Fixing a Page Fault Performance Issue with Arm64 Atomics

This content originally appeared on SitePoint and was authored by Dave Neary

Learn why ARM64 atomic instructions cause double page faults on Ampere CPUs, fragmenting huge pages and reducing performance. Explore the technical root cause and practical solutions.

Continue reading Diagnosing and Fixing a Page Fault Performance Issue with Arm64 Atomics on SitePoint.

This content originally appeared on SitePoint and was authored by Dave Neary

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Dave Neary | Sciencx (2025-08-27T17:41:57+00:00) Diagnosing and Fixing a Page Fault Performance Issue with Arm64 Atomics. Retrieved from https://www.scien.cx/2025/08/27/diagnosing-and-fixing-a-page-fault-performance-issue-with-arm64-atomics/

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" » Diagnosing and Fixing a Page Fault Performance Issue with Arm64 Atomics." Dave Neary | Sciencx - Wednesday August 27, 2025, https://www.scien.cx/2025/08/27/diagnosing-and-fixing-a-page-fault-performance-issue-with-arm64-atomics/

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IEEE

" » Diagnosing and Fixing a Page Fault Performance Issue with Arm64 Atomics." Dave Neary | Sciencx [Online]. Available: https://www.scien.cx/2025/08/27/diagnosing-and-fixing-a-page-fault-performance-issue-with-arm64-atomics/. [Accessed: ]

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» Diagnosing and Fixing a Page Fault Performance Issue with Arm64 Atomics | Dave Neary | Sciencx | https://www.scien.cx/2025/08/27/diagnosing-and-fixing-a-page-fault-performance-issue-with-arm64-atomics/ |

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