Bharath Parthasarathy
Bharath is a Product & Program Lead at Google focused on large scale reliable computing. He also leads industry engagement efforts in the data center ecosystem across various verticals including servers, accelerators, power and more. Prior to that Bharath served in a leadership role leading engineering and product team at Garmin driving vision, strategy, product and business development. He has a MS in Electrical Engineering from University of Kansas.
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Silent Data Corruption by 10× Test Escapes Threatens Reliable Computing
Subhasish Mitra
Rama Govindaraju
Eric Liu
Mike Fuller
IEEE Design & Test, 42, Issue 6 (2025), pp. 40-53
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Summary:
Silent Data Corruption by 10x Test Escapes Threatens Reliable Computing" highlights a critical issue: manufacturing defects, dubbed "test escapes," are evading current testing methods at an alarming rate, ten times higher than industry targets. These defects lead to Silent Data Corruption (SDC), where applications produce incorrect outputs without error indications, costing companies significantly in debugging, data recovery, and service disruptions. The paper proposes a three-pronged approach: quick diagnosis of defective chips directly from system-level behaviors, in-field detection using advanced testing and error detection techniques like CASP, and new, rigorous test experiments to validate these solutions and improve manufacturing testing practices.
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