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Correctly update atomics in IoDriverMetrics #4725

Merged
merged 1 commit into from May 30, 2022
Merged

Correctly update atomics in IoDriverMetrics #4725

merged 1 commit into from May 30, 2022

Commits on May 30, 2022

  1. Correctly update atomics in IoDriverMetrics 

    Updating an atomic variable with a load followed by a store is racy.  It
defeats the entire purpose of using atomic variables, and can result in
"lost" updates.  Instead, use fetch_add .
    @asomers
    asomers committed May 30, 2022
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