AMD Zen 1 Linux Performance Hit From Retbleed, Accumulated CPU Mitigation Impact

Written by Michael Larabel in Software on 20 July 2022 at 08:47 AM EDT. Page 5 of 6. 39 Comments.

Disabling SMT can hurt a lot for database workloads like RocksDB.

At least the web browser performance on AMD Zen 1 with mitigations hasn't been impacted as much as older Intel CPUs.

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