Retbleed fix slugs Linux VM performance by up to 70 percentSimon Sharwoodon September 12, 2022 at 01:29 The Register


VMware ran tests on kernel 5.19 and saw some nasty numbers. Meanwhile progress on version 6.0 is steady

VMware engineers have tested the Linux kernel’s fix for the Retbleed speculative execution bug, and report it can impact compute performance by a whopping 70 percent.…

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