alt Hacker News"Page" is OS terminology. "Arena" is Go terminology. An arena is made up of sequential pages. Go asks the OS for 64MB of sequential memory, and calls that 64MB chunk an arena; this is consistent with the text you quoted. It is not incorrect.
"Page" is OS terminology. "Arena" is Go terminology. An arena is made up of sequential pages. Go asks the OS for 64MB of sequential memory, and calls that 64MB chunk an arena; this is consistent with the text you quoted. It is not incorrect.