@andersonc0d3@infosec.exchange
2026-07-05 15:06 UTC
vm.overcommit_memory=2 is always the right setting for servers
https://ariadne.space/2025/12/16/vmovercommitmemory-is-always-the-right.html
vm.max_map_count growing steadily when vm.overcommit_memory is 2 #1328
https://github.com/jemalloc/jemalloc/issues/1328
Replies (1)
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@andersonc0d3@infosec.exchange 2026-07-05 19:02
Modify pages_map() to support mapping uncommitted virtual memory. https://github.com/jemalloc/jemalloc/commit/c2f970c32b527660a33fa513a76d913c812dcf7c work around heuristic overcommit causing fork failure + improve behaviour with no overcommit #193 https://github.com/jemalloc/jemalloc/issues/193