{"name":"MIMALLOC_PURGE_DELAY","slug":"mimalloc-purge-delay","family":"env","title":"Environment variables","noun":"environment variable","description":"Claude Code now lists `MIMALLOC_PURGE_DELAY` and `MIMALLOC_PURGE_HOLES` alongside `MIMALLOC_PURGE_HOLES_MIN_INTERVAL`, and adds new diagnostic categories","description_source":"entry","described_by":{"version":"2.1.311","anchor":"new-mimalloc-env-vars-preserved-and-a-new-diagnostic-categor"},"presence":{"first_seen":"2.1.311","removed_in":null,"in_current_build":true,"newest_mined":"2.1.312","builds":2,"mined_builds":153,"first_cited":{"version":"2.1.311","released_at":"2026-10-26 19:47:57","spans":1}},"aliases":[],"entries":[{"version":"2.1.311","anchor":"new-mimalloc-env-vars-preserved-and-a-new-diagnostic-categor","heading":"Two more memory-allocator environment variables are recognised","line":"Claude Code now lists `MIMALLOC_PURGE_DELAY` and `MIMALLOC_PURGE_HOLES` alongside `MIMALLOC_PURGE_HOLES_MIN_INTERVAL`, and adds new diagnostic categories","released_at":"2026-10-26 19:47:57","reason":"found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[],"related":[],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/mimalloc-purge-delay","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}