After bugs 1654192, 1594995, 1597898 land, the only IO that happens during startup is because of an unavoidable temporary migration from lmdb to safe mode. After some period of time, we can remove this migration step and thus entirely remove rkv from startup.
Bug 1546838 Comment 18 Edit History
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After bug 1654192, bug 1594995, bug 1597898 land, the only IO that happens during startup is because of an unavoidable temporary migration from lmdb to safe mode. After some period of time, we can remove this migration step and thus entirely remove rkv from startup.