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You can use a fast disk like an SSD as a 2nd level cache device after ram. So reads will first check the main ram cache first, then the ssd cache disk before fi
by justinsaccount 11y ago
You can use a fast disk like an SSD as a 2nd level cache device after ram. So reads will first check the main ram cache first, then the ssd cache disk before finally hitting the underlying storage.
- feld 11y agoL2ARC is extremely well documented right in the code https://svnweb.freebsd.org/base/head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c?view=markup#l5587 https://svnweb.freebsd.org/base/head/sys/cddl/contrib/openso...