Memory Management Between ZFS and Applications in Oracle Solaris 11.x
(Doc ID 1663862.1)
Last updated on FEBRUARY 28, 2022
Applies to:
Solaris Operating System - Version 11.1 and later
Information in this document applies to any platform.
Purpose
This document contains information regarding new tunable parameters limiting how much memory can be used by the ZFS ARC cache.
- user_reserve_hint_pct in Solaris 11.2 and Solaris 11.1 SRU 20.5 or newer that provides a hint for how much memory to reserve for application use
- zfs_arc_max_percent in Solaris 11.4 SRU 27 or newer that provides the limit of ZFS ARC
Troubleshooting Steps
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In this Document
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