Date: Wed, 4 Mar 2026 02:19:44 +0000 From: Graham Perrin <grahamperrin@gmail.com> To: FreeBSD-CURRENT <freebsd-current@freebsd.org> Subject: vfs.zfs.arc.free_target and vfs.zfs.arc.sys_free (was: RFC: How ZFS handles arc memory use) Message-ID: <e398f0b4-87fe-4701-8f0d-8a96b837c5d2@gmail.com> In-Reply-To: <CAM5tNy4ji=vRhZBBo2JoargVB8vbky_TeamTTC8_i=LHR59Qkw@mail.gmail.com> References: <CAM5tNy5b3=04zC84Q_c60A9qssZTEY2n73okXoFPeT%2BYSK25JQ@mail.gmail.com> <F848B1F3-DE79-49D3-8D1C-1CB1BB2055E3@lysator.liu.se> <aQKB6P3HNKVNQGip@ambrisko.com> <22b478c6bad8212c61ca19a983a8e2e4@Leidinger.net> <aadFxht81oYqaz8h@ambrisko.com> <CAM5tNy4ji=vRhZBBo2JoargVB8vbky_TeamTTC8_i=LHR59Qkw@mail.gmail.com>
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On 03/03/2026 22:25, Rick Macklem wrote: > On Tue, Mar 3, 2026 at 12:33 PM Doug Ambrisko <ambrisko@ambrisko.com> wrote: >> … > Have any of you guys tried increasing vfs.zfs.arc.free_target? > > > … Also FYI vfs.zfs.arc.sys_free I never used it, never needed to. I'm regurgitating words from <https://wiki.freebsd.org/Myths#ZFS_will_use_too_much_memory>, part of which might be incorrect (I edited, but lost track of things – sorry).home | help
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