Date: Sun, 15 Oct 2023 17:06:22 +0000 From: void <void@f-m.fm> To: freebsd-hackers@freebsd.org Subject: Re: zpool geli encryption question Message-ID: <df02022f-de9f-4430-b0db-a1688d31052d@app.fastmail.com> In-Reply-To: <CAOtMX2i%2B5x3_FmX75B83FRhDgY9LW5PV3KTCpnZbpLZ6tfWecg@mail.gmail.com> References: <ZSvrhL3IV4642-n5@int21h> <CAOtMX2jAs9%2BM79N-4LC9EdZ3y4jbvhWEWCs9KFxL9r=6zt%2BwZw@mail.gmail.com> <ZSwVurVf27qZvmTd@int21h> <CAOtMX2i%2B5x3_FmX75B83FRhDgY9LW5PV3KTCpnZbpLZ6tfWecg@mail.gmail.com>
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On Sun, 15 Oct 2023, at 16:43, Alan Somers wrote: > Within the VM, do "zpool get autotrim zroot" to see if it's set. You > can also manually trim with "zpool trim zroot" if you don't want to > use the autotrim setting. > > Note that even without trim, it's possible that there are LBAs which > the VM simply has never written to. That could also explain the low > space usage on the host. # zpool get autotrim zroot NAME PROPERTY VALUE SOURCE zroot autotrim off default I've enabled it on the VM. I was surprised this type of setting would work within the VM. I'll enable it (autotrim) on all hosts too. thanks --
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