why pae kernel has only 3G memory

To: debian-user@lists.debian.org
Subject: why pae kernel has only 3G memory
From: lou <loushanguan2015@sina.com>
Date: Fri, 15 Oct 2021 04:27:10 -0400
Message-id: <[🔎] 104242dd-467d-fef5-104f-9f9879cfa91f@sina.com>


i have stretch, it use 3G memory, 1G memory can't be used

top: KiB Mem : 3038696 total, 2221904 free, 400628 used, 416164buff/cacheuname: Linux debian 4.9.0-13-686-pae #1 SMP Debian 4.9.228-1(2020-07-05) i686 GNU/Linux


i think pae kernel can use 4G memory

do i have to upgrade to buster or bullseye?

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