From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <37551344f42333055868843fb84125ba@hamnavoe.com> To: 9fans@9fans.net From: Richard Miller <9fans@hamnavoe.com> Date: Mon, 8 Oct 2018 10:44:22 +0100 In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: Re: [9fans] what heavy negativity! Topicbox-Message-UUID: e8bdf2d4-ead9-11e9-9d60-3106f5b1d025 > So the question is... is plan9 still lean and mean enough to fit onto a > machine with a 64K address space? Lean in concepts and algorithms doesn't necessarily imply lean in resource usage -- sometimes the opposite. I don't have access to 1st edition source, but the 2nd edition C compiler used a simplified malloc() which grew the address space in 500000 byte hunks, and a free() which was even simpler: void free(void *p) { USED(p); } It seems that already in 1995, virtual memory was assumed to be not particularly constrained.