From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: References: Date: Mon, 17 Jan 2011 18:45:18 +0200 Message-ID: From: Ciprian Dorin Craciun To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=UTF-8 Subject: Re: [9fans] `mk` (from Plan9 ports) efficiency related issue Topicbox-Message-UUID: 9d33cb34-ead6-11e9-9d60-3106f5b1d025 On Mon, Jan 17, 2011 at 18:02, andrey mirtchovski wrote: > something else to try if you're on a multiprocessor system: set $NPROC > to a value > 1 and see how this affects the runtime in the 14-second > case. your dependency tree may be very deep, but parallelizable. I've tried that, either NPROC=1 or NPROC=8 doesn't affect the behaviour. (I'm on a Core2 Duo processor.)