From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <13426df10704011124u2b44ce9fq22d220006119380@mail.gmail.com> Date: Sun, 1 Apr 2007 11:24:25 -0700 From: "ron minnich" To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu> Subject: Re: [9fans] slow performance In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: Topicbox-Message-UUID: 3ac93500-ead2-11e9-9d60-3106f5b1d025 On 3/31/07, pedro henrique antunes de oliveira wrote: > Well, i dont know if this is a plan9 question it self. > > I've writen a program using a data structure and the program spend about 30 > secs to finish the task, some tima later I've compiled the same program > under other operating system, (and the same computer) and the program finish > the task with 3 secs. > > > anyone knows what can it be? you need to restart. You need to learn now to profile that program, and see where things are going. This whole thread is not going to help you until you do that. As for plan 9 and supercomputing, I can say you're in for an interesting surprise in 2 months. That is all. thanks ron