Date: Mon, 6 Jun 2011 08:52:55 -0400 From: John Baldwin <jhb@freebsd.org> To: soc-status@freebsd.org Cc: rudo tomori <rudotx@gmail.com> Subject: Re: BFS scheduler weekly status report Message-ID: <201106060852.55215.jhb@freebsd.org> In-Reply-To: <BANLkTikN5%2B1Ehkd3zJmrc12f0wq7KmL38g@mail.gmail.com> References: <BANLkTikN5%2B1Ehkd3zJmrc12f0wq7KmL38g@mail.gmail.com>
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On Sunday, June 05, 2011 5:15:20 pm rudo tomori wrote: > Hi, > the goal of my project is to implement a BFS - like scheduler into the > FreeBSD. I started off with the original 4.4BSD code, and by iterative > modifications I will develop a scheduler that matches the BFS design > as specified in http://ck.kolivas.org/patches/bfs/sched-BFS.txt. > > Last week I was performing benchmarks using sysbench and make world. I > tried to minimize disk IO by using tmpfs. You can find more details at > my project blog site rudot.blog.com > > This week I will continue with running the benchmarks on other hardware. > > After that I will probably continue by changing the mapping of thread > priorities to a specific priority queue in the global run queue. The > BFS uses only 1 queue for all time-sharing processes. Are you not worried about cpuset functionality? -- John Baldwin
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