From mboxrd@z Thu Jan 1 00:00:00 1970 From: erik quanstrom Date: Tue, 27 May 2014 15:02:59 -0400 To: jyu@cowsay.org, 9fans@9fans.net Message-ID: <7067ac627950e9421810328770122e0b@ladd.quanstro.net> In-Reply-To: References: <2f40e8ca50e83137d89718948b1b2c4b@brasstown.quanstro.net> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: Re: [9fans] nix scheduler changes Topicbox-Message-UUID: f2c1b50a-ead8-11e9-9d60-3106f5b1d025 > Nice. Excited to see how a cleaned up + simplified runproc() and the > per-Mach queues could also change things. Any reason why the ping test > w/ monmwait wasn't consistent with the performance improvement in > other areas? yes there is. in a later post i describe it, but basically what i saw is that letting one thread (mach0) get ahead of the others got performance back. but it does cost power. i have a few ideas i am going to try when i get done with the work i have scheduled for today. - erik