Date: Mon, 18 Jan 2016 22:54:45 +0000 (UTC) From: Benjamin Kaduk <bjk@FreeBSD.org> To: doc-committers@freebsd.org, svn-doc-all@freebsd.org, svn-doc-head@freebsd.org Subject: svn commit: r48060 - head/en_US.ISO8859-1/htdocs/news/status Message-ID: <201601182254.u0IMsjgB037511@repo.freebsd.org>
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Author: bjk Date: Mon Jan 18 22:54:45 2016 New Revision: 48060 URL: https://svnweb.freebsd.org/changeset/doc/48060 Log: Add entry on CAM I/O schedule from imp Modified: head/en_US.ISO8859-1/htdocs/news/status/report-2015-10-2015-12.xml Modified: head/en_US.ISO8859-1/htdocs/news/status/report-2015-10-2015-12.xml ============================================================================== --- head/en_US.ISO8859-1/htdocs/news/status/report-2015-10-2015-12.xml Mon Jan 18 22:48:15 2016 (r48059) +++ head/en_US.ISO8859-1/htdocs/news/status/report-2015-10-2015-12.xml Mon Jan 18 22:54:45 2016 (r48060) @@ -4004,4 +4004,45 @@ </task> </help> </project> + + <project cat='proj'> + <title>CAM I/O Scheduler</title> + + <contact> + <person> + <name> + <given>Warner</given> + <common>Losh</common> + </name> + <email>imp@FreeBSD.org</email> + </person> + </contact> + + <links> + <url href="https://people.FreeBSD.org/~imp/bsdcan2015/iosched-v3.pdf">BSDCan Paper</url> + <url href="https://reviews.FreeBSD.org/D4609">Phabricator Review</url> + </links> + + <body> + <p>Reviews have begun on the CAM I/O scheduler that I wrote + for Netflix. It is anticipated that this process will be done in + time for the &os; 11 branch.</p> + + <p>Details about this work can be found in the linked BSDcan + paper from last year.</p> + + <p>Briefly, the scheduler allows one to differentiate I/O + types and limit I/O based on the type and characteristics of the + I/Os (including the latency of recent requests relative to + historical averages). This is most useful when tuning system + loads to SSD performance. Both a simple default scheduler, the + same that we use today in &os;, as well as a scheduler that can be + well-tuned for system loads related to video streaming will be + included.</p> + </body> + + <sponsor> + Netflix, Inc + </sponsor> + </project> </report>
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