Date: Fri, 15 Apr 2016 00:54:38 +0300 (MSK) From: Dmitry Morozovsky <marck@rinet.ru> To: Warner Losh <imp@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r298002 - in head/sys: cam cam/ata cam/scsi conf dev/ahci Message-ID: <alpine.BSF.2.00.1604150051440.76365@woozle.rinet.ru> In-Reply-To: <201604142147.u3ELlwYo052010@repo.freebsd.org> References: <201604142147.u3ELlwYo052010@repo.freebsd.org>
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Warner, On Thu, 14 Apr 2016, Warner Losh wrote: > Author: imp > Date: Thu Apr 14 21:47:58 2016 > New Revision: 298002 > URL: https://svnweb.freebsd.org/changeset/base/298002 > > Log: > New CAM I/O scheduler for FreeBSD. The default I/O scheduler is the same [snip] First, thanks so much for this quite a non-trivial work! What are the ways to enable this instead of deafult, and what ar the benefits and drawbacks? > This code has run in production at Netflix for over a year now. Looking at this: could it be possibly targeted for MFCing? [snip all the diff] -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------
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