Date: Sun, 18 Feb 2018 07:15:06 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 79783] [ata] hw.ata.atapi_dma=1 reduces HDD writing transfer rate Message-ID: <bug-79783-8-TgiCJSf5HA@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-79783-8@https.bugs.freebsd.org/bugzilla/> References: <bug-79783-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=79783 Alex Kozlov <ak@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |Overcome By Events Status|Open |Closed CC| |ak@FreeBSD.org --- Comment #4 from Alex Kozlov <ak@FreeBSD.org> --- Obsolete after import of new ata stack. Right now setting hw.ata.{ata,atapi}_dma=0 will cap max mode to PIO4, which is equivalent to ~16Mb/s transfer rate. -- You are receiving this mail because: You are the assignee for the bug.
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