Date: Sun, 9 Nov 2008 16:02:19 -0500 From: Dan <dan-freebsd-questions@ourbrains.org> To: freebsd-questions@freebsd.org Subject: Re: Sluggish scheduling during a long disk copy Message-ID: <20081109210219.GB8576@ourbrains.org> In-Reply-To: <49174EAC.2070403@FreeBSD.org> References: <20081109202149.GA7091@ourbrains.org> <991123400811091225t392bd3f3i531dbe348a13e5e4@mail.gmail.com> <20081109203241.GB8395@ourbrains.org> <28283d910811091235q70181b52nc4235aea61518cd@mail.gmail.com> <49174EAC.2070403@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
Kris Kennaway(kris@FreeBSD.org)@2008.11.09 12:57:16 -0800: >> could be an issue with ntfs-3g driver > > Sounds like it to me. ntfs-3g uses FUSE, which is a userland filesystem > framework. By design it will have poor I/O performance since every I/O > transfer will require multiple trips into and out of the kernel. The FS performance isn't the issue, the poor interactive performance is.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20081109210219.GB8576>