Date: Thu, 23 Oct 2008 13:11:55 -0200 From: "Eduardo Meyer" <dudu.meyer@gmail.com> To: "Jeremy Chadwick" <koitsu@freebsd.org>, stable@freebsd.org Subject: Re: gstat information on the CLI Message-ID: <d3ea75b30810230811h66ae957ej2e0afcb31fac8519@mail.gmail.com> In-Reply-To: <20081023145054.GA88957@icarus.home.lan> References: <d3ea75b30810230720uef21cfft17b5c63507022482@mail.gmail.com> <20081023145054.GA88957@icarus.home.lan>
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On Thu, Oct 23, 2008 at 12:50 PM, Jeremy Chadwick <koitsu@freebsd.org> wrote: > On Thu, Oct 23, 2008 at 12:20:45PM -0200, Eduardo Meyer wrote: >> Hello, >> >> Its me again bothering you with basic things I cant accomplish. >> >> I am planning on monitoring my disks, and the most important >> information for me is thorughput and lengh queue of operations. I can >> get the first information with iostat -w1 and sorta, which is perfect >> for scripting. >> >> However, I also need the L(q) information which FreeBSD gives me with >> gstat. However, this curses interface wont allow me to use grep+awk to >> get the information I need for the device (slices and disks, but not >> labels) I need. > > Can you tell me what the L(q) field actually represents in gstat? > > The BUGS section of the gstat man page should indirectly answer your > other question (re: non-curses). Yes, I have read that. I am looking the source code for gstat. Its simple, small and clear. I guess can be asily modified to have what I want :) > >> So I ask, how can I get this information other than gstat? Or, can >> gstat work in non-interactive mode? > > iostat -x should provide what you're looking for. And remember, the > first sample data shown in iostat should be generally discarded. I need the queue lengh of pending disk operations. What L(q) shows is the lengh queue, the queued number of pending operations (I believe). > > -- > | Jeremy Chadwick jdc at parodius.com | > | Parodius Networking http://www.parodius.com/ | > | UNIX Systems Administrator Mountain View, CA, USA | > | Making life hard for others since 1977. PGP: 4BD6C0CB | > > -- =========== Eduardo Meyer pessoal: dudu.meyer@gmail.com profissional: ddm.farmaciap@saude.gov.br
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