Date: Mon, 7 Jun 2004 19:57:10 GMT From: "R.P. Aditya" <aditya@grot.org> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/67687: iostat does not provide read vs. write statistics for block devices Message-ID: <200406071957.i57JvAN6048794@www.freebsd.org> Resent-Message-ID: <200406072000.i57K0hpZ099430@freefall.freebsd.org>
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>Number: 67687 >Category: misc >Synopsis: iostat does not provide read vs. write statistics for block devices >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jun 07 20:00:42 GMT 2004 >Closed-Date: >Last-Modified: >Originator: R.P. Aditya >Release: 5-CURRENT >Organization: Grot Free >Environment: FreeBSD tiny.grot.org 5.2-CURRENT FreeBSD 5.2-CURRENT #0: Sun Apr 25 08:01:53 GMT 2004 aditya@tiny.lan.grot.org:/usr/obj/usr/src/sys/TINY i386 >Description: iostat can provide an aggregate number for transactions per second and Bytes per transaction for a given device, but if it is a block device, is there a counter accessible from iostat or elsewhere that I can see how much is read transactions versus write transactions? >How-To-Repeat: iostat -K -d -I 1 >Fix: Don Nelson has provided some patches to add a "Solaris-style -x flag to iostat" that I will attach to this PR shortly. >Release-Note: >Audit-Trail: >Unformatted:
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