Date: Mon, 22 Jul 2002 12:50:19 -0700 (PDT) From: Jean-Marc Zucconi <jmz@FreeBSD.ORG> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: Andreas Koch <koch@eis.cs.tu-bs.de>, freebsd-stable@FreeBSD.ORG Subject: Re: 4.6-RC: Glacial speed of dump backups Message-ID: <200207221950.g6MJoJSH080255@freefall.freebsd.org> In-Reply-To: <200207221943.g6MJhIBX054785@apollo.backplane.com> References: <20020606204948.GA4540@ultra4.eis.cs.tu-bs.de> <20020722081614.E367@gsmx07.alcatel.com.au> <20020722100408.GP26095@ultra4.eis.cs.tu-bs.de> <200207221943.g6MJhIBX054785@apollo.backplane.com>
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>>>>> Matthew Dillon writes: > Here are the preliminary results when I test this dumping /usr > to /dev/null: > DUMP: finished in 140 seconds, throughput 6413 KBytes/sec (8 MB cache) > DUMP: finished in 144 seconds, throughput 6235 KBytes/sec (4 MB cache) > DUMP: finished in 234 seconds, throughput 3836 KBytes/sec (0 MB cache) I also got a factor ~2 of in speed for a fs with a lot of inodes (~ncvs) and no significant difference on / Jean-Marc -- Jean-Marc Zucconi -- PGP Key: finger jmz@FreeBSD.org [KeyID: 400B38E9] To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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