From owner-freebsd-scsi Mon Sep 4 21:31:25 2000 Delivered-To: freebsd-scsi@freebsd.org Received: from mail.inka.de (quechua.inka.de [212.227.14.2]) by hub.freebsd.org (Postfix) with ESMTP id 17BB737B422 for ; Mon, 4 Sep 2000 21:31:23 -0700 (PDT) Received: from ganerc.mips.inka.de (uucp@) by mail.inka.de with local-bsmtp id 13WAOI-0001p9-00; Tue, 5 Sep 2000 06:31:22 +0200 Received: (from daemon@localhost) by ganerc.mips.inka.de (8.11.0/8.11.0) id e851bX801687 for freebsd-scsi@freebsd.org; Tue, 5 Sep 2000 03:37:33 +0200 (CEST) (envelope-from daemon) From: naddy@mips.inka.de (Christian Weisgerber) Subject: Re: Keeping a DLT4000 streaming? Date: 5 Sep 2000 03:37:32 +0200 Message-ID: <8p1ios$1kc$1@ganerc.mips.inka.de> References: <8oth09$u2b$1@ganerc.mips.inka.de> <20000903154343.E564@freebie.demon.nl> To: freebsd-scsi@freebsd.org Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Wilko Bulte wrote: > Obviously the compressibility of the data is a factor as well. > See the attached script to get compression and error stats from > the drive. I just tried this: 323% write compression ratio, ~96.4M from host, ~29.0M to tape. So why don't I see a steady throughput of ~5M/s? -- Christian "naddy" Weisgerber naddy@mips.inka.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message