Date: Tue, 7 May 2002 12:57:39 +0300 (EEST) From: Dmitry Pryanishnikov <dmitry@atlantis.dp.ua> To: freebsd-stable@freebsd.org Subject: Re: msdosfs serious performance problem with recent 4.5-STABLE Message-ID: <20020507125250.P98604-100000@atlantis.dp.ua> In-Reply-To: <20020501001235.A792@grosbein.pp.ru.lucky.freebsd.stable>
next in thread | previous in thread | raw e-mail | index | archive | help
Hello! On Tue, 30 Apr 2002, Eugene Grosbein wrote: > What's a reason of very slow writing to msdosfs (FAT32)? > I get no more than 350Kb/s with recent 4.5-STABLE. Using "systat -vm 1" you can see that msdosfs reads/writes are too short (their size are no more than cluster size AFAIK), and this increases number of I/O requests and limit performance. I don't know why msdosfs behaves so, it was always worked in this way ;( Sincerely, Dmitry Atlantis ISP, System Administrator e-mail: dmitry@atlantis.dp.ua nic-hdl: LYNX-RIPE To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020507125250.P98604-100000>