Date: Mon, 16 Apr 2007 17:18:31 -0700 From: Maxim Sobolev <sobomax@FreeBSD.org> To: Joerg t <tjoerg@yahoo.com> Cc: Thomas Sparrevohn <Thomas.Sparrevohn@btinternet.com>, freebsd-current@FreeBSD.org, pjd@FreeBSD.org Subject: Re: Some comments on ZFS Message-ID: <46241257.9050609@FreeBSD.org> In-Reply-To: <918096.41896.qm@web63712.mail.re1.yahoo.com> References: <918096.41896.qm@web63712.mail.re1.yahoo.com>
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Joerg t wrote: >> There is something weird - Just ran same test again to see whether it >> was a fluke - it still take 1h12 - however I saw the oppersite of Joerg. >> The "systat -vm" Freemem was permently on 2,2GB - this on a 4GB >> system that normally shows a 1,2GB - or less after a buildworld. > >> hmm. Pawel are there tests that can help? > > also how can we determine the real memory consumption by zfs,arc and his vfs cache share ? > > how can we precisely instrument zfs ? The "vmstat -m" will give you precise breakdown of kernel memory usage. -Maxim
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