Date: Mon, 03 Jan 2011 14:24:37 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-stable@freebsd.org Subject: Re: tmpfs runs out of space on 8.2pre-release, zfs related? Message-ID: <ifsiml$95n$1@dough.gmane.org> In-Reply-To: <AANLkTikeN1BqoYwtvSzUaXek5F8VMU9X=BssOLkFFMkx@mail.gmail.com> References: <AANLkTikeN1BqoYwtvSzUaXek5F8VMU9X=BssOLkFFMkx@mail.gmail.com>
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On 01/02/11 09:41, miyamoto moesasji wrote: > miyamoto moesasji<miyamoto.31b<at> gmail.com> writes: > >> >> In setting up tmpfs (so not tmpmfs) on a machine that is using >> zfs(v15, zfs v4) on 8.2prerelease I run out of space on the tmpfs when >> copying a file of ~4.6 GB file from the zfs-filesystem to the memory >> disk. This machine has 8GB of memory backed by swap on the harddisk, >> so I expected the file to copy to memory without problems. >> > > ....this is in fact worse than I first thought. After leaving the > machine running overnight the tmpfs is reduced to a size of 4K, which > shows that tmpfs is in fact > completely unusable for me. See the output of df: > --- > hge@PulsarX4:~/> df -hi /tmp > Filesystem Size Used Avail Capacity iused ifree %iused Mounted on > tmpfs 4.0K 4.0K 0B 100% 18 0 100% /tmp This is a known problem. So far, no solution has been offered, which means that effectively, tmpfs cannot be used with ZFS on the same system.
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