Hi all,
I'm running a FreeBSD 10 (NanoBSD of an USB stick) host with no swap configured and 16GB RAM and it seems ZFS goes over its ARC metadata limits:
This happens during a rather large
I did some tweaking of /boot/loader.conf.local and ended up with this (notice the large amount of kernel memory and small ARC size) to no avail:
Can anyone provide me with a hint as to what the problem might be?
I'm running a FreeBSD 10 (NanoBSD of an USB stick) host with no swap configured and 16GB RAM and it seems ZFS goes over its ARC metadata limits:
Code:
vfs.zfs.arc_max 3221225472
vfs.zfs.arc_min 369098752
vfs.zfs.arc_meta_used 4466648368 <-- !!
vfs.zfs.arc_meta_limit 134217728 <-- !!
This happens during a rather large
zfs send/ receive via netcat. After some time the system goes up in flames with errors like uid X, was killed: out of swap space.I did some tweaking of /boot/loader.conf.local and ended up with this (notice the large amount of kernel memory and small ARC size) to no avail:
Code:
vm.kmem_size="11G"
vm.kmem_size_max="11G"
vfs.zfs.arc_max="3G"
vfs.zfs.prefetch_disable="1"
Can anyone provide me with a hint as to what the problem might be?