On 11/13/08 12:27, kavita wrote:
> when and how is fop_space function called?
> What is the system call trace? Actually wanted to get the flow of system
> calls generated for the function call zfs_space. Have traced it back till
> fop_space(or vop_space?)
> Can anyone please explain?
>
VOP_
> I would greatly appreciate it if you could open the bug, I don't have an
> opensolaris bugzilla account yet and you'd probably put better technical
> details in it anyway :). If you do, could you please let me know the bug#
> so I can refer to it once S10U6 is out and I confirm it has the same
>
On 10/23/08 08:19, Paul B. Henson wrote:
On Tue, 21 Oct 2008, Pramod Batni wrote:
Why does creating a new ZFS filesystem require enumerating all existing
ones?
This is to determine if any of the filesystems in the dataset are mounted.
Ok, that leads to another question
On 10/21/08 04:52, Paul B. Henson wrote:
On Mon, 20 Oct 2008, Pramod Batni wrote:
Yes, the implementation of the above ioctl walks the list of mounted
filesystems 'vfslist' [in this case it walks 5000 nodes of a linked list
before the ioctl returns] This in-kernel traver
Paul B. Henson wrote:
>
>
> At about 5000 filesystems, it starts taking over 30 seconds to
> create/delete additional filesystems.
>
> At 7848, over a minute:
>
> # time zfs create export/user/test
>
> real1m22.950s
> user1m12.268s
> sys 0m10.184s
>
> I did a little experiment with t
Jens Elkner wrote:
On Tue, Oct 07, 2008 at 11:35:47AM +0530, Pramod Batni wrote:
The reason why the (implicit) truncation could be taking long might be due
to
6723423 [6]UFS slow following large file deletion with fix for 6513858
installed
To overcome this problem
Jens Elkner wrote:
On Mon, Oct 06, 2008 at 08:01:39PM +0530, Pramod Batni wrote:
On Tue, Sep 30, 2008 at 09:44:21PM -0500, Al Hopper wrote:
This behavior is common to tmpfs, UFS and I tested it on early ZFS
releases. I have no idea why - I have not made the time to figure it
out
Original Message
Subject:Re: [zfs-discuss] ZSF Solaris
Date: Wed, 01 Oct 2008 07:21:56 +0200
From: Jens Elkner <[EMAIL PROTECTED]>
To: zfs-discuss@opensolaris.org
References: <[EMAIL PROTECTED]>
<[EMAIL PROTECTED]>
<[EMAIL PROTECTED]>
<[EMAIL PROTECTED]>
>
> What's the command to show cross calls?
>
mpstat(1M)
example o/p
$ mpstat 1
CPU minf mjf xcal intr ithr csw icsw migr smtx srw syscl usr sys wt idl
0 16 0 0 416 316 485 16 0 0 0 618 7 3 0 90
0 6 0 0 425 324 488 2 0 0 0 579 4 2 0 94
___
zfs-disc
Darren J Moffat wrote:
Steven Sim wrote:
Casper;
Does this mean it would be a good practice to say increase the amount
of memory and/or swap space we usually recommend if the customer
intends to use ZFS very heavily?
ZFS doesn't necessarily use more memory (physical or virtual) than UFS
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