Re: [zfs-discuss] [dtrace-discuss] How to drill down cause of cross-calls in the kernel? (output provided)

2009-09-23 Thread Jim Leonard
> The only thing that jumps out at me is the ARC size - > 53.4GB, or > most of your 64GB of RAM. This in-and-of-itself is > not necessarily > a bad thing - if there are no other memory consumers, > let ZFS cache > data in the ARC. But if something is coming along to > flush dirty > ARC pages period

Re: [zfs-discuss] zpool import hangs the entire server (please help; data included)

2009-07-13 Thread Jim Leonard
Thanks to the help of a zfs/kernel developer at Sun who volunteered to help me, it turns out this was a bug in solaris that needs to be fixed. Bug report here for the curious: http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6859446 -- This message posted from opensolaris.org __

[zfs-discuss] zpool import hangs the entire server (please help; data included)

2009-07-03 Thread Jim Leonard
As the subject says, I can't import a seemingly okay raidz pool and I really need to as it has some information on it that is newer than the last backup cycle :-( I'm really in a bind; I hope anyone can help... Background: A drive in a four-slice pool failed (I have to use slices due to a mot

Re: [zfs-discuss] Hangs when transferring ftp off of a ZFS filesystem (truss included)

2009-07-03 Thread Jim Leonard
> This is probably: > > 6837719 TCP tx might hang when tcp_cork option is set > > Fixed in build 115. This is a generic networking bug > and doesn't have > anything to do with ZFS. If you build proftp with > TCP_CORK off you > won't have this problem. Wow, that was it, thanks! What in the t

[zfs-discuss] Hangs when transferring ftp off of a ZFS filesystem (truss included)

2009-07-03 Thread Jim Leonard
I'm having a pretty serious issue with 200906 with simple operations that used to work fine on nv_79. The problem I'm trying to solve right now are FTP transfers from a ZFS filesystem using proftpd as a server that pause for over ten minutes with no discernible cause. When the transfer hangs,