Re: [zfs-discuss] HELIOS and ZFS cache

2007-02-22 Thread Jason J. W. Williams
Hi Eric, Everything Mark said. We as a customer ran into this running MySQL on a Thumper (and T2000). We solved it on the Thumper by limiting the ARC to 4GB: /etc/system: set zfs:zfs_arc_max = 0x1 #4GB This has worked marvelously over the past 50 days. The ARC stays around 5-6GB now. L

Re: [zfs-discuss] HELIOS and ZFS cache

2007-02-22 Thread Mark Maybee
This issue has been discussed a number of times in this forum. To summerize: ZFS (specifically, the ARC) will try to use *most* of the systems available memory to cache file system data. The default is to max out at physmem-1GB (i.e., use all of physical memory except for 1GB). In the face of m

[zfs-discuss] HELIOS and ZFS cache

2007-02-22 Thread Erik Vanden Meersch
Could someone please provide comments or solution for this? Subject: Solaris 10 ZFS problems with database applications HELIOS TechInfo #106 Tue, 20 Feb 2007 Solaris 10 ZFS problems with database applications -- We have t