Re: [zfs-discuss] Problems with raidz2 resilvering with a TON of files

2010-03-02 Thread Erik Trimble
Richard Elling wrote: On Mar 2, 2010, at 2:41 PM, Jeffrey Johnson wrote: Hi Folks, We have put together a 25T ZFS raidz2 zpool (16x2TB 5900 RPM 32MB Cache SATA 3.0Gb/s drives with 2x LSI SAS3081E-R SAS RAID Controllers presenting the drives as JBOD straight thru to the backplane) with 2 hot-

Re: [zfs-discuss] Problems with raidz2 resilvering with a TON of files

2010-03-02 Thread Richard Elling
On Mar 2, 2010, at 2:41 PM, Jeffrey Johnson wrote: > Hi Folks, > > We have put together a 25T ZFS raidz2 zpool (16x2TB 5900 RPM 32MB > Cache SATA 3.0Gb/s drives with 2x LSI SAS3081E-R SAS RAID Controllers > presenting the drives as JBOD straight thru to the backplane) with 2 > hot-spares on OpenSo

Re: [zfs-discuss] Problems with raidz2 resilvering with a TON of files

2010-03-02 Thread Bob Friesenhahn
On Tue, 2 Mar 2010, Jeffrey Johnson wrote: We have put together a 25T ZFS raidz2 zpool (16x2TB 5900 RPM 32MB Cache SATA 3.0Gb/s drives with 2x LSI SAS3081E-R SAS RAID Controllers presenting the drives as JBOD straight thru to the backplane) with 2 hot-spares on OpenSolaris snv_133. The pool cont

[zfs-discuss] Problems with raidz2 resilvering with a TON of files

2010-03-02 Thread Jeffrey Johnson
Hi Folks, We have put together a 25T ZFS raidz2 zpool (16x2TB 5900 RPM 32MB Cache SATA 3.0Gb/s drives with 2x LSI SAS3081E-R SAS RAID Controllers presenting the drives as JBOD straight thru to the backplane) with 2 hot-spares on OpenSolaris snv_133. The pool contains roughly 800 Million files whic