Re: [zfs-discuss] ZFS performance falls off a cliff

2011-05-13 Thread Aleksandr Levchuk
sirket, could you please share your OS, zfs, and zpool versions? -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] sun (oracle) 7110 zfs low performace fith high latency and high disc util.

2011-05-13 Thread Denes Dolhay
Hello! Our company have 2 sun 7110 with the following configuration: Primary: 7110 with 2 qc 1.9ghz HE opterons and 32GB ram 16 2.5 10Krpm sas disc (2 system, 1 spare) a pool is configured from the rest so we have 13 active working discs in raidz-2 (called main) there is a sun J4200 jbod

[zfs-discuss] Extremely slow zpool scrub performance

2011-05-13 Thread Donald Stahl
Running a zpool scrub on our production pool is showing a scrub rate of about 400K/s. (When this pool was first set up we saw rates in the MB/s range during a scrub). Both zpool iostat and an iostat -Xn show lots of idle disk times, no above average service times, no abnormally high busy

Re: [zfs-discuss] ZFS performance falls off a cliff

2011-05-13 Thread Don
~# uname -a SunOS nas01a 5.11 oi_147 i86pc i386 i86pc Solaris ~# zfs get version pool0 NAME PROPERTY VALUESOURCE pool0 version 5- ~# zpool get version pool0 NAME PROPERTY VALUESOURCE pool0 version 28 default -- This message posted from opensolaris.org