Re: [zfs-discuss] zpool io to 6140 is really slow

2007-11-20 Thread Richard Elling
Asif Iqbal wrote: > On Nov 19, 2007 11:47 PM, Richard Elling <[EMAIL PROTECTED]> wrote: > >> Asif Iqbal wrote: >> >>> I have the following layout >>> >>> A 490 with 8 1.8Ghz and 16G mem. 6 6140s with 2 FC controllers using >>> A1 anfd B1 controller port 4Gbps speed. >>> Each controller has

Re: [zfs-discuss] zpool io to 6140 is really slow

2007-11-19 Thread Asif Iqbal
On Nov 19, 2007 11:47 PM, Richard Elling <[EMAIL PROTECTED]> wrote: > Asif Iqbal wrote: > > I have the following layout > > > > A 490 with 8 1.8Ghz and 16G mem. 6 6140s with 2 FC controllers using > > A1 anfd B1 controller port 4Gbps speed. > > Each controller has 2G NVRAM > > > > On 6140s I setup

Re: [zfs-discuss] zpool io to 6140 is really slow

2007-11-19 Thread Richard Elling
Asif Iqbal wrote: > I have the following layout > > A 490 with 8 1.8Ghz and 16G mem. 6 6140s with 2 FC controllers using > A1 anfd B1 controller port 4Gbps speed. > Each controller has 2G NVRAM > > On 6140s I setup raid0 lun per SAS disks with 16K segment size. > > On 490 I created a zpool with 8 4

Re: [zfs-discuss] zpool io to 6140 is really slow

2007-11-17 Thread Asif Iqbal
(Including storage-discuss) I have 6 6140s with 96 disks. Out of which 64 of them are Seagate ST337FC (300GB - 1 RPM FC-AL) I created 16k seg size raid0 luns using single fcal disks. Then created a zpool with 8 4+1 raidz1 using those luns, out of single disks. Also set the zfs nocache flu

Re: [zfs-discuss] zpool io to 6140 is really slow

2007-11-17 Thread Asif Iqbal
On Nov 17, 2007 9:12 AM, Louwtjie Burger <[EMAIL PROTECTED]> wrote: > You have a 6140 with SAS drives ?! When did this happen? OOPS! I meant FC-AL > > > > On Nov 17, 2007 12:30 AM, Asif Iqbal <[EMAIL PROTECTED]> wrote: > > I have the following layout > > > > A 490 with 8 1.8Ghz and 16G mem. 6 614

Re: [zfs-discuss] zpool io to 6140 is really slow

2007-11-17 Thread Louwtjie Burger
You have a 6140 with SAS drives ?! When did this happen? On Nov 17, 2007 12:30 AM, Asif Iqbal <[EMAIL PROTECTED]> wrote: > I have the following layout > > A 490 with 8 1.8Ghz and 16G mem. 6 6140s with 2 FC controllers using > A1 anfd B1 controller port 4Gbps speed. > Each controller has 2G NVRAM

[zfs-discuss] zpool io to 6140 is really slow

2007-11-16 Thread Asif Iqbal
I have the following layout A 490 with 8 1.8Ghz and 16G mem. 6 6140s with 2 FC controllers using A1 anfd B1 controller port 4Gbps speed. Each controller has 2G NVRAM On 6140s I setup raid0 lun per SAS disks with 16K segment size. On 490 I created a zpool with 8 4+1 raidz1s I am getting zpool IO