Re: Dell SAS5 Performance Issue

2007-06-11 Thread dmose
to configure these options? -- View this message in context: http://www.nabble.com/Dell-SAS5-Performance-Issue-tf3474648.html#a11065717 Sent from the freebsd-stable mailing list archive at Nabble.com. ___ freebsd-stable@freebsd.org mailing list http

Re: Dell SAS5 Performance Issue

2007-06-11 Thread Scott Long
dmose wrote: Bjoern A. Zeeb wrote: On Tue, 27 Mar 2007, Ivan Voras wrote: Richard Tector wrote: Is there any information I could obtain that would be of use to you in tracking this one down? You could maybe contact the driver's author(s) directly and ask them. See the AUTHORS section

Re: Dell SAS5 Performance Issue

2007-06-11 Thread dmose
-SAS5-Performance-Issue-tf3474648.html#a11066546 Sent from the freebsd-stable mailing list archive at Nabble.com. ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to [EMAIL

Re: Dell SAS5 Performance Issue

2007-06-11 Thread Scott Long
dmose wrote: Scott Long-2 wrote: dmose wrote: Bjoern A. Zeeb wrote: On Tue, 27 Mar 2007, Ivan Voras wrote: Richard Tector wrote: Is there any information I could obtain that would be of use to you in tracking this one down? You could maybe contact the driver's author(s) directly and

Re: Dell SAS5 Performance Issue

2007-04-25 Thread Matthew Jacob
I've been trying to get one in my lab. I also am completely saturated with two jobs and a new infant (which is why I'm responding to this at 0100) and was trying to get a box in my lab that evidenced te behaviour. If I get stuck when I actually get time to chase this, I'll ask- thanks. On

Re: Dell SAS5 Performance Issue

2007-04-25 Thread Tom Judge
Matthew Jacob wrote: I've been trying to get one in my lab. I also am completely saturated with two jobs and a new infant (which is why I'm responding to this at 0100) and was trying to get a box in my lab that evidenced te behaviour. If I get stuck when I actually get time to chase this, I'll

Re: Dell SAS5 Performance Issue

2007-04-24 Thread J. Martin Petersen
Matthew Jacob wrote: Is there any news on the performance of this card? I personally have not been able to reproduce the problem. It seems to occur whether in Integrated Raid or not. It seems to be related to specific backplanes and drives. It's an important problem to solve I agree. We

Re: Dell SAS5 Performance Issue

2007-04-23 Thread Bjoern A. Zeeb
On Tue, 17 Apr 2007, Matthew Jacob wrote: Hi, Is there any news on the performance of this card? I personally have not been able to reproduce the problem. It seems to occur whether in Integrated Raid or not. It seems to be related to specific backplanes and drives. It's an important problem

Re: Dell SAS5 Performance Issue

2007-04-17 Thread Tom Judge
Richard Tector wrote: Ivan Voras wrote: Richard Tector wrote: I'm suffering from very slow write performance on a Dell PowerEdge 860 with the SAS5/IR controller (mpt driver) running either 6.2-RELEASE or 6.2-STABLE with sources from yesterday. The controller hosts 2 Western Digital 320GB

Re: Dell SAS5 Performance Issue

2007-04-17 Thread Matthew Jacob
Is there any news on the performance of this card? I personally have not been able to reproduce the problem. It seems to occur whether in Integrated Raid or not. It seems to be related to specific backplanes and drives. It's an important problem to solve I agree.

Re: Dell SAS5 Performance Issue

2007-04-01 Thread Richard Tector
Matthew Jacob wrote: On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: Matthew Jacob wrote: It's been seen before but the fix isn't know yet. On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: I'm suffering from very slow write performance on a Dell PowerEdge 860 with the SAS5/IR

Re: Dell SAS5 Performance Issue

2007-04-01 Thread Bjoern A. Zeeb
On Sun, 1 Apr 2007, Richard Tector wrote: A perhaps unrealted issue: I've noticed a large number of messages being produced by the mpt driver after boot occuring approximately every 90 seconds. Apr 1 15:51:43 moses kernel: mpt0: mpt_cam_event: 0x14 Apr 1 15:51:43 moses kernel: mpt0:

Re: Dell SAS5 Performance Issue

2007-04-01 Thread Matthew Jacob
On 4/1/07, Richard Tector [EMAIL PROTECTED] wrote: Matthew Jacob wrote: On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: Matthew Jacob wrote: It's been seen before but the fix isn't know yet. On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: I'm suffering from very slow write

Re: Dell SAS5 Performance Issue

2007-04-01 Thread Richard Tector
Bjoern A. Zeeb wrote: On Sun, 1 Apr 2007, Richard Tector wrote: A perhaps unrealted issue: I've noticed a large number of messages being produced by the mpt driver after boot occuring approximately every 90 seconds. Apr 1 15:51:43 moses kernel: mpt0: mpt_cam_event: 0x14 Apr 1 15:51:43

Re: Dell SAS5 Performance Issue

2007-03-28 Thread Bjoern A. Zeeb
On Tue, 27 Mar 2007, Matthew Jacob wrote: On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: Thank you for the quick reply. Is there any information I could obtain that would be of use to you in tracking this one down? not at the momeny- it's really that I won't have time until april As

Dell SAS5 Performance Issue

2007-03-27 Thread Richard Tector
I'm suffering from very slow write performance on a Dell PowerEdge 860 with the SAS5/IR controller (mpt driver) running either 6.2-RELEASE or 6.2-STABLE with sources from yesterday. The controller hosts 2 Western Digital 320GB SATA disks in a RAID1 configuration. Reads approach 65MB/s however

Re: Dell SAS5 Performance Issue

2007-03-27 Thread Ivan Voras
Richard Tector wrote: I'm suffering from very slow write performance on a Dell PowerEdge 860 with the SAS5/IR controller (mpt driver) running either 6.2-RELEASE or 6.2-STABLE with sources from yesterday. The controller hosts 2 Western Digital 320GB SATA disks in a RAID1 configuration. Reads

Re: Dell SAS5 Performance Issue

2007-03-27 Thread Matthew Jacob
It's been seen before but the fix isn't know yet. On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: I'm suffering from very slow write performance on a Dell PowerEdge 860 with the SAS5/IR controller (mpt driver) running either 6.2-RELEASE or 6.2-STABLE with sources from yesterday. The

Re: Dell SAS5 Performance Issue

2007-03-27 Thread Richard Tector
Ivan Voras wrote: Richard Tector wrote: I'm suffering from very slow write performance on a Dell PowerEdge 860 with the SAS5/IR controller (mpt driver) running either 6.2-RELEASE or 6.2-STABLE with sources from yesterday. The controller hosts 2 Western Digital 320GB SATA disks in a RAID1

Re: Dell SAS5 Performance Issue

2007-03-27 Thread Richard Tector
Matthew Jacob wrote: It's been seen before but the fix isn't know yet. On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: I'm suffering from very slow write performance on a Dell PowerEdge 860 with the SAS5/IR controller (mpt driver) running either 6.2-RELEASE or 6.2-STABLE with sources from

Re: Dell SAS5 Performance Issue

2007-03-27 Thread Ivan Voras
Richard Tector wrote: Is there any information I could obtain that would be of use to you in tracking this one down? You could maybe contact the driver's author(s) directly and ask them. See the AUTHORS section of the man page for details. signature.asc Description: OpenPGP digital signature

Re: Dell SAS5 Performance Issue

2007-03-27 Thread Ivan Voras
Bjoern A. Zeeb wrote: you should have done your homework before saying this and you might have noticed something;-) Ah, yes, I see now :) My apologies - I only glanced and compared the e-mail addresses of the posters and the authors and arrived to the obvious conclusion :) signature.asc

Re: Dell SAS5 Performance Issue

2007-03-27 Thread Bjoern A. Zeeb
On Tue, 27 Mar 2007, Ivan Voras wrote: Richard Tector wrote: Is there any information I could obtain that would be of use to you in tracking this one down? You could maybe contact the driver's author(s) directly and ask them. See the AUTHORS section of the man page for details. you should

Re: Dell SAS5 Performance Issue

2007-03-27 Thread Matthew Jacob
not at the momeny- it's really that I won't have time until april On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: Matthew Jacob wrote: It's been seen before but the fix isn't know yet. On 3/27/07, Richard Tector [EMAIL PROTECTED] wrote: I'm suffering from very slow write performance on