[rescue] Myrinet SBUS adapter

Paul paul at techcenter3000.com
Sun Sep 28 17:44:03 CDT 2003


Very high bandwidth, VERY low latency interconnect, mostly used im
clustering.
Note the microsecond latencies.
The following table summarizes performance measurements for M3F-PCI64B and
M3F-PCI64C Myrinet interfaces in 2-GHz Pentium-IV Xeon Supermicro P4DL6
hosts, which have 64-bit, 66MHz, PCI slots, and good performance between the
PCI bus and system memory:

      Performance Metric PCI64B
      133MHz
      RISC & Memory PCI64C
      200MHz
      RISC & Memory
      Sustained one-way data rate for large messages 240 MByte/s 246 MByte/s
      Sustained two-way data rate for large messages 340 MByte/s 421 MByte/s
      Latency for short messages 8.5 5s 6.7 5s
      Host-CPU utilization per message (send + receive) 0.54 5s  0.54 5s




----- Original Message ----- 
From: "Phil Stracchino" <alaric at caerllewys.net>
To: "The Rescue List" <rescue at sunhelp.org>
Sent: Sunday, September 28, 2003 2:30 PM
Subject: Re: [rescue] Myrinet SBUS adapter


> On Sun, Sep 28, 2003 at 03:15:33AM -0500, Paul wrote:
> >
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=41081&item=3048766579
> >
> > Yet Another (!TM) part I never thought existed.
> >
> > 1999 Price $1200.00
> > 2003 E-pay price: $19.99
> > _______________________________________________
> > rescue list - http://www.sunhelp.org/mailman/listinfo/rescue
>
>
> I grok not Myrinet.  Would someone care to enlighten me?
>
>
> -- 
>  .*********  Fight Back!  It may not be just YOUR life at risk.
*********.
>  : phil stracchino : unix ronin : renaissance man : mystic zen biker geek
:
>  :  alaric at caerllewys.net : alaric-ruthven at earthlink.net : phil at latt.net
:
>  :   2000 CBR929RR, 1991 VFR750F3 (foully murdered), 1986 VF500F (sold)
:
>  :    Linux Now!   ...Because friends don't let friends use Microsoft.
:
> _______________________________________________
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