Posts Tagged ‘ super computing

Geeks find 5 trillionth digit of Pi with commodity hardware

Commodity Hardware Crunching Pi

Commodity Hardware Crunching Pi

Commodity hardware has just shown up the big guys in Pi crunching.

Two fellas from Japan have reached the 5 trillionth digit of Pi using on commodity hardware and a custom Pi crunching software. Here are the specs of the box:

  • Processor 2 x Intel Xeon X5680 @ 3.33 GHz – (12 physical cores, 24 hyperthreaded)
  • Memory 96GB DDR3 @ 1066MHz – (12 x 8 GB – 6 Channel) – Samsung (M393B1K70BH1)
  • Motherboard Asus Z8PE-D12
  • Hard Drives
    • 1 TB SATA II (Boot drive) – Hitachi (HDS721010CLA332)
    • 3 x 2 TB SATA II (Store Pi Output) – Seagate (ST32000542AS)
    • 16 x 2 TB SATA II (Computation) – Seagate (ST32000641AS)
  • Raid Controller 2 x LSI MegaRaid SAS 9260-8i
  • Operating System Windows Server 2008 R2 Enterprise x64

It took the guys 90 days to tackle the 5 trillionth digit, which is a 2. I have to wonder what kind of increase we’d see if we simply changed the OS to Linux or BSD based instead of a clunky Windows Server install?

You can find more pictures and details of the event at http://www.numberworld.org/misc_runs/pi-5t/details.html