夏日省電大作戰 – ubench

炎炎夏日,為了達到節能減碳並降低電腦排放廢熱的目的,
對家裡的兩台主力機做了如下的降頻降壓設定;看看調整後的效能表現如何吧。

Processor Original V. Original F. Reduced V. Reduced F.
Server Core 2 Quad Q6600 1.25 V o.c. 3.0 GHz 1.00 V 1.2 GHz
Desktop Core i7 920 1.15 V o.c. 3.6 GHz 0.85 V 1.6 GHZ


Server:

venus [/home/kmd] -kmd- [W0] sync;ubench;sleep 1;ubench -s;sleep 323223
Unix Benchmark Utility v.0.3
Copyright (C) July, 1999 PhysTech, Inc.
Author: Sergei Viznyuk <sv@phystech.com>
http://www.phystech.com/download/ubench.html
FreeBSD 7.3-STABLE FreeBSD 7.3-STABLE #1 r209653: Sat Jul  3 16:20:05 CST 2010     root@venus.kmd.twbbs.org:/usr/obj/usr/src/sys/VENUS i386
Ubench CPU:   297229
Ubench MEM:   103491
--------------------
Ubench AVG:   200360
Unix Benchmark Utility v.0.3
Copyright (C) July, 1999 PhysTech, Inc.
Author: Sergei Viznyuk <sv@phystech.com>
http://www.phystech.com/download/ubench.html
FreeBSD 7.3-STABLE FreeBSD 7.3-STABLE #1 r209653: Sat Jul  3 16:20:05 CST 2010     root@venus.kmd.twbbs.org:/usr/obj/usr/src/sys/VENUS i386
Ubench Single CPU:    99804 (0.37s)
Ubench Single MEM:    57459 (0.40s)
-----------------------------------
Ubench Single AVG:    78631

沒啥意義的 Desktop:
Host OS

    CPU: Intel Core i7 920 @ 1.6 GHz
    Memory: 12 GB DDR3-1333 RAM in triple channel mode
    OS: Windows 7 Ultimate x64
    Virtualization: VMware Workstation 7.1

Guest OS

    CPU: 1 package, 4 cores
    Memory: 4200 MB
    OS: FreeBSD 8.1-PREREELEASE amd64
freebsd# sync;ubench;sleep 1;sync;ubench -s
Unix Benchmark Utility v.0.3
Copyright (C) July, 1999 PhysTech, Inc.
Author: Sergei Viznyuk <sv@phystech.com>
http://www.phystech.com/download/ubench.html
FreeBSD 8.1-PRERELEASE FreeBSD 8.1-PRERELEASE #0 r209653: Sat Jul  3 18:55:08 CST 2010     kmd@freebsd.kmd.twbbs.org:/usr/obj/usr/src/sys/GENERIC amd64
Ubench CPU:   762347
Ubench MEM:    29739
--------------------
Ubench AVG:   396043
Unix Benchmark Utility v.0.3
Copyright (C) July, 1999 PhysTech, Inc.
Author: Sergei Viznyuk <sv@phystech.com>
http://www.phystech.com/download/ubench.html
FreeBSD 8.1-PRERELEASE FreeBSD 8.1-PRERELEASE #0 r209653: Sat Jul  3 18:55:08 CST 2010     kmd@freebsd.kmd.twbbs.org:/usr/obj/usr/src/sys/GENERIC amd64
Ubench Single CPU:   204184 (0.40s)
Ubench MEM:        0
-----------------------------------
Ubench Single AVG:   102092

發佈留言

發佈留言必須填寫的電子郵件地址不會公開。 必填欄位標示為 *