|
What has been laid out within this paper
is a huge amount of data which will
allow the most basic end user to
formulate how much power is consumed at
any one given point of:
a.
System Installation
b.
Individual Synthetic Tests ran
c.
Real-time application benchmarks
d.
Specific 3D Studio Max Renders
e.
Time, Wattage and KHW used
throughout the paper from each
individual test system from either
company.
f.
The impact Diskeeper has
throughout the paper demonstrating its
full potential allowing savings in both
precious KWH’s and increased
productivity output from the individual
test systems, however slight they are to
be seen.
System pricing has been matched up with
several online resellers showing best
prices and in the interests of fair play
to keep costs to a minimum all parts
purchased from one reseller were
possible. To reiterate their costings;
Intel Test Platform (System Cost = $2165
US Dollars, Ł1165 UKP, €1391 Euros).
Throughout the paper we have seen
productivity time saved by Diskeepers
implementation time and time again, most
importantly the actual savings of energy
with Diskeeper running in the background
on the fly. Savings of this magnitude
without any degeneration of performance
has to be seriously considered. Energy
saved means it can be successfully
rerouted to another important part of
the building allowing the IT department
to show its efficiency in this
controversial light.
To digress ever so slightly and here is
one thought to take home, many buildings
utilise very large air conditioning
units to cool their server rooms which
in turn drain huge amounts of the
companies allocated energy. A small
open window lets through plenty of fresh
cool air and with the correct filter in
place prevents outside airborne dusts
etc entering. With this in mind just
how much additional extra energy would
be saved? One
item which we discovered upon our
investigations was the lacking in proper
power backup and surge protection to the
PC. The equipment used within this
paper is readily available at $99 and
has a $100k equipment replacement
value. The surge adaptors in place
within the buildings we saw where very
expensive surge adaptors with a $99
equipment replacement value to them as
well. However, and most shockingly;
there is no provision for backup &
shutdown in the instances of a power
outage.
This is an item that needs readily
addressed by all parties involved with
the I.T. decision making. Good
decisions here make more capital gains
and show the end user that they are
protecting their investments. How much
wattage is consumed by each item whilst
the system is shut down? A Surge
adapter draws a constant 0.04 Watts of
current per hour, whereas the UPS draws
a meagre 0.01 Watts of current per
hour. Furthermore, it depends fully on
what time of day tests are conducted
from anyone building. As noted in one
building we found current fluctuations
differed with the Surge Adaptor. Early
morning (6.30am) to approx 4.30pm saw as
stated, a constant 0.04 Watts of power
being drawn per hour. From that time
onwards to the last point of note at
10.30pm it was prominent, even with the
building on reduced capacity of power
consumption the Surge Adaptors are now
drawing 0.09 Watts of power per hour.
It therefore goes to prove that whilst
the UPS provides that precious backup
supply required and it also saves &
regulates that precious required Wattage
consumption.
What is significant and shows the true
functionality of Diskeeper is the actual
render times taken under 3D Studio
Max. A slight improvement was to be
seen under CBALLS 2 Video Post, though
this render is primarily GPU driven,
however a saving is made nevertheless.
The biggest time that will be actually
seen is within the likes of Radiosity
tests which completely stretches the
whole system I/O putting huge amounts of
pressure on the Hard Disc, Memory and
CPU to perform to its maximum. Here we
see from both Test Systems savings
across the board with Diskeeper fully
enabled. What has to be taken away are
savings like these accumulatively over
the day are to be very substantial
indeed.
We have to also consider seriously the
equipment provided by all of the
companies. These important items
supplied have played a significant
impact on the results seen within this
document.
What has been prevalent throughout has
been the actual with
the evidence shown;
while scientifically accurate, is meant
to be uncomplicated so that the
less–technically inclined user can
quickly grasp the fundamental value. |