The Real Blogger Status: Cloning Your Blog:
... so... how?
Friday, May 31, 2013
Removing Blogs From Your Google Blog Reading List
Here is an alternate link to manage the blogs you see in your reading list.
Google Friend Connect: Add social features to your site
Google Friend Connect: Add social features to your site
Transformers; Voices - YouTube
Transformers; Voices - YouTube:
A clip about the voice actors on Transformers.
Peter Cullen is the man.. er, machine!
A clip about the voice actors on Transformers.
Peter Cullen is the man.. er, machine!
Thursday, May 30, 2013
GeForce 320.18 Driver Release Highlights
Drivers | GeForce: "GeForce 320.18 Driver"
Release Highlights
Release Summary
This is the GeForce Game Ready driver for Metro: Last Light providing up to 10% faster performance and Microsoft WHQL certification.Get optimal game settings for Metro: Last Light with GeForce Experience and enjoy NVIDIA PhysX effects and DirectX 11 tessellation.Includes the production release of GeForce Experience (version 1.5) as an optional installation. GeForce Experience replaces NVIDIA Update as the easiest way to keep your drivers up to date.New in GeForce R320 Drivers
- Performance Boost – Increases performance by up to 20% for GeForce 400/500/600 series GPUs in several PC games vs. GeForce 314.22 WHQL-certified drivers. Results will vary depending on your GPU and system configuration. Here is one example of measured gains:
GeForce GTX 660:
- Up to 20% in Dirt: Showdown
- Up to 18% in Tomb Raider
- Up to 10% in Metro: Last Light
- Up to 8% in StarCraft II
- Up to 6% in Sniper Elite V2
- Up to 6% in Metro 2033
- Up to 6% in Far Cry 3
- Up to 6% in Deus Ex: Human Revolution
- Up to 5% in F1 2012
GeForce GTX 660 SLI:
- Up to 17% in Dirt: Showdown
- Up to 18% in Tomb Raider
- Up to 9% in Metro: Last Light
- Up to 9% in Assassin’s Creed III
- Up to 7% in StarCraft II
- Up to 6% in Far Cry 3
- Up to 6% in Deus Ex: Human Revolution
- Up to 6% in Battlefield 3
- Up to 5% in BioShock: Infinite
- Up to 5% in F1 2012
- SLI Technology
- Added SLI profile for Alien Fear
- Added SLI profile for Call of Juarez: Gunslinger
- Added SLI profile for Dead Island: Riptide
- Added SLI profile for Dragon Sword
- Added SLI profile for Neverwinter
- Added SLI profile for Far Cry 3: Blood Dragon
- Added SLI profile for GRID 2
- Added SLI profile for Human Head 2
- Added SLI profile for Remember Me
- Added SLI profile for The Walking Dead: Survival Instinct
- Updated SLI profile for Natural Selection 2
- Updated SLI profile for Resident Evil 6
- Updated SLI profile for Trackmania 2: Canyon
Additional Details
- Installs PhysX System Software 9.12.1031.
- Installs HD Audio v1.3.24.2
- Includes support for applications built using CUDA 5.5 or earlier version of the CUDA Toolkit. More information at http://developer.nvidia.com/cuda-toolkit
- Supports OpenGL 4.3 for GeForce 400-series and later GPUs.
- Supports DisplayPort 1.2 for GeForce GTX 600 series GPUs.
- Supports multiple languages and APIs for GPU computing: CUDA C, CUDA C++, CUDA Fortran, OpenCL, DirectCompute, and Microsoft C++ AMP.
- Supports single GPU and NVIDIA SLI technology on DirectX 9, DirectX 10, DirectX 11, and OpenGL, including 3-way SLI, Quad SLI, and SLI support on SLI-certified Intel and AMD motherboards.
Supported Products
ION (Desktops)
IONION LE (Desktops)
ION LEGeForce 700 Series
GeForce GTX 780GeForce 600 Series
GeForce GTX TITAN, GeForce GTX 690, GeForce GTX 680, GeForce GTX 670, GeForce GTX 660 Ti, GeForce GTX 660, GeForce GTX 650 Ti BOOST, GeForce GTX 650 Ti, GeForce GTX 650, GeForce GT 645, GeForce GT 640, GeForce GT 630, GeForce GT 620, GeForce GT 610, GeForce 605GeForce 500 Series
GeForce GTX 590, GeForce GTX 580, GeForce GTX 570, GeForce GTX 560 Ti, GeForce GTX 560 SE, GeForce GTX 560, GeForce GTX 555, GeForce GTX 550 Ti, GeForce GT 545, GeForce GT 530, GeForce GT 520, GeForce 510GeForce 400 Series
GeForce GTX 480, GeForce GTX 470, GeForce GTX 465, GeForce GTX 460 SE v2, GeForce GTX 460 SE, GeForce GTX 460, GeForce GTS 450, GeForce GT 440, GeForce GT 430, GeForce GT 420, GeForce 405GeForce 300 Series
GeForce GT 340, GeForce GT 330, GeForce GT 320, GeForce 315, GeForce 310GeForce 200 Series
GeForce GTX 295, GeForce GTX 285, GeForce GTX 280, GeForce GTX 275, GeForce GTX 260, GeForce GTS 250, GeForce GTS 240, GeForce GT 230, GeForce GT 240, GeForce GT 220, GeForce G210, GeForce 210, GeForce 205GeForce 100 Series
GeForce GT 140, GeForce GT 130, GeForce GT 120, GeForce G100GeForce 9 Series
GeForce 9800 GX2, GeForce 9800 GTX/GTX , GeForce 9800 GT, GeForce 9600 GT, GeForce 9600 GSO, GeForce 9600 GSO 512, GeForce 9600 GS, GeForce 9500 GT, GeForce 9500 GS, GeForce 9400 GT, GeForce 9400, GeForce 9300 GS, GeForce 9300 GE, GeForce 9300 SE, GeForce 9300, GeForce 9200, GeForce 9100GeForce 8 Series
GeForce 8800 Ultra, GeForce 8800 GTX, GeForce 8800 GTS 512, GeForce 8800 GTS, GeForce 8800 GT, GeForce 8800 GS, GeForce 8600 GTS, GeForce 8600 GT, GeForce 8600 GS, GeForce 8500 GT, GeForce 8400 GS, GeForce 8400 SE, GeForce 8400, GeForce 8300 GS, GeForce 8300, GeForce 8200, GeForce 8200 /nForce 730a, GeForce 8100 /nForce 720aAdditional Information
Sunday, May 26, 2013
Saturday, May 25, 2013
Thursday, May 23, 2013
O'Grady's PowerPage » Google Chrome updated to 27.0.1453.93
O'Grady's PowerPage » Google Chrome updated to 27.0.1453.93:
Google released version 27.0.1453.93 of its Chrome web browser. The update (download) adds the following fixes and changes:- Web pages load 5% faster on average- Chrome.syncFileSystem API- Improved ranking of predictions, improved spell correction, and numerous fundamental improvements for Omnibox predictions.
TCP Congestion Control – Vegas and DD-WRT « TTC Shelbyville - Technical Blog
TCP Congestion Control – Vegas and DD-WRT « TTC Shelbyville - Technical Blog:
The necessary modules for TCP Vegas are included in DD-WRT distributions. You can enter the follow commands into your router to enable vegas. The router should dynamically allocate throughput.Go to Administration and Commands – Enter the following:echo 0 > /proc/sys/net/ipv4/tcp_westwood
echo 1 > /proc/sys/net/ipv4/tcp_vegas_cong_avoid
echo 3 > /proc/sys/net/ipv4/tcp_vegas_alpha
echo 3 > /proc/sys/net/ipv4/tcp_vegas_beta
Wednesday, May 22, 2013
ASMR, the Good Feeling No One Can Explain | VICE United States
ASMR, the Good Feeling No One Can Explain | VICE United States:
Interesting.. ASMR: flip side of misophonia?
Interesting.. ASMR: flip side of misophonia?
Tuesday, May 21, 2013
5 Ridiculous Gun Myths Everyone Believes (Thanks to Movies) | Cracked.com
5 Ridiculous Gun Myths Everyone Believes (Thanks to Movies) | Cracked.com:
Um.. no..Ya know man, pulling the hammer back DOES have a worthwhile effect, at least on revolvers. They're double action which means you can just fire away and the gun will do all the work. But if you pull the hammer back first, the shot is more powerful because the hammer doesn't go back as far automatically. So yeah, it IS mostly for intimidation in those scenes, but it also makes sense.
Wonder Woman's Bracelets (Object)
Wonder Woman's Bracelets (Object): "In the golden age if Diana's bracelets (or those of any Amazon) were bound by a man it made her lose all her powers."
Oi.
Oi.
Monday, May 20, 2013
Friday, May 17, 2013
NVIDIA Installer failed possible FIX - GeForce Forums
NVIDIA Installer failed - GeForce Forums:
albinosquirrel said:Here is how I fixed it:
There appears that NVIDIA added a User account for software updates. We need to delete that user account to start over:
- Press windows+r to open 'Run program'
- type 'lusrmgr.msc' to open user controls
- Select User folder
- Delete Updateususer
- Try to re-install again
Protiguous: Different Operating Systems over time
Protiguous: Different Operating Systems over time:
After using Windows 8.0, I agree with my previous prediction. I think Windows 8.0 sucks.
I've never used such an unstable OS before now.
Safe mode? Forget it. 200 milliseconds to tap the F8 key? Might as well blink.
Windows Update? No information on what is actually updated, no verification.. blargh.
Command line crap?
Seriously.
Bill, I love yah man. Take back your company before blunderhead destroys it.
After using Windows 8.0, I agree with my previous prediction. I think Windows 8.0 sucks.
I've never used such an unstable OS before now.
Safe mode? Forget it. 200 milliseconds to tap the F8 key? Might as well blink.
Windows Update? No information on what is actually updated, no verification.. blargh.
Command line crap?
Seriously.
Bill, I love yah man. Take back your company before blunderhead destroys it.
Thursday, May 16, 2013
Launching the Quantum Artificial Intelligence Lab | Research Blog
Launching the Quantum Artificial Intelligence Lab | Research Blog:
'via Blog this'
'via Blog this'
"...Machine learning is highly difficult. It’s what mathematicians call an “NP-hard” problem. That’s because building a good model is really a creative act. As an analogy, consider what it takes to architect a house. You’re balancing lots of constraints -- budget, usage requirements, space limitations, etc. -- but still trying to create the most beautiful house you can. A creative architect will find a great solution. Mathematically speaking the architect is solving an optimization problem and creativity can be thought of as the ability to come up with a good solution given an objective and constraints..."
International Space Station Solar Array Bifacial Electrical Performance Model Developed
International Space Station Solar Array Bifacial Electrical Performance Model Developed:
'via Blog this'
Wow, cool! Here's a local copy...
'via Blog this'
Wow, cool! Here's a local copy...
International Space Station Solar Array Bifacial Electrical Performance Model Developed
The first U.S. photovoltaic array (PVA) was activated on the International Space Station (ISS) in December 2000. Though normally Sun-tracking, U.S. ISS arrays are held stationary to minimize plume impingement from the space shuttle during docking and undocking, as well as during ISS assembly operations. Because of these operational constraints, it is not always possible to point the front side of the arrays at the Sun. In these cases, sunlight directly illuminates the backside of the PVA as well as albedo illumination on either the front or the back. Since the solar cells are mounted on a thin, solar transparent substrate, appreciable backside power (about one-third of the front-side power) is produced. To provide a more detailed assessment of the ISS power production capability, researchers at the NASA Glenn Research Center developed a PVA electrical performance model applicable to generalized bifacial illumination conditions. The model validation was done using on-orbit PVA performance.
Backside of U.S. PVA showing series-connected, 8- by 8-cm crystalline silicon solar cells with gridded back contacts and copper flat printed circuit.
For generalized PVA illumination, there is a direct solar component from the front or the back, and albedo components on the PVA front and/or back. The solar cell bifacial current-voltage, IV, values were calculated by superposing currents and scaling voltages with currents. Once the bifacial solar cell IV curve was obtained, the solar cell string IV curve was calculated by summing the voltage contribution of the individual series-connected cells and subtracting the voltage drop in the cell interconnects, harness and cabling, blocking diode, and sequential shunt unit. String current was iteratively determined such that the cell voltage generation minus the line voltage loss satisfied the sequential shunt unit output voltage set point. In the presence of string shadowing, separate IV curves were calculated for shadowed and unshadowed string sections. Total PVA current capability was obtained by summing the current contribution of the individual strings. On the basis of the uncertainties in the analysis methods, data input, Earth albedo, and infrared emission, the estimated total root-sum-square uncertainty in the predicted current is ±6 percent for a Sun-tracking PVA.
This graph compares predicted and measured PVA current for a sample orbit selected on December 10, 2001. The qualitative comparison between measured and calculated PVA currents through the orbit Sun period is excellent. Quantitatively, the root-mean-square difference between measured and calculated values was 3.0 A on the back and 4.4 A on the front. This is equivalent to approximately 2 percent of PVA front-side current capability or 4 percent of PVA backside current capability. Front-illuminated current data are smooth and in good agreement with calculated values.
Comparison of predicted and measured PVA current for a sample orbit selected on December 10, 2001. (Extravehicular activity to install BGA thermal blankets.)
This bifacial PVA performance model developed by Glenn has further improved the correlation between predictions and on-orbit data. With this more accurate modeling capability, improved power predictions that support on-orbit operations, certification for flight readiness, and mission planning can be made. The code has been incorporated into the SPACE (System Power Analysis for Capability) power systems software and into software used by the NASA Johnson Space Center Mission Operations Directorate for day-to-day on-orbit ISS operations planning. Recently, the Space Station Program Office began relying on the power produced from the PVA backside for on-orbit operations and planning.
Wednesday, May 15, 2013
So we received this email today... : nasa
So we received this email today... : nasa:
'via Blog this'
'via Blog this'
"To all employees:Congress just passed a law that bars NASA, National Science Foundation, Department of Commerce, and Department of Justice from buying IT systems that have been "produced, manufactured or assembled" by companies "owned, operated or subsidized" in any way by the Chinese. The only exceptions to this rule are for hardware that is deemed to be in the interests of national security, or if the FBI decides that a component¹s acquisition does not carry any risk of "cyber-espionage or sabotage." While Goddard is working out processes to handle this legislation, the direction from Goddard's Chief Information Officer is that no IT products shall be purchased at this time, via P-card of any other mechanism. This applies to hardware, software and maintenance, and to both civil servant and contractor purchases.Your cooperation is appreciated. We'll inform you when we have further guidelines from the Center."
Tuesday, May 14, 2013
Two Wolves
An old Cherokee told his grandson, "My son, there is a battle between two wolves inside us all. One is Evil. It is Anger, Jealousy, Greed, Resentment, Inferiority, Lies, and Ego. The other is Good. It is Joy, Peace, Love, Hope, Humility, Kindness, Empathy, and Truth."
The boy thought about it, and asked, "Grandfather.. which wolf wins?".
The old man quietly replied, "The one you feed."
The boy thought about it, and asked, "Grandfather.. which wolf wins?".
The old man quietly replied, "The one you feed."
Laser Blade - Television Tropes & Idioms
Laser Blade - Television Tropes & Idioms:
'via Blog this'
'via Blog this'
The laser blade is a melee Energy Weapon, with a cutting edge made of Pure Energy, giving it Absurd Cutting Power. Generally a type of Impossibly Cool Weapon, they require a lot of Willing Suspension of Disbelief, but are generally awesome enough to be worth it.
Saturday, May 11, 2013
Netflix will switch from Silverlight to HTML5, explains what it's waiting for first
Netflix will switch from Silverlight to HTML5, explains what it's waiting for first:
'via Blog this'
'via Blog this'
"Due to Microsoft's confirmation that support for its Silverlight plugin will end and the rise of plugin-free browsers, Netflix will eventually need to stream to PCs using something other than the tech it's had in place since 2008."
How to watch Netflix (Watch Instantly) in Linux - a great resource for How To's from Wikia
How to watch Netflix (Watch Instantly) in Linux - a great resource for How To's from Wikia:
'via Blog this'
'via Blog this'
Systems that work reasonably wellEdit
- System: Intel Celeron G530@2.4GHz, 4GB RAM, Ubuntu 12.04 LTS 32 bit. DH61CR mobo. Onboard video.
- Using Wine as per above article
- Installed IceWM and am NOT using any form of unity, which robs cycles from the graphics. This nearly eliminated tearing and frame skipping.
- Turned on Option AccelMethod sna in xorg.conf.
- Results: Only a wee bit of skipping and tearing, smoother than virtualized. (Tried that too.)
- System: Intel 2.53GHZ Core 2 Duo, 512 MB Ram alloted to the VM. Integrated Video Card Intel GMA 4500MHD/Solid State HD
- Settings: Recommend switching your audio driver from pulseaudio to ALSA so you can get synchronous audio, No 3D support installed on VM
- Guest OS: Windows 7
- Results: Video is smooth playback is fine
- System: Intel i7 2GHz/4GB Ram
- Settings: 1.2GB RAM alloted, Activated Direct3D support for Guest, Installed Guest Additions
- Guest OS: Windows XP
- Results: Watching Instantly in Full Screen, not choppy at all.
- System: Intel(R) Core(TM) i7 CPU 950 @ 3.07GHz
- Settings: Allocated 2GB Memory. 128Mb video memory
- Results: Works great
- System: Intel Pentium E6500 Dual Core @ 2.93 GHz/128MB ATI Fire GL V3400 PCI-EXPRESS GDDR3 DVI
- Settings: default
- Guest OS: Running Windows XP on Ubuntu 10.04.
- Results: Works great
- Statistical Results: Bitrate 64/1050 (a/v) with frame 20/10 (rendered/dropped) or alternatively bitrate 64/235 (a/v) and frame 25/5.
- Systems: Intel Core 2 dual core, 2.133GHz/nVidai GeForce 6800
- Settings: 512GB RAM Allocated, 2 CPUs, enabled PAE/NX, enabled VT-x/AMD-V, enabled Nested Paging, 128MB video RAM, enabled 2D and 3D acceleration, Guest additions installed without DirextX
- Guest OS: Windows XP
- Results: Works OK
- Statistical results:
- System: amd athlon II x2 250 3ghz dual core, onboard/integrated ATI radeon 3000, 256MB memory dedicated to video, 1920x1080 resolution, 4GB ram
- Settings: default, vbox guest additions installed but no directx support, sp3, ie8, switched from pulseaudio to alsa to fix audio sync
- Guest OS: Windows XP (under ubuntu 11.04)
- Results: Works great full screen/HD
- System: Intel Core i7 980X 4.27GHz (Hex core), 2x GTX 480 SLI (3GB VRAM), 12GB DDR3 1866MHz
- Settings: 4GB RAM allocated, 4 CPUs, PAE/NX, VT-x/AMD-V, Nested Paging, 128MB VRAM +2D,3D acceleration, guest additions.
- Guest OS: Windows XP SP3
- Results: Playback is perfect in all scenarios
- System: Intel i5-3570k, GeForce 8800 GT, 16GB DDR3
- Settings: 8GB RAM allocated, 4 CPUs, IO APIC, PAE/NX, , VT-x/AMD-V, Nested Paging, 256 VRAM, 2D accelleration, guest additions.
- Left PulseAudio, but changed audio controller to ICH AC97 -- had to download and install drivers from RealTek
- Guest OS: Windows 7 64-Bit
- Results: Great so far, need to try with less CPU and RAM dedicated to VM. Switching from having VM present Intel HD Audio to ICH AC97 made it go from crawling to looking great. Previously went in super-slow motion at any resolution, now fine at fullscreen 1920x1200. Even works in seamless mode. No sync issues.
Tips
- Increasing alloted memory from 512MB to 1GB doesn't seem to make any difference
- Enabling Direct3D acceleration in VirtualBox with Guess Additions will enable video acceleration in Silverlight and allow for HD playback. Using Guess Additions and WineD3D together might break video playback
- Decreasing VirtualBox's window size improves playback
- Running Silverlight seems to play the same in Firefox and Internet Explorer
- Playing at a lower Bitrate improves playback
- Running Windows XP SP3 and Google Chrome Netflix WebApp in kiosk mode improves presentability and performance
SSD Tool - free space trimmer - Crucial Community
SSD Tool - free space trimmer - Crucial Community:
'via Blog this'
'via Blog this'
SSD Tool - free space trimmer
[ Edited ]06-07-2011 12:04 PM - edited 11-28-2011 09:07 AMNOTE: Most people won't have a need for this. Please see here for what this does and what it's for: http://forum.crucial.com/t5/Solid-State-Drives-SSD/SSD-Tool-free-space-trimmer/m-p/51300#M15880
Some of you will have already been linked an early version of this in past threads. I've finally got around to making it look at least slightly reasonable and fixing the issue with trimming hot swappable SSD's. It also now checks your alignment for you.
And so... here it is!
Download: ssd.windows98.co.uk/downloads/ssdtool.exe (848K)______________________________________
FAQs and Top Forum Solutions
Did a user help you? Say thanks by giving Kudos!
How do I know what memory to buy?
Still need help? Contact Crucial Customer Service
Remember to regularly backup your important data!
Friday, May 10, 2013
SteveX Compiled » Blog Archive » Fooling ReadyBoost
SteveX Compiled » Blog Archive » Fooling ReadyBoost:
'via Blog this'
'via Blog this'
"Now I get to play with ReadyBoost."
Windows Administration: Inside the Windows Vista Kernel: Part 2
Windows Administration: Inside the Windows Vista Kernel: Part 2:
'via Blog this'
'via Blog this'
ReadyBoostThe speed of CPUs and memory are fast outpacing that of hard disks, so disks are a common system performance bottleneck. Random disk I/O is especially expensive because disk head seek times are on the order of 10 milliseconds-an eternity for today's 3GHz processors. While RAM is ideal for caching disk data, it is relatively expensive. Flash memory, however, is generally cheaper and can service random reads up to 10 times faster than a typical hard disk. Windows Vista, therefore, includes a feature called ReadyBoost to take advantage of flash memory storage devices by creating an intermediate caching layer on them that logically sits between memory and disks.ReadyBoost consists of a service implemented in %SystemRoot%\System32\Emdmgmt.dll that runs in a Service Host process, and a volume filter driver, %SystemRoot%\System32\Drivers\Ecache.sys. (Emd is short for External Memory Device, the working name for ReadyBoost during its development.) When you insert a flash device like a USB key into a system, the ReadyBoost service looks at the device to determine its performance characteristics and stores the results of its test in HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\Currentversion\Emdmgmt, seen in Figure 1.Figure 1 ReadyBoost device test results in the registry (Click the image for a larger view)If you aren't already using a device for caching, and the new device is between 256MB and 32GB in size, has a transfer rate of 2.5MB/s or higher for random 4KB reads, and has a transfer rate of 1.75MB/s or higher for random 512KB writes, then ReadyBoost will ask if you'd like to dedicate up to 4GB of the storage for disk caching. (Although ReadyBoost can use NTFS, it limits the maximum cache size to 4GB to accommodate FAT32 limitations.) If you agree, then the service creates a caching file named ReadyBoost.sfcache in the root of the device and asks SuperFetch to prepopulate the cache in the background.After the ReadyBoost service initializes caching, the Ecache.sys device driver intercepts all reads and writes to local hard disk volumes (C:\, for example), and copies any data being written into the caching file that the service created. Ecache.sys compresses data and typically achieves a 2:1 compression ratio so a 4GB cache file will usually contain 8GB of data. The driver encrypts each block it writes using Advanced Encryption Standard (AES) encryption with a randomly generated per-boot session key in order to guarantee the privacy of the data in the cache if the device is removed from the system.When ReadyBoost sees random reads that can be satisfied from the cache, it services them from there, but because hard disks have better sequential read access than flash memory, it lets reads that are part of sequential access patterns go directly to the disk even if the data is in the cache.
Windows Administration: Inside the Windows Vista Kernel: Part 2
Windows Administration: Inside the Windows Vista Kernel: Part 2:
'via Blog this'
'via Blog this'
SuperFetch"A significant change to the Memory Manager is in the way that it manages physical memory. The Standby List management used by previous versions of Windows has two limitations. First, the prioritization of pages relies only on the recent past behavior of processes and does not anticipate their future memory requirements. Second, the data used for prioritization is limited to the list of pages owned by a process at any given point in time. These shortcomings can result in scenarios like the "after lunch syndrome," where you leave your computer for a while and a memory-intensive system application runs (such as an antivirus scan or disk defragmentation). This application forces the code and data that your active applications had cached in memory to be overwritten by the memory-intensive activities. When you return, you experience sluggish performance as applications have to request their data and code from disk.Windows XP introduced prefetching support that improved boot and application startup performance by performing large disk I/Os to preload memory with code and file system data that it expected, based on previous boots and application launches. Windows Vista goes a big step further with SuperFetch, a memory management scheme that enhances the least-recently accessed approach with historical information and proactive memory management.SuperFetch is implemented in %SystemRoot%\System32\Sysmain.dll as a Windows service that runs inside a Service Host process (%SystemRoot%\System32\Svchost.exe). The scheme relies on support from the Memory Manager so that it can retrieve page usage histories as well as direct the Memory Manager to preload data and code from files on disk or from a paging file into the Standby List and assign priorities to pages. The SuperFetch service essentially extends page-tracking to data and code that was once in memory, but that the Memory Manager has reused to make room for new data and code. It stores this information in scenario files with a .db extension in the %SystemRoot%\Prefetch directory alongside standard prefetch files used to optimize application launch. Using this deep knowledge of memory usage, SuperFetch can preload data and code when physical memory becomes available.Whenever memory becomes free-for example, when an application exits or releases memory-SuperFetch asks the Memory Manager to fetch data and code that was recently evicted. This is done at a rate of a few pages per second with Very Low priority I/Os so that the preloading does not impact the user or other active applications. Therefore, if you leave your computer to go to lunch and a memory-intensive background task causes the code and data from your active applications to be evicted from memory while you're gone, SuperFetch can often bring all or most of it back into memory before you return. SuperFetch also includes specific scenario support for hibernation, standby, Fast User Switching (FUS), and application launch. When the system hibernates, for example, SuperFetch stores data and code in the hibernation file that it expects (based on previous hibernations) will be accessed during the subsequent resume. In contrast, when you resume Windows XP, previously cached data must be reread from the disk when it is referenced."
GeForce GT 640 vs GeForce GT 520
GeForce GT 640 vs GeForce GT 520:
'via Blog this'
Now this is a cool site.
'via Blog this'
Now this is a cool site.
Reasons to consider the
Leadtek GeForce GT 640Higher clock speed 902 MHz vs 810 MHz More than 10% higher clock speed Better passmark score 1,307 vs 361 More than 3.5x better passmark score Better floating-point performance 692.7 GFLOPS vs 155.5 GFLOPS Around 4.5x better floating-point performance More render output processors 16 vs 2 14 more render output processors Higher texture rate 28.9 GTexel/s vs 6.48 GTexel/s Around 4.5x higher texture rate Higher pixel rate 7.22 GPixel/s vs 1.62 GPixel/s Around 4.5x higher pixel rate More texture mapping units 32 vs 8 24 more texture mapping units More shading units 384 vs 48 336 more shading units Wider memory bus 128 bit vs 64 bit 2x wider memory bus
Thursday, May 9, 2013
Wednesday, May 8, 2013
Monday, May 6, 2013
ta1901 comments on What is something every girl should know about relationships?
ta1901 comments on What is something every girl should know about relationships?:
'via Blog this'
'via Blog this'
[–]DashingLeech [+1] 646 points ago
[–]breakerbear 405 points ago
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