Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×
Data Storage

Real-World Benchmarks of Ext4 249

Ashmash writes "Phoronix has put out a fresh series of benchmarks that show the real world performance of the Ext4 file-system. They ran 19 tests on Fedora 10 with changing out their primary partition to test Ext3, Ext4, Xfs, and ReiserFS. The Linux 2.6.27 kernel was used with the latest file-system support. In the disk benchmarks like Bonnie++ Ext4 was a clear winner but with the real world tests the results were much tighter and Xfs also possessed many wins. They conclude though that Ext4 is a nice upgrade over Ext3 due to the new features and just not improved performance in a few areas, but its lifespan may be short with btrfs coming soon."

Comment Re:Not at sea level? (Score 1) 102

>> This is the longest, paved, straight, flat stretch of road that the organizers are aware of, in the US.

I'm guessing this could be the tourist attraction North Dakota has been looking for.

The Red River Valley is a prime place for long flat paved roads. Think "curve of the earth" flat.

United States

Barack Obama Wins Democratic Nomination 1788

An anonymous reader was one of many who noted that Barack Obama has claimed the Democratic nomination having secured enough delegates and super-delegates to claim victory. Of course, technically this assumes that the supers all vote as they say they will and they are free to change their minds. So no doubt we'll continue to hear debate on this subject until either the convention or Hillary steps down.

Comment Re:How do I even run it??? (Score 1) 111

But I have the latest version of Flash for Linux installed...

Check that you really do have the latest flash. I got that error while using the latest flash-nonfree from Ubuntu, but it wasn't really the latest version. Go to about:plugins and check that 9.0 r115 (I think I had r45 from ubuntu before) is installed.

Hardware Hacking

Hacker Club Publishes German Official's Fingerprint 253

A number of readers let us know about the Chaos Computer Club's latest caper: they published the fingerprint of German Secretary of the Interior Wolfgang Schäuble (link is to a Google translation of the German original). The club has been active in opposition to Germany's increasing push to use biometrics in, for example, e-passports. Someone friendly to the club's aims captured Schäuble's fingerprint from a glass he drank from at a panel discussion. The club published 4,000 copies of their magazine Die Datenschleuder including a plastic foil reproducing the minister's fingerprint — ready to glue to someone else's finger to provide a false biometric reading. The CCC has a page on their site detailing how to make such a fake fingerprint. The article says a ministry spokesman alluded to possible legal action against the club.
Wireless Networking

Submission + - Linus Denounces NDISWrapper, Denies It GPL Status (kerneltrap.org) 5

eldavojohn writes: "On message boards, Linus Torvalds was explaining why NDISWrapper is not eligible to be released under the GPL even though the project claims to be. Linus remarked, "Ndiswrapper itself is *not* compatible with the GPL. Trying to claim that ndiswrapper somehow itself is GPL'd even though it then loads modules that aren't is stupid and pointless. Clearly it just re-exports those GPLONLY functions to code that is *not* GPL'd." This all sprung up with someone restricted NDISWrapper's access to GPL-only symbols thereby breaking the utility. Linus merely replied that "If it loads non-GPL modules, it shouldn't be able to use GPLONLY symbols." As you may know, NDISWrapper implements Windows kernel API and then loads Windows binaries for a number of devices and runs them natively to avoid the cost and complication of emulation."
Editorial

Submission + - Will Linux Ever Make it to the Desktop? (wildgardenseed.com)

BlueParrot writes: Almost every year someone declares it to be "The Year of the Linux Desktop." Yet, these pundits are wrong-every year. Definitely, Linux has made a lot of progress since the days of Red Hat 6.0, but it still has major architectural problems that have existed since the beginning (and actually, in the pre-Linux days as well). http://www.wildgardenseed.com/Taj/blog/2007/04/15/will-linux-ever-make-it-to-the-desktop/

Is Comcast Heading the Way of the Dinosaur? 340

CasualRepartee writes "Comcast has been one of the most successful cable companies in the world; in many parts of the U.S., Comcast sits pretty on huge user bases that don't have many viable high-speed internet alternatives. However, poor customer service, slow speeds and generally poor business practices could make the once-great internet giant another extinct dinosaur, no ice age required. The fact of the matter is this: Comcast is no longer the biggest and the best. Cable is taking a distant back seat to Verizon's FiOS (fiber optic service), which delivers speeds up to 50 Mbps download and 10 Mbps upload speeds. Unlike Comcast, FiOS delivers the full range of bandwidth to each user, whereas Comcast users are forced to share bandwidth with other users on the same coaxial cable, causing speeds to fluctuate dramatically with usage."
The Internet

Comcast Continues to Block Peer to Peer Traffic 283

narramissic writes "A report released Thursday by the Electronic Frontier Foundation (EFF) finds that Comcast continues to use hacker-like techniques to slow down customers' connections to some P-to-P (peer-to-peer) applications. The EFF said that Comcast appears to be injecting RST, or reset, packets into customers' connections, causing connections to close. 'The investigators say that their tests confirmed an earlier one conducted by the Associated Press that showed that Comcast is interfering with BitTorrent traffic. BitTorrent is a protocol used to efficiently distribute the online transmission of large files, and some entertainment companies have partnered with its creators to distribute its content online. Comcast has said that it doesn't block BitTorrent, or any kind of content.'" If you're the type that always looks for a silver lining, Comcast's skulduggery may be pushing Congress to reconsider Net Neutrality.
Software

OpenDocument Foundation Closes 177

Munchkinguy writes "First, they dropped support for their namesake OpenDocument Format and declared a switch to the W3C's 'Compound Document Format.' Then, W3C's Chris Lilley clarified that CDF 'was not created to be, and isn't suitable for use as, an office format.' Now, the Foundation has mysteriously closed up shop, leaving the following message: 'The OpenDocument Foundation, Inc. is closed. We sincerely wish our friends and associates in the OpenDocument Community all the best and much success going forward. Good-bye and good luck.'"
Programming

Submission + - Is your code horizontally challenged too ?

An anonymous reader writes: I'd like to put forward a style question : How do you 'horizontally' format the code that runs afoul of the 80 character 'line width'? Or is that a superficial restriction that I'm placing on myself?

Please note that it is, in my case (c++ template programming), a problem I face on literally every other line of code.
The Internet

The Smiley Face Turns 25 :-) 250

klubar writes "Another milestone of online communications has been reached. The smiley turns 25, according to Carnegie Mellon University professor Scott E. Fahlman who says he was the first to use three keystrokes. 'Language experts say the smiley face and other emotional icons, known as emoticons, have given people a concise way in e-mail and other electronic messages of expressing sentiments that otherwise would be difficult to detect. Fahlman posted the emoticon in a message to an online electronic bulletin board at 11:44 a.m. on Sept. 19, 1982, during a discussion about the limits of online humor and how to denote comments meant to be taken lightly.'"
Security

Another Sony Rootkit? 317

An anonymous reader writes to tell us F-Secure is reporting that the drivers for Sony Microvault USB sticks uses rootkit techniques to hide a directory from the Windows API. "This USB stick with rootkit-like behavior is closely related to the Sony BMG case. First of all, it is another case where rootkit-like cloaking is ill advisedly used in commercial software. Also, the USB sticks we ordered are products of the same company — Sony Corporation. The Sony MicroVault USM-F fingerprint reader software that comes with the USB stick installs a driver that is hiding a directory under "c:\windows\". So, when enumerating files and subdirectories in the Windows directory, the directory and files inside it are not visible through Windows API. If you know the name of the directory, it is e.g. possible to enter the hidden directory using Command Prompt and it is possible to create new hidden files. There are also ways to run files from this directory. Files in this directory are also hidden from some antivirus scanners (as with the Sony BMG DRM case) — depending on the techniques employed by the antivirus software. It is therefore technically possible for malware to use the hidden directory as a hiding place."
Upgrades

Submission + - Replacing a Voice Mail System

mikey1134 writes: "I am a Network Technician for medium-sized business firm in the north-eastern US. I have been charged with creating a backup to our voicemail system. The current implementation is a Lucent Intuity Audix system running on SCO Unixware system (let the joking ensue) The system is no longer supported by the installers and the only choice offered for a redundant system is a complete replacement with a price tag upwards of $20,000. We are looking at replicating the current system, but hardware for it (PXO, cards etc.) is hard to come by. I've considered suggesting something like Asterisk but I've never personally seen a voicemail-only implimentation. Can anyone point me in the right direction for either keeping the old system going (new hardware, etc.) or failing that, suggestions for a drop-in replacement system, preferably utilizing free software."
Software

A Talk With Opera CEO 229

With several new areas of expansion for Opera The Register took a few minutes to talk to Opera CEO Jon von Tetzchner. The interview addresses several of the most recent news items on the Opera front including, the adoption to Nintendo's Wii console, several advocates switching to Firefox, and others. "We just try to focus on our side. We've always focused on a somewhat richer interface. We've had a lot of negative comments ourselves over the years; for example, when we introduced tabbed browsing a lot of people said it doesn't make sense. We've introduced things like zooming, mouse gestures and the like - and we find they find their way into other browsers; tabs found their way into IE7. We are being copied, but we would like to focus on features and giving users a good experience."

Slashdot Top Deals

Recent investments will yield a slight profit.

Working...