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The Linux 3.0 Kernel With EXT4 & Btrfs

With the Linux 3.0 kernel carrying CleanCache support along with various improvements to the EXT4 and Btrfs file-system modules, it is time for another Phoronix file-system comparison. This time around the EXT4 vs. Btrfs performance is particularly important with Fedora 16 possibly switching to Btrfs by default. Due to this...

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XFS Is Becoming Leaner While Btrfs & EXT4 Gain Weight

Red Hat's Eric Sandeen has written an interesting blog post concerning the size of popular Linux file-systems and their kernel modules. It turns out that the XFS file-system is losing lines of code, while maintaining the same feature-set and robustness, but the EXT4 and Btrfs file-systems continue to have a...

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The Linux Kernel Power Problems On Older Desktop Hardware

As mentioned last week, a plethora of Linux power tests are on the way now that we have found an AC power meter with USB interface that works under Linux and we've been able to integrate nicely into the Phoronix Test Suite and its sensor monitoring framework. In this article...

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VIA OpenChrome KMS Support Is Nearly Done

James Simmons has written a status update to the OpenChrome development list concerning his ongoing work towards enabling kernel mode-setting (KMS) support for VIA hardware with this community-maintained VIA Linux project...

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A Plethora Of Linux Power Tests Are On The Way

Nailing down the Linux kernel power regressions (see Linux Has Major Power Regression and Another Major Linux Power Regression Spotted) has made a big step forward this weekend. Not only to fix up these major kernel power regressions that are hitting many mobile Linux users, but to look further into...

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