A Smackerel of Opinion
Notes and jottings from an ex-Ubuntu Kernel Team Engineer
Wednesday, 27 April 2011
How much data has been written to your ext4 partitions?
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The ext4 file system has a bunch of per-device /sys entries in /sys/fs/ext4 / that can be used to inspect and change ext4 tuning parameters....
Tuesday, 26 April 2011
lstopo - display a topological map of a system
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The hwloc (hardware locality) package contains the useful tool lstopo. To install use: sudo apt-get install hwloc By default, lstopo wil...
2 comments:
Friday, 11 March 2011
Making sense of PCIe ASPM
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PCI Express based serial linked devices can be managed by Active State Power Management (ASPM) to extend battery life on mobile devices such...
7 comments:
Tuesday, 22 February 2011
Firmware Test Suite reference guide.
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I've been working away polishing up the Firmware Test Suite for Ubuntu Natty 11.04 and to complement the tool I have eventually got arou...
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