A Smackerel of Opinion
Notes and jottings from an ex-Ubuntu Kernel Team Engineer
Sunday, 22 November 2015
Using PR_SET_PDEATHSIG to reap child processes
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The prctl() system call provides a rather useful PR_SET_PDEATHSIG option to allow a signal to be sent to child processes when the parent une...
Thursday, 19 November 2015
Intel Platform Shared Resource Monitoring and Cache Allocation Technology
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The Intel Platform Shared Resource Monitoring features were introduced in the Intel Xeon E5v3 processor family. These new features provide ...
4 comments:
Wednesday, 11 November 2015
Firmware Test Suite in active development
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Another month passes and another release of the Firmware Test Suite is being prepared. The tool has been growing in functionality (and siz...
Saturday, 17 October 2015
combining RAPL and perf to do power calibration
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A useful feature on modern x86 CPUs is the Running Average Power Limit (RAPL) that allows one to monitor System on Chip (SoC) power consump...
2 comments:
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