A Smackerel of Opinion
Notes and jottings from an ex-Ubuntu Kernel Team Engineer
Thursday, 22 November 2018
High-level tracing with bpftrace
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Bpftrace is a new high-level tracing language for Linux using the extended Berkeley packet filter (eBPF). It is a very powerful and flexib...
Wednesday, 3 October 2018
Static Analysis Trends on Linux Next
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I've been running static analysis using CoverityScan on linux-next for 2 years with the aim to find bugs (and try to fix some) before t...
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Monday, 16 July 2018
Comparing Latencies and Power consumption with various CPU schedulers
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The low-latency kernel offering with Ubuntu provides a kernel tuned for low-latency environments using low-latency kernel configuration opti...
Friday, 23 March 2018
Kernel Commits with "Fixes" tag
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Over the past 5 years there has been a steady increase in the number of kernel bug fix commits that use the "Fixes" tag. Kernel d...
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