New features in go1.8 database/sql
database/sql has many new features to better enable writing and controlling queries. In short it adds support for: Cancelable queries Returning the SQL database types Returning multiple result sets Ping hitting the database server Named parameters Transaction isolation levels Cancelable Queries There is now support for Context for most database methods. Why would you want to use them? Context allo
Linux 4.x Tracing Tools: Using BPF Superpowers
Talk for USENIX LISA 2016 by Brendan Gregg. "Linux 4.x Tracing Tools: Using BPF Superpowers The Linux 4.x series heralds a new era of Linux performance analysis, with the long-awaited integration of a programmable tracer: Enhanced BPF (eBPF). Formally the Berkeley Packet Filter, BPF has been enhanced in Linux to provide system tracing capabilities, and integrates with dynamic tracing (kprobes and
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Monitoring App Metrics In Go - OpsDash
Design for performance - Singapore Java User Group - Engineers.SG