Gregg: DTrace for Linux 2016
Gregg: DTrace for Linux 2016
Brendan Gregg celebrates
the capabilities of Linux kernel tracing with BPF. "With the
final major capability for BPF tracing (timed sampling) merging in Linux
4.9-rc1, the Linux kernel now has raw capabilities similar to those
provided by DTrace, the advanced tracer from Solaris. As a long time DTrace
user and expert, this is an exciting milestone! On Linux, you can now
analyze the performance of applications and the kernel using
production-safe low-overhead custom tracing, with latency histograms,
frequency counts, and more.
"