From: chenggang@gmail.com
This patch depends on a prev patch: https://lkml.org/lkml/2013/1/29/47
If the engineers want to analyze the direct io behavior of some applications
without source code, perf tools with some appropriate tracepoints events in the
VFS subsystem are excellent choice.
From: chenggang@gmail.com
This patch depends on a prev patch: https://lkml.org/lkml/2013/1/29/47
If the engineers want to analyze the direct io behavior of some applications
without source code, perf tools with some appropriate tracepoints events in the
VFS subsystem are excellent choice.
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