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Brendan Gregg
2014-07-29 23:22:24 -07:00
parent 09d7b69c55
commit 2b160136a6
3 changed files with 3 additions and 3 deletions
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2
man/man8/funcgraph.8
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@@ -3,7 +3,7 @@
funcgraph \- trace kernel function graph, showing child function calls and times. Uses Linux ftrace.
.SH SYNOPSIS
.B funcgraph
[\-acDhHPtT] [\-p PIDs] [\-d secs] funcstring
[\-acDhHPtT] [\-p PID] [\-d secs] funcstring
.SH DESCRIPTION
This is an exploratory tool that shows the graph of child function calls
for a given kernel function. This can cost moderate overhead to execute, and

2
man/man8/functrace.8
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@@ -3,7 +3,7 @@
functrace \- trace kernel function calls matching specified wildcards. Uses Linux ftrace.
.SH SYNOPSIS
.B functrace
[\-hH] [\-p PIDs] [\-d secs] funcstring
[\-hH] [\-p PID] [\-d secs] funcstring
.SH DESCRIPTION
This tool provides a quick way to capture the execution of kernel functions,
showing basic details including as the process ID, timestamp, and calling

2
man/man8/kprobe.8
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@@ -3,7 +3,7 @@
kprobe \- trace a given kprobe definition. Kernel dynamic tracing. Uses Linux ftrace.
.SH SYNOPSIS
.B kprobe
[\-hHsv] [\-d secs] [\-p PIDs] kprobe_definition [filter]
[\-hHsv] [\-d secs] [\-p PID] kprobe_definition [filter]
.SH DESCRIPTION
This will create, trace, then destroy a given kprobe definition. See
Documentation/trace/kprobetrace.txt in the Linux kernel source for the