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48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
.TH rb_malloc.d 1m "$Date: 2015/09/30 22:01:09 $" "USER COMMANDS"
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.SH NAME
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rb_malloc.d - Ruby operations and libc malloc statistics.
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.SH SYNOPSIS
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.B rb_malloc.d
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{ \-p PID | \-c cmd }
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.SH DESCRIPTION
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Filename and method names are printed if available.
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.SH OS
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Any
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.SH STABILITY
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Evolving - uses the DTrace Ruby provider, which may change
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as additional features are introduced. Check Ruby/Readme
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to see what version these scripts are based on.
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.SH EXAMPLES
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.TP
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Default output,
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#
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.B rb_malloc.d
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.PP
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.SH FIELDS
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.TP
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1
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Filename of the Ruby program
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.TP
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2
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Type of operation (method/objnew/startup)
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.TP
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3
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Name of operation
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.SH WARNING
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This script is not 100% accurate; This prints libc malloc() byte
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distributions by "recent" Ruby operation, which we hope will be usually
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relevant. This is an experimental script that may be improved over time.
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.PP
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.SH DOCUMENTATION
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See the DTraceToolkit for further documentation under the
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Examples, Notes and Docs directories. The example files may be
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especially useful as they aim to demonstrate how to interpret
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the output.
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.SH EXIT
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rb_malloc.d will run until Ctrl-C is hit.
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.SH AUTHOR
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Brendan Gregg
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[CA, USA]
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.SH SEE ALSO
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dtrace(1M)
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