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OTFAUX

NAME

otfaux − otfaux

otfaux − Append snapshots and statistics to an existing OTF trace

at given ’break’ time stamps.

Syntax: otfaux [options] <input file name>

options:

−h, −−help

show this help message

−V

show OTF version

−b <size>

buffer size for read and write operations

	−n <n>		number of breaks (distributed regularly) if −p and −t are not set, the default for −n is 200 breaks
	−p <p>		create break every ’p’ ticks (if both, −n and −p are specified the one producing more breaks wins)
	−t <t>		define (additional) break at given time stamp
	−F		force overwrite old snapshots and statistics
	−R		delete existing snapshots and statistics only
	−f <n>		max number of filehandles output

−−funcgroups

create functiongroup summaries instead of function summaries

−−filegroups

create file group summaries instead of file summaries

	−v		verbose mode, print break time stamps
	−a		show advancing progress during operation
	−o

<namestub> makes a copy of the input trace

−−thumbnail−procs <n>

upper bound for the number of processes in the thumbnail

−−thumbnail−samples <n>

upper bound for the number of sampling points in the thumbnail

−−inline−snapshots

produces inline snapshots (requires the −o option)

−−match−messages

attach receive time information to send events (requires the −o option)

−−snapshots

write snapshots and a thumbnail but NO statistics (default mode)

−−thumbnail

write ONLY a thumbnail

−−statistics

write ONLY statistics but NO snapshots or a thumbnail

−−all

write snapshots, a thumbnail, and statistics

−s a[,b]*

regard given streams only when computing statistics. expects a single token or comma separated list. this implies the ’−−statistics’ option!

−l

list existing stream tokens

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