NAME¶

otfaux - Append snapshots and statistics to an OTF trace

DESCRIPTION¶

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