lrt_scan(1) lrt_scan(1)
NAME
lrt_scan - analyze the results of a flow-profile experiment
for locality of reference tuning
SYNOPSIS
lrt_scan [-l] object log [log] . . .
DESCRIPTION
lrt_scan analyzes a set of flow-profile logs to determine the
best order for the functions of object for locality of text
reference. lrt_scan writes to the standard output a list of
the functions of the object (only those that are actually
used) ordered such that functions that are usually called
within a short time of each other are placed within a short
distance in the object.
The output of this command is used as input to fur(1).
The -l option requests that lrt_scan take as long as necessary
to find the best ordering possible. This may take a very long
time and is only recommended for ``overnight'' computations.
DIAGNOSTICS
lrt_scan is successful if every log is a valid flow-profile
log and object is referenced in one of them.
REFERENCES
cc(1), fprof(1), fur(1) ksh(1), lprof(1), prof(1)
Copyright 1994 Novell, Inc. Page 1