The program supports
download, analysis results, time range and page title caches. You
can change their location by specifying another log cache
·Download cache. This cache is used to store previously downloaded
log files. Every time the program needs to download a file, it
first checks whether this version of the file is already in cache.
It checks not only the name of the file but also it's size and date
to determine whether the file has been modified since the last
·Analysis cache. The cache contains
saved analysis results. See Analysis Cache for more information.
range cache. The time range cache
contains information on time ranges of previously analyzed log
files. The program uses this cache to quickly determine if it is
necessary to analyze a file when some time range is specified in
the profile properties. The cache contains information on size and
date of each cached file, so the program checks if a log file
hasn't been changed and it is possible to use the cached time range
without reanalyzing the file.
title cache. This cache contains
retrieved page titles. You can enable page title retrieval