[Koha-bugs] [Bug 15851] "Analytics: Show analytics" showing regardless of whether they have analytics

[bugzilla-daemon at bugs.koha-community.org]

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=15851

--- Comment #52 from Tomás Cohen Arazi <tomascohen at gmail.com> ---
(In reply to Tomás Cohen Arazi from comment #51)
> (In reply to David Cook from comment #49)
> > Ok using .yazclientrc to set the following:
> > 
> > 1. querytype ccl2rpn
> > 2. set_cclfile /path/to/etc/zebradb/ccl.properties
> > 
> > Trying the following:
> > 
> > 1. Host-item="This is a test"
> > 2. rcn=1000 and (bib-level=a or bib-level=b)
> > 
> > Both of these returned results in 0.002 seconds with 0 hits.
> > 
> > The search performance is interesting.
> > 
> > Going back to these:
> > 
> > 1. "find e" 
> > 2. "find the"
> > 
> > They're both using the "Any:w" index, but "e" takes .09 seconds to return
> > 37500 hits while "the" takes 3.39 seconds to return 1125000 hits.
> > 
> > Zebra has to take the same amount of time to scan the index, so the time
> > spent in yaz-client isn't on Zebra finding the data. It's spent on either
> > Zebra/yaz-client/both processing the data.
> > 
> > The time taken seems to be linear/O(n) not for searching per se but rather
> > in terms of returning a search result. 
> > 
> > Now it's just unclear whether it's Zebra or yaz-client (or both) causing the
> > time delay. 
> > 
> > I might try writing a quick little Perl script to see how it fairs when
> > using Zoom with Zebra...
> 
> Can you try zoomsh? Is what IndexData recommends.

And also the plain PQF query while you're on it

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