Displaying 20 results from an estimated 11000 matches similar to: "Excessive memory use when using FLAG_PARTIAL?"
2010 Aug 28
1
Partial search on prefixed data
Hello everyone,
I'm trying to do an "Auto-complete" widget for the search field on a
website, which has Xapian running behind it. (Using the PHP bindings.)
I have the name of a search result prefixed with "name", so as the user
types, it triggers a search for "name:whatever the user put in".
This seems like an ideal use for the FLAG_PARTIAL flag; in fact the
2011 Jun 10
1
Where do I stick the PARTIAL flag in xappy?
I want to be able to do searches with FLAG_PARTIAL and some without. Most searches without but with the PARTIAL for an autocomplete widget.
I'm using xappy and I can't find where to send the flag when I build up the query. The docs talk of setting up the database with or without FLAG_PARTIAL but that's probably not what I want.
Peter
2011 May 15
0
Fwd: FLAG_PARTIAL and subset words
Please keep replies on-list so everyone can help and benefit.
Begin forwarded message:
> From: Greg <freediving at gmail.com>
>
>>> We're using it this way:
>>> xq = qp.ParseQuery(query, (uint)Xapian.QueryParser.feature_flag.FLAG_PARTIAL);
>>> The op is AND and the get_description is fairly long (I removed some
>>> of it since there is a limit
2012 Oct 04
1
Auto completion using xapian
Hello,
Do xapian has analyzer like EdgeNGram to use it for autocomplete.
I am trying to use the auto completion using xapian.
For example:
e
ex
exa
exam
example
etc..
so that we can get it.
I tried to use using the Partial flag but it dose not work Xapian::Query
query = parser.parse_query("m*",parser.FLAG_PARTIAL);
Do you have any example or any tutorial is appreciated.
--Naveen.
2010 Nov 02
1
How to make QueryParser select entire word like "H.O.T"
Hi,
I'm using xapian to build my search engine, but met with a problem.
The code snippet is like:
----------------------Code begin-------------------------------------------------------------
Xapian::QueryParser qp;
qp.add_prefix("Singer", "S");
Xapian::Query query = qp.parse_query("Singer:s.h.e",
2009 Dec 07
1
Autocomplete for phrases
Hi all.
We are trying to use Xapian to index the titles of around ten million
documents (music catalogue) and then do auto-complete style search on
this index. After poking around we can't quite get the combination of
QueryParser flags and search query that will give back the results we
want. The closest we have can take a very long time (because it is
searching for, and building a list of,
2010 Jan 18
4
Index indexed words
Hello,
We would like to create Google or Firefox like "search hints".
If someone types "abc", the search system should name
some possible hints.
I think, Firefox does it by indexing 3-characters of the domain
name. If you enter parts, you get some hints.
Thank you very much
Marcus
2019 Sep 17
3
Improving partial lookup results
Hi,
I'm exploring using Xapian to to replace a database-backed people lookup.
It's working well but I'd like to know if there's anything more I can do to
increase accuracy.
It handles partial phrases well, so long as the first part is complete
(e.g. "Peter Bow" expands well). If instead I type "P Bow" it fails to
work, as the expansion is done at the end. Is
2019 Sep 18
0
Improving partial lookup results
On Tue, Sep 17, 2019 at 01:27:08PM +0100, Peter Bowyer wrote:
> It handles partial phrases well, so long as the first part is complete
> (e.g. "Peter Bow" expands well). If instead I type "P Bow" it fails to
> work, as the expansion is done at the end.
The QueryParser::FLAG_PARTIAL feature aims to support a "search as you
type" feature, so it only expands a
2010 Mar 16
2
Debug build
Hello,
I have updated to Xapian 1.1.4 and maybe there is a
memory leak. I can run only dmalloc - valgrind would
be much too slow.
How can I build a debug-build of xapian?
Thanks a lot
Marcus
2003 Dec 06
2
Question: anyone seeing excessive lost characters on SYSLINUX over serial port?
Hi all,
I have a user who is reporting excessive amounts of lost characters when
using SYSLINUX (PXELINUX actually) over a serial port at 38400 bps.
What is somewhat bizarre is that he has a very high quality server with
a Cyclades board, and yet he's losing characters in the PXELINUX->server
direction. Has anyone else seen this?
Thanks,
-hpa
2010 Sep 06
2
samba4 samba3 installed and running
Bind won't start after implementing:
Step 8 Configure DNS --from-- http://wiki.samba.org/index.php/Samba4/HOWTO
Here are my System Logs:
Sep 5 22:27:12 saturn named[4068]: loading configuration from
'/etc/bind/named.conf'
Sep 5 22:27:12 saturn named[4068]:
/usr/local/samba/private/named.conf:14: open:
/usr/local/samba/private/named.conf.update: permission denied
Sep 5 22:27:12
2008 Nov 03
2
Wine 1.1.7: emule 0.48a: excessive memory usage
emule 0.48a on a from-source-compiled-without-compiler-optimizations Wine 1.1.7 uses excessive (infinite) amounts of memory with an estimated consumption rate of 1MB/minute until the system runs out of memory, I have yet to test other versions of either wine or emule, but I suspect this:
wine or emule versions do not matter, there will always be a memory leak, and it is obvious that it is not a
2015 Apr 18
0
Dovecot 2.2.16: disappearing messages, mismatched summaries, duplicated messages, excessive full re-downloads
On Apr 18, 2015, at 9:09 AM, David Gessel wrote:
> Edgar, thanks for the help!
>
> -------- Original Message --------
> Subject: Re: Dovecot 2.2.16: disappearing messages, mismatched summaries, duplicated messages, excessive full re-downloads
> From: Edgar Pettijohn III <edgar at pettijohn-web.com>
> To: David Gessel <gessel at blackrosetech.com>
> Date: Sat Apr
2015 Apr 19
0
Dovecot 2.2.16: disappearing messages, mismatched summaries, duplicated messages, excessive full re-downloads
-------- Original Message --------
Subject: Re: Dovecot 2.2.16: disappearing messages, mismatched summaries, duplicated messages, excessive full re-downloads
From: David Gessel <gessel at blackrosetech.com>
To: Timo Sirainen <tss at iki.fi>
Date: Sat Apr 18 2015 20:35:40 GMT+0300 (Arabic Standard Time)
> THANKS TIMO!
>
> -------- Original Message --------
> Subject: Re:
2015 Apr 19
1
Dovecot 2.2.16: disappearing messages, mismatched summaries, duplicated messages, excessive full re-downloads
Since you have confirmed that someone else you know is using it on
FreeBSD+ZFS without these problems, have you tried asking on the FreeBSD
support list(s)?
Seems like that may be your best bet, since it is certainly not a
generic dovecot problem (but may indeed be one or more of the settings
you are using)...
You could also go ahead and post the diff of your config and your
friends (I'm
2008 Nov 08
1
Samba spawning excessive smbd processes.
Hi,
We're running Samba (3.0.28-1.el5_2.1) on a Redhat (5.2) server using
winbind to authenticate against a Windows AD.
This all worked fine for a while. But now we have the problem that
(some) users coming from Linux clients cause an excessive amount of smbd
processes. We had 1 user who had more than 1700 smbd processes all
coming from the same client. While on the client side there
2021 Jun 21
0
CVE-2020-28200: Sieve excessive resource usage
Open-Xchange Security Advisory 2021-06-21
Product: Dovecot
Vendor: OX Software GmbH
Internal reference: DOV-4159 (Bug ID)
Vulnerability type: CWE-400
Vulnerable version: 1.2.0-2.3.14
Vulnerable component: lmtp, lda
Report confidence: Confirmed
Solution status: Fixed by Vendor
Fixed version: 2.3.15
Vendor notification: 2020-09-23
Solution date: 2020-12-07
Public disclosure: 2021-06-21
CVE
2021 Jun 21
0
CVE-2020-28200: Sieve excessive resource usage
Open-Xchange Security Advisory 2021-06-21
Product: Dovecot
Vendor: OX Software GmbH
Internal reference: DOV-4159 (Bug ID)
Vulnerability type: CWE-400
Vulnerable version: 1.2.0-2.3.14
Vulnerable component: lmtp, lda
Report confidence: Confirmed
Solution status: Fixed by Vendor
Fixed version: 2.3.15
Vendor notification: 2020-09-23
Solution date: 2020-12-07
Public disclosure: 2021-06-21
CVE
2009 May 19
1
Problems with one thread excessive CPU usage.
Good morning.
I'm having some problems with one thread of samba, taking excessive CPU
usage.
This is one single thread, that i can kill with 'kill -9 pid', and the
server will keep other connections.
This thread will severely slow down the server, and clients notify me
within minutes of this happening.
In essense the server becomes unuseable, because it's too slow.
This is