similar to: Optimized VSEncoding

Displaying 20 results from an estimated 1000 matches similar to: "Optimized VSEncoding"

2014 Feb 13
2
回复: A beginner in "Posting list encoding improvements"
I think what i did is the same with you except i use make rather than make -sj8, and I did as root. And I do as you wrote again: root at hurricanetong-VirtualBox:/home/hurricanetong/xapian-1.2.17/xapian-core-1.2.17# ./configure [...] root at hurricanetong-VirtualBox:/home/hurricanetong/xapian-1.2.17/xapian-core-1.2.17# make -sj8 Making all in . Making all in docs Making all in tests root at
2014 Feb 13
2
A beginner in "Posting list encoding improvements"
I uninstall xapian1.3 and install xapian-1.2.17 but i still failed hurricanetong at hurricanetong-VirtualBox:~/workspace$ g++ `xapian-config --cxxflags --libs` demo2.cc /tmp/cc2wsfDJ.o: In function `main': demo2.cc:(.text+0x4a): undefined reference to `Xapian::WritableDatabase::WritableDatabase(std::basic_string<char, std::char_traits<char>, std::allocator<char> >
2014 Feb 12
2
A beginner in "Posting list encoding improvements"
On 12 Feb 2014, at 14:58, "Hurricane Tong" <zhangshangtong.cpp at qq.com> wrote: > hurricanetong at hurricanetong-VirtualBox:~/workspace$ g++ `xapian-config --cxxflags --libs` BuildIndexDemo.cpp You want to use xapian-config-1.3 here, not xapian-config (which will be the installed version, not the trunk version you built). I've just built trunk (on Mac OS, admittedly),
2014 Feb 12
2
A beginner in "Posting list encoding improvements"
On Wed, Feb 12, 2014 at 10:32:03PM +0800, Hurricane Tong wrote: > I seem to run into some trouble. > I succeeded in building the source code of Xapian in ubuntu, > but when I write a demo c++ application > > [snip] > I can't get it built. > > > hurricanetong at hurricanetong-VirtualBox:~/workspace$ g++ -L/usr/local/lib -lxapian-1.3 BuildIndexDemo.cpp Hmmm,
2014 Feb 12
2
A beginner in "Posting list encoding improvements"
On 12 Feb 2014, at 08:55, Olly Betts <olly at survex.com> wrote: > For GSoC projects, I'd recommend developing on Linux, or another > Unix-like platform. I think everyone who has so far expressed an > interest in mentoring uses Linux or Mac OS X, so we're much better > placed to help with development on such platforms. If you're on Windows, the way of doing this
2014 May 10
2
some trouble when devising skiplist
Hi, I was confronted with some trouble, I describe the trouble in my journal http://trac.xapian.org/wiki/GSoC2014/Posting%20list%20encoding%20improvements/Journal#May10 And corresponding code is in my git. Would you like to give me some help? ------------------ Shangtong Zhang,Second Year Undergraduate, School of Computer Science, Fudan University, China. -------------- next part
2014 Feb 11
2
A beginner in "Posting list encoding improvements"
Greeting everyone, I'm an undergraduate Computer Science student from Fudan university, China. These days I'm searching for some projects for the Google Summer of Code 2014, and I discovered Xapian. Among so many projects displayed in http://trac.xapian.org/wiki/GSoCProjectIdeas#Project:Postinglistencodingimprovements, I'm very interested in Posting list encoding improvements. When I
2014 Jul 07
1
quassel client failure
Hi, Is there something wrong with lcov.xapian.org ? It seems my quassel client suddenly can't connect to it. ------------------ Shangtong Zhang,Second Year Undergraduate, School of Computer Science, Fudan University, China. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2011 Jul 19
1
xapian-compact ok, xapian-check failure
Greets, I've encountered the following while performing test merges (and writing code to handle errors, etc so things can be automated) and wondering about the best way to proceed: xapian-compact -b64k -m src1 src2.... tmp_dst -- works as expected, exit code 0. xapian-check tmp_dst -- produces the following error for the postlist: postlist: baseB blocksize=64K items=28175410
2004 Mar 15
1
smbpasswd trying to add instead of replace attribut
I have some weird error with one of my samba installation. When modifying samba password using smbpasswd, samba seems trying to add same attribute (instead of delete and add again), pls see the "MOD" from log file (from different domain) : UNSUCESSFULL Mar 15 17:10:53 hurricane slapd[27056]: conn=29489 op=1 MOD dn="uid=pwreka,ou=people,ou=purwakarta,dc=indorama,dc=com" Mar 15
2003 Jul 03
3
Using switch =>
hello, I have a test setup with 2 asterisk servers, each having a one snom 100 via sip using it. I`m experimenting on how trunking between them would work. I have them setup for RSA authentication which I plan to use in the future. So I`ve setup the keys and servers seem authenticate to each other. One is named phila and other hurricane. Here is what I see on phila: -- Registered
2017 Dec 29
0
notmuch: Xapian exception during database creation
On Fri, Dec 29, 2017 at 03:00:47PM +0000, David Edmondson wrote: > Running notmuch from git on Debian testing[1] with the mail and database > sitting on a ZFS filesystem, adding mail to a new database: > > > agrajag-testing ~/s/notmuch % ./notmuch new > > Found 605510 total files (that's not much mail). > > add_file: A Xapian exception occurred36m 37s remaining).
2019 Feb 03
0
Amount of writes during index creation
On Thu, Jan 31, 2019 at 08:44:44PM +0100, Jean-Francois Dockes wrote: > I have run a number of tests, with data mostly from a project gutenberg dvd > and other books, with relatively modest index sizes, from 1 to 24 GB. > > Quite curiously, in this zone, with all Xapian versions I tried, the ratio > from index size to the amount of writes is roughly proportional to the index >
2012 Oct 29
1
XML namespace control
Hello, I am working with a database system from which I can retrieve these kinds of user defined fields formed as XML ... <udf:field unit="uM" type="Numeric" name="facs.Stain final concentration">5</udf:field> You can see in the above example that "field" is defined in the namespace "udf", but that the "udf" namespace is
2004 Aug 23
1
postlist chunking
Postlists are split up into chunks, so that skip_to can avoid reading all the postlist. Currently the chunk threshold is 2048, but this is checked before adding an entry, so the postlist chunk can actually grow a little larger. Something like 2060 at most. Unfortunately this isn't a good threshold with the default blocksize (8192 bytes). Internally the B-tree splits up items with a large
2010 Jan 18
3
postlist: Tag containing meta information is corrupt.
Greetings, Using latest svn. I've noticed the following error when performing index merging: postlist: baseB blocksize=8K items=33962 lastblock=534 revision=1 levels=2 root=459 B-tree checked okay Tag containing meta information is corrupt. postlist table errors found: 1 I can still search on this index (I've only checked very small indexes), but merging is now a problem since I check
2011 Jan 11
1
chert-update creates a db with some errors
I've some problems converting a xapian db, created with core 1.1.3 (using chert), to the new chert format. I'm using xapian-chert-update, compiled from the core-1.2.4. The conversion seems to run without errors: #./xapian-core-1.2.4/bin/xapian-chert-update old new postlist: Reduced by 33.3333% 16K (48K -> 32K) record: Size unchanged (8K) termlist: doesn't exist position: Size
2016 Apr 12
2
Xapian 1.3.5 snapshot performance and index size
Olly Betts writes: > On Mon, Apr 11, 2016 at 09:54:36AM +0200, Jean-Francois Dockes wrote: > > The question which remains for me is if I should run xapian-compact > > after an initial indexing operation. I guess that this depends on the > > amount of expected updates and that there is no easy answer ? > > I think it's not obvious whether it's a good plan
2013 Jun 19
2
Compact databases and removing stale records at the same time
On Wed, Jun 19, 2013, at 03:49 PM, Olly Betts wrote: > On Wed, Jun 19, 2013 at 01:29:16PM +1000, Bron Gondwana wrote: > > The advantage of compact - it runs approximately 8 times as fast (we > > are CPU limited in each case - writing to tmpfs first, then rsyncing > > to the destination) and it takes approximately 75% of the space of a > > fresh database with maximum
2010 Dec 18
1
Xapian index size 475GB = 170 million documents (URLs)
Xapians, I am maintaining about two indexes for my search engines which approximately is each the same size. I would like to share this knowledge with you, since many of you have never seen Xapian index of this size. And of course you can search the index by yourself at - http://myhealthcare.com/ - http://find1friend.com/ I need 2 x 100 million more documents into each index, and I hope it will