#!/bin/sh

if [ -z "$1" ] ; then
	echo "Usage: $0 http://www.example.com/"
	exit 1
else
	url=$1
fi

time wget $url -O /tmp/foo
echo
time wget --header="Accept-Encoding: gzip" $url -O /tmp/foo.gz
echo

orig_size=`ls -al /tmp/foo    | awk '{ print $5 }'`
comp_size=`ls -al /tmp/foo.gz | awk '{ print $5 }'`

if [ $comp_size -lt $orig_size ] ; then
	echo "OK $comp_size < $orig_size";
else
	echo "ERROR: no visible compression benefits"
fi

#ls -al /tmp/foo /tmp/foo.gz

deflate.conf

Apache2 configuration to deflate all content 2009-11-02 15:39

apache2/deflate.conf

# /etc/apache2/conf.d/deflate.conf

<IfModule mod_deflate.c>
	AddOutputFilterByType DEFLATE text/html text/plain text/xml

	SetOutputFilter DEFLATE
	SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ 			no-gzip dont-vary
	SetEnvIfNoCase Request_URI \.(?:exe|t?gz|zip|bz2|sit|rar)$	no-gzip dont-vary
	SetEnvIfNoCase Request_URI \.pdf$							no-gzip dont-vary

	BrowserMatch ^Mozilla/4 gzip-only-text/html
	BrowserMatch ^Mozilla/4\.0[678] no-gzip
	BrowserMatch \bMSIE !no-gzip !gzip-only-text/html

	DeflateFilterNote Input input_info
	DeflateFilterNote Output output_info
	DeflateFilterNote Ratio ratio_info
	LogFormat '"%r" %{output_info}n/%{input_info}n (%{ratio_info}n%%)' deflate
	CustomLog /var/log/apache2/deflate.log deflate
</IfModule>

server-status.conf

add /server-status in /etc/apache2/conf.d/ 2009-11-09 14:42

apache2/server-status.conf

<IfModule mod_status.c>

# munin needs ExtededStatus
ExtendedStatus On

<Location /server-status>
	SetHandler server-status
	Order deny,allow
	Deny from all
#	Allow from all
	Allow from 127.0.0.1
	Allow from .ffzg.hr
</Location>

</IfModule>

Session

dpavlin@koha:~$ sudo ./mk-query-digest /var/log/mysql/mysql-slow.log

# Profile
# Rank Query ID           Response time    Calls R/Call   Item
# ==== ================== ================ ===== ======== ================
#    1 0xC7A803CDD4FE9A36 30517.0000 45.5%   349  87.4413 INSERT UPDATE sessions
#    2 0xB4F2B316DFE865C8  8027.0000 12.0%   119  67.4538 SELECT sessions
#    3 0x6019E0D94A244FF5  3952.0000  5.9%   275  14.3709 SELECT opac_news
#    4 0x1F809CA9753CDEE7  2753.0000  4.1%    23 119.6957 SELECT biblio
#    5 0x27CE7D5D2BC5F598  2305.0000  3.4%   206  11.1893 SELECT fieldmapping
#    6 0xB0F504DD073A49CB  2192.0000  3.3%    30  73.0667 SELECT issues items biblio biblioitems
#    7 0x8ED635CB153D27A5  2146.0000  3.2% 19313   0.1111 SELECT reserves reserveconstraints
#    8 0xDB6DC1962741AB10  1978.0000  3.0%     7 282.5714 SELECT biblio biblioitems itemtypes
#    9 0x32783383AEA5AD49  1642.0000  2.4%    10 164.2000 SELECT items
#   10 0x6DD9F09DA2455228  1361.0000  2.0%     8 170.1250 DELETE sessions

Promjeniti SessionStorage u "as temporary files" i opcionalno pomaknuti ih u /dev/shm umjesti o u /tmp/:

dpavlin@koha:~$ diff -urw /srv/koha/C4/Auth.pm /usr/share/koha/lib/C4/Auth.pm
--- /srv/koha/C4/Auth.pm        2010-02-20 21:41:34.000000000 +0100
+++ /usr/share/koha/lib/C4/Auth.pm      2010-04-26 16:03:17.671211497 +0200
@@ -1341,7 +1341,7 @@
     }
     else {
         # catch all defaults to tmp should work on all systems
-        $session = new CGI::Session("driver:File;serializer:yaml;id:md5", $sessionID, {Directory=>'/tmp'});
+        $session = new CGI::Session("driver:File;serializer:yaml;id:md5", $sessionID, {Directory=>

Profile

Devel::NYTProf

instalacija:

root@koha-dev-git-reorg:~# cpan Devel::NYTProf

profile search query:

root@koha-dev-git-reorg:/usr/share/koha/opac/cgi-bin/opac# time perl -d:NYTProf -I/usr/share/koha/lib/ opac-search.pl q=human | wc
   1553    3259   58648

real    0m4.001s
user    0m3.152s
sys     0m0.560s

generate html report:

root@koha-dev-git-reorg:/usr/share/koha/opac/cgi-bin/opac# nytprofhtml 
Generating report...
Reading nytprof.out
Writing report to nytprof directory

koha-240

First run

dpavlin@koha-240:/tmp$ time perl -d:NYTProf -I/usr/share/koha/lib/ /usr/share/koha/opac/cgi-bin/opac/opac-search.pl q=human | wc
Use of uninitialized value $borrowernumber in string eq at /usr/share/koha/opac/cgi-bin/opac/opac-search.pl line 483.
Use of uninitialized value in string eq at /usr/share/koha/opac/cgi-bin/opac/opac-search.pl line 486.
   1962    3177   64512

real    0m8.561s
user    0m5.708s
sys     0m0.724s

Second run

dpavlin@koha-240:/tmp$ time perl -d:NYTProf -I/usr/share/koha/lib/ /usr/share/koha/opac/cgi-bin/opac/opac-search.pl q=human | wc
Use of uninitialized value $borrowernumber in string eq at /usr/share/koha/opac/cgi-bin/opac/opac-search.pl line 483.
Use of uninitialized value in string eq at /usr/share/koha/opac/cgi-bin/opac/opac-search.pl line 486.
   1962    3177   64512

real    0m6.664s
user    0m5.636s
sys     0m0.816s

Drop caches and run profile:

dpavlin@koha-240:/tmp$ sudo sh -c 'echo 3 > /proc/sys/vm/drop_caches'

Zebra reindex

dpavlin@koha-240:/srv/koha$ sudo -u koha ./misc/migration_tools/rebuild_zebra.pl -b -v -r -d /tmp/indexing -k -x -nosanitize

Upload Files

Click "Browse" to find the file you want to upload. When you click "Upload file" your file will be uploaded and added to the list of attachments for this page.

Maximum file size: 50MB

Add a link to the attachment at the top of the page? Images will appear in the page.

Expand zip archive and attach individual files to the page

Done

	File Name	Author	Date Uploaded	Size

Delete Selected Files

Upload Files

Click "Browse" to find the file you want to upload. When you click "Add file" this file will be added to the list of attachments for this page, and uploaded when you save the page.

Add a link to the attachment at the top of the page? Images will appear in the page when the page is saved.

Expand zip archive and attach individual files to the page

Done

Add file

Add Tags

Enter a tag and click "Add tag". The tag will be saved when you save the page.

Tag:

Suggestions:

Done

Add tag

Ova stranica dokumentira naša podešavanja (i pokušaje) za što bržom Koha instalacijom.

{toc: }

^ Apache deflate kompresija

Smanjuje veličinu stranice koja se isporučije browersu.

{fetchrss: http://sysadmin-cookbook.rot13.org/rss/apache2.xml full}

^ Session

.pre
dpavlin@koha:~$ sudo ./mk-query-digest /var/log/mysql/mysql-slow.log

# Profile
# Rank Query ID           Response time    Calls R/Call   Item
# ==== ================== ================ ===== ======== ================
#    1 0xC7A803CDD4FE9A36 30517.0000 45.5%   349  87.4413 INSERT UPDATE sessions
#    2 0xB4F2B316DFE865C8  8027.0000 12.0%   119  67.4538 SELECT sessions
#    3 0x6019E0D94A244FF5  3952.0000  5.9%   275  14.3709 SELECT opac_news
#    4 0x1F809CA9753CDEE7  2753.0000  4.1%    23 119.6957 SELECT biblio
#    5 0x27CE7D5D2BC5F598  2305.0000  3.4%   206  11.1893 SELECT fieldmapping
#    6 0xB0F504DD073A49CB  2192.0000  3.3%    30  73.0667 SELECT issues items biblio biblioitems
#    7 0x8ED635CB153D27A5  2146.0000  3.2% 19313   0.1111 SELECT reserves reserveconstraints
#    8 0xDB6DC1962741AB10  1978.0000  3.0%     7 282.5714 SELECT biblio biblioitems itemtypes
#    9 0x32783383AEA5AD49  1642.0000  2.4%    10 164.2000 SELECT items
#   10 0x6DD9F09DA2455228  1361.0000  2.0%     8 170.1250 DELETE sessions
.pre

Promjeniti `SessionStorage` u "as temporary files" i opcionalno pomaknuti ih u `/dev/shm` umjesti o u `/tmp/`:

.pre
dpavlin@koha:~$ diff -urw /srv/koha/C4/Auth.pm /usr/share/koha/lib/C4/Auth.pm
--- /srv/koha/C4/Auth.pm        2010-02-20 21:41:34.000000000 +0100
+++ /usr/share/koha/lib/C4/Auth.pm      2010-04-26 16:03:17.671211497 +0200
@@ -1341,7 +1341,7 @@
     }
     else {
         # catch all defaults to tmp should work on all systems
-        $session = new CGI::Session("driver:File;serializer:yaml;id:md5", $sessionID, {Directory=>'/tmp'});
+        $session = new CGI::Session("driver:File;serializer:yaml;id:md5", $sessionID, {Directory=>
.pre

^ Profile

^^ Devel::NYTProf

instalacija:

.pre
root@koha-dev-git-reorg:~# cpan Devel::NYTProf
.pre

profile search query:

.pre
root@koha-dev-git-reorg:/usr/share/koha/opac/cgi-bin/opac# time perl -d:NYTProf -I/usr/share/koha/lib/ opac-search.pl q=human | wc
   1553    3259   58648

real    0m4.001s
user    0m3.152s
sys     0m0.560s
.pre

generate html report:

.pre
root@koha-dev-git-reorg:/usr/share/koha/opac/cgi-bin/opac# nytprofhtml 
Generating report...
Reading nytprof.out
Writing report to nytprof directory
.pre

^^^ koha-240

First run

.pre
dpavlin@koha-240:/tmp$ time perl -d:NYTProf -I/usr/share/koha/lib/ /usr/share/koha/opac/cgi-bin/opac/opac-search.pl q=human | wc
Use of uninitialized value $borrowernumber in string eq at /usr/share/koha/opac/cgi-bin/opac/opac-search.pl line 483.
Use of uninitialized value in string eq at /usr/share/koha/opac/cgi-bin/opac/opac-search.pl line 486.
   1962    3177   64512

real    0m8.561s
user    0m5.708s
sys     0m0.724s
.pre

Second run

real    0m6.664s
user    0m5.636s
sys     0m0.816s
.pre

Drop caches and run profile:

.pre
dpavlin@koha-240:/tmp$ sudo sh -c 'echo 3 > /proc/sys/vm/drop_caches'
.pre

^^ Zebra reindex

.pre
dpavlin@koha-240:/srv/koha$ sudo -u koha ./misc/migration_tools/rebuild_zebra.pl -b -v -r -d /tmp/indexing -k -x -nosanitize

.pre

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