Hi, If you are running plack, you will want to be looking in the plack-error.log.
Cheers, Liz On 10/05/17 05:57, Michael Kuhn wrote: > Hi > > We're running a productive host with Debian GNU/Linux 8 and Koha > 16.11.04. > > One month ago I already described the case that on this host the Koha > OPAC login process is often very slow. At such occasions the following > process can be seen with "top", taking 99% of the CPU resources: > > phsh-ko+ 59422 56031 11 16:30 ? 00:00:35 > /usr/share/koha/opac/cgi-bin/opac/opac-user.pl > > Nothing is written to the file "opac-error.log". > > I had already sent the output of strace in my e-mail from 18 April > 2017 18:09 but this didn't help no further. See > https://lists.katipo.co.nz/public/koha/2017-April/047804.html > > With my poor Perl knowledge I have now measured the execution time of > the various parts of script "opac-user.pl". As I found out everything > is always very fast (using less than 1 second execution time) except > the very last function in this script which looks as follows: > > output_with_http_headers $cgi, $cookie, $template->output, $content_type; > > Usually this function takes around 2 seconds to complete, but in the > case of the slow login process it takes around 32 seconds which makes > me think there must be some kind of timeout (30 seconds). > > I tried to find out more but I am stuck in file > "/usr/share/koha/lib/C4/Output.pm" where function > "output_html_with_http_headers" makes use of another function called > "output_with_http_headers". > > Can anyone please give me a hint how I could dig deeper to maybe find > out why the script "opac-user.pl" sometimes takes so long to complete > its task? > > Best wishes: Michael -- -- Liz Rea Catalyst.Net Limited Level 6, Catalyst House, 150 Willis Street, Wellington. P.O Box 11053, Manners Street, Wellington 6142 GPG: B149 A443 6B01 7386 C2C7 F481 B6c2 A49D 3726 38B7 _______________________________________________ Koha mailing list http://koha-community.org [email protected] https://lists.katipo.co.nz/mailman/listinfo/koha
