On 05/12/2017 11:45 AM, Juan Hernández wrote: > On 05/12/2017 10:04 AM, Yaniv Kaul wrote: >> >> >> On May 11, 2017 8:25 PM, "Fabrice Bacchella" >> <fabrice.bacche...@orange.fr <mailto:fabrice.bacche...@orange.fr>> wrote: >> >> I'm using kerberos authentication in ovirt for the URL >> /sso/oauth/token-http-auth, but kerberos is done in Apache using >> auth_gssapi_module and it's quite slow, about 6s for a request. >> >> I'm trying to understand if it's apache or ovirt-engine that are >> slow. Is there a way to get response time metered for http requests >> inside ovirt instead of seen from apache ? >> >> >> In 4.1, look under /var/log/httpd, there should be an ovirt specific log >> file for exactly this - end to end latency of requests. >> Y. >> > > The name of that file is 'ovirt-requests-log', and it contains messages > like this: > > [12/May/2017:11:09:30 +0200] 192.168.122.1 "Correlation-Id: > 9e259b75-ee9e-4501-9737-b38d2c318123" "Duration: 393514us" "GET > /ovirt-engine/api/vms HTTP/1.1" 2322 > > Note however that it is generated by the web server, so the reported > time will include all the web server activities required to complete the > request. > > If you need to get the same measurement from the point of view of the > application server you can edit the > /usr/share/ovirt-engine/services/ovirt-engine/ovirt-engine.xml.in file > and do the following modifications: > > 1. Modify the AJP connector (the one that Apache talks to) so that it > records the start time of the request: > > <ajp-listener > name="ajp" > socket-binding="ajp" > redirect-socket="redirect" > record-request-start-time="true" <-- This is new > /> > > 2. Enable the access log: > > <host name="default-host" alias="localhost"> > <filter-ref .../> > <access-log pattern="%U %Dms" directory="/var/log/ovirt-engine" > prefix="my" suffix=".log"/> <-- This is new > </host> > > Then restart the engine. It will start to write to > /var/log/ovirt-engine/my.log lines like this: > > /ovirt-engine/api/vms 801ms > > The format of the pattern is described here: > > http://undertow.io/javadoc/1.4.x/index.html >
Actually here: http://undertow.io/javadoc/1.4.x/io/undertow/server/handlers/accesslog/AccessLogHandler.html > Remember that the ovirt-engine.xml.in file isn't considered a > configuration file, so your changes will be lost next time you update > the engine RPMs. > _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
