[TYPO3-english] Analysing performance problems

[Steffen Gebert]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

use a profiler, e.g. xhprof as described here:
http://buzz.typo3.org/people/steffen-gebert/article/profiling-typo3-with-xhprof/


Kind regards
Steffen

- -- 
Steffen Gebert
TYPO3 Server Administration Team Member

TYPO3 .... inspiring people to share!
Get involved: http://typo3.org

My wish list:
https://www.amazon.de/registry/wishlist/922E3JYSQ7CV/ref=cm_wl_sb_v?sort=priority

On 9/9/13 10:41 PM, Graham Knight wrote:
> Hi,
> 
> I am experiencing occasional periods of very poor performance on a TYPO3
> (4.5.22) site. When this occurs pages may take up to a minute to be
> delivered. Both normal pages and the TYPO3 backend seem equally
> affected. This does not seem to be a network problem - the time seems to
> be lost at the server. I do not have command line access so the main
> diagnostic tools I have are those provided by TYPO3 itself. I have read
> several articles on TYPO3 performance tuning but these invariably refer
> to tools I am not able to use. The hosting company is not very helpful ...
> 
> I would be very grateful for any suggestions of where to look for
> problems and, perhaps, how best to use TYPO3 logging tools to locate the
> problem. I have been using the Admin Panel to try see where the delays
> occur. Is there documentation somewhere on this? For example, in the
> Typoscript section, what is the meaning of the columns "Time" "Own" and
> "Sub"?
> 
> Graham Knight
> 
> 
> 
-----BEGIN PGP SIGNATURE-----
Version: GnuPG/MacGPG2 v2.0.20 (Darwin)
Comment: GPGTools - http://gpgtools.org
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iQEcBAEBAgAGBQJSLfOSAAoJEIskG/rSlyw4vM8H/RfArudEuEgKYWhJCpYvqebI
RKXo6KuFpNmCm+DFV0F+LVyFL7wW+2kvx0w2hc90lT7vTVLywmkme0YnC80FUHeS
sQsPCbBomnnLgAwvKRZiiOSSI5jHF2rlxD9zaHi9gCKyJa0Isyh8ubDmMNUd3ePV
eheAxrU9dAMzuC2ORaFipRcVIfUuS8NLLHm1tRRg1wahZb+MJOC1pKijYlQwve9Y
mZOwmEYI20YYzuXjN/1DhayJwrGthTQ+9cP+z9LUZgH3inlFs9Dgkhiw0yfh177U
CdItp3DE+3ZLD5I+LrGbcEKitpb1GizY9T2ZEcuP9yO57altBgPgBsLY4b3agtk=
=kq9v
-----END PGP SIGNATURE-----