[TYPO3-UG Italy] 100%cpu

Paolo Bragagni paolo.bragagni at gmail.com
Mon Mar 10 14:48:37 CET 2014 

ho mod_php e opcahe.

non posso al momento aggiornare alla 6.2 per ragioni di compatibilita di
alcune ext.
cioe' diciamo che sarebbe un lavoro troppo grosso che faro quando avro un
po di tempo...

la CPU sta al 100% per il tempo che ci mette a svuotare la cache.
dai 5 ai 10 secondi.


Il giorno 10 marzo 2014 14:42, Simone Mori <simone.mori at newtvision.com> ha
scritto:

> Ciao Paolo,
>
> la versione 6.2.5dev può essere aggiornata alla 6.1.7 o sei blindato a
> tenere quella per modifiche custom?
>
> La domanda fatta da Antonio è lecita mod_php, cgi o fcgi?
>
> Anche noi abbiamo una configurazione con Ubuntu simile alla tua e con fcgi
> e apc attivo problemi non ne abbiamo sulla 6.1.7...
>
> Per quanto tempo rimane attiva la CPU al 100%?
> ai provato a vedere anche le chiamate nell'access_log per vedere dove si
> pianta?
>
> *----------------------------------------------------------*
> *Simone Mori*
> *CTO / Web Developer/ Database Specialist*
>
> Easy Web Solution
>
> Telefono: +39 06 5560305 | Mobile: +39 339 4197961
> Skype: simonemori83 | Twitter: @simonemori
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>
>
> Il giorno 10 marzo 2014 14:10, Tonix - Antonio Nati
> <tonix at interazioni.it>ha scritto:
>
> > Non dico che sia un problema mysql (oltretutto sarebbe al 100% la cpu di
> > MySQL), ma di identificare cosa TYPO3 sta usando in maniera intensiva.
> >
> > Se c'è un loop su una tabella, sicuramente show processes te lo
> evidenzia.
> >
> > (per completezza: usi mod_php o php in modalità cgi?)
> >
> > Tonino
> >
> >
> > Il 10/03/2014 13:49, Paolo Bragagni ha scritto:
> >
> >  mmm questo non l'ho mai fatto ci provo ma mi sa che non sia un problema
> di
> >> mysql...
> >>
> >>
> >> Il giorno 10 marzo 2014 12:59, Tonix - Antonio Nati
> >> <tonix at interazioni.it>ha scritto:
> >>
> >>  Puoi fare uno show processes su mysql ed 'intuire' su quali tabelle
> TYPO3
> >>> sta ciclando?
> >>>
> >>> Sempre se di tabelle MySQL si tratta.
> >>>
> >>> Tonino
> >>>
> >>>
> >>> Il 10/03/2014 12:40, Paolo Bragagni ha scritto:
> >>>
> >>>   macche, speravo tanto  anch'io..
> >>>
> >>>> ho troncato tutte le tabelle 'grosse': gli indici, syslog ecc, ma la
> cpu
> >>>> schizza sempre al 100% quando rimuovo la cache
> >>>>
> >>>>
> >>>>
> >>>> Il giorno 10 marzo 2014 12:14, Federico Bernardin
> >>>> <typo3list at bernardin.it>ha scritto:
> >>>>
> >>>>   Ciao Paolo, come scrive Mauro può essere la tabella sys_log che ha
> >>>>
> >>>>> raggiunto dimensioni importanti.
> >>>>> Controlla bene le dimensioni delle tabelle di mysql.
> >>>>>
> >>>>> Ciao
> >>>>> Federico
> >>>>>
> >>>>>
> >>>>> Il giorno 10/mar/2014, alle ore 11:55, Paolo Bragagni <
> >>>>> paolo.bragagni at gmail.com> ha scritto:
> >>>>>
> >>>>>   se intendi nc_staticfilecache ma l'ho disattivata qualche tempo fa
> >>>>> perche a
> >>>>>
> >>>>>  volte qualche pagina non andava.
> >>>>>> ho visto che disattivandola tutto tornava ok, cosi l'ho tolta.
> >>>>>>
> >>>>>> sto provando a controllare il mysql ma sembra tutto ok.
> >>>>>>
> >>>>>> ora provo a replicare il server e disabilitare qualche estensione
> tipo
> >>>>>> l'indicizzazione ecc.. ma mi sa che non ci cavo niente..
> >>>>>>
> >>>>>>
> >>>>>> Il giorno 10 marzo 2014 11:43, Mauro Lorenzutti <
> >>>>>> mauro.lorenzutti at webformat.com> ha scritto:
> >>>>>>
> >>>>>>   Ciao Paolo,
> >>>>>>
> >>>>>>> hai attiva la cache su file statico? Potrebbe dipendere dal fatto
> che
> >>>>>>>
> >>>>>>>  deve
> >>>>>> cancellare troppi file su disco.
> >>>>>>
> >>>>>>> oppure potrebbe essere il mysql a piantarti la cpu mentre cancella
> >>>>>>>
> >>>>>>>  tabelle
> >>>>>> che magari hanno raggiunto dimensioni ragguardevoli (in questo caso
> >>>>>>
> >>>>>>> potresti valutare di adottare memcache)
> >>>>>>>
> >>>>>>> Ciao,
> >>>>>>> --
> >>>>>>>
> >>>>>>> Mauro Lorenzutti
> >>>>>>>
> >>>>>>> CTO / Software Architect
> >>>>>>> mauro.lorenzutti at webformat.com
> >>>>>>> Tel.   +39-0427-926.389
> >>>>>>>
> >>>>>>> WEBFORMAT srl -- www.webformat.com
> >>>>>>> Via Mecenate, 76 - 20138 MILANO
> >>>>>>> Corte Europa, 12 - 33097 SPILIMBERGO (PN)
> >>>>>>>
> >>>>>>> *** TYPO3 Certified Integrator *** - *** Magento Certified
> Developer
> >>>>>>> ***
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> Il 10/03/2014 11:39, Paolo Bragagni ha scritto:
> >>>>>>>
> >>>>>>> aggiornamento:
> >>>>>>>
> >>>>>>>  la cpu al 100% mi va quando cancello la cache.
> >>>>>>>>
> >>>>>>>> fra l'altro ho inserito il codice per il quale quando un utente
> >>>>>>>> edita
> >>>>>>>>
> >>>>>>>>  una
> >>>>>>>
> >>>>>> news, il sistema cancella la cache di certe pagine, ma
> >>>>>>
> >>>>>>> ho il problema che ci mette 4 o 5 secondi (e la cpu schizza al
> 100%).
> >>>>>>>>
> >>>>>>>> credevo fosse un problema facilemtne risolvibile, invece ci sto
> >>>>>>>> impazzendo...
> >>>>>>>>
> >>>>>>>> saluti,
> >>>>>>>> PB
> >>>>>>>>
> >>>>>>>>
> >>>>>>>> Il giorno 07 marzo 2014 17:10, Paolo Bragagni <
> >>>>>>>>
> >>>>>>>>  paolo.bragagni at gmail.com>
> >>>>>>>
> >>>>>> ha
> >>>>>>
> >>>>>>> scritto:
> >>>>>>>>
> >>>>>>>> C é solo TYPO 3 6.1.5dev con twitter boostrap da fedext
> >>>>>>>>
> >>>>>>>>  Ubuntu apache PHP MySQL versioni recenti
> >>>>>>>>> Il 07/mar/2014 14:45 "Attilio Monti NewtVision" <
> >>>>>>>>> attilio.monti at newtvision.com> ha scritto:
> >>>>>>>>>
> >>>>>>>>> Ciao Paolo,
> >>>>>>>>>
> >>>>>>>>>  ma su questo server cosa c'è caricato, esclusivamente Typo3 ? E
> se
> >>>>>>>>>>
> >>>>>>>>>>  c'è
> >>>>>>>>>
> >>>>>>>> solo typo3 che estensioni ci sono caricate e se ci sono degli
> script
> >>>>>>
> >>>>>>>    custom.
> >>>>>>>>>>
> >>>>>>>>>   Attilio Monti
> >>>>>>>>>
> >>>>>>>>>> NewtVision
> >>>>>>>>>> Il giorno 07/mar/2014, alle ore 14:40, Paolo Bragagni <
> >>>>>>>>>> paolo.bragagni at gmail.com> ha scritto:
> >>>>>>>>>>
> >>>>>>>>>> salve, devo avere dei problemi al server perhe talvolta vedo che
> >>>>>>>>>> apache2
> >>>>>>>>>> ha
> >>>>>>>>>>
> >>>>>>>>>>   dei picchi di cpu al 100% anche col server scarico.
> >>>>>>>>>>
> >>>>>>>>>>> Ho questo tipo di risultato con il benchmark test che non mi
> >>>>>>>>>>> sembra
> >>>>>>>>>>> incoraggiante.
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> Qualcuno ha esperienze in merito?
> >>>>>>>>>>>
> >>>>>>>>>>> Grazie,
> >>>>>>>>>>> PB
> >>>>>>>>>>>
> >>>>>>>>>>> ----------------------
> >>>>>>>>>>> Benchmarking localhost (be patient)
> >>>>>>>>>>> Finished 659 requests
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> Server Software:        Apache/2.2.22
> >>>>>>>>>>> Server Hostname:        localhost
> >>>>>>>>>>> Server Port:            80
> >>>>>>>>>>>
> >>>>>>>>>>> Document Path:          /
> >>>>>>>>>>> Document Length:        68152 bytes
> >>>>>>>>>>>
> >>>>>>>>>>> Concurrency Level:      10
> >>>>>>>>>>> Time taken for tests:   30.067 seconds
> >>>>>>>>>>> Complete requests:      659
> >>>>>>>>>>> Failed requests:        0
> >>>>>>>>>>> Write errors:           0
> >>>>>>>>>>> Keep-Alive requests:    0
> >>>>>>>>>>> Total transferred:      45192902 bytes
> >>>>>>>>>>> HTML transferred:       44912168 bytes
> >>>>>>>>>>> Requests per second:    21.92 [#/sec] (mean)
> >>>>>>>>>>> Time per request:       456.247 [ms] (mean)
> >>>>>>>>>>> Time per request:       45.625 [ms] (mean, across all
> concurrent
> >>>>>>>>>>>
> >>>>>>>>>>>   requests)
> >>>>>>>>>>>
> >>>>>>>>>>   Transfer rate:          1467.86 [Kbytes/sec] received
> >>>>>>>>>>
> >>>>>>>>>>> Connection Times (ms)
> >>>>>>>>>>>                min  mean[+/-sd] median   max
> >>>>>>>>>>> Connect:        0    0   0.2      0       3
> >>>>>>>>>>> Processing:   212  453 100.1    450     869
> >>>>>>>>>>> Waiting:      201  422  95.9    420     825
> >>>>>>>>>>> Total:        212  453 100.1    450     871
> >>>>>>>>>>>
> >>>>>>>>>>> Percentage of the requests served within a certain time (ms)
> >>>>>>>>>>>    50%    450
> >>>>>>>>>>>    66%    486
> >>>>>>>>>>>    75%    508
> >>>>>>>>>>>    80%    531
> >>>>>>>>>>>    90%    583
> >>>>>>>>>>>    95%    631
> >>>>>>>>>>>    98%    683
> >>>>>>>>>>>    99%    745
> >>>>>>>>>>> 100%    871 (longest request)
> >>>>>>>>>>> ----------------------
> >>>>>>>>>>> _______________________________________________
> >>>>>>>>>>> TYPO3-UG-Italy mailing list
> >>>>>>>>>>> TYPO3-UG-Italy at lists.typo3.org
> >>>>>>>>>>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>>>>>>>>>
> >>>>>>>>>>>   _______________________________________________
> >>>>>>>>>>>
> >>>>>>>>>> TYPO3-UG-Italy mailing list
> >>>>>>>>>> TYPO3-UG-Italy at lists.typo3.org
> >>>>>>>>>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>>>>>>>>
> >>>>>>>>>> _______________________________________________
> >>>>>>>>>>
> >>>>>>>>>>  TYPO3-UG-Italy mailing list
> >>>>>>>>> TYPO3-UG-Italy at lists.typo3.org
> >>>>>>>>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>>>>>>>
> >>>>>>>>> _______________________________________________
> >>>>>>>>>
> >>>>>>>>>  TYPO3-UG-Italy mailing list
> >>>>>>>> TYPO3-UG-Italy at lists.typo3.org
> >>>>>>>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>  _______________________________________________
> >>>>>>> TYPO3-UG-Italy mailing list
> >>>>>>> TYPO3-UG-Italy at lists.typo3.org
> >>>>>>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>>>>>
> >>>>>>>   _______________________________________________
> >>>>>>>
> >>>>>> TYPO3-UG-Italy mailing list
> >>>>>> TYPO3-UG-Italy at lists.typo3.org
> >>>>>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>>>>
> >>>>>>  _______________________________________________
> >>>>> TYPO3-UG-Italy mailing list
> >>>>> TYPO3-UG-Italy at lists.typo3.org
> >>>>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>>>
> >>>>>   _______________________________________________
> >>>>>
> >>>> TYPO3-UG-Italy mailing list
> >>>> TYPO3-UG-Italy at lists.typo3.org
> >>>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>>
> >>>>
> >>> --
> >>> ------------------------------------------------------------
> >>>          Inter at zioni            Interazioni di Antonio Nati
> >>>     http://www.interazioni.it      tonix at interazioni.it
> >>> ------------------------------------------------------------
> >>>
> >>> _______________________________________________
> >>> TYPO3-UG-Italy mailing list
> >>> TYPO3-UG-Italy at lists.typo3.org
> >>> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>>
> >>>  _______________________________________________
> >> TYPO3-UG-Italy mailing list
> >> TYPO3-UG-Italy at lists.typo3.org
> >> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >>
> >
> >
> > --
> > ------------------------------------------------------------
> >         Inter at zioni            Interazioni di Antonio Nati
> >    http://www.interazioni.it      tonix at interazioni.it
> > ------------------------------------------------------------
> >
> > _______________________________________________
> > TYPO3-UG-Italy mailing list
> > TYPO3-UG-Italy at lists.typo3.org
> > http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
> >
> _______________________________________________
> TYPO3-UG-Italy mailing list
> TYPO3-UG-Italy at lists.typo3.org
> http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-ug-italy
>

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