[TYPO3-UG Italy] 100%cpu

Paolo Bragagni paolo.bragagni at gmail.com
Tue Mar 11 10:09:14 CET 2014


switched to fastcgi... (su un server di test)

ora naturalmente il 100% di cpu lo da' php5-fpm andando poi tragicamente in
timeout dopo 30 secondi... ;P


Il giorno 10 marzo 2014 15:00, Paolo Bragagni <paolo.bragagni at gmail.com> ha
scritto:

> anche se la cache e' vuota al successivo svuotamento ho quei tempi di
> attesa.
>
> non uso OPEN_BASEDIR
>
> mah!
>
>
> Il giorno 10 marzo 2014 14:50, Tonix - Antonio Nati
> <tonix at interazioni.it>ha scritto:
>
> > Visto che la frequenza di svuotamento è frequente, mi sembrano tempi
> > eccessivi per essere semplici svuotamenti di cache.
> > Oltretutto, sia su disco che su MySQL, dovresti avere tempi di attesa
> > dell'IO, a meno che le operazioni non siano tutte in cache.
> >
> > Usi OPEN_BASEDIR?
> >
> >
> > Il 10/03/2014 14:48, Paolo Bragagni ha scritto:
> >
> >  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
> >>> Facebook: https://www.facebook.com/newtvision
> >>> LinkedIn: http://it.linkedin.com/in/simonemori
> >>>
> >>>
> >>> 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
> >>>
> >>>  _______________________________________________
> >> 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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