[TYPO3-UG Italy] 100%cpu
Paolo Bragagni
paolo.bragagni at gmail.com
Mon Mar 10 15:00:57 CET 2014
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
>>>
>>> _______________________________________________
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>> 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
> ------------------------------------------------------------
>
> _______________________________________________
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