[FUG-BR] [Curiosidade] Velocidade de queda da temperatura baixando o clock.
Joao Rocha Braga Filho
goffredo em gmail.com
Sábado Setembro 19 13:31:56 BRT 2015
2015-09-19 10:42 GMT-03:00 Paulo Henrique - BSDs Brasil <
paulo.rddck at bsd.com.br>:
>
>
> Em 19/09/2015 10:22, Nilton Jose Rizzo escreveu:
>
>> Em Sat, 19 Sep 2015 10:18:58 -0300, Paulo Henrique escreveu
>>
>>> Em 19/09/2015 10:15, "Nilton Jose Rizzo" <rizzo at i805.com.br> escreveu:
>>>
>>>> Em Fri, 18 Sep 2015 00:10:57 -0300, Joao Rocha Braga Filho escreveu
>>>>
>>>>
>>>>
>>>> Aqui em casa rodando um Athon XP II 64
>>>> last pid: 59718; load averages: 1.60, 1.62, 1.72 up
>>>> 5+12:28:23 10:07:16
>>>> 109 processes: 1 running, 106 sleeping, 2 zombie
>>>> CPU: 11.3% user, 0.0% nice, 44.9% system, 2.1% interrupt, 41.6% idle
>>>> Mem: 573M Active, 5895M Inact, 1343M Wired, 832M Buf, 124M Free
>>>> Swap: 3852M Total, 369M Used, 3482M Free, 9% Inuse
>>>>
>>>> PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU
>>>>
>>> COMMAND
>>>
>>>> 31757 rizzo 123 20 0 1055M 553M select 1 189:01 102.34%
>>>>
>>> firefox
>>>
>>>> 59642 rizzo 1 21 0 27992K 6472K select 1 0:51 2.77%
>>>> ssh
>>>> 1248 rizzo 1 20 0 3236M 24484K select 0 79:05 2.28%
>>>> Xorg
>>>> 1357 rizzo 6 20 0 511M 97344K select 1 64:44 1.15%
>>>>
>>> ktorrent
>>>
>>>> 565 root 1 20 0 16664K 888K select 1 0:48 1.12%
>>>>
>>> moused
>>>
>>>> 1261 rizzo 1 20 0 178M 11432K select 0 2:38 0.76%
>>>>
>>> xfwm4
>>>
>>>> 59641 rizzo 1 20 0 25756K 4444K select 1 0:03 0.21%
>>>> scp
>>>> 31786 rizzo 10 20 0 1670M 99M select 1 4:34 0.12%
>>>>
>>> midori
>>>
>>>> 59718 root 1 20 0 21932K 3456K CPU1 1 0:00 0.09%
>>>> top
>>>> 1320 rizzo 3 20 0 508M 23388K select 0 6:54 0.07%
>>>>
>>> cairo-dock
>>>
>>>> 1029 mysql 16 20 0 241M 5616K select 0 1:40 0.02%
>>>>
>>> mysqld
>>>
>>>> 1325 rizzo 1 20 0 191M 3820K select 0 0:36 0.02%
>>>>
>>> python2.7
>>>
>>>> 1419 rizzo 1 20 0 74808K 5232K select 0 0:09 0.01%
>>>>
>>> xterm
>>>
>>>> 1255 rizzo 1 20 0 17068K 1856K select 0 0:28 0.01%
>>>>
>>> dbus-daemon
>>>
>>>> 59635 rizzo 1 20 0 74808K 9492K select 0 0:00 0.01%
>>>>
>>> xterm
>>>
>>>> 1263 rizzo 4 20 0 230M 10052K select 0 0:23 0.01%
>>>>
>>> xfce4-panel
>>>
>>>> 1266 rizzo 4 20 0 217M 9320K select 0 0:18 0.00%
>>>>
>>> xfdesktop
>>>
>>>> 1178 haldaemon 2 20 0 60796K 3712K select 1 2:20 0.00%
>>>> hald
>>>>
>>>>
>>>> dev.hwpstate.0.freq_settings: 3400/29680 2700/22417 2000/18225 800/7315
>>>> dev.cpu.0.freq_levels: 3400/29680 2700/22417 2000/18225 800/7315
>>>> dev.cpu.0.freq: 3400
>>>>
>>>>
>>>>
>>>> Dei uma customizada no seu script João, como segue
>>>>
>>>>
>>>> root at valfenda:~ # more temperatura.csh
>>>> #!/bin/csh
>>>>
>>>> set f=`sysctl -e dev.cpu.0.freq`
>>>> sysctl -a | grep dev.cpu...temperature
>>>> sysctl dev.cpu.0.freq=1250
>>>> set c=10
>>>> while ( $c )
>>>> sysctl -a | grep dev.cpu...temperature
>>>> sleep 1
>>>> @ c --
>>>> end
>>>> sysctl $f
>>>>
>>>> root at valfenda:~ # csh temperatura.csh
>>>> dev.cpu.1.temperature: 82,6C
>>>> dev.cpu.0.temperature: 82,6C
>>>> dev.cpu.0.freq: 3400 -> 800
>>>> dev.cpu.1.temperature: 81,6C
>>>> dev.cpu.0.temperature: 81,6C
>>>> dev.cpu.1.temperature: 79,0C
>>>> dev.cpu.0.temperature: 79,0C
>>>> dev.cpu.1.temperature: 77,5C
>>>> dev.cpu.0.temperature: 77,5C
>>>> dev.cpu.1.temperature: 76,7C
>>>> dev.cpu.0.temperature: 76,7C
>>>> dev.cpu.1.temperature: 76,5C
>>>> dev.cpu.0.temperature: 76,5C
>>>> dev.cpu.1.temperature: 76,0C
>>>> dev.cpu.0.temperature: 76,0C
>>>> dev.cpu.1.temperature: 75,6C
>>>> dev.cpu.0.temperature: 75,6C
>>>> dev.cpu.1.temperature: 75,3C
>>>> dev.cpu.0.temperature: 75,3C
>>>> dev.cpu.1.temperature: 75,0C
>>>> dev.cpu.0.temperature: 75,0C
>>>> dev.cpu.1.temperature: 74,7C
>>>> dev.cpu.0.temperature: 74,7C
>>>> dev.cpu.0.freq: 800 -> 3400
>>>> root at valfenda:~ #
>>>>
>>>>
>>>> ---
>>>> /*************************************************
>>>> **Nilton José Rizzo UFRRJ
>>>> **http://www.rizzo.eng.br http://www.ufrrj.br
>>>> **http://lattes.cnpq.br/0079460703536198
>>>> **************************************************/
>>>>
>>>> -------------------------
>>>> Histórico: http://www.fug.com.br/historico/html/freebsd/
>>>> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>>>>
>>> Rizzo está fritando ovo na ventoinha!?:-D
>>>
>> Mas não é .... não tinha reparado essas coisas não e olha
>> que o cooler é o original e no inicio do ano troquei a pasta térmica
>> e puz uma a base de ouro para uma dissipação melhor, acho que está na hora
>> de fazer outra limpeza e comprar um watercooler
>>
>> em tempo o micro está aberto e como não tenho ar condicionado ,,,,
>> sim estou fritanti ovo e fazendo um misto quente kkkkkkk
>>
>
> Olhando aqui no meu sistema não tem a sysctl dev.cpu.0.freq que é criada
> pelo device cpufreq.
> O processador é um Quad-Core Q9450 rodando a 3.2Ghz
>
> last pid: 61264; load averages: 0.58, 0.63, 0.53 up 2+01:56:59
> 10:34:23
> 144 processes: 1 running, 143 sleeping
> CPU 0: 3.9% user, 0.0% nice, 0.8% system, 2.3% interrupt, 93.0% idle
> CPU 1: 7.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 93.0% idle
> CPU 2: 8.6% user, 0.0% nice, 0.0% system, 0.8% interrupt, 90.6% idle
> CPU 3: 25.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 75.0% idle
> Mem: 2653M Active, 392M Inact, 848M Wired, 48M Cache, 420M Buf, 2740K Free
> Swap: 6144M Total, 993M Used, 5151M Free, 16% Inuse, 24K In
>
> PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
> 61026 NoRm4nD 42 20 0 1843M 1271M uwait 3 3:11 26.42%
> thunderbird
> 1191 NoRm4nD 62 20 0 2230M 1183M uwait 0 270:45 7.57% firefox
> 1155 NoRm4nD 6 20 0 185M 25424K select 1 78:48 1.66% xmms
> 1120 root 1 20 0 3253M 17176K select 2 55:10 0.88% Xorg
> 14976 NoRm4nD 36 20 0 1604M 141M uwait 1 4:58 0.00% java
> 1149 NoRm4nD 4 20 0 232M 13800K uwait 1 3:07 0.00%
> xfsettingsd
> 8351 www 27 20 0 556M 65800K accept 0 2:17 0.00% httpd
> 1147 NoRm4nD 3 23 0 214M 14048K select 1 1:49 0.00%
> xfce4-panel
> 32477 www 27 20 0 556M 67796K accept 1 1:45 0.00% httpd
> 41905 NoRm4nD 4 20 0 288M 68300K uwait 2 1:07 0.00%
> xfdesktop
> 1187 NoRm4nD 1 20 0 137M 16324K select 3 1:06 0.00% xfe
> 45642 www 27 20 0 556M 86056K accept 1 0:54 0.00% httpd
> root at MATILDA:/home/NoRm4nD #
>
> root at MATILDA:/home/NoRm4nD # ./temperatura.csh
> sysctl: unknown oid 'dev.cpu.0.freq': No such file or directory
> dev.cpu.3.temperature: 65,0C
> dev.cpu.2.temperature: 65,0C
> dev.cpu.1.temperature: 65,0C
> dev.cpu.0.temperature: 70,0C
> sysctl: unknown oid 'dev.cpu.0.freq': No such file or directory
> dev.cpu.3.temperature: 64,0C
> dev.cpu.2.temperature: 65,0C
> dev.cpu.1.temperature: 65,0C
> dev.cpu.0.temperature: 71,0C
> dev.cpu.3.temperature: 64,0C
> dev.cpu.2.temperature: 66,0C
> dev.cpu.1.temperature: 67,0C
> dev.cpu.0.temperature: 70,0C
> dev.cpu.3.temperature: 64,0C
> dev.cpu.2.temperature: 65,0C
> dev.cpu.1.temperature: 65,0C
> dev.cpu.0.temperature: 70,0C
> dev.cpu.3.temperature: 64,0C
> dev.cpu.2.temperature: 65,0C
> dev.cpu.1.temperature: 67,0C
> dev.cpu.0.temperature: 69,0C
> dev.cpu.3.temperature: 63,0C
> dev.cpu.2.temperature: 65,0C
> dev.cpu.1.temperature: 64,0C
> dev.cpu.0.temperature: 69,0C
> dev.cpu.3.temperature: 63,0C
> dev.cpu.2.temperature: 65,0C
> dev.cpu.1.temperature: 65,0C
> dev.cpu.0.temperature: 71,0C
> dev.cpu.3.temperature: 65,0C
> dev.cpu.2.temperature: 68,0C
> dev.cpu.1.temperature: 63,0C
> dev.cpu.0.temperature: 68,0C
> dev.cpu.3.temperature: 65,0C
> dev.cpu.2.temperature: 67,0C
> dev.cpu.1.temperature: 67,0C
> dev.cpu.0.temperature: 70,0C
> dev.cpu.3.temperature: 65,0C
> dev.cpu.2.temperature: 65,0C
> dev.cpu.1.temperature: 65,0C
> dev.cpu.0.temperature: 71,0C
> dev.cpu.3.temperature: 64,0C
> dev.cpu.2.temperature: 66,0C
> dev.cpu.1.temperature: 64,0C
> dev.cpu.0.temperature: 70,0C
>
>
> A maquina está fechada e a temperatura ambiente não deve estar passando
> dos 24ºC.
>
> Vou ali fazer um misto quente também com ovo frito que não está nada frio
> a cpu daqui, troquei a pasta termica e fiz uma limpeza no equipamento em
> Julho.
>
O que é isto?
O processador mais frio aqui é o que nunca trocou a pasta térmica, e tem
mais de 6 anos e meio de uso. :^o
root:SUPER[1045] sysctl dev.cpu.0.freq=2500
dev.cpu.0.freq: 1250 -> 2500
root:SUPER[1046] sysctl -a | grep dev.cpu...temperature
dev.cpu.3.temperature: 50,1C
dev.cpu.2.temperature: 50,1C
dev.cpu.1.temperature: 50,1C
dev.cpu.0.temperature: 50,1C
root:SUPER[1047] w
13:18 up 2 days, 14:53, 21 users, load averages: 0,40 0,72 1,44
USER TTY FROM LOGIN@ IDLE
WHAT
Se bem que é o menor clock daqui.
João Rocha.
PS: entre o aumento de frequência e a exibição de temperatura se passaram
minutos.
> Att.
>
>> Kkk
>>> Att.
>>> -------------------------
>>> Histórico: http://www.fug.com.br/historico/html/freebsd/
>>> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>>>
>>
>> ---
>> /*************************************************
>> **Nilton José Rizzo UFRRJ
>> **http://www.rizzo.eng.br http://www.ufrrj.br
>> **http://lattes.cnpq.br/0079460703536198
>> **************************************************/
>>
>> -------------------------
>> Histórico: http://www.fug.com.br/historico/html/freebsd/
>> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>>
>
> --
> :UNI><BSD:
>
> Paulo Henrique.
> UnixBSD Tecnologia
> Segurança em Tecnologia da Informação.
> Fone: (21) 96713-5042 / (21) 3708-9388
> Site: https://www.unixbsd.com.br
>
>
> -------------------------
> Histórico: http://www.fug.com.br/historico/html/freebsd/
> Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
>
>
--
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