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Re[2]: Странноcти со скоростями
Здравствуйте, Igor!
Wednesday, February 22, 2006, 7:16:51 PM, you wrote:
IS> On Wed, 22 Feb 2006, Vyacheslav Kokorin wrote:
>> Странная ситуация случается со скоростями - на loopback скорость
>> вообще никакая по сравнению с обыкновенным интерфейсом.
>> Где конфуз - не нашёл. Может это опциями в nginx.conf какими-то регулируется?
>>
>> Конфиг nginx-а стандартный из портов, только все
>> секции server {} заменены на такую:
>>
>> server {
>> listen 888;
>> root /home/www/site1/public_html;
>> location / {
>> # autoindex on;
>> index index.shtml index.html index.htm index.wml;
>> }
>> error_log off;
>> access_log off;
>> }
>>
>> Получаются совершенно разные скорости при запросах
>> и http://192.168.0.1:888/film.avi
>> примерно 40 К/сек и 30M/sec соответственно.
>>
>> nginx 0.3.20 собран из портов с --with-debug и --with-http_realip_module
>> ситема FreeBSD 6.0
>>
>> Мне показалось странным в debug-log вот что:
>>
>> # grep 'timer delta' error.log.127
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 9050
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 1
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 99
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 200
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:42 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:43 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:43 [debug] 5345#0: timer delta: 200
>> 2006/02/22 18:09:43 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:43 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:43 [debug] 5345#0: timer delta: 100
>> 2006/02/22 18:09:43 [debug] 5345#0: timer delta: 182
>> 2006/02/22 18:09:43 [debug] 5345#0: timer delta: 99
IS> А "grep 'kevent timer'" ?
# grep 'kevent timer' error.log.127
2006/02/22 18:09:33 [debug] 5345#0: kevent timer: -1, changes: 2
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 60000, changes: 1
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 60000, changes: 1
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 59901, changes: 0
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 59801, changes: 0
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 59701, changes: 0
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 60000, changes: 0
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 59800, changes: 0
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 60000, changes: 0
2006/02/22 18:09:42 [debug] 5345#0: kevent timer: 59900, changes: 0
2006/02/22 18:09:43 [debug] 5345#0: kevent timer: 59800, changes: 0
2006/02/22 18:09:43 [debug] 5345#0: kevent timer: 60000, changes: 0
2006/02/22 18:09:43 [debug] 5345#0: kevent timer: 59900, changes: 0
2006/02/22 18:09:43 [debug] 5345#0: kevent timer: 59800, changes: 0
2006/02/22 18:09:43 [debug] 5345#0: kevent timer: 60000, changes: 0
2006/02/22 18:09:43 [debug] 5345#0: kevent timer: 59818, changes: 0
2006/02/22 18:09:43 [debug] 5345#0: kevent timer: -1, changes: 0
# grep 'kevent timer' error.log.192 | head; echo 'skipped'; grep 'kevent timer'
error.log.192 | tail
2006/02/22 18:10:45 [debug] 5376#0: kevent timer: -1, changes: 2
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 60000, changes: 1
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 60000, changes: 1
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 59860, changes: 0
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 60000, changes: 0
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 60000, changes: 0
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 60000, changes: 0
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 60000, changes: 0
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 59999, changes: 0
2006/02/22 18:10:56 [debug] 5376#0: kevent timer: 59999, changes: 0
skipped
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 59849, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 59848, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 59848, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 59848, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 59848, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 59847, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 75000, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 74870, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: 74771, changes: 0
2006/02/22 18:10:57 [debug] 5376#0: kevent timer: -1, changes: 0
--
С уважением, Вячеслав Кокорин
Системный администратор хостинга PeterHost.Ru
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