Re: pread() failed для модуля раздачи flv

[Александр Кутузов]

12936 recvfrom(25, "GET /4c8d31e51bec417fa23c9c7ac2f"..., 8192, 0,  
NULL, NULL) = 263
12936 open("/mnt/flv/4c8d31e51bec417fa23c9c7ac2fc10e5.flv", O_RDONLY)  
= 27
12936 fstat(27, {st_mode=S_IFREG|0664, st_size=22504138, ...}) = 0
12936 fcntl(27, F_GETFL)                = 0x8000 (flags O_RDONLY| 
O_LARGEFILE)
12936 fcntl(27, F_SETFL, O_RDONLY|O_DIRECT|O_LARGEFILE) = 0
12936 fcntl(27, F_GETFL)                = 0xc000 (flags O_RDONLY| 
O_DIRECT|O_LARGEFILE)
12936 fcntl(27, F_SETFL, O_RDONLY|O_LARGEFILE) = 0
12936 pread(27, "\t\0\27\250\2UX\0\0\0\0\27\1\0\0\0\0\0\27\237e 
\210\200\2\200\0\326-\21\313\374/"..., 283, 9986277) = 283
12936 fcntl(27, F_GETFL)                = 0x8000 (flags O_RDONLY| 
O_LARGEFILE)
12936 fcntl(27, F_SETFL, O_RDONLY|O_DIRECT|O_LARGEFILE) = 0
12936 pread(27, 0x6146c00, 32768, 9986560) = -1 EINVAL (Invalid  
argument)
12936 write(3, "2008/11/19 12:37:39 [crit] 12936"..., 312) = 312
12936 write(4, "61.17.80.7 - - [19/Nov/2008:12:3"..., 135) = 135
12936 close(27)                         = 0

19.11.2008, в 15:41, Igor Sysoev написал(а):

> On Wed, Nov 19, 2008 at 03:30:33PM +0530, Александр Кутузов wrote:
>
>> используется directio
>> система xfs
>
> А можно сделать truss/strace такого запроса ?
>
>> 18.11.2008, в 19:15, Igor Sysoev написал(а):
>>
>>> On Tue, Nov 18, 2008 at 07:03:28PM +0530, Александр Кутузов wrote:
>>>
>>>> собственно пытаемся читать флв со смещением получается в логах вот
>>>> такое:
>>>>
>>>> 2008/11/18 15:18:18 [info] 24524#0: *7 client closed prematurely
>>>> connection while sending flv to client, client: 85.202.113.33,
>>>> server:
>>>> rabbit.sinpark.com, request: "GET /
>>>> 4c8d31e51bec417fa23c9c7ac2fc10e5.flv HTTP/1.1", host:
>>>> "rabbit.sinpark.com", referrer: "http://sinpark.com/video53/"
>>>> 2008/11/18 15:18:18 [crit] 24508#0: *8 pread() failed, file "/mnt/
>>>> flv/
>>>> 4c8d31e51bec417fa23c9c7ac2fc10e5.flv" (22: Invalid argument) while
>>>> sending flv to client, client: 85.202.113.33, server:
>>>> rabbit.sinpark.com, request: "GET /
>>>> 4c8d31e51bec417fa23c9c7ac2fc10e5.flv?start=9657647 HTTP/1.1", host:
>>>> "rabbit.sinpark.com", referrer: "http://sinpark.com/video53/"
>>>> 2008/11/18 15:19:22 [crit] 24508#0: *9 pread() failed, file "/mnt/
>>>> flv/
>>>> 4c8d31e51bec417fa23c9c7ac2fc10e5.flv" (22: Invalid argument) while
>>>> sending flv to client, client: 85.202.113.33, server:
>>>> rabbit.sinpark.com, request: "GET /
>>>> 4c8d31e51bec417fa23c9c7ac2fc10e5.flv?start=16537425 HTTP/1.1",  
>>>> host:
>>>> "rabbit.sinpark.com", referrer: "http://sinpark.com/video53/"
>>>>
>>>> stat /mnt/flv/4c8d31e51bec417fa23c9c7ac2fc10e5.flv
>>>> File: `/mnt/flv/4c8d31e51bec417fa23c9c7ac2fc10e5.flv'
>>>> Size: 22504138        Blocks: 43960      IO Block: 4096   обычный
>>>> файл
>>>> Device: 900h/2304d      Inode: 1073742092  Links: 1
>>>> Access: (0664/-rw-rw-r--)  Uid: (  501/  molder)   Gid: (  501/
>>>> molder)
>>>> Access: 2008-11-18 15:19:22.927583687 +0100
>>>> Modify: 2008-11-04 01:27:33.000000000 +0100
>>>> Change: 2008-11-16 21:40:19.558583687 +0100
>>>>
>>>>
>>>> первой строчкой проигрыватель закрывает скачивание текущей позиции.
>>>>
>>>> server {
>>>>  listen x.x.x.x:80;
>>>>  server_name abstractservername;
>>>>  root /mnt/flv;
>>>>
>>>>  location ~ \.flv$ {
>>>>      flv;
>>>>  }
>>>>
>>>>
>>>> nginx version: nginx/0.7.21
>>>> configure arguments: --with-http_secure_link_module --with-
>>>> http_stub_status_module --with-http_gzip_static_module --with-
>>>> http_flv_module --user=apache --group=apache --prefix=/usr --conf-
>>>> path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/
>>>> error.log --
>>>> http-log-path=/var/log/nginx/access.log --pid-path=/var/run/ 
>>>> nginx.pid
>>>> --http-client-body-temp-path=/var/spool/nginx/client_body_temp --
>>>> http-
>>>> fastcgi-temp-path=/var/spool/nginx/fastcgi_temp --http-proxy-temp-
>>>> path=/var/spool/nginx/proxy_temp --with-debug
>>>>
>>>> Linux sparta 2.6.18-92.1.18.el5 #1 SMP Wed Nov 12 09:19:49 EST 2008
>>>> x86_64 x86_64 x86_64 GNU/Linux
>>>>
>>>> система centos
>>>
>>> Использутется ли directio ?
>>> Какая файловая система у /mnt ?
>>>
>>>
>>> -- 
>>> Игорь Сысоев
>>> http://sysoev.ru
>>>
>>
>>
>> Kind regards,
>> Alexandr Kutuzov, alleteam at gmail.com
>>
>>
>>
>>
>>
>
> -- 
> Игорь Сысоев
> http://sysoev.ru
>


Kind regards,
Alexandr Kutuzov, alleteam at gmail.com