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Re: read_ahead

September 29, 2009 07:30AM
On Tue, Sep 29, 2009 at 03:16:04PM +0400, Михаил Монашёв wrote:

> Здравствуйте, Денис.
>
> Спасибо. разобрался.
>
> А как узнать, что aio заработал под FreeBSD 7.x ? Как я его не включал
> всегда одна и та же картина:
>
> ps -auxwww|grep nginx
> www 55214 0.5 0.0 25440 16580 ?? S 3:06PM 0:01.24 nginx: worker process (nginx)

> www 55219 0.0 0.0 19296 12624 ?? S 3:06PM 0:00.56 nginx: worker process (nginx)

ps ax|grep aio

> top -U www
> last pid: 55263; load averages: 0.36, 0.27, 0.29 up 84+19:59:47 15:07:13
> 34 processes: 1 running, 33 sleeping
> CPU: 0.1% user, 0.0% nice, 4.0% system, 0.1% interrupt, 95.9% idle
> Mem: 255M Active, 27G Inact, 3021M Wired, 1268M Cache, 399M Buf, 29M Free
> Swap:
>
> PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
> 55218 www 1 4 0 21344K 14716K kqread 1 0:01 0.39% nginx
> 55214 www 1 4 0 25440K 16804K kqread 1 0:02 0.00% nginx
> 55211 www 1 4 0 22368K 15216K biord 0 0:01 0.00% nginx
> 55212 www 1 4 0 23392K 14328K kqread 0 0:01 0.00% nginx
> 55217 www 1 4 0 22368K 15248K kqread 0 0:01 0.00% nginx
> 55213 www 1 4 0 23392K 16748K biord 1 0:01 0.00% nginx
> 55215 www 1 4 0 22368K 14020K kqread 3 0:01 0.00% nginx
> 55219 www 1 -8 0 20320K 13540K biord 2 0:01 0.00% nginx
> 55216 www 1 4 0 18272K 11980K kqread 3 0:01 0.00% nginx
> 55210 www 1 4 0 18272K 11772K kqread 7 0:01 0.00% nginx
>
>
> т.е. статусы процессов D и biord никуда не пропадают.

Это из-за open().


--
Игорь Сысоев
http://sysoev.ru
Subject Author Posted

read_ahead

Igor Sysoev September 14, 2009 10:18AM

Re: read_ahead

Михаил Монашёв September 14, 2009 04:20PM

Re: read_ahead

Igor Sysoev September 15, 2009 02:06AM

Re: read_ahead

Михаил Монашёв September 29, 2009 06:40AM

Re[2]: read_ahead

Denis F. Latypoff September 29, 2009 07:00AM

Re[3]: read_ahead

Михаил Монашёв September 29, 2009 07:22AM

Re: read_ahead

Igor Sysoev September 29, 2009 07:30AM

Re: read_ahead

Igor Sysoev September 29, 2009 07:20AM

Re[2]: read_ahead

Михаил Монашёв September 29, 2009 07:48AM

Re: read_ahead

Igor Sysoev September 29, 2009 08:06AM

Re[2]: read_ahead

Михаил Монашёв September 29, 2009 08:58AM

Re: read_ahead

Maxim Dounin September 29, 2009 07:32AM



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