The immortal aioserver Post: 302958334

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Operating Systems AIX The immortal aioserver Post 302958334 by agent.kgb on Wednesday 21st of October 2015 10:39:22 AM

10-21-2015

Registered User

Quote:

Originally Posted by Linusolaradm1

Already play with ioo,i set for test 1 to posix_aio_server_inactivity
and
aio_server_inactivity
But nothing change

if you want to switch aio off, you have to remove some files such as /usr/lib/drivers/aio.ext, set some restricted tunables such as aio_fastpath, and then reboot the server. But I think, your DBA will be very unhappy about it, and you have to obtain IBM permission to change a restricted tunable.

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LEARN ABOUT FREEBSD

aio

AIO(4)							   BSD Kernel Interfaces Manual 						    AIO(4)

NAME

     aio -- asynchronous I/O

SYNOPSIS

     To link into the kernel:
     options VFS_AIO

     To load as a kernel loadable module:
	   kldload aio

DESCRIPTION

     The aio facility provides system calls for asynchronous I/O.  It is available both as a kernel option for static inclusion and as a dynamic
     kernel module.

SEE ALSO

     aio_cancel(2), aio_error(2), aio_read(2), aio_return(2), aio_suspend(2), aio_waitcomplete(2), aio_write(2), lio_listio(2), config(8),
     kldload(8), kldunload(8)

HISTORY

     The aio facility appeared as a kernel option in FreeBSD 3.0.  The aio kernel module appeared in FreeBSD 5.0.

BSD
								 October 24, 2002							       BSD