Re: oninit sessions
Posted in 1998
Don Peoples <baileyco8@earthlink.net> wrote in article
<3549E114.1AF3@earthlink.net>...
> Does anybody know what the aproximate number of oninit sessions should
> be under normal operating conditions for Informix 7.2. I am asking
> because I have 28 oninit processes running on our Sun-Ultra and I am
> worried that something got corrupted on our machine after a hard crash
> that we had recently. Please let me know how many processes of oninit
> are running on your system... And by the way, what are all those
> processes for anyway?
>
There's usually one per AIO vp configured. If you're using raw disks under
Solaris I/O is done using KAIO, so you only need one AIO vp configured (for
things like log writing and $ONCONFIG checking). So set NUMAIOVPS = 1 and
see if that saves you some oninit processes.
Neil Truby
Chase Manhattan Bank
Bournemouth, UK
neil.truby@chase.com