Re: oninit processes are huge
onstat -g
Informix Dynamic Server Version 7.31.UC4 -- On-Line -- Up 7 days 00:30:25 --
501440 Kbytes
MT global info:
sessions threads vps lngspins
5 56 12 0
sched calls thread switches yield 0 yield n yield forever
total: 258468812 170122003 91483743 1227117 23136469
per sec: 18 6 0 3 0
Virtual processor summary:
class vps usercpu syscpu total
cpu 2 22429.71 6846.61 29276.32
aio 4 0.07 0.47 0.54
lio 2 0.02 0.14 0.16
pio 2 0.04 0.27 0.31
adm 1 0.07 0.47 0.54
msc 1 0.07 0.09 0.16
total 12 22429.98 6848.05 29278.03
Individual virtual processors:
vp pid class usercpu syscpu total
1 12441 cpu 19151.69 6011.15 25162.84
2 12444 adm 0.07 0.47 0.54
3 12445 cpu 3278.02 835.46 4113.48
4 12446 lio 0.01 0.09 0.10
5 12447 pio 0.03 0.17 0.20
6 12448 aio 0.02 0.15 0.17
7 12449 msc 0.07 0.09 0.16
8 12454 aio 0.01 0.16 0.17
9 12455 aio 0.03 0.07 0.10
10 12456 aio 0.01 0.09 0.10
11 12666 lio 0.01 0.05 0.06
12 12667 pio 0.01 0.10 0.11
tot 22429.98 6848.05 29278.03
Fernando Nunes wrote:
>
> Geezer From The Freezer wrote:
>
> > Fernando,
> >
> > Thanks for that. I find it very bizarre that Informix spawns more than
> > one oninit process and that each one seems to have a different amount
> > in resident memory.....
>
> Each process attachs to the shared memory segment(s).
> besides this memory, each oninit uses it's own "private" memory.
>
> Please remember that each oninit is doing different things.
>
> Execute "onstat -g glo" and you'll see all the different virtual
> processors and their class (cpu, aio, kio, msc, lio etc...)
>
> Each one is doing specific things and each one requires different memory
> for their action. All of them attach to the same segments of shared
> memory because all of them require access to the shared structures.
>
> Nothing strange or bizarre in this.
>
> By the way, the shared segments may or may not be in real memory.
>
> Regards.