Sysmaster Question(s)
Posted in 1999
Topics: General Discussion
Hello all,
I am working on gathering information that is found in the onstat
commands but I would prefer to do it with the SMI tables so I can store
it in a table and do some trending. I am currently on 7.30.UC3 on
HPUX-10.20 and there are a couple of things that are really stumping me.
1. I want to know how many ready threads I have in the queue (onstat -g
rea). Is this the num_ready field on sysvplst or is it the cumulative
from a certain state in the systcblst table or am I way out in left
field?
2. The other one is the length and maxlen from onstat -g ioq. The only
length I can find is in conditions and mutexes and neither seem to
correspond.
Is there anywhere on the WWW/Books that these undocumented features are
thoroughly "documented"? Any help/leads would be greatly appreciated.
I have read most of Lester Knutsen's explanations on sysmaster and I
would like to thank him for his work. It is people like him that still
let me shampoo with Head-n-Shoulder's and not Mop-n-Glo :-)....
Thanks for any help
James
Dazed & Confused (jeepin@eatmydirt.com) wrote:
: Hello all,
<snip>
: Is there anywhere on the WWW/Books that these undocumented features are
: thoroughly "documented"? Any help/leads would be greatly appreciated.
: I have read most of Lester Knutsen's explanations on sysmaster and I
: would like to thank him for his work. It is people like him that still
: let me shampoo with Head-n-Shoulder's and not Mop-n-Glo :-)....
: Thanks for any help
I've included a fairly long section on onstat in the second edition of the
DBA Survival Guide. You may find it helpful. Note that Informix is
***deliberately*** not documenting some features on onstat. They think that
someone will reverse engineer the product by looking at onstat output!!!
Joe
: James
--
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Joe Lumbley(jlumbley@netcom.com) author of: "INFORMIX DBA Survival Guide"
The DBA Survival Guide, Second Edition will cover NT, 7.X through 7.3,
graphical utilities, more survival hints. Publish date: 12/16/98 FINALLY!
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