[comp.protocols.iso.dev-environ] QUIPU crashes.

PWW@BNR.CA (Peter Whittaker, P.W.) (09/14/90)

Hello, and happy Friday....

Attn:  QUIPU users.

I would be most interested in receiving some information about how
you use QUIPU, along the following lines (for each DSA you run):

Master or slave DSA:
Hardware/software where DSA lives:
How much disk, how much swap does DSA use:
Number of entries in DIT:
Number of EDB files:
Number of levels in DIT:
Percentage tree modified by user updates/typical operating interval (*):
Percentage of tree modified by bulk updates:
How bulk updates are performed:
Mean time between DSA reboots (MTF):
Mean time between user updates:
Mean time between bulk updates:
Mean time to reboot DSA (MTR):
Mean time required to apply bulk update:
Mean time needed for user updates:
'Most used' DUA (dish, fred, your_own):
and finally, does your DSA crash, and if so, how often?

(*) i.e. how much of the tree do users change in 10 minutes? in 10 hours?
in 10 days? etc....

Thanks muchly!  When I've gathered sufficient responses (please reply
by e-mail to pww@bnr.ca), I'll post some sort of summary.

TTFN, TGIF, etc...,

Peter W.

PWW@BNR.CA (Peter Whittaker, P.W.) (09/29/90)

Two weeks ago, I sent out a poll asking for various QUIPU DSA
statitics - thanks to those who replied! - but unfortunately
didn't get sufficient feed back to post any meaningful results.

So, allow me to explain the motivation behind the original post:

We're having a problem with our QUIPU DSA crashing every few thousand
updates.  Every morning we refesh all EDB files (about 6000 entries),
then get the DSA to reread them.  After a week or so, it crashes
(i.e. ~40 000 entries refeshed).

Has anyone else experienced similar problems?  If so, could you send
me (pww@bnr.ca) a brief description?  Thanks!

If not, could you send me a brief description of your update strategy?
Thanks!

Peter W.

(P.S. If anyone is interested in the original questionaire, please
e-mail me, and I'll send it to you).