Re: checkpoint interval
Posted in 1998
Sahrul,
We have been having similar problems with 7.23 UC6 on AIX 4.2.1.
Our routine checkpoint intervals are no more than 2 seconds. However,
approxiamtely two to three times each day, we get excessive checkpoint
intervals of anywhere from 80 to 250 seconds.
Through the use of a shell script and some onstat commands we have
tracked the problem down to the logical buffer not being able to flush to
the logical logs on disk (we use unbuffered transaction logging).
Are you noticing the same thing?
Anyone else who cares to comment please jump in.
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Harold Luse Phone: (970) 491-4120
Veterinary Teaching Hospital Fax: (970) 491-1275
Colorado State University Pager: (970) 229-8173
Fort Collins, Colorado USA E-mail: hluse@vth.colostate.edu
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