Thread: disk access measurment

disk access measurment

From
"monu agrawal"
Date:

Is there any way to find out how much time & how many disk accesses a transaction has taken ? Make your own way.
Monu Agrawal
http://people.csa.iisc.ernet.in/monu
Indian Institute of Science
Bangalore
(91)9844090061

Re: disk access measurment

From
Bruce Momjian
Date:
monu  agrawal wrote:
> Is there any way to find out how much time & how many disk
> accesses a transaction has taken ?

You can start the backend with -ta and it will show disk block accesses
for every stage.  The statistics system shows block access information,
but not broken down per transaction.

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