"Decibel!" <[EMAIL PROTECTED]> writes:

> Also, has anyone looked into adding a class of system calls that  would
> actually tell us if the kernel issued physical IO? I find it  hard to believe
> that other RDBMSes wouldn't like to have that info...

Yeah, I think that's called "DTrace"

-- 
  Gregory Stark
  EnterpriseDB          http://www.enterprisedb.com
  Ask me about EnterpriseDB's 24x7 Postgres support!

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