[dtrace-discuss] DTrace usage in the PostgreSQL database

Adam Leventhal ahl at eng.sun.com
Thu Apr 3 14:20:11 PDT 2008


On Thu, Apr 03, 2008 at 10:48:41AM -0800, Luojia Chen wrote:
> Is there future plan working on reduce the instrusiveness of dtrace?
> I think this is critical for DTrace's utilization in the production
> environment.

We've taken steps to reduce the disabled probe-effect in particular with
is-enabled probes. If there's some benchmark you're using which indicates
that the presence of USDT probes is hurting performance, we'd love to see
it.

Adam

-- 
Adam Leventhal, Fishworks                        http://blogs.sun.com/ahl



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