Re: DBA Job Functions
Date: Wed, 7 Mar 2018 16:49:24 -0500
Message-ID: <78641365-f7d5-12be-3654-f91bf0555941_at_gmail.com>
And then, there is trouble making, which is apparently something that I excel at.
On 03/07/2018 04:23 PM, Nenad Noveljic wrote:
>
> I'm so glad to have both options to choose from and I really think
> both of them have their strengths.
>
> With regard to the granularity of diagnostic information, SQL trace is
> indeed beyond compare to any other software I've ever seen. What I
> mean by that is it leaves the information about every single database
> and system call (i.e. wait event) performed within a traced session.
>
> On the other hand, ASH is great for correlating events like latch and
> mutex waits across the database, especially if used in combination
> with Tanel Poder's Snapper. Besides that, there is no trace left for
> unexpected issues, so ASH might be the only source of information
> available in such case.
>
> Nenad
>
> http://nenadnoveljic.com/blog/
>
>
>
> 2018-03-06 23:23 GMT+01:00 Mladen Gogala <gogala.mladen_at_gmail.com
> <mailto:gogala.mladen_at_gmail.com>>:
>
> Paperwork for trace? What kind of paperwork? Top secret SQL_Trace
> clearance? License to trace, only for DBA personnel with double
> zero codes? I'd like my Mountain Dew shaken, not stirred. I don't
> know about you, but I usually did my tracing on development and
> UAT systems, and no paperwork was required. When you have a
> problem with application performance, you profile it and trace it,
> to see where the time is spent. That's simply the method
> applicable across the IT industry. Plus, you don't need license
> for diagnostic and tuning packs, which is required for ASH.
>
>
> On 03/06/2018 02:33 AM, Dominic Brooks wrote:
>
> Which is a good job because turning tracing on for a
> production session and then getting hold of trace files takes
> too long and takes too much paperwork for many organisations,
> even if you are a DBA which I am not so it’s even more difficult.
>
>
> --
> Mladen Gogala
> Database Consultant
> Tel: (347) 321-1217 <tel:%28347%29%20321-1217>
>
> --
> http://www.freelists.org/webpage/oracle-l
> <http://www.freelists.org/webpage/oracle-l>
>
>
>
-- Mladen Gogala Database Consultant Tel: (347) 321-1217 -- http://www.freelists.org/webpage/oracle-lReceived on Wed Mar 07 2018 - 22:49:24 CET