Simon Riggs wrote:
>> If we can also check previous query_string of idle-in-transaction,
>> it is useful for analysis of long transaction problem.
> 
> I'm more interested in the problem itself. Why do you think there is a
> problem and why does knowing this help you? I had similar problems
> recently, so I'm interested in thoughts around this.
In many case, applications don't know what queries they are doing.
So, if a long transaction problem (unworking defragmnetation by HOT and
VACUUM) occured, I don't understand which application is the cause with
only "<IDLE> in transaction" message.

But if I can also check last query string, I guess which apllication
do that and point out the problem point.
# As I said, I think a long transaction is not a problem itself.

Does that answer your question ?

Best regards,

-- 
Tatsuhito Kasahara
kasahara.tatsuh...@oss.ntt.co.jp

-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to