On 6/26/24 00:03, Shenavai, Manuel wrote:
> Thanks for the suggestions.
> I checked pg_locks shows and pg_stat_activity but I could not find a LOCK or an transaction on this (at this point
intime).
>
> I assume that this problem may relate to long running transactions which write a lot of data. Is there already
somethingin place that would help me to:
> 1) identify long running transactions
> 2) get an idea of the data-volume a single transaction writes?
>
> I tested the log_statement='mod' but this writes too much data (including all payloads). I rather would like to get a
summaryentry of each transaction like:
> "Tx 4752 run for 1hour and 1GB data was written."
https://www.postgresql.org/docs/current/runtime-config-logging.html
log_min_duration_statement
Read the Note below the entry.
This will log long running queries, though it will not show th amount of
data written.
If you want to go more in depth there is:
https://www.postgresql.org/docs/current/pgstatstatements.html
It is an extension that you will need to install per instructions at the
link.
>
> Is there something like this already available in postgres?
>
> Best regards,
> Manuel
--
Adrian Klaver
adrian.klaver@aklaver.com
