Search Postgresql Archives

Re: Increased storage size of jsonb in pg15

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



We have a process that runs once an hour to read the .dat file in csv format then a node script using the pg package version "8.8.0" to create the json objects and insert the data records as jsonb data.  

None of the upload process changed during the underlying database upgrade.


On Wed, Dec 13, 2023 at 4:56 PM Adrian Klaver <adrian.klaver@xxxxxxxxxxx> wrote:
On 12/13/23 15:49, Sean Flaherty wrote:
> More information needed:
>

> 2) An example of reported size for the 14.? and 15.5 cases.
>
>    Since upgrading from 14.8 to 15.5, the jsonb data that was previously
> written in 14.8 is reporting a smaller size than the same hourly data
> written after the upgrade (upgrade indicated in yellow):

What is producing datafile.dat and how?

>
> *file*        *hourly_timestamp*      *filename_bytes*        *timestamp_bytes*
> *data_filesize*       *created_at_bytes*      *updated_at_bytes*
> datafile.dat  2023-10-19 12:00:00     23      8       1682    8       8
> datafile.dat  2023-10-19 13:00:00     23      8       1687    8       8
> datafile.dat  2023-10-19 14:00:00     23      8       1685    8       8
> datafile.dat  2023-10-19 15:00:00     23      8       1668    8       8
> datafile.dat  2023-10-19 16:00:00     23      8       2155    8       8
> datafile.dat  2023-10-19 17:00:00     23      8       2178    8       8
> datafile.dat  2023-10-19 18:00:00     23      8       2199    8       8
> datafile.dat  2023-10-19 19:00:00     23      8       2187    8       8
> datafile.dat  2023-10-19 20:00:00     23      8       2180    8       8
> datafile.dat  2023-10-19 21:00:00     23      8       2176    8       8
> datafile.dat  2023-10-19 22:00:00     23      8       2053    8       8
> datafile.dat  2023-10-19 23:00:00     23      8       2043    8       8

--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]

  Powered by Linux