2018-03-19 17:45 GMT+01:00 Adrian Klaver <adrian.kla...@aklaver.com>:
> On 03/19/2018 09:31 AM, Jimmy Augustine wrote: > >> Dear Friends, >> >> I am newbie to postgresql. >> I have 162 GB on my database but when I check size of all tables, I >> approximately obtain 80 GB. >> I also see that I have 68GB of temporary files however I only found 2.4MB >> at postgres/data/base/pgsql_tmp. >> > > Exactly how did you determine this? > I used this command and sum result for all database : SELECT pg_size_pretty(pg_total_relation_size('table_name')); And this for complete database : SELECT pg_size_pretty(pg_database_size('Database Name')); > >> Could you tell me what are those temporary files and where are they at? >> Can I delete some of them? >> >> All values come from pgAdmin 4 and checked by my own SQL >> queries(postgresql-9.6). >> > > Can you show actual queries used? > > > I already run vacuum full and there is few dead tuples. >> >> Best regards, >> Jimmy AUGUSTINE >> > > > -- > Adrian Klaver > adrian.kla...@aklaver.com >