Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Stephen Frost
Vladimir, * Vladimir Borodin (r...@simply.name) wrote: > > 20 янв. 2017 г., в 18:06, Stephen Frost написал(а): > > > > Right, without incremental or compressed backups, you'd have to have > > room for 7 full copies of your database. Have you looked at what your > > incrementals would be like wi

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Vladimir Borodin
> 20 янв. 2017 г., в 18:06, Stephen Frost написал(а): > > Right, without incremental or compressed backups, you'd have to have > room for 7 full copies of your database. Have you looked at what your > incrementals would be like with file-level incrementals and compression? Most of our DBs can’

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Stephen Frost
Vladimir, * Vladimir Borodin (r...@simply.name) wrote: > > 20 янв. 2017 г., в 16:40, Stephen Frost написал(а): > >> Increments in pgbackrest are done on file level which is not really > >> efficient. We have done parallelism, compression and page-level increments > >> (9.3+) in barman fork [1],

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Vladimir Borodin
> 20 янв. 2017 г., в 16:40, Stephen Frost написал(а): > > Vladimir, > >> Increments in pgbackrest are done on file level which is not really >> efficient. We have done parallelism, compression and page-level increments >> (9.3+) in barman fork [1], but unfortunately guys from 2ndquadrant-it d

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Stephen Frost
Vladimir, * Vladimir Borodin (r...@simply.name) wrote: > > 20 янв. 2017 г., в 15:22, Stephen Frost написал(а): > >> This process can be automatized by some applications like barman > >> http://www.pgbarman.org/ > > > > Last I checked, barman is still single-threaded. > > > > If the database is

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Vladimir Borodin
> 20 янв. 2017 г., в 15:22, Stephen Frost написал(а): >> >> This process can be automatized by some applications like barman >> http://www.pgbarman.org/ > > Last I checked, barman is still single-threaded. > > If the database is large enough that you need multi-process backup, I'd > suggest lo

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Stephen Frost
* Pavel Stehule (pavel.steh...@gmail.com) wrote: > 2017-01-20 12:53 GMT+01:00 Dinesh Chandra 12108 : > > Thanks for quick response. > > > > May I know how can I use physical full backup with export transaction > > segments. > > > > https://www.postgresql.org/docs/9.1/static/continuous-archiving.ht

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Pavel Stehule
2017-01-20 12:53 GMT+01:00 Dinesh Chandra 12108 : > Dear Pavel, > > > > Thanks for quick response. > > May I know how can I use physical full backup with export transaction > segments. > https://www.postgresql.org/docs/9.1/static/continuous-archiving.html This process can be automatized by some

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Dinesh Chandra 12108
Dear Pavel, Thanks for quick response. May I know how can I use physical full backup with export transaction segments. Regards, Dinesh Chandra |Database administrator (Oracle/PostgreSQL)| Cyient Ltd. Noida. -- Mobile: +91-9953975849

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Madusudanan.B.N
I hope you realise that 9.1 is EOLed - http://blog.2ndquadrant.com/ postgresql-9-1-end-of-life/ Which means that the version that you are using will not receive any updates which includes critical updates to performance and security. If I were you, I would work on the issues that stops me from up

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Pavel Stehule
Hi 2017-01-20 12:43 GMT+01:00 Dinesh Chandra 12108 : > Exactly parallel option is there in version 9.3 but I can’t upgrade new > version due to some concerns. > > Could you suggest in 9.1 how may I fix it. > 1. don't use it - you can use physical full backup with export transaction segments. or

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Dinesh Chandra 12108
Exactly parallel option is there in version 9.3 but I can’t upgrade new version due to some concerns. Could you suggest in 9.1 how may I fix it. Regards, Dinesh Chandra |Database administrator (Oracle/PostgreSQL)| Cyient Ltd. Noida.

Re: [PERFORM] Backup taking long time !!!

2017-01-20 Thread Madusudanan.B.N
If you can upgrade to a newer version, there is parallel pg dump. Documentation - https://www.postgresql.org/docs/current/static/backup-dump.html Related blog - http://paquier.xyz/postgresql-2/postgres-9-3-feature-highlight-parallel-pg_dump/ Which can give significant speed up depending on your

[PERFORM] Backup taking long time !!!

2017-01-20 Thread Dinesh Chandra 12108
Hi Expert, I have a database having size around 1350 GB, created in PostgreSQL-9.1 in Linux platform. I am using pg_dump to take backup which takes around 12 hours to complete. Could you please suggest me how I can make my backup fast so that it complete in less hours? Thanks in advance. Regar