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Showing posts from January, 2018

AWS Aurora Postgres, not a great first impression

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Recently we had a customer facing some memory issues with an Aurora PostgreSQL. What was happening is that while loading data or creating GiST indexes they got the following error : 2018 - 01 - 04 14 : 03 : 06 UTC: 171 . 32 . 45 . 250 ( 35508 ):root @ test:[ 20457 ]:ERROR: out of memory 2018 - 01 - 04 14 : 03 : 06 UTC: 171 . 32 . 45 . 250 ( 35508 ):root @ test:[ 20457 ]:DETAIL: Failed on request of size 23 . 2018 - 01 - 04 14 : 03 : 06 UTC: 171 . 32 . 45 . 250 ( 35508 ):root @ test:[ 20457 ]: STATEMENT : INSERT INTO test_table1 VALUES ( 'domain1.com' , 'Manual' , '[198.168.1.148,198.168.1.250]' , 't' , 'f' , '2016-02-16 15:58:58.016626' , '' , '' ), ( 'domain2.com' , 'Manual' , '[192.168.1.1,192.168.1.174]' , 't' , 'f' , '2016-02-16 15:58:58.023136' , '' , '' ), ... At the same time they had a major drop in freeable memory