Hello, I'm processing a 100Million row table.
I get error message about memory and I'ld like to know what can cause this issue.
...
psql:/home/ubuntu/create_topo.sql:12: NOTICE: 104855000 edges processed
psql:/home/ubuntu/create_topo.sql:12: NOTICE: 104856000 edges processed
psql:/home/ubuntu/create_topo.sql:12: NOTICE: 104857000 edges processed
psql:/home/ubuntu/create_topo.sql:12: NOTICE: invalid memory alloc request size 1677721600
psql:/home/ubuntu/create_topo.sql:12: NOTICE: UPDATE public.way_noded SET source = 88374866,target = 88362922 WHERE id
= 142645362
pgr_createtopology
--------------------
FAIL
(1 row)
The server has a 10Gb of shared_buffer.
Do you thing this quantity of memory allowed should normaly be enough to process the data?
Thanks
Marc
