Revision 6, 1.3 kB
(checked in by jesus, 9 years ago)

make this right for at least our installation

Line  

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CREATE TYPE _sol_map_data AS ( 

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addr numeric, 

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size bigint, 

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resident bigint, 

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anon bigint, 

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locked bigint, 

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is_readable boolean, 

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is_writable boolean, 

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is_executable boolean, 

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is_shared boolean, 

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is_noreserve boolean, 

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is_reserve1 boolean, 

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map_type varchar, 

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file varchar 

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); 

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CREATE OR REPLACE FUNCTION sol_pmap_pid(integer) 

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RETURNS SETOF _sol_map_data 

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AS '/opt/pgsql823/lib/pgsol10', 'sol_pmap_pid' 

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LANGUAGE C IMMUTABLE STRICT; 

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CREATE OR REPLACE FUNCTION sol_memsizes_pid(in integer, 

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out file_mem bigint, out shared_mem bigint, out anon_mem bigint, 

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out stack_mem bigint, out heap_mem bigint) LANGUAGE 'SQL' AS $$ 

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select 

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sum(CASE WHEN map_type = 'file' THEN size ELSE 0 END)::bigint as file_mem, 

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sum(CASE WHEN map_type = 'shared' THEN size ELSE 0 END)::bigint as shared_mem, 

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sum(CASE WHEN map_type = 'anon' THEN size ELSE 0 END)::bigint as anon_mem, 

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sum(CASE WHEN map_type = 'stack' THEN size ELSE 0 END)::bigint as stack_mem, 

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sum(CASE WHEN map_type = 'heap' THEN size ELSE 0 END)::bigint as heap_mem 

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from sol_pmap_pid($1) 

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$$; 

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CREATE OR REPLACE VIEW pg_stat_mem AS 

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SELECT procpid, 

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(a).file_mem, (a).shared_mem, (a).anon_mem, 

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(a).stack_mem, (a).heap_mem 

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FROM (SELECT procpid, sol_memsizes_pid(procpid) as a 

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FROM pg_stat_activity) as foo; 
