V$PROCESS definition in Oracle Database 11.2
V$PROCESS
select
addr, -- ADDR RAW(8)
pid, -- PID NUMBER
spid, -- SPID VARCHAR2(24)
pname, -- PNAME VARCHAR2(5)
username, -- USERNAME VARCHAR2(15)
serial#, -- SERIAL# NUMBER
terminal, -- TERMINAL VARCHAR2(16)
program, -- PROGRAM VARCHAR2(64)
traceid, -- TRACEID VARCHAR2(255)
tracefile, -- TRACEFILE VARCHAR2(513)
background, -- BACKGROUND VARCHAR2(1)
latchwait, -- LATCHWAIT VARCHAR2(16)
latchspin, -- LATCHSPIN VARCHAR2(16)
pga_used_mem, -- PGA_USED_MEM NUMBER
pga_alloc_mem, -- PGA_ALLOC_MEM NUMBER
pga_freeable_mem, -- PGA_FREEABLE_MEM NUMBER
pga_max_mem -- PGA_MAX_MEM NUMBER
from
gv$process
where
inst_id = USERENV('Instance')