Thread

  1. Re: [HACKERS] vacuum timings

    Vadim Mikheev <vadim@krs.ru> — 2000-01-21T06:26:33Z

    Bruce Momjian wrote:
    > 
    > I loaded 10,000,000 rows into CREATE TABLE test (x INTEGER);  Table is
    > 400MB and index is 160MB.
    > 
    > With index on the single in4 column, I got:
    >          78 seconds for a vacuum
    >         121 seconds for vacuum after deleting a single row
    >         662 seconds for vacuum after deleting the entire table
    > 
    > With no index, I got:
    >          43 seconds for a vacuum
    >          43 seconds for vacuum after deleting a single row
    >          43 seconds for vacuum after deleting the entire table
    
    Wi/wo -F ?
    
    Vadim