bench_bitmapset


== Query A ==
psql -U postgres -f c:\postgres_bench\tmp\bitmapset\create-tables-a.sql
psql -U postgres -f c:\postgres_bench\tmp\bitmapset\query-a.sql
=============


head:
Time: 3501,780 ms (00:03,502)
Time: 3489,097 ms (00:03,489)
Time: 3481,080 ms (00:03,481)
Time: 3480,050 ms (00:03,480)

patched v4:
Time: 2305,445 ms (00:02,305)
Time: 2185,972 ms (00:02,186)
Time: 2177,434 ms (00:02,177)
Time: 2169,883 ms (00:02,170)

patched v7 (backward):
Time: 1889,757 ms (00:01,890)
Time: 1895,982 ms (00:01,896)
Time: 1893,659 ms (00:01,894)
Time: 1892,793 ms (00:01,893)

patched v7 (forward)
Time: 2133,026 ms (00:02,133)
Time: 2150,171 ms (00:02,150)
Time: 2123,655 ms (00:02,124)
Time: 2118,278 ms (00:02,118)


== Query B ==
psql -U postgres -f c:\postgres_bench\tmp\bitmapset\create-tables-b.sql
psql -U postgres -f c:\postgres_bench\tmp\bitmapset\query-b.sql


patched v4:
Time: 2684,360 ms (00:02,684)
Time: 2482,571 ms (00:02,483)
Time: 2452,699 ms (00:02,453)
Time: 2465,223 ms (00:02,465)

patched v7 (backward):
Time: 2006,757 ms (00:02,007)
Time: 1777,995 ms (00:01,778)
Time: 1786,364 ms (00:01,786)
Time: 1778,891 ms (00:01,779)

patched v7 (forward)
Time: 2521,442 ms (00:02,521)
Time: 2452,695 ms (00:02,453)
Time: 2449,300 ms (00:02,449)
Time: 2439,535 ms (00:02,440)