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Diffstat (limited to 'doc/dev/vos.test.join.log')
| -rw-r--r-- | doc/dev/vos.test.join.log | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/doc/dev/vos.test.join.log b/doc/dev/vos.test.join.log new file mode 100644 index 0000000..d3557f3 --- /dev/null +++ b/doc/dev/vos.test.join.log @@ -0,0 +1,39 @@ + How fast vos_join is and how much memory does it's used +------------------------------------------------------------------------------ + +o input file size 1 (already sorted) : 40,499,908 +o input file size 2 (already sorted) : 40,499,908 + +o input rows : 501,000 +o input fields : 11 +o output fields : 22 + +o process max row : 100,000 +o process max : 2 +o file buffer size : 8192 bytes + + +2009.01.18 - test 000 +------------------------------------------------------------------------------ + +o allocs : 24,048,866 +o bytes allocated : 417,724,740 (~ 5 * inputs file size) +o running time (w/o memcheck) : + + real 0m9.118s + user 0m8.483s + sys 0m0.237s + + +2009.01.18 - test 001 +------------------------------------------------------------------------------ + +o with new vos_join algorithm +o allocs : 542 +o bytes allocated : 42,134 (~ 0.2 * inputs file size) +o running time (w/o memcheck) : + + real 0m5.336s + user 0m4.833s + sys 0m0.333s + |