Erik Jensen wrote:



very interesting. Do you have the chance to run the same test with
version 3.2.1? Like i wrote in an earlier message, i noticed a similar
performance drop when i upgraded my application from sqlite 3.2.1 to
3.3.5.


Eric,

I reran these test using 3.2.1 dll downloaded from the sqlite website. It is 
very similar to the results from 3.3.5. It is slightly slower for all except 
the memory insert without transaction case. So it doesn't look like the big 
change happened after 3.2.1.


SQLite      DB          TX      records     inserts/sec
=======================================================
3.3.5       :memory:    no      1M           2778
3.3.5       :memory:    yes     1M          22727
3.3.5       file        no      1K             10
3.3.5       file        yes     1M          24390
3.2.1       :memory:    no      1M           2857
3.2.1       :memory:    yes     1M          21739
3.2.1       file        no      1K              9
3.2.1       file        yes     1M          22727
2.8.17      :memory:    no      1M          62500
2.8.17      :memory:    yes     1M          58824
2.8.17      file        no      1K             13
2.8.17      file        yes     1M          23256

Dennis Cote


Reply via email to