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Diffstat (limited to 'xdocs')
| -rw-r--r-- | xdocs/faq.fml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/xdocs/faq.fml b/xdocs/faq.fml index 72c2a99..025f024 100644 --- a/xdocs/faq.fml +++ b/xdocs/faq.fml @@ -140,6 +140,22 @@ </answer> </faq> + <faq id="speed"> + <question>Why is jackcess so slow for large updates?</question> + <answer> + <p> + While there is much room for improvement in update speed, one factor + is whether or not all writes are automatically forced to disk. By + default, "autoSync" is enabled, which keeps the database file in a + more consistent state, but can be very slow for large updates. + Disabling "autoSync" can dramatically increase update speed, but + exceptions during update can leave the file in an unusable state. + So, modifying this option essentially trades off speed for + recoverability. + </p> + </answer> + </faq> + <faq id="hms"> <question>Who is Health Market Science?</question> <answer> |