View Issue Details

IDProjectCategoryView StatusLast Update
0003657MMW v4DB/FileMonitorpublic2007-10-03 18:52
Reporteruser_MortenAssigned To 
PriorityimmediateSeverityminorReproducibilityalways
Status closedResolutionfixed 
Product Version3.0 
Fixed in Version3.0 
Summary0003657: Expanding nodes are slow
DescriptionExpanding nodes are slow in 1079.
TagsNo tags attached.
Fixed in build1082

Activities

user_Morten

2007-09-25 09:14

developer   ~0010957

Assigning to Rusty to review.

Note; I have a 20.000+ songs library.

rusty

2007-09-25 18:05

administrator   ~0010963

I tested performance on a 100k db, and found that MM3 debug builds performed rougly on par with 2.5 for loading the db, but that there may be a slight degradation compared to 2.5 for node expansion:

Performance
            3.0 2.5
Load Tracks (Artist) 15.9s 17.9s
Load Tracks (Album) 13.7s 16.5s
Load Tracks (Rating) 15.3 15.3s
Expand Artist node .5s .4s
Expand Album node .5s .3s


The times for node expansion are estimates, but there is a perceptible difference between MM 2.5 and 3.0.

A suspect that once we stop using a debug build this issue will go away, but I'm opening it anyhow in case there is a simple optimization that can be done.

jiri

2007-09-30 23:07

administrator   ~0011079

Fixed in build 1082.
 - I haven't done any exact timing, but I found a small issue in Artist node expanding and so it should be somewhat faster now.

user_Morten

2007-10-03 18:52

developer   ~0011167

Verified 1083.