Performance

doc/performances.txt

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+# TEST DATA
+
+155GB, 14430 files in 2716 directories and subdirectories:
+$ du -sh /var/lib/mpd/music
+155G    /var/lib/mpd/music
+$ find /var/lib/mpd/music -type d|wc -l
+2716
+$ find /var/lib/mpd/music -type f|wc -l
+14430
+
+# SCANNING
+
+Initial scan takes 5 minutes, probably because of mime-type detection:
+$ time ./atom
+[...]
+14430 files found, 14430 new or changed.
+
+real    5m4.144s
+user    0m19.821s
+sys     0m17.393s
+
+A second scan takes less than 14 seconds:
+$ time ./atom
+[...]
+14430 files found, 0 new or changed.
+
+real    0m13.770s
+user    0m11.169s
+sys     0m1.844s