Did some tests too:
VSZ RSS ... ... 7606476 2408108 7803084 2554880 | 20x MP3 200 MB, with cover 500x500 ~95 kB 7810512 2673444 | 20x MP3 200 MB, with cover 500x500 ~95 kB 7876364 2801548 | 20x MP3 200 MB, with cover 500x500 ~95 kB 8541100 3551628 | 20x M4A 7,5 MB, with cover 1400x1400 ~240 kB 9450408 4471592 | 20x M4A 7,5 MB, with cover 1400x1400 ~240 kB 10302376 5391764 | 20x M4A 7,5 MB, with cover 1400x1400 ~240 kB 10302376 5399660 | 20x FLAC, without cover 10306204 5405740 | 20x M4A 7,5 MB, without cover 10306204 5405772 | 20x M4A 7,5 MB, without cover
This is caused by cover art loading!! The size and format of the file doesn't matter.
Did some tests too:
VSZ RSS
... ...
7606476 2408108
7803084 2554880 | 20x MP3 200 MB, with cover 500x500 ~95 kB
7810512 2673444 | 20x MP3 200 MB, with cover 500x500 ~95 kB
7876364 2801548 | 20x MP3 200 MB, with cover 500x500 ~95 kB
8541100 3551628 | 20x M4A 7,5 MB, with cover 1400x1400 ~240 kB
9450408 4471592 | 20x M4A 7,5 MB, with cover 1400x1400 ~240 kB
10302376 5391764 | 20x M4A 7,5 MB, with cover 1400x1400 ~240 kB
10302376 5399660 | 20x FLAC, without cover
10306204 5405740 | 20x M4A 7,5 MB, without cover
10306204 5405772 | 20x M4A 7,5 MB, without cover
This is caused by cover art loading!! The size and format of the file doesn't matter.