Si ça peut t'être utile voici le résultat de la commande sur mon portable du boulot:
------------------------------------------------------------
# Time to switch to applications view, first time
applicationsShowTimeFirst 249253, 249425, 246246
# Time to switch to applications view, second time
applicationsShowTimeSubsequent 166563, 166664, 176373
# Additional malloc'ed bytes the second time the overview is shown
leakedAfterOverview 6471152, 6493568, 6527744
# Frames rate when going to the overview, 10 alpha-transparent windows open
overviewFps10Alpha None, None, None
# Frames rate when going to the overview, 10 maximized windows open
overviewFps10Maximized None, None, None
# Frames rate when going to the overview, 10 windows open
overviewFps10Windows None, None, None
# Frames rate when going to the overview, 5 alpha-transparent windows open
overviewFps5Alpha None, None, None
# Frames rate when going to the overview, 5 maximized windows open
overviewFps5Maximized None, None, None
# Frames rate when going to the overview, 5 windows open
overviewFps5Windows None, None, None
# Frame rate when going to the overview, first time
overviewFpsFirst None, None, None
# Frames rate when going to the overview, second time
overviewFpsSubsequent None, None, None
# Time to first frame after triggering overview, first time
overviewLatencyFirst 72135, 72574, 74028
# Time to first frame after triggering overview, second time
overviewLatencySubsequent 35053, 33940, 33157
# Malloc'ed bytes after the overview is shown once
usedAfterOverview 63104384, 63069184, 63050976
------------------------------------------------------------