name	user	system	elapsed
Math.units	0.024	0.007	0.027	
Ops.units	0.011	0.001	0.013	
as_difftime	0.002	0.000	0.002	
boxplot.units	0.000	0.007	0.004	
deparse_unit	0.000	0.000	0.003	
drop_units	0.005	0.001	0.005	
hist.units	0.009	0.000	0.010	
install_unit	0.014	0.000	0.014	
keep_units	0.001	0.000	0.001	
load_units_xml	0.046	0.000	0.046	
mixed_units	0.012	0.008	0.024	
plot.units	0.016	0.009	0.026	
scale_units	0.000	0.007	0.003	
seq.units	0.000	0.001	0.005	
ud_are_convertible	0.000	0.000	0.002	
units	0.047	0.025	0.075	
units_options	0.001	0.000	0.001	
valid_udunits	0.001	0.000	0.001