To identify the step that is using most of the computation time, I ran cProfile and got the following result: ncalls tottime percall cumtime percall fil
particle-photon
posthoc
expo-splash-screen
r-portfolioanalytics
nsmergepolicy
limiting
custom-build
image-file
membase
rgl
prefix-tree
hidden-characters
audio-converter
jnlp
jdbctemplate
bound-variable
commandbutton
electronic-signature
motordriver
oneplusone
qevent
google-geocoder
codesmith
j9
gwt-maven-plugin
spring-properties
ora-00923
cloudify
chart.js
magicalrecord