If you take a look to fakeP.js, you will see that lifter is specially defined for most of packages. For others (including P), the lift in when/node is used, which forces assimilation of alien promises.
Not sure if this is the only reason you are having strange performance results, but may be one.
tunnckoCore
commented
9 years ago
If you take a look to fakeP.js, you will see that
lifteris specially defined for most of packages. For others (including P), theliftinwhen/nodeis used, which forces assimilation of alien promises.Not sure if this is the only reason you are having strange performance results, but may be one.