Use the Lambda executable as the bootstrap when glibc is not required #191
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@bmoffatt and @Stefan9283 PTAL |
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This change decreases the cold-start times for functions developed on/for the same environment in which Lambda executes the binary.
When building the function on
provided:al2we don't need to package libc, and also we don't need the bootstrap bash script to start the executable.Previously, at the time it was initially written, it was important to have
LD_LIBRARY_PATHin the environment. But now Lambda environment already sets that for us.In my own measurements, this takes cold-start time down by about 5ms, bringing it to equivalence with Rust.
See https://maxday.github.io/lambda-perf/