Migrate performance enhancements from other branch.

5 jobs for timestamping in 1 minute and 7 seconds (queued for 8 seconds)
Status Job ID Name Coverage
  Build
passed #1199
cmake python3
build_prrt

00:00:42

 
  Test
passed #1201
test_prrt_functional

00:00:02

passed #1200
valgrind
test_prrt_mem

00:00:14

 
  Deploy
passed #1202
python3
package_pypi

00:00:06

 
  Clean
passed #1203
clean_pypirc

00:00:02