Fixes for paralell writing. Writing is sped up significantly.
Test for writing speed
warning
out_directory is where a database will be created. Make sure it is an empty directory.
- Write 1000 steps with 1, 2, 4 and 8 threads. Timing is printed to stdout.
./tests/paralellization/test_steps/run.sh out_directory - Write single big array (20'000x20'000) with 1, 2, 4 and 8 threads. Timing is printed to stdout.
./tests/paralellization/test_big_array/run.sh out_directory