inserts because is the simplest write operation, hence it cannot be distributed to different instances, and the performance of the single instance will limit the performance of the overall system.
insertoperations, need to allocate new memory, the allocator used by SQLite is very efficient but we still wanted to see what would happen without the need of allocation, hence we tested also
libcgiven its ubiquity and size is compiled dynamically, so your object will need it to be present in your host machine. Which usually is not an issue.
libcis present in an older version that the one we are expecting, so the module will not be able to run.