jemalloc shared library could not be preloaded to speed up memory allocations

Question

Using Cassandra 3.4 in Ubuntu 14.04. JDK 8. While Cassandra is starting I noticed the following warning in the warm-up:

jemalloc shared library could not be preloaded to speed up memory allocations

Any idea on how can I solve this?

Answer 1

You have to install the jemalloc package which under ubuntu is named libjemalloc1.