Package memtester

Utility to test for faulty memory subsystem

http://pyropus.ca/software/memtester/

memtester is a utility for testing the memory subsystem in a computer to
determine if it is faulty.

System Administration (Section 8)
memtester
memtester is an effective userspace tester for stress-testing the memory subsystem. It is very effective at finding intermittent and non-deterministic faults...