Priority: Major - P3
Affects Version/s: 3.4.10, 3.6.1, 4.0.1
Fix Version/s: None
Environment:ARMv8 48 core 1 socket CPU， model Confidentiality
OS Version ,CentOS Linux release 7.5.1804
gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11)
OpenJDK Runtime Environment (build 1.8.0_151-b12)
In order to test performance with ARMv8 based CPU.
Use YCSB to test MongoDB.
In 1-16 threads, the performance have a growth curve similar to X86.
But in 32 threads or above, the performance reduce and keep at a low level.
only in Workload E
So, I want to know why this is happening。