PostgresV14.v OS: RHELv8.4 Benchmark:HammerDB v4.3 Hardware used: Apple/AMD Ryzen. RAM size: 256 GB SSD/HDD: 1TB CPU(s): 256(0-255) Thread(s) per core: 2 Core(s) per socket: 64 Socket(s): 2 NUMA node(s): 8
Command used to count process: ps -eaf | grep postgres
Case1: AutoVaccum=on
vu
GCC
Clang
32
43
42
64
76
74
192
203
202
250
262
262
Case2:AutoVaccum=off
vu
GCC
Clang
32
40
40
64
72
72
192
200
200
250
261
263
In Case1 why is the process different in Clang vs GCC. In postgresql process dependent wrt compiler GCC/Clang? Is any recommendation or suggestion to check on this in Postgresv14
