Hi,
How many sockets are on motherboard?
What is CPU model and interconnect type (UPI?)?
Can you share output of "lscpu"?
If you have more than 1 NUMA node it may be worth to run PostgreSQL in
single NUMA node via taskset. It will eliminate access to remote memory
and speed up processing.
Th
e
64-127,192-255(Node1)
24: 18.3% postgres postgres [.] LWLockAcquire
32: 7.06% postgres postgres [.] LWLockAcquire
I do not understand on interconnect type and has restrictions on lscpu .
On Tuesday, October 12, 2021, Mikhail Zhilin <mailto:zhilin...@phystech.edu&