PostgreSQL AMD EPYC
2 x AMD EPYC 7763 64-Core testing with a AMD DAYTONA_X (RYM1001D BIOS) and llvmpipe on CentOS Stream 8 via the Phoronix Test Suite.


2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X: 

	Processor: 2 x AMD EPYC 7763 64-Core @ 2.45GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RYM1001D BIOS), Chipset: AMD Starship/Matisse, Memory: 504GB, Disk: 7682GB INTEL SSDPF2KX076TZ, Graphics: llvmpipe, Monitor: VE228, Network: 2 x Mellanox MT27710

	OS: CentOS Stream 8, Kernel: 4.18.0-348.2.1.el8_5.x86_64 (x86_64), Desktop: GNOME Shell 3.32.2, Display Server: X Server, OpenGL: 4.5 Mesa 21.3.0 (LLVM 12.0.1 256 bits), Compiler: GCC 8.5.0 20210514, File-System: xfs, Screen Resolution: 1920x1080


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 250 - Mode: Read Write - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 299.77 |================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 250 - Mode: Read Write
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 20572 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 250 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 6.224 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 250 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 987832 |================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 250 - Mode: Read Write - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 3149.44 |===============


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 250 - Mode: Read Write
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 1182 |==================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 500 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 5.665 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 500 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 900854 |================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 100 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 0.073 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 100 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 1379896 |===============


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 50 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 0.046 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 50 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 1089161 |===============


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 500 - Mode: Read Write - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 13506.28 |==============


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 500 - Mode: Read Write
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 579 |===================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 250 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 2.536 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 250 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 588967 |================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 100 - Mode: Read Write - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 26.06 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 100 - Mode: Read Write
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 3839 |==================


PostgreSQL pgbench 14.0
Scaling Factor: 1000 - Clients: 50 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 0.055 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 1000 - Clients: 50 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 914587 |================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 500 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 24.47 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 500 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 20432 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 50 - Mode: Read Write - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 0.743 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 50 - Mode: Read Write
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 67336 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 100 - Mode: Read Write - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 1.242 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 100 - Mode: Read Write
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 80536 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 100 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 0.062 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 100 - Clients: 100 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 1613097 |===============


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 50 - Mode: Read Write - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 9.140 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 50 - Mode: Read Write
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 5470 |==================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 50 - Mode: Read Only - Average Latency
ms < Lower Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 0.047 |=================


PostgreSQL pgbench 14.0
Scaling Factor: 1 - Clients: 50 - Mode: Read Only
TPS > Higher Is Better
2 x AMD EPYC 7763 64-Core - llvmpipe - AMD DAYTONA_X . 1068690 |===============