EPYC 7F72 PostgreSQL AMD EPYC 7F72 24-Core testing with a ASRockRack EPYCD8 (P2.10 BIOS) and ASPEED on Ubuntu 20.04 via the Phoronix Test Suite. 1: Processor: AMD EPYC 7F72 24-Core @ 3.20GHz (24 Cores / 48 Threads), Motherboard: ASRockRack EPYCD8 (P2.10 BIOS), Chipset: AMD Starship/Matisse, Memory: 126GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Audio: AMD Starship/Matisse, Network: 2 x Intel I350 OS: Ubuntu 20.04, Kernel: 5.9.0-050900rc6daily20200921-generic (x86_64) 20200920, Desktop: GNOME Shell 3.36.4, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768 2: Processor: AMD EPYC 7F72 24-Core @ 3.20GHz (24 Cores / 48 Threads), Motherboard: ASRockRack EPYCD8 (P2.10 BIOS), Chipset: AMD Starship/Matisse, Memory: 126GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Audio: AMD Starship/Matisse, Network: 2 x Intel I350 OS: Ubuntu 20.04, Kernel: 5.9.0-050900rc6daily20200921-generic (x86_64) 20200920, Desktop: GNOME Shell 3.36.4, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768 3: Processor: AMD EPYC 7F72 24-Core @ 3.20GHz (24 Cores / 48 Threads), Motherboard: ASRockRack EPYCD8 (P2.10 BIOS), Chipset: AMD Starship/Matisse, Memory: 126GB, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Audio: AMD Starship/Matisse, Network: 2 x Intel I350 OS: Ubuntu 20.04, Kernel: 5.9.0-050900rc6daily20200921-generic (x86_64) 20200920, Desktop: GNOME Shell 3.36.4, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768 PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 50 - Mode: Read Only TPS > Higher Is Better 1 . 611669 |================================================================== 2 . 622215 |=================================================================== 3 . 624798 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 50 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.082 |==================================================================== 2 . 0.081 |=================================================================== 3 . 0.080 |================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Only TPS > Higher Is Better 1 . 527084 |=================================================================== 2 . 523595 |=================================================================== 3 . 524087 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.190 |==================================================================== 2 . 0.191 |==================================================================== 3 . 0.191 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 250 - Mode: Read Only TPS > Higher Is Better 1 . 582744 |=================================================================== 2 . 581133 |=================================================================== 3 . 579966 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.430 |==================================================================== 2 . 0.431 |==================================================================== 3 . 0.432 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 50 - Mode: Read Write TPS > Higher Is Better 1 . 4298 |==================================================================== 2 . 4327 |===================================================================== 3 . 4345 |===================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 50 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 11.64 |==================================================================== 2 . 11.56 |==================================================================== 3 . 11.51 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Write TPS > Higher Is Better 1 . 3369 |===================================================================== 2 . 3370 |===================================================================== 3 . 3356 |===================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 29.72 |==================================================================== 2 . 29.72 |==================================================================== 3 . 29.85 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 250 - Mode: Read Write TPS > Higher Is Better 1 . 2243 |=================================================================== 2 . 2311 |===================================================================== 3 . 2167 |================================================================= PostgreSQL pgbench 13.0 Scaling Factor: 1 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 112.26 |================================================================= 2 . 108.38 |=============================================================== 3 . 115.58 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 50 - Mode: Read Only TPS > Higher Is Better 1 . 458039 |=================================================================== 2 . 456492 |=================================================================== 3 . 453772 |================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 50 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.109 |=================================================================== 2 . 0.110 |==================================================================== 3 . 0.110 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Only TPS > Higher Is Better 1 . 417245 |=================================================================== 2 . 418131 |=================================================================== 3 . 416152 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.240 |==================================================================== 2 . 0.240 |==================================================================== 3 . 0.241 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 250 - Mode: Read Only TPS > Higher Is Better 1 . 452888 |=================================================================== 2 . 452548 |=================================================================== 3 . 451988 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.552 |==================================================================== 2 . 0.553 |==================================================================== 3 . 0.554 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 50 - Mode: Read Write TPS > Higher Is Better 1 . 22871 |============================================================== 2 . 25022 |==================================================================== 3 . 25033 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 50 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 2.187 |==================================================================== 2 . 1.999 |============================================================== 3 . 1.998 |============================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 50 - Mode: Read Only TPS > Higher Is Better 1 . 431207 |=================================================================== 2 . 430361 |=================================================================== 3 . 427391 |================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 50 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.116 |=================================================================== 2 . 0.116 |=================================================================== 3 . 0.117 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Write TPS > Higher Is Better 1 . 31083 |============================================================== 2 . 33847 |==================================================================== 3 . 33378 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 3.224 |==================================================================== 2 . 2.958 |============================================================== 3 . 3.000 |=============================================================== PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 250 - Mode: Read Write TPS > Higher Is Better 1 . 32070 |============================================================== 2 . 35042 |==================================================================== 3 . 33452 |================================================================= PostgreSQL pgbench 13.0 Scaling Factor: 100 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 7.809 |==================================================================== 2 . 7.144 |============================================================== 3 . 7.489 |================================================================= PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 100 - Mode: Read Only TPS > Higher Is Better 1 . 399355 |=================================================================== 2 . 399804 |=================================================================== 3 . 397870 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.251 |==================================================================== 2 . 0.251 |==================================================================== 3 . 0.252 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 250 - Mode: Read Only TPS > Higher Is Better 1 . 432775 |=================================================================== 2 . 432167 |=================================================================== 3 . 431523 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better 1 . 0.578 |==================================================================== 2 . 0.579 |==================================================================== 3 . 0.580 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 50 - Mode: Read Write TPS > Higher Is Better 1 . 22197 |================================================================== 2 . 22741 |==================================================================== 3 . 22687 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 50 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 2.258 |==================================================================== 2 . 2.199 |================================================================== 3 . 2.205 |================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 100 - Mode: Read Write TPS > Higher Is Better 1 . 30900 |==================================================================== 2 . 29853 |================================================================= 3 . 31045 |==================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 3.241 |================================================================= 2 . 3.366 |==================================================================== 3 . 3.225 |================================================================= PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 250 - Mode: Read Write TPS > Higher Is Better 1 . 33178 |==================================================================== 2 . 32452 |=================================================================== 3 . 32711 |=================================================================== PostgreSQL pgbench 13.0 Scaling Factor: 1000 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better 1 . 7.544 |================================================================== 2 . 7.722 |==================================================================== 3 . 7.658 |===================================================================