pg 2 x AMD EPYC 9334 32-Core testing with a Supermicro H13DSH (1.5 BIOS) and astdrmfb on AlmaLinux 9.2 via the Phoronix Test Suite. a: Processor: 2 x AMD EPYC 9334 32-Core @ 2.70GHz (64 Cores / 128 Threads), Motherboard: Supermicro H13DSH (1.5 BIOS), Memory: 24 x 32 GB DDR5-4800MT/s Samsung M321R4GA3BB6-CQKET, Disk: 2 x 1920GB SAMSUNG MZQL21T9HCJR-00A07, Graphics: astdrmfb, Monitor: DELL E207WFP OS: AlmaLinux 9.2, Kernel: 5.14.0-284.25.1.el9_2.x86_64 (x86_64), Compiler: GCC 11.3.1 20221121, File-System: ext4, Screen Resolution: 1680x1050 b: Processor: 2 x AMD EPYC 9334 32-Core @ 2.70GHz (64 Cores / 128 Threads), Motherboard: Supermicro H13DSH (1.5 BIOS), Memory: 24 x 32 GB DDR5-4800MT/s Samsung M321R4GA3BB6-CQKET, Disk: 2 x 1920GB SAMSUNG MZQL21T9HCJR-00A07, Graphics: astdrmfb, Monitor: DELL E207WFP OS: AlmaLinux 9.2, Kernel: 5.14.0-284.25.1.el9_2.x86_64 (x86_64), Compiler: GCC 11.3.1 20221121, File-System: ext4, Screen Resolution: 1680x1050 c: Processor: 2 x AMD EPYC 9334 32-Core @ 2.70GHz (64 Cores / 128 Threads), Motherboard: Supermicro H13DSH (1.5 BIOS), Memory: 24 x 32 GB DDR5-4800MT/s Samsung M321R4GA3BB6-CQKET, Disk: 2 x 1920GB SAMSUNG MZQL21T9HCJR-00A07, Graphics: astdrmfb, Monitor: DELL E207WFP OS: AlmaLinux 9.2, Kernel: 5.14.0-284.25.1.el9_2.x86_64 (x86_64), Compiler: GCC 11.3.1 20221121, File-System: ext4, Screen Resolution: 1680x1050 d: Processor: 2 x AMD EPYC 9334 32-Core @ 2.70GHz (64 Cores / 128 Threads), Motherboard: Supermicro H13DSH (1.5 BIOS), Memory: 24 x 32 GB DDR5-4800MT/s Samsung M321R4GA3BB6-CQKET, Disk: 2 x 1920GB SAMSUNG MZQL21T9HCJR-00A07, Graphics: astdrmfb, Monitor: DELL E207WFP OS: AlmaLinux 9.2, Kernel: 5.14.0-284.25.1.el9_2.x86_64 (x86_64), Compiler: GCC 11.3.1 20221121, File-System: ext4, Screen Resolution: 1680x1050 PostgreSQL 16 Scaling Factor: 1000 - Clients: 1000 - Mode: Read Write - Average Latency ms < Lower Is Better a . 38.57 |==================================================================== b . 30.52 |====================================================== c . 31.57 |======================================================== d . 31.43 |======================================================= PostgreSQL 16 Scaling Factor: 1000 - Clients: 1000 - Mode: Read Write TPS > Higher Is Better a . 25993 |====================================================== b . 32768 |==================================================================== c . 31681 |================================================================== d . 31814 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 100 - Mode: Read Write TPS > Higher Is Better a . 44632 |==================================================================== b . 40059 |============================================================= c . 43879 |=================================================================== d . 44192 |=================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better a . 2.247 |============================================================= b . 2.496 |==================================================================== c . 2.279 |============================================================== d . 2.263 |============================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 1000 - Mode: Read Write TPS > Higher Is Better a . 36991 |==================================================================== b . 33332 |============================================================= c . 35833 |================================================================== d . 36197 |=================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 1000 - Mode: Read Write - Average Latency ms < Lower Is Better a . 27.04 |============================================================= b . 30.00 |==================================================================== c . 27.91 |=============================================================== d . 27.63 |=============================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 250 - Mode: Read Write TPS > Higher Is Better a . 47664 |==================================================================== b . 47212 |=================================================================== c . 44618 |================================================================ d . 46764 |=================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better a . 5.245 |================================================================ b . 5.295 |================================================================ c . 5.603 |==================================================================== d . 5.346 |================================================================= PostgreSQL 16 Scaling Factor: 100 - Clients: 800 - Mode: Read Write TPS > Higher Is Better a . 39048 |==================================================================== b . 38019 |================================================================== c . 37569 |================================================================= d . 39097 |==================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 800 - Mode: Read Write - Average Latency ms < Lower Is Better a . 20.49 |================================================================= b . 21.04 |=================================================================== c . 21.29 |==================================================================== d . 20.46 |================================================================= PostgreSQL 16 Scaling Factor: 1000 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.051 |=================================================================== b . 0.050 |================================================================= c . 0.051 |=================================================================== d . 0.052 |==================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 250 - Mode: Read Write TPS > Higher Is Better a . 43840 |==================================================================== b . 42194 |================================================================= c . 43501 |=================================================================== d . 43146 |=================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 100 - Mode: Read Only TPS > Higher Is Better a . 2906916 |================================================================ b . 3018792 |================================================================== c . 2905987 |================================================================ d . 2986991 |================================================================= PostgreSQL 16 Scaling Factor: 100 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better a . 5.710 |================================================================== b . 5.925 |==================================================================== c . 5.747 |================================================================== d . 5.794 |================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better a . 15.19 |==================================================================== b . 14.79 |================================================================== c . 14.71 |================================================================== d . 14.74 |================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 100 - Mode: Read Write TPS > Higher Is Better a . 6584 |=================================================================== b . 6764 |===================================================================== c . 6796 |===================================================================== d . 6783 |===================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 100 - Mode: Read Write - Average Latency ms < Lower Is Better a . 1.922 |================================================================== b . 1.936 |================================================================== c . 1.981 |==================================================================== d . 1.981 |==================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 100 - Mode: Read Write TPS > Higher Is Better a . 52022 |==================================================================== b . 51657 |==================================================================== c . 50474 |================================================================== d . 50480 |================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.034 |==================================================================== b . 0.033 |================================================================== c . 0.034 |==================================================================== d . 0.033 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 500 - Mode: Read Write - Average Latency ms < Lower Is Better a . 12.00 |==================================================================== b . 11.80 |=================================================================== c . 11.88 |=================================================================== d . 11.66 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 500 - Mode: Read Write TPS > Higher Is Better a . 41682 |================================================================== b . 42388 |=================================================================== c . 42074 |=================================================================== d . 42878 |==================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 500 - Mode: Read Write - Average Latency ms < Lower Is Better a . 234.57 |================================================================== b . 239.21 |=================================================================== c . 232.96 |================================================================= d . 234.69 |================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 500 - Mode: Read Write TPS > Higher Is Better a . 2138 |===================================================================== b . 2090 |=================================================================== c . 2146 |===================================================================== d . 2130 |==================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 1000 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.603 |==================================================================== b . 0.589 |================================================================== c . 0.601 |==================================================================== d . 0.594 |=================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 500 - Mode: Read Only TPS > Higher Is Better a . 1867717 |================================================================= b . 1877805 |================================================================== c . 1886110 |================================================================== d . 1843748 |================================================================= PostgreSQL 16 Scaling Factor: 1000 - Clients: 1000 - Mode: Read Only TPS > Higher Is Better a . 1659453 |================================================================= b . 1697494 |================================================================== c . 1664444 |================================================================= d . 1683091 |================================================================= PostgreSQL 16 Scaling Factor: 1000 - Clients: 500 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.268 |=================================================================== b . 0.266 |=================================================================== c . 0.265 |================================================================== d . 0.271 |==================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 100 - Mode: Read Only TPS > Higher Is Better a . 1960812 |================================================================= b . 1983864 |================================================================== c . 1973357 |================================================================== d . 1940962 |================================================================= PostgreSQL 16 Scaling Factor: 1 - Clients: 250 - Mode: Read Write - Average Latency ms < Lower Is Better a . 65.42 |==================================================================== b . 65.10 |==================================================================== c . 64.22 |=================================================================== d . 65.38 |==================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 250 - Mode: Read Write TPS > Higher Is Better a . 3822 |==================================================================== b . 3840 |==================================================================== c . 3893 |===================================================================== d . 3824 |==================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 800 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.472 |==================================================================== b . 0.465 |=================================================================== c . 0.470 |==================================================================== d . 0.464 |=================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 800 - Mode: Read Only TPS > Higher Is Better a . 1695545 |================================================================= b . 1721216 |================================================================== c . 1702962 |================================================================= d . 1723252 |================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 1000 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.315 |=================================================================== b . 0.314 |=================================================================== c . 0.319 |==================================================================== d . 0.318 |==================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 1000 - Mode: Read Only TPS > Higher Is Better a . 3171598 |================================================================== b . 3181295 |================================================================== c . 3137669 |================================================================= d . 3147751 |================================================================= PostgreSQL 16 Scaling Factor: 1 - Clients: 800 - Mode: Read Only TPS > Higher Is Better a . 3191239 |================================================================== b . 3147653 |================================================================= c . 3178549 |================================================================== d . 3188168 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.082 |==================================================================== b . 0.081 |=================================================================== c . 0.081 |=================================================================== d . 0.081 |=================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 800 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.251 |=================================================================== b . 0.254 |==================================================================== c . 0.252 |=================================================================== d . 0.251 |=================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 250 - Mode: Read Only TPS > Higher Is Better a . 3184507 |================================================================== b . 3149126 |================================================================= c . 3169398 |================================================================== d . 3164898 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 250 - Mode: Read Only TPS > Higher Is Better a . 3067941 |================================================================= b . 3098157 |================================================================== c . 3088035 |================================================================== d . 3098708 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 100 - Mode: Read Only TPS > Higher Is Better a . 2718842 |================================================================== b . 2718217 |================================================================== c . 2693954 |================================================================= d . 2701414 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 800 - Mode: Read Only TPS > Higher Is Better a . 3053603 |================================================================== b . 3043460 |================================================================= c . 3070971 |================================================================== d . 3050704 |================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.127 |=================================================================== b . 0.128 |==================================================================== c . 0.128 |==================================================================== d . 0.128 |==================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 800 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.262 |==================================================================== b . 0.263 |==================================================================== c . 0.261 |=================================================================== d . 0.262 |==================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 1000 - Mode: Read Only TPS > Higher Is Better a . 3038110 |================================================================== b . 3048993 |================================================================== c . 3041993 |================================================================== d . 3059568 |================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 500 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.157 |==================================================================== b . 0.158 |==================================================================== c . 0.157 |==================================================================== d . 0.158 |==================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 500 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.163 |==================================================================== b . 0.163 |==================================================================== c . 0.162 |==================================================================== d . 0.162 |==================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 1000 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.329 |==================================================================== b . 0.328 |==================================================================== c . 0.329 |==================================================================== d . 0.327 |==================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 500 - Mode: Read Only TPS > Higher Is Better a . 3188367 |================================================================== b . 3174512 |================================================================== c . 3184754 |================================================================== d . 3170797 |================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 250 - Mode: Read Only TPS > Higher Is Better a . 1965797 |================================================================== b . 1955569 |================================================================== c . 1957510 |================================================================== d . 1956328 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 500 - Mode: Read Only TPS > Higher Is Better a . 3075024 |================================================================== b . 3073397 |================================================================== c . 3077221 |================================================================== d . 3085113 |================================================================== PostgreSQL 16 Scaling Factor: 100 - Clients: 100 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.037 |==================================================================== b . 0.037 |==================================================================== c . 0.037 |==================================================================== d . 0.037 |==================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 250 - Mode: Read Only - Average Latency ms < Lower Is Better a . 0.079 |==================================================================== b . 0.079 |==================================================================== c . 0.079 |==================================================================== d . 0.079 |==================================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 800 - Mode: Read Write - Average Latency ms < Lower Is Better a . 30.19 |==================================================================== b . 23.75 |===================================================== c . 25.41 |========================================================= d . 26.93 |============================================================= PostgreSQL 16 Scaling Factor: 1000 - Clients: 800 - Mode: Read Write TPS > Higher Is Better a . 26625 |====================================================== b . 33684 |==================================================================== c . 31481 |================================================================ d . 29707 |============================================================ PostgreSQL 16 Scaling Factor: 1000 - Clients: 500 - Mode: Read Write - Average Latency ms < Lower Is Better a . 14.95 |==================================================================== b . 13.04 |=========================================================== c . 14.83 |=================================================================== d . 13.93 |=============================================================== PostgreSQL 16 Scaling Factor: 1000 - Clients: 500 - Mode: Read Write TPS > Higher Is Better a . 33562 |============================================================ b . 38344 |==================================================================== c . 33714 |============================================================ d . 35907 |================================================================ PostgreSQL 16 Scaling Factor: 1 - Clients: 1000 - Mode: Read Write - Average Latency ms < Lower Is Better a . 1034.04 |=============================================================== b . 1013.63 |============================================================== c . 1077.14 |================================================================== d . 943.53 |========================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 1000 - Mode: Read Write TPS > Higher Is Better a . 973 |=============================================================== b . 987 |================================================================ c . 928 |============================================================ d . 1060 |===================================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 800 - Mode: Read Write - Average Latency ms < Lower Is Better a . 677.89 |================================================================ b . 645.14 |============================================================= c . 708.25 |=================================================================== d . 587.19 |======================================================== PostgreSQL 16 Scaling Factor: 1 - Clients: 800 - Mode: Read Write TPS > Higher Is Better a . 1189 |============================================================ b . 1240 |=============================================================== c . 1130 |========================================================= d . 1362 |=====================================================================