h KVM testing on CentOS Linux 7 via the Phoronix Test Suite. linode-standard: Processor: 4 x AMD EPYC 7501 32-Core (4 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 1 x 8192 MB RAM QEMU, Disk: 171GB QEMU HDD + QEMU HDD, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 3.10.0-1062.4.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM SQLite 3.30.1 Timed SQLite Insertions Seconds < Lower Is Better linode-standard . 8.07 |======================================================= PostgreSQL pgbench 12.0 Scaling: On-Disk - Test: Normal Load - Mode: Read Only TPS > Higher Is Better linode-standard . 14976.67 |=================================================== PostgreSQL pgbench 12.0 Scaling: On-Disk - Test: Normal Load - Mode: Read Write TPS > Higher Is Better linode-standard . 3380.82 |==================================================== PostgreSQL pgbench 12.0 Scaling: On-Disk - Test: Single Thread - Mode: Read Only TPS > Higher Is Better linode-standard . 1459.88 |==================================================== PostgreSQL pgbench 12.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only TPS > Higher Is Better linode-standard . 18700.60 |=================================================== PostgreSQL pgbench 12.0 Scaling: On-Disk - Test: Single Thread - Mode: Read Write TPS > Higher Is Better linode-standard . 627.79 |===================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better linode-standard . 30657.80 |=================================================== PostgreSQL pgbench 12.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write TPS > Higher Is Better linode-standard . 3515.28 |==================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better linode-standard . 4623.07 |==================================================== PostgreSQL pgbench 12.0 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Only TPS > Higher Is Better linode-standard . 2087.38 |==================================================== PostgreSQL pgbench 12.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better linode-standard . 15557.76 |=================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Only TPS > Higher Is Better linode-standard . 9321.64 |==================================================== PostgreSQL pgbench 12.0 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write TPS > Higher Is Better linode-standard . 724.37 |===================================================== PostgreSQL pgbench 12.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better linode-standard . 3458.78 |==================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better linode-standard . 1086.16 |==================================================== PostgreSQL pgbench 12.0 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better linode-standard . 18147.33 |=================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better linode-standard . 32249.82 |=================================================== PostgreSQL pgbench 12.0 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better linode-standard . 3779.68 |==================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better linode-standard . 4197.25 |====================================================