Meltdown Benchmark KVM testing on CentOS Linux 7 via the Phoronix Test Suite. .NAME: Processor: 4 x Intel Core (Haswell no TSX) @ 2.00GHz (4 Cores), Motherboard: Fedora OpenStack Nova (BIOS: 1.10.2-3.el7_4.1), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 7680 MB RAM, Disk: 86GB QEMU HDD, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 3.10.0-693.11.6.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better .NAME . 58.40 |================================================================ Java SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better .NAME . 4389.27 |============================================================== Timed Linux Kernel Compilation 4.13 Time To Compile Seconds < Lower Is Better .NAME . 202.71 |=============================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better .NAME . 14.28 |================================================================ OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better .NAME . 475.87 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 60687.54 |============================================================= PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 652.93 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 17012.25 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 8829.28 |============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 124.68 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 41634.05 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 545.03 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 1046.68 |============================================================== PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 388.92 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 64746.97 |============================================================= PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 11690.12 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 122.33 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 641.75 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 231.17 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 10468.95 |============================================================= PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 45715.85 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 251.93 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 715.67 |=============================================================== Redis 3.2.10 Test: SET Requests Per Second > Higher Is Better .NAME . 1155685.92 |=========================================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better .NAME . 23014.87 |=============================================================