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: 3.10.0-693.11.1.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 . 58.45 |================================================================ Java SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better .NAME . 3646.84 |============================================================== Timed Linux Kernel Compilation 4.13 Time To Compile Seconds < Lower Is Better .NAME . 195.44 |=============================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better .NAME . 15.30 |================================================================ OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better .NAME . 401.20 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 64030.57 |============================================================= PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 646.82 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 16595.87 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 9547.11 |============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 117.81 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 45379.70 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 556.01 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 1117.76 |============================================================== PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 330.54 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 72714.61 |============================================================= PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 12790.14 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 86.81 |================================================================ PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 667.14 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 178.84 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 10038.31 |============================================================= PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 49542.64 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 502.98 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 1811.55 |============================================================== Redis 3.2.10 Test: SET Requests Per Second > Higher Is Better .NAME . 1078281.28 |=========================================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better .NAME . 25097.33 |=============================================================