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 . 62.70 |================================================================ Java SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better .NAME . 4022.25 |============================================================== Timed Linux Kernel Compilation 4.13 Time To Compile Seconds < Lower Is Better .NAME . 214.11 |=============================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better .NAME . 16.56 |================================================================ OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better .NAME . 421.80 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 59312.73 |============================================================= PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 629.41 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 16472.53 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 9565.95 |============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 122.95 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better .NAME . 41445.98 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 503.26 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better .NAME . 1020.19 |============================================================== PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 302.52 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 67880.86 |============================================================= PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Only TPS > Higher Is Better .NAME . 11581.98 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 122.19 |=============================================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 602.77 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Single Thread - Mode: Read Write TPS > Higher Is Better .NAME . 197.07 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 11369.06 |============================================================= PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better .NAME . 44388.07 |============================================================= PostgreSQL pgbench 10.0 Scaling: Mostly RAM - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 284.47 |=============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better .NAME . 440.13 |=============================================================== Redis 3.2.10 Test: SET Requests Per Second > Higher Is Better .NAME . 974990.00 |============================================================ Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better .NAME . 24156.58 |=============================================================