Ovirt Perf No Dedup VDO with Dedup and Compression OFF VDO ON : NODEDUP + NOCOMPRESS: Processor: 4 x Intel Core (Haswell no TSX) @ 2.40GHz (4 Cores), Motherboard: oVirt Node (1.11.0-2.el7 BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 54GB QEMU HDD + 107GB QEMU HDD, Graphics: bochsdrmfb, Network: Red Hat Virtio device OS: CentOS Linux 7, Kernel: 3.10.0-862.14.4.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 6.60 |========================================= Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 193 |========================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 49292 |======================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 3179 |========================================= Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 132 |========================================== Unpacking The Linux Kernel linux-4.15.tar.xz Seconds < Lower Is Better VDO ON : NODEDUP + NOCOMPRESS . 14.83 |======================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 3409 |========================================= PostgreSQL pgbench 10.3 Scaling: On-Disk - Test: Normal Load - Mode: Read Write TPS > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 506.95 |======================================= Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 22318.24 |===================================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better VDO ON : NODEDUP + NOCOMPRESS . 414356 |=======================================