test_xz_performance

Intel Core i7-2820QM testing with a Packard Bell SJV50_HR (V1.21 BIOS) and Intel 2nd Generation Core Family IGP 964MB on Gentoo/Linux via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1901195-SP-TESTXZPER63.

test_xz_performanceProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionIntel Core i7-2820QMIntel Core i7-2820QM @ 3.40GHz (4 Cores / 8 Threads)Packard Bell SJV50_HR (V1.21 BIOS)Intel 2nd Generation Core Family DRAM2 x 4096 MB DDR3-1600MT/s F3-1600C11-4GRSL250GB Samsung SSD 860 + 80GB Seagate ST98823ASIntel 2nd Generation Core Family IGP 964MBRealtek ALC271XBroadcom NetLink BCM57785 Gigabit PCIe + Intel 7260Gentoo/Linux4.14.92-gentoo-NVIDIA (x86_64)X Server 1.20.3modesetting 1.20.3GCC 8.2.0 + Clang 6.0.1 + LLVM 6.0.1ext41366x768OpenBenchmarking.org- Scaling Governor: intel_pstate performance- KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion

test_xz_performancecompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9Standard ErrorStandard DeviationIntel Core i7-2820QM108.161.081.73%OpenBenchmarking.org

XZ Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9Intel Core i7-2820QM20406080100SE +/- 1.08, N = 3108.161. (CC) gcc options: -pthread -fvisibility=hidden -O2


Phoronix Test Suite v10.8.5