splice

Xen HVM domU 4.2.amazon testing on NixOS 18.03.git.c038353 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1801317-AL-SPLICE53441&sor.

spliceProcessorMotherboardMemoryDiskGraphicsOSKernelCompilerFile-SystemScreen ResolutionSystem Layerno-splicesplicesplice2splice3splice4splice52 x Intel Xeon E5-2686 v4 @ 2.30GHz (2 Cores / 4 Threads)Xen HVM domU16384MB98GBcirrusdrmfbNixOS 18.03.git.c0383534.14.13 (x86_64)GCC 6.4.0fuseblk1024x768Xen HVM domU 4.2.amazonOpenBenchmarking.orgDisk Mount Options Details- data=ordered,relatime,rw

spliceiozone: 4Kb - 512MB - Read PerformanceDifferenceStandard ErrorStandard Deviationno-splicesplicesplice2splice3splice4splice53769.751.00x27.931.28%3843.581.02x49.192.22%4150.611.10x10.790.45%3948.291.05x95.305.91%OpenBenchmarking.org

IOzone

Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performancesplice4splice5splice2no-splice9001800270036004500SE +/- 10.79, N = 3SE +/- 95.30, N = 6SE +/- 49.19, N = 3SE +/- 27.93, N = 34150.613948.293843.583769.751. (CC) gcc options: -O3

Phoronix Test Suite v10.8.5