copy_file_range

Testing btrfs performance with and without copy_file_range() system call

HTML result view exported from: https://openbenchmarking.org/result/1610241-LO-COPYFILER51.

copy_file_rangeProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layercfr-oncfr-offIntel Core i3 530 @ 4.00GHz (1 Core)Oracle VirtualBox v1.2Intel 440FX- 82441FX PMC1024MB17GB VBOX HDDInnoTek VirtualBoxIntel 82801AA AC 97 AudioIntel 82540EM GigabitArch Linux4.4.26-cfr (x86_64)GCC 6.2.1 20160830btrfs640x480Oracle VirtualBox4.4.26-1-lts (x86_64)OpenBenchmarking.orgCompiler Details- --disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-libmpx --enable-lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu Disk Details- DEADLINE / relatime,rw,space_cache,subvol=/,subvolid=5

copy_file_rangesqlite: Default Test Directoryfs-mark: 1000 Files, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSynciozone: 1MB - 512MB - Read Performanceiozone: 4Kb - 512MB - Read Performanceiozone: 1MB - 512MB - Write Performanceiozone: 4Kb - 512MB - Write Performanceiozone: 64Kb - 512MB - Read Performanceiozone: 64Kb - 512MB - Write Performancecfr-oncfr-off96.01135.57254.025243.154921.74228.58228.005304.94226.8396.99135.03258.074940.985364.16227.37226.515925.85228.83OpenBenchmarking.org

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directorycfr-oncfr-off20406080100SE +/- 6.23, N = 6SE +/- 5.28, N = 696.0196.991. (CC) gcc options: -O2 -lreadline -lcurses -ldl -lpthread

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizecfr-oncfr-off306090120150SE +/- 1.92, N = 6SE +/- 2.46, N = 6135.57135.031. (CC) gcc options: -static

FS-Mark

Test: 1000 Files, 1MB Size, No Sync/FSync

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSynccfr-oncfr-off60120180240300SE +/- 7.36, N = 6SE +/- 3.85, N = 3254.02258.071. (CC) gcc options: -static

IOzone

Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 1MB - File Size: 512MB - Disk Test: Read Performancecfr-oncfr-off11002200330044005500SE +/- 41.78, N = 3SE +/- 154.01, N = 65243.154940.981. (CC) gcc options: -O3

IOzone

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

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performancecfr-oncfr-off11002200330044005500SE +/- 101.49, N = 6SE +/- 38.77, N = 34921.745364.161. (CC) gcc options: -O3

IOzone

Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 1MB - File Size: 512MB - Disk Test: Write Performancecfr-oncfr-off50100150200250SE +/- 0.28, N = 3SE +/- 0.31, N = 3228.58227.371. (CC) gcc options: -O3

IOzone

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

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performancecfr-oncfr-off50100150200250SE +/- 0.15, N = 3SE +/- 1.22, N = 3228.00226.511. (CC) gcc options: -O3

IOzone

Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performancecfr-oncfr-off13002600390052006500SE +/- 380.95, N = 6SE +/- 36.26, N = 35304.945925.851. (CC) gcc options: -O3

IOzone

Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performancecfr-oncfr-off50100150200250SE +/- 1.29, N = 3SE +/- 0.64, N = 3226.83228.831. (CC) gcc options: -O3

Phoronix Test Suite v10.8.4