ab

optimize thread per child to 200 as maxthread goes 2000 startserver with 5

HTML result view exported from: https://openbenchmarking.org/result/1411032-KH-AB652100514.

abProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolutionabwith ulimit 2048with ulimit -n 4096change nice levelwith 4096 ulimitafter optimize apacheIntel Core i7-3770 @ 3.90GHz (8 Cores)ASUS P8Z77-MIntel Xeon E3-1200 v2/3rd4096MB120GB INTEL SSDSC2CW12 + 160GB Western Digital WD1601ABYS-1 + 2 x 160GB Seagate ST3160815ASNVIDIA GeForce 210 1024MB (589/600MHz)Realtek ALC887-VDAcer T231H + Samsung SyncMasterRealtek RTL8111/8168Slackware 14.13.10.17 (x86_64)KDE 4.10.5X Server 1.14.3NVIDIA 340.323.3.0GCC 4.8.2 + Clang 3.3 + LLVM 3.3ext43600x1145OpenBenchmarking.orgCompiler Details- --build=x86_64-slackware-linux --disable-gtktest --disable-libunwind-exceptions --disable-multilib --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-java-awt=gtk --enable-java-home --enable-languages=ada,c,c++,fortran,go,java,lto,objc --enable-libssp --enable-lto --enable-objc-gc --enable-shared --enable-threads=posix --host=x86_64-slackware-linux --mandir=/usr/man --target=x86_64-slackware-linux --verbose --with-antlr-jar=/tmp/gcc/antlr-runtime-3.4.jar --with-arch-directory=amd64 --with-gnu-ld --with-python-dir=/lib64/python2.7/site-packages Processor Details- Scaling Governor: intel_pstate powersave

abapache: Static Web Page ServingDifferenceStandard ErrorStandard Deviationabwith ulimit 2048with ulimit -n 4096change nice levelwith 4096 ulimitafter optimize apache30822.612.48x68.170.38%30005.842.42x138.750.80%30008.632.42x69.380.40%29934.342.41x51.120.30%29022.422.34x433.562.59%29663.492.39x173.611.01%OpenBenchmarking.org

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Servingabwith ulimit 2048with ulimit -n 4096change nice levelwith 4096 ulimitafter optimize apache7K14K21K28K35KSE +/- 6286.82, N = 3SE +/- 138.75, N = 3SE +/- 69.38, N = 3SE +/- 51.12, N = 3SE +/- 433.56, N = 3SE +/- 173.61, N = 312423.1830005.8430008.6329934.3429022.4229663.491. (CC) gcc options: -shared -fPIC -O2 -pthread

Phoronix Test Suite v10.8.4