sync-standard-vs-disabled

KVM testing on Debian 8.7 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1704132-RI-SYNCSTAND51
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test-kvm-sync-disabled
April 11 2017
 
test-kvm-sync-standard
April 11 2017
 
test-kvm-sync-always
April 12 2017
 
test-kvm-sync-disabled2
April 13 2017
 
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sync-standard-vs-disabledOpenBenchmarking.orgPhoronix Test SuiteCommon KVM @ 2.40GHz (2 Cores)QEMU Standard PC (i440FX + PIIX 1996)Intel 440FX- 82441FX PMC2048MB32GBCirrus Logic GD 5446Red Hat Virtio deviceDebian 8.73.16.0-4-amd64 (x86_64)GCC 4.9.2ext4KVMProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemSystem LayerSync-standard-vs-disabled BenchmarksSystem Logs- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - none / data=ordered,errors=remount-ro,relatime,rw

test-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled2Logarithmic Result OverviewPhoronix Test SuiteThreaded I/O TesterSQLiteThreaded I/O TesterApache BenchmarkRand Write - 64MB - 32D.T.DRand Read - 64MB - 32S.W.P.S

sync-standard-vs-disabledsqlite: Default Test Directorytiobench: Rand Read - 64MB - 32tiobench: Rand Write - 64MB - 32apache: Static Web Page Servingtest-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled210.18839.13185.266176.051582.05817.150.516243.432057.88621.030.535940.618.67872.50183.056128.99OpenBenchmarking.org

SQLite

This is a simple benchmark of SQLite. At present this test profile just measures the time to perform a pre-defined number of insertions on an indexed database. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directorytest-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled2400800120016002000SE +/- 0.53, N = 6SE +/- 62.92, N = 6SE +/- 26.39, N = 3SE +/- 0.44, N = 610.181582.052057.888.671. (CC) gcc options: -O2 -ldl -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directorytest-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled2400800120016002000Min: 8.62 / Avg: 10.18 / Max: 12.52Min: 1269.56 / Avg: 1582.05 / Max: 1673.36Min: 2028.14 / Avg: 2057.88 / Max: 2110.5Min: 7.46 / Avg: 8.67 / Max: 10.111. (CC) gcc options: -O2 -ldl -lpthread

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 32test-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled22004006008001000SE +/- 28.44, N = 6SE +/- 25.25, N = 3SE +/- 174.97, N = 3SE +/- 29.40, N = 6839.13817.15621.03872.50
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 32test-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled2150300450600750Min: 726.47 / Avg: 839.13 / Max: 942.34Min: 785.14 / Avg: 817.15 / Max: 866.98Min: 275.34 / Avg: 621.03 / Max: 840.98Min: 794.06 / Avg: 872.5 / Max: 986.19

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 32test-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled24080120160200SE +/- 4.61, N = 6SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 2.85, N = 5185.260.510.53183.05
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 32test-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled2306090120150Min: 171.08 / Avg: 185.26 / Max: 199.02Min: 0.46 / Avg: 0.51 / Max: 0.58Min: 0.5 / Avg: 0.53 / Max: 0.55Min: 172.47 / Avg: 183.05 / Max: 187.95

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Servingtest-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled213002600390052006500SE +/- 20.92, N = 3SE +/- 5.06, N = 3SE +/- 29.96, N = 3SE +/- 48.15, N = 36176.056243.435940.616128.991. (CC) gcc options: -shared -fPIC -O2 -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Servingtest-kvm-sync-disabledtest-kvm-sync-standardtest-kvm-sync-alwaystest-kvm-sync-disabled211002200330044005500Min: 6134.95 / Avg: 6176.05 / Max: 6203.35Min: 6233.44 / Avg: 6243.43 / Max: 6249.85Min: 5888.25 / Avg: 5940.61 / Max: 5992.03Min: 6075.12 / Avg: 6128.99 / Max: 6225.051. (CC) gcc options: -shared -fPIC -O2 -pthread