Linux 5.6 IO Scheduler Benchmarks

Linux 5.6 I/O scheduler benchmarks on NVMe SSD. Benchmarks by Michael Larabel for a future article.

HTML result view exported from: https://openbenchmarking.org/result/2003265-NI-LINUX56IO44&sor&grr.

Linux 5.6 IO Scheduler BenchmarksProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionNoneMQ-DeadlineKyberBFQ low-latencyBFQAMD Ryzen Threadripper 3970X 32-Core @ 3.70GHz (32 Cores / 64 Threads)ASUS ROG ZENITH II EXTREME (0702 BIOS)AMD Starship/Matisse64GB1000GB Force MP600Gigabyte AMD Radeon RX 5500/5500M / Pro 5500M 8GB (1890/875MHz)AMD Navi 10 HDMI AudioASUS MG28UAquantia AQC107 NBase-T/IEEE + Intel I211 + Intel Wi-Fi 6 AX200Ubuntu 20.045.6.0-050600rc7-generic (x86_64) 20200322GNOME Shell 3.35.91X Server 1.20.7modesetting 1.20.74.6 Mesa 20.0.0 (LLVM 9.0.1)GCC 9.3.0ext41280x8003840x21601280x800OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Disk Details- None: NONE / errors=remount-ro,relatime,rw- MQ-Deadline: MQ-DEADLINE / errors=remount-ro,relatime,rw- Kyber: KYBER / errors=remount-ro,relatime,rw- BFQ low-latency: BFQ / errors=remount-ro,relatime,rw- BFQ: BFQ / errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x8301025Java Details- OpenJDK Runtime Environment (build 11.0.6+10-post-Ubuntu-2ubuntu2)Security Details- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline IBPB: conditional STIBP: conditional RSB filling + tsx_async_abort: Not affected

Linux 5.6 IO Scheduler Benchmarksmysqlslap: 64cassandra: Mixed 1:1build-gcc: Time To Compilesqlite: 8hbase: Async Rand Write - 32hbase: Async Rand Write - 32pgbench: Buffer Test - Normal Load - Read Writecassandra: Writesrocksdb: Rand Fill Synchbase: Seq Read - 32hbase: Seq Read - 32fio: Seq Write - IO_uring - Yes - No - 2MB - Default Test Directoryfio: Seq Write - IO_uring - Yes - No - 2MB - Default Test Directoryleveldb: Rand Deleteleveldb: Seq Fillleveldb: Seq Fillfs-mark: 5000 Files, 1MB Size, 4 Threadsfio: Rand Write - IO_uring - Yes - No - 4KB - Default Test Directoryfio: Rand Write - IO_uring - Yes - No - 4KB - Default Test Directorybuild-gdb: Time To Compilerocksdb: Rand Readkeydb: rocksdb: Read While Writingleveldb: Seek Randhbase: Increment - 32hbase: Increment - 32rocksdb: Rand Fillrocksdb: Seq Fillfio: Seq Write - IO_uring - Yes - No - 4KB - Default Test Directoryfio: Seq Write - IO_uring - Yes - No - 4KB - Default Test Directoryfio: Rand Read - IO_uring - Yes - No - 4KB - Default Test Directoryfio: Rand Read - IO_uring - Yes - No - 4KB - Default Test Directoryleveldb: Rand Readhbase: Async Rand Read - 32hbase: Async Rand Read - 32leveldb: Hot Readfio: Seq Read - IO_uring - Yes - No - 4KB - Default Test Directoryfio: Seq Read - IO_uring - Yes - No - 4KB - Default Test Directorysqlite: 1fio: Seq Read - IO_uring - Yes - No - 2MB - Default Test Directoryfio: Seq Read - IO_uring - Yes - No - 2MB - Default Test Directoryhbase: Rand Read - 32hbase: Rand Read - 32leveldb: Rand Fillleveldb: Rand Fillleveldb: Overwriteleveldb: Overwritefs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizeleveldb: Fill Syncleveldb: Fill Syncior: Read Testior: Write TestNoneMQ-DeadlineKyberBFQ low-latencyBFQ11343753641.99044.7025226137234866.082212291627340821721853459861979256.304257.33127.51238.225066797980.411181322024519045.76616453566.582287110680120514512355583030001184353667138141.26718816737140.962379333148314.42319093825131239965265.43926.7264.66126.7592.31954.3763.6995.19797.73327226641.40865.0655016370612530.752488271238312091871701608471701257.507257.85427.4773.524946797580.246179996909522808.47618428866.890286110917118556312378222986671166286333111941.29519016600041.018426000166514.38519803967131239244265.97526.6265.35426.7591.41966.9123.6977.23794.35217165642.181142.9425356019712539.317088279252337151911662038841776257.428256.08427.6593.522614288380.361183324454527545.5613153066.609284111460119302012160322960001155285167111441.05417917574640.894493333192715.07620074021130240821265.71926.6265.71526.6545.81967.1613.6977.87781.43318141642.189151.3636954646112441.077629273739297611791774606861378257.174256.94227.5647.224075094080.893180517371525133.31611619066.22928811019611887471220974260000101520160078740.81119416258141.054351333137314.71818933792130241114264.86626.7265.54726.6590.61998.4353.5978.41799.22207137642.042107.8145086276112284.347087282883232751841733547031414258.148257.01427.5364.524575096080.797184232888522119.62629421066.34028411173011785581225970263000102720450080041.81919316360241.064492000192114.59820014009132238769265.21226.7264.24526.8528.42019.6663.5986.32770.48OpenBenchmarking.org

MariaDB

Clients: 64

OpenBenchmarking.orgQueries Per Second, More Is BetterMariaDB 10.3.8Clients: 64NoneMQ-DeadlineBFQ low-latencyKyberBFQ2004006008001000SE +/- 1.14, N = 3SE +/- 101.84, N = 9SE +/- 100.08, N = 9SE +/- 2.81, N = 3SE +/- 3.55, N = 311343273182172071. (CXX) g++ options: -pie -fPIC -fstack-protector -fno-rtti -O2 -lpthread -lsnappy -laio -lz -lm -lcrypt -lssl -lcrypto -ldl

Apache Cassandra

Test: Mixed 1:1

OpenBenchmarking.orgOp/s, More Is BetterApache Cassandra 3.11.4Test: Mixed 1:1NoneMQ-DeadlineKyberBFQ low-latencyBFQ8001600240032004000SE +/- 217.63, N = 9SE +/- 5.46, N = 9SE +/- 12.43, N = 7SE +/- 26.61, N = 6SE +/- 8.58, N = 63753226165141137

Timed GCC Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 9.3.0Time To CompileMQ-DeadlineNoneBFQKyberBFQ low-latency140280420560700SE +/- 0.25, N = 3SE +/- 0.17, N = 3SE +/- 0.27, N = 3SE +/- 0.03, N = 3SE +/- 0.16, N = 3641.41641.99642.04642.18642.19

SQLite

Threads / Copies: 8

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.30.1Threads / Copies: 8NoneMQ-DeadlineBFQKyberBFQ low-latency306090120150SE +/- 0.17, N = 3SE +/- 4.78, N = 15SE +/- 5.70, N = 15SE +/- 7.59, N = 12SE +/- 7.47, N = 1244.7065.07107.81142.94151.361. (CC) gcc options: -O2 -lz -lm -ldl -lpthread

Apache HBase

Test: Async Random Write - Clients: 32

OpenBenchmarking.orgMicroseconds - Average Latency, Fewer Is BetterApache HBase 2.2.3Test: Async Random Write - Clients: 32MQ-DeadlineBFQNoneKyberBFQ low-latency150300450600750SE +/- 6.18, N = 12SE +/- 3.48, N = 3SE +/- 13.83, N = 12SE +/- 16.45, N = 15SE +/- 24.46, N = 12501508522535695

Apache HBase

Test: Async Random Write - Clients: 32

OpenBenchmarking.orgRows Per Second, More Is BetterApache HBase 2.2.3Test: Async Random Write - Clients: 32MQ-DeadlineBFQNoneKyberBFQ low-latency14K28K42K56K70KSE +/- 701.22, N = 12SE +/- 432.26, N = 3SE +/- 1286.78, N = 12SE +/- 1589.78, N = 15SE +/- 1485.96, N = 126370662761613726019746461

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 12.0Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteNoneKyberMQ-DeadlineBFQ low-latencyBFQ7K14K21K28K35KSE +/- 238.48, N = 3SE +/- 139.65, N = 3SE +/- 170.74, N = 15SE +/- 212.09, N = 15SE +/- 162.47, N = 1534866.0812539.3212530.7512441.0812284.351. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Apache Cassandra

Test: Writes

OpenBenchmarking.orgOp/s, More Is BetterApache Cassandra 3.11.4Test: WritesNoneBFQKyberBFQ low-latencyMQ-Deadline60K120K180K240K300KSE +/- 4255.75, N = 3SE +/- 3156.44, N = 15SE +/- 2588.05, N = 15SE +/- 1752.30, N = 3SE +/- 3838.79, N = 3291627282883279252273739271238

Facebook RocksDB

Test: Random Fill Sync

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random Fill SyncNoneKyberMQ-DeadlineBFQ low-latencyBFQ7K14K21K28K35KSE +/- 159.25, N = 3SE +/- 138.08, N = 3SE +/- 842.51, N = 12SE +/- 810.82, N = 15SE +/- 1587.48, N = 1234082337153120929761232751. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

Apache HBase

Test: Sequential Read - Clients: 32

OpenBenchmarking.orgMicroseconds - Average Latency, Fewer Is BetterApache HBase 2.2.3Test: Sequential Read - Clients: 32NoneBFQ low-latencyBFQMQ-DeadlineKyber4080120160200SE +/- 2.19, N = 15SE +/- 2.20, N = 15SE +/- 1.54, N = 15SE +/- 2.37, N = 15SE +/- 3.21, N = 3172179184187191

Apache HBase

Test: Sequential Read - Clients: 32

OpenBenchmarking.orgRows Per Second, More Is BetterApache HBase 2.2.3Test: Sequential Read - Clients: 32NoneBFQ low-latencyBFQMQ-DeadlineKyber40K80K120K160K200KSE +/- 2136.52, N = 15SE +/- 2066.20, N = 15SE +/- 1398.50, N = 15SE +/- 2100.10, N = 15SE +/- 2793.36, N = 3185345177460173354170160166203

Flexible IO Tester

Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryNoneKyberMQ-DeadlineBFQBFQ low-latency2004006008001000SE +/- 10.37, N = 8SE +/- 36.75, N = 12SE +/- 27.25, N = 15SE +/- 49.26, N = 15SE +/- 68.36, N = 129868848477036861. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryNoneKyberMQ-DeadlineBFQBFQ low-latency400800120016002000SE +/- 20.59, N = 8SE +/- 73.55, N = 12SE +/- 54.46, N = 15SE +/- 98.56, N = 15SE +/- 136.82, N = 12197917761701141413781. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

LevelDB

Benchmark: Random Delete

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Random DeleteNoneBFQ low-latencyKyberMQ-DeadlineBFQ60120180240300SE +/- 0.66, N = 3SE +/- 0.13, N = 3SE +/- 0.37, N = 3SE +/- 0.58, N = 3SE +/- 0.64, N = 3256.30257.17257.43257.51258.151. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Sequential Fill

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Sequential FillKyberBFQ low-latencyBFQNoneMQ-Deadline60120180240300SE +/- 0.53, N = 3SE +/- 0.62, N = 3SE +/- 0.62, N = 3SE +/- 0.55, N = 3SE +/- 0.41, N = 3256.08256.94257.01257.33257.851. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Sequential Fill

OpenBenchmarking.orgMB/s, More Is BetterLevelDB 1.22Benchmark: Sequential FillKyberBFQBFQ low-latencyNoneMQ-Deadline612182430SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 327.627.527.527.527.41. (CXX) g++ options: -O3 -lsnappy -lpthread

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsNoneMQ-DeadlineBFQ low-latencyKyberBFQ30060090012001500SE +/- 9.23, N = 3SE +/- 121.16, N = 12SE +/- 103.97, N = 12SE +/- 87.62, N = 12SE +/- 2.86, N = 31238.2773.5647.2593.5364.51. (CC) gcc options: -static

Flexible IO Tester

Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryNoneMQ-DeadlineBFQBFQ low-latencyKyber50K100K150K200K250KSE +/- 2603.42, N = 3SE +/- 2212.23, N = 15SE +/- 4178.09, N = 12SE +/- 3250.00, N = 4SE +/- 14652.50, N = 122506672494672457502407502261421. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryNoneMQ-DeadlineBFQBFQ low-latencyKyber2004006008001000SE +/- 10.41, N = 3SE +/- 8.60, N = 15SE +/- 16.31, N = 12SE +/- 12.91, N = 4SE +/- 57.22, N = 129799759609408831. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Timed GDB GNU Debugger Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GDB GNU Debugger Compilation 9.1Time To CompileMQ-DeadlineKyberNoneBFQBFQ low-latency20406080100SE +/- 0.08, N = 3SE +/- 0.06, N = 3SE +/- 0.11, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 380.2580.3680.4180.8080.89

Facebook RocksDB

Test: Random Read

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random ReadBFQKyberNoneBFQ low-latencyMQ-Deadline40M80M120M160M200MSE +/- 2076338.73, N = 6SE +/- 3150233.61, N = 3SE +/- 2048541.15, N = 3SE +/- 2267118.09, N = 5SE +/- 1286835.14, N = 31842328881833244541813220241805173711799969091. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

KeyDB

OpenBenchmarking.orgOps/sec, More Is BetterKeyDB 5.3.1KyberBFQ low-latencyMQ-DeadlineBFQNone110K220K330K440K550KSE +/- 2621.85, N = 3SE +/- 2938.61, N = 3SE +/- 5087.07, N = 3SE +/- 3207.20, N = 3SE +/- 3949.59, N = 3527545.50525133.31522808.47522119.62519045.761. (CXX) g++ options: -O2 -levent -lpthread -lz -lpcre

Facebook RocksDB

Test: Read While Writing

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Read While WritingBFQMQ-DeadlineNoneKyberBFQ low-latency1.3M2.6M3.9M5.2M6.5MSE +/- 70731.04, N = 3SE +/- 80811.91, N = 5SE +/- 29916.58, N = 3SE +/- 21536.07, N = 3SE +/- 22104.21, N = 3629421061842886164535613153061161901. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

LevelDB

Benchmark: Seek Random

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Seek RandomBFQ low-latencyBFQNoneKyberMQ-Deadline1530456075SE +/- 0.24, N = 3SE +/- 0.07, N = 3SE +/- 0.15, N = 3SE +/- 0.11, N = 3SE +/- 0.04, N = 366.2366.3466.5866.6166.891. (CXX) g++ options: -O3 -lsnappy -lpthread

Apache HBase

Test: Increment - Clients: 32

OpenBenchmarking.orgMicroseconds - Average Latency, Fewer Is BetterApache HBase 2.2.3Test: Increment - Clients: 32KyberBFQMQ-DeadlineNoneBFQ low-latency60120180240300SE +/- 1.86, N = 3SE +/- 2.89, N = 3SE +/- 2.19, N = 3SE +/- 1.45, N = 3284284286287288

Apache HBase

Test: Increment - Clients: 32

OpenBenchmarking.orgRows Per Second, More Is BetterApache HBase 2.2.3Test: Increment - Clients: 32BFQKyberMQ-DeadlineNoneBFQ low-latency20K40K60K80K100KSE +/- 1065.86, N = 3SE +/- 732.48, N = 3SE +/- 672.36, N = 3SE +/- 367.77, N = 3SE +/- 503.81, N = 3111730111460110917110680110196

Facebook RocksDB

Test: Random Fill

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Random FillNoneKyberBFQ low-latencyMQ-DeadlineBFQ300K600K900K1200K1500KSE +/- 3276.95, N = 3SE +/- 2916.55, N = 3SE +/- 2824.61, N = 3SE +/- 11269.49, N = 3SE +/- 5909.18, N = 3120514511930201188747118556311785581. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

Facebook RocksDB

Test: Sequential Fill

OpenBenchmarking.orgOp/s, More Is BetterFacebook RocksDB 6.3.6Test: Sequential FillMQ-DeadlineNoneBFQBFQ low-latencyKyber300K600K900K1200K1500KSE +/- 3005.09, N = 3SE +/- 9824.57, N = 3SE +/- 11522.86, N = 3SE +/- 3978.59, N = 3SE +/- 9197.27, N = 3123782212355581225970122097412160321. (CXX) g++ options: -O3 -march=native -std=c++11 -fno-builtin-memcmp -fno-rtti -rdynamic -lpthread

Flexible IO Tester

Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryNoneMQ-DeadlineKyberBFQBFQ low-latency60K120K180K240K300KSE +/- 2679.89, N = 11SE +/- 3179.80, N = 3SE +/- 2309.40, N = 3SE +/- 3785.94, N = 3SE +/- 3511.88, N = 33030002986672960002630002600001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryNoneMQ-DeadlineKyberBFQBFQ low-latency30060090012001500SE +/- 10.45, N = 11SE +/- 11.84, N = 3SE +/- 8.11, N = 3SE +/- 15.25, N = 3SE +/- 13.20, N = 3118411661155102710151. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryNoneMQ-DeadlineKyberBFQBFQ low-latency80K160K240K320K400KSE +/- 1452.97, N = 3SE +/- 1763.83, N = 3SE +/- 3439.15, N = 6SE +/- 2843.12, N = 4SE +/- 2481.93, N = 53536672863332851672045002016001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryNoneMQ-DeadlineKyberBFQBFQ low-latency30060090012001500SE +/- 5.78, N = 3SE +/- 6.17, N = 3SE +/- 13.18, N = 6SE +/- 11.02, N = 4SE +/- 9.65, N = 51381111911148007871. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

LevelDB

Benchmark: Random Read

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Random ReadBFQ low-latencyKyberNoneMQ-DeadlineBFQ1020304050SE +/- 0.15, N = 3SE +/- 0.09, N = 3SE +/- 0.15, N = 3SE +/- 0.18, N = 3SE +/- 0.44, N = 340.8141.0541.2741.3041.821. (CXX) g++ options: -O3 -lsnappy -lpthread

Apache HBase

Test: Async Random Read - Clients: 32

OpenBenchmarking.orgMicroseconds - Average Latency, Fewer Is BetterApache HBase 2.2.3Test: Async Random Read - Clients: 32KyberNoneMQ-DeadlineBFQBFQ low-latency4080120160200SE +/- 2.03, N = 3SE +/- 1.86, N = 3SE +/- 2.33, N = 3SE +/- 2.19, N = 3SE +/- 1.76, N = 3179188190193194

Apache HBase

Test: Async Random Read - Clients: 32

OpenBenchmarking.orgRows Per Second, More Is BetterApache HBase 2.2.3Test: Async Random Read - Clients: 32KyberNoneMQ-DeadlineBFQBFQ low-latency40K80K120K160K200KSE +/- 2062.43, N = 3SE +/- 1741.28, N = 3SE +/- 1862.94, N = 3SE +/- 1905.12, N = 3SE +/- 1743.02, N = 3175746167371166000163602162581

LevelDB

Benchmark: Hot Read

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Hot ReadKyberNoneMQ-DeadlineBFQ low-latencyBFQ918273645SE +/- 0.14, N = 3SE +/- 0.21, N = 3SE +/- 0.16, N = 3SE +/- 0.18, N = 3SE +/- 0.26, N = 340.8940.9641.0241.0541.061. (CXX) g++ options: -O3 -lsnappy -lpthread

Flexible IO Tester

Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryKyberBFQMQ-DeadlineNoneBFQ low-latency110K220K330K440K550KSE +/- 1666.67, N = 3SE +/- 6670.83, N = 4SE +/- 3214.55, N = 3SE +/- 1452.97, N = 3SE +/- 4176.65, N = 34933334920004260003793333513331. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryKyberBFQMQ-DeadlineNoneBFQ low-latency400800120016002000SE +/- 7.17, N = 3SE +/- 26.11, N = 4SE +/- 12.35, N = 3SE +/- 5.81, N = 3SE +/- 16.23, N = 3192719211665148313731. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

SQLite

Threads / Copies: 1

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.30.1Threads / Copies: 1MQ-DeadlineNoneBFQBFQ low-latencyKyber48121620SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.14, N = 3SE +/- 0.15, N = 8SE +/- 0.20, N = 1514.3914.4214.6014.7215.081. (CC) gcc options: -O2 -lz -lm -ldl -lpthread

Flexible IO Tester

Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryKyberBFQMQ-DeadlineNoneBFQ low-latency400800120016002000SE +/- 2.40, N = 3SE +/- 0.67, N = 3SE +/- 1.15, N = 3SE +/- 1.67, N = 3SE +/- 1.33, N = 3200720011980190918931. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryKyberBFQMQ-DeadlineNoneBFQ low-latency9001800270036004500SE +/- 4.73, N = 3SE +/- 1.33, N = 3SE +/- 2.33, N = 3SE +/- 3.33, N = 3SE +/- 2.67, N = 3402140093967382537921. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -march=native -ll -lrt -laio -lz -lpthread -lm -ldl

Apache HBase

Test: Random Read - Clients: 32

OpenBenchmarking.orgMicroseconds - Average Latency, Fewer Is BetterApache HBase 2.2.3Test: Random Read - Clients: 32KyberBFQ low-latencyNoneMQ-DeadlineBFQ306090120150SE +/- 0.67, N = 3SE +/- 0.67, N = 3130130131131132

Apache HBase

Test: Random Read - Clients: 32

OpenBenchmarking.orgRows Per Second, More Is BetterApache HBase 2.2.3Test: Random Read - Clients: 32BFQ low-latencyKyberNoneMQ-DeadlineBFQ50K100K150K200K250KSE +/- 1176.18, N = 3SE +/- 1147.34, N = 3SE +/- 1261.46, N = 3SE +/- 1696.17, N = 3SE +/- 1073.93, N = 3241114240821239965239244238769

LevelDB

Benchmark: Random Fill

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Random FillBFQ low-latencyBFQNoneKyberMQ-Deadline60120180240300SE +/- 0.15, N = 3SE +/- 0.38, N = 3SE +/- 0.41, N = 3SE +/- 0.64, N = 3SE +/- 0.87, N = 3264.87265.21265.44265.72265.981. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Random Fill

OpenBenchmarking.orgMB/s, More Is BetterLevelDB 1.22Benchmark: Random FillBFQBFQ low-latencyNoneKyberMQ-Deadline612182430SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 326.726.726.726.626.61. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Overwrite

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: OverwriteBFQNoneMQ-DeadlineBFQ low-latencyKyber60120180240300SE +/- 0.58, N = 3SE +/- 0.82, N = 3SE +/- 0.58, N = 3SE +/- 0.56, N = 3SE +/- 1.16, N = 3264.25264.66265.35265.55265.721. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Overwrite

OpenBenchmarking.orgMB/s, More Is BetterLevelDB 1.22Benchmark: OverwriteBFQMQ-DeadlineNoneBFQ low-latencyKyber612182430SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.12, N = 326.826.726.726.626.61. (CXX) g++ options: -O3 -lsnappy -lpthread

FS-Mark

Test: 4000 Files, 32 Sub Dirs, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeNoneMQ-DeadlineBFQ low-latencyKyberBFQ130260390520650SE +/- 0.97, N = 3SE +/- 2.75, N = 3SE +/- 1.70, N = 3SE +/- 24.28, N = 13SE +/- 21.50, N = 12592.3591.4590.6545.8528.41. (CC) gcc options: -static

LevelDB

Benchmark: Fill Sync

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Fill SyncNoneMQ-DeadlineKyberBFQ low-latencyBFQ400800120016002000SE +/- 3.92, N = 3SE +/- 5.68, N = 3SE +/- 13.46, N = 3SE +/- 19.30, N = 3SE +/- 19.00, N = 61954.381966.911967.161998.442019.671. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Fill Sync

OpenBenchmarking.orgMB/s, More Is BetterLevelDB 1.22Benchmark: Fill SyncKyberMQ-DeadlineNoneBFQBFQ low-latency0.811.622.433.244.05SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.04, N = 6SE +/- 0.06, N = 33.63.63.63.53.51. (CXX) g++ options: -O3 -lsnappy -lpthread

IOR

Read Test

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.2.1Read TestNoneBFQBFQ low-latencyKyberMQ-Deadline2004006008001000SE +/- 0.64, N = 3SE +/- 2.94, N = 3SE +/- 5.02, N = 3SE +/- 5.68, N = 3SE +/- 1.94, N = 3995.19986.32978.41977.87977.23MIN: 727.61 / MAX: 1323.38MIN: 715.91 / MAX: 1357.45MIN: 724.27 / MAX: 1310.08MIN: 718.27 / MAX: 1337.12MIN: 746.57 / MAX: 1252.841. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Write Test

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.2.1Write TestBFQ low-latencyNoneMQ-DeadlineKyberBFQ2004006008001000SE +/- 4.45, N = 3SE +/- 3.67, N = 3SE +/- 6.47, N = 3SE +/- 5.10, N = 3SE +/- 5.04, N = 3799.22797.73794.35781.43770.48MIN: 156.94 / MAX: 903.57MIN: 165.18 / MAX: 906.83MIN: 162.92 / MAX: 909.98MIN: 13.98 / MAX: 900.79MIN: 13.92 / MAX: 898.051. (CC) gcc options: -O2 -lm -pthread -lmpi

Phoronix Test Suite v10.8.4