Linux I/O scheduler benchmarks for a future article on Phoronix.com.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1811264-SK-LINUX419I79 Linux 4.19 I/O Scheduler Performance - Phoronix Test Suite Linux 4.19 I/O Scheduler Performance Linux I/O scheduler benchmarks for a future article on Phoronix.com.
HTML result view exported from: https://openbenchmarking.org/result/1811264-SK-LINUX419I79&grw&sor .
Linux 4.19 I/O Scheduler Performance Processor Motherboard Chipset Memory Disk Graphics Monitor Network OS Kernel Compiler File-System Screen Resolution CFQ Deadline Noop MQ None BFQ low_latency BFQ Kyber MQ Deadline 2 x AMD EPYC 7601 32-Core (64 Cores / 128 Threads) Dell 02MJ3T (1.2.5 BIOS) AMD Family 17h 16 x 32 GB DDR4-2400MT/s 36ASF4G72PZ-2G6D2 120GB SSDSCKJB120G7R + 20 x 500GB Samsung SSD 860 Matrox G200eW3 VE228 Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA Ubuntu 18.10 4.19.0-041900-generic (x86_64) GCC 8.2.0 + Clang 7.0.0-3 + LLVM 7.0.0 ext4 1600x1200 20 x 500GB Samsung SSD 860 + 120GB SSDSCKJB120G7R 120GB SSDSCKJB120G7R + 20 x 500GB Samsung SSD 860 OpenBenchmarking.org Compiler 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++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --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 --with-tune=generic --without-cuda-driver -v Disk Details - CFQ: CFQ / relatime,rw - Deadline: DEADLINE / relatime,rw - Noop: NOOP / relatime,rw - MQ None: NONE / relatime,rw - BFQ low_latency: BFQ / relatime,rw - BFQ: BFQ / relatime,rw - Kyber: KYBER / relatime,rw - MQ Deadline: MQ-DEADLINE / relatime,rw Python Details - Python 2.7.15+ + Python 3.6.7 Security Details - __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp
Linux 4.19 I/O Scheduler Performance compilebench: Compile compilebench: Initial Create compilebench: Read Compiled Tree fio: Rand Read - Linux AIO - No - Yes - 2MB - Default Test Directory fio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directory fio: Rand Write - Linux AIO - No - Yes - 2MB - Default Test Directory fio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - Yes - 2MB - Default Test Directory fio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - Yes - 2MB - Default Test Directory fio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directory fs-mark: 1000 Files, 1MB Size fs-mark: 5000 Files, 1MB Size, 4 Threads fs-mark: 4000 Files, 32 Sub Dirs, 1MB Size fs-mark: 1000 Files, 1MB Size, No Sync/FSync build-gcc: Time To Compile build-linux-kernel: Time To Compile blogbench: Read blogbench: Write sqlite: Timed SQLite Insertions pgbench: Buffer Test - Normal Load - Read Only pgbench: Buffer Test - Normal Load - Read Write CFQ Deadline Noop MQ None BFQ low_latency BFQ Kyber MQ Deadline 1554 370 881 253 284 391 237 382 322 405 313 174 181 86.70 1890 806 26.38 748396 23547 33.17 519438 3656 1576 388 938 542 313 403 237 382 324 410 315 173 173 84.47 1896 803 26.37 736143 22817 34.20 552470 5074 1568 391 968 542 271 310 238 253 253 318 309 91.30 178 81.80 1897 807 26.48 705847 21485 77.10 533709 2554 1571 396 972 543 270 280 227 252 252 311 309 64.43 140 57.20 1920 800 26.50 795075 27320 68.29 533463 2089 1591 394 960 543 272 223 212 252 253 312 310 61.33 131 66.93 1918 804 26.49 785541 22512 75.05 519792 3406 1575 387 969 542 270 379 236 381 329 386 313 168.23 181 83.83 1896 800 26.43 805148 24163 57.32 545719 4837 1577 390 949 543 275 311 236 253 253 312 308 91.68 183 89.17 1909 804 26.42 780536 27492 69.11 497899 2303 1577 389 955 543 272 243 226 252 252 313 307 59.23 123 67.38 1893 796 26.44 783446 26342 77.52 506397 2453 OpenBenchmarking.org
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile BFQ low_latency MQ Deadline Kyber Deadline BFQ MQ None Noop CFQ 300 600 900 1200 1500 SE +/- 23.01, N = 3 SE +/- 8.82, N = 3 SE +/- 9.90, N = 3 SE +/- 18.06, N = 3 SE +/- 27.17, N = 3 SE +/- 10.25, N = 3 SE +/- 3.60, N = 3 SE +/- 25.94, N = 12 1591 1577 1577 1576 1575 1571 1568 1554
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create MQ None BFQ low_latency Noop Kyber MQ Deadline Deadline BFQ CFQ 90 180 270 360 450 SE +/- 2.34, N = 3 SE +/- 2.88, N = 3 SE +/- 0.40, N = 3 SE +/- 3.28, N = 3 SE +/- 4.48, N = 3 SE +/- 5.24, N = 3 SE +/- 4.71, N = 3 SE +/- 14.05, N = 3 396 394 391 390 389 388 387 370
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree MQ None BFQ Noop BFQ low_latency MQ Deadline Kyber Deadline CFQ 200 400 600 800 1000 SE +/- 0.68, N = 3 SE +/- 13.50, N = 3 SE +/- 0.51, N = 3 SE +/- 10.55, N = 3 SE +/- 9.75, N = 3 SE +/- 33.71, N = 3 SE +/- 16.27, N = 3 SE +/- 88.38, N = 3 972 969 968 960 955 949 938 881
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MQ Deadline Kyber BFQ low_latency MQ None BFQ Noop Deadline CFQ 120 240 360 480 600 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 543 543 543 543 542 542 542 253 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Deadline CFQ Kyber MQ Deadline BFQ low_latency Noop BFQ MQ None 70 140 210 280 350 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 313 284 275 272 272 271 270 270 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory Deadline CFQ BFQ Kyber Noop MQ None MQ Deadline BFQ low_latency 90 180 270 360 450 SE +/- 7.51, N = 3 SE +/- 4.04, N = 3 SE +/- 3.71, N = 3 SE +/- 1.53, N = 3 SE +/- 7.26, N = 12 SE +/- 12.51, N = 12 SE +/- 12.98, N = 12 403 391 379 311 310 280 243 223 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Noop Deadline CFQ Kyber BFQ MQ None MQ Deadline BFQ low_latency 50 100 150 200 250 SE +/- 1.20, N = 3 SE +/- 0.88, N = 3 SE +/- 1.15, N = 3 SE +/- 3.07, N = 6 SE +/- 2.41, N = 10 238 237 237 236 236 227 226 212 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory Deadline CFQ BFQ Kyber Noop MQ Deadline BFQ low_latency MQ None 80 160 240 320 400 382 382 381 253 253 252 252 252 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory BFQ Deadline CFQ Kyber BFQ low_latency Noop MQ Deadline MQ None 70 140 210 280 350 SE +/- 2.33, N = 3 SE +/- 0.88, N = 3 329 324 322 253 253 253 252 252 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory Deadline CFQ BFQ Noop MQ Deadline Kyber BFQ low_latency MQ None 90 180 270 360 450 SE +/- 0.67, N = 3 SE +/- 3.84, N = 3 SE +/- 4.74, N = 7 SE +/- 0.33, N = 3 SE +/- 1.86, N = 3 SE +/- 0.88, N = 3 SE +/- 0.67, N = 3 SE +/- 0.33, N = 3 410 405 386 318 313 312 312 311 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Deadline BFQ CFQ BFQ low_latency MQ None Noop Kyber MQ Deadline 70 140 210 280 350 SE +/- 1.86, N = 3 SE +/- 2.52, N = 3 SE +/- 2.19, N = 3 SE +/- 0.67, N = 3 SE +/- 0.67, N = 3 SE +/- 1.33, N = 3 315 313 313 310 309 309 308 307 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
FS-Mark Test: 1000 Files, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size CFQ Deadline BFQ Kyber Noop MQ None BFQ low_latency MQ Deadline 40 80 120 160 200 SE +/- 0.09, N = 3 SE +/- 0.23, N = 3 SE +/- 0.44, N = 3 SE +/- 2.15, N = 12 SE +/- 6.28, N = 12 SE +/- 2.14, N = 12 SE +/- 2.31, N = 12 SE +/- 2.40, N = 12 174.00 173.00 168.23 91.68 91.30 64.43 61.33 59.23 1. (CC) gcc options: -static
FS-Mark Test: 5000 Files, 1MB Size, 4 Threads OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Kyber BFQ CFQ Noop Deadline MQ None BFQ low_latency MQ Deadline 40 80 120 160 200 SE +/- 0.35, N = 3 SE +/- 5.19, N = 12 SE +/- 5.69, N = 12 SE +/- 0.61, N = 3 SE +/- 0.13, N = 3 SE +/- 8.57, N = 8 SE +/- 9.48, N = 6 SE +/- 12.68, N = 6 183 181 181 178 173 140 131 123 1. (CC) gcc options: -static
FS-Mark Test: 4000 Files, 32 Sub Dirs, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Kyber CFQ Deadline BFQ Noop MQ Deadline BFQ low_latency MQ None 20 40 60 80 100 SE +/- 0.07, N = 3 SE +/- 0.06, N = 3 SE +/- 0.12, N = 3 SE +/- 0.07, N = 3 SE +/- 1.50, N = 3 SE +/- 1.79, N = 12 SE +/- 1.76, N = 12 SE +/- 1.01, N = 3 89.17 86.70 84.47 83.83 81.80 67.38 66.93 57.20 1. (CC) gcc options: -static
FS-Mark Test: 1000 Files, 1MB Size, No Sync/FSync OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync MQ None BFQ low_latency Kyber Noop BFQ Deadline MQ Deadline CFQ 400 800 1200 1600 2000 SE +/- 10.18, N = 3 SE +/- 13.64, N = 3 SE +/- 8.63, N = 3 SE +/- 5.04, N = 3 SE +/- 9.03, N = 3 SE +/- 4.07, N = 3 SE +/- 5.34, N = 3 SE +/- 4.42, N = 3 1920 1918 1909 1897 1896 1896 1893 1890 1. (CC) gcc options: -static
Timed GCC Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed GCC Compilation 8.2 Time To Compile MQ Deadline MQ None BFQ Deadline BFQ low_latency Kyber CFQ Noop 200 400 600 800 1000 796 800 800 803 804 804 806 807
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 4.18 Time To Compile Deadline CFQ Kyber BFQ MQ Deadline Noop BFQ low_latency MQ None 6 12 18 24 30 SE +/- 0.32, N = 12 SE +/- 0.30, N = 9 SE +/- 0.26, N = 12 SE +/- 0.27, N = 12 SE +/- 0.29, N = 12 SE +/- 0.30, N = 12 SE +/- 0.30, N = 12 SE +/- 0.28, N = 12 26.37 26.38 26.42 26.43 26.44 26.48 26.49 26.50
BlogBench Test: Read OpenBenchmarking.org Final Score, More Is Better BlogBench 1.0 Test: Read BFQ MQ None BFQ low_latency MQ Deadline Kyber CFQ Deadline Noop 200K 400K 600K 800K 1000K SE +/- 6417.79, N = 3 SE +/- 5674.85, N = 3 SE +/- 7744.57, N = 3 SE +/- 15271.38, N = 3 SE +/- 3436.67, N = 3 SE +/- 12021.04, N = 3 SE +/- 12667.35, N = 4 SE +/- 14644.01, N = 9 805148 795075 785541 783446 780536 748396 736143 705847 1. (CC) gcc options: -O2 -pthread
BlogBench Test: Write OpenBenchmarking.org Final Score, More Is Better BlogBench 1.0 Test: Write Kyber MQ None MQ Deadline BFQ CFQ Deadline BFQ low_latency Noop 6K 12K 18K 24K 30K SE +/- 265.64, N = 3 SE +/- 386.03, N = 3 SE +/- 1133.74, N = 3 SE +/- 2384.58, N = 3 SE +/- 1591.21, N = 3 SE +/- 1730.49, N = 3 SE +/- 2941.93, N = 3 SE +/- 1540.70, N = 3 27492 27320 26342 24163 23547 22817 22512 21485 1. (CC) gcc options: -O2 -pthread
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions CFQ Deadline BFQ MQ None Kyber BFQ low_latency Noop MQ Deadline 20 40 60 80 100 SE +/- 0.04, N = 3 SE +/- 0.02, N = 3 SE +/- 0.64, N = 3 SE +/- 9.94, N = 9 SE +/- 9.71, N = 9 SE +/- 8.89, N = 9 SE +/- 10.02, N = 9 SE +/- 10.09, N = 9 33.17 34.20 57.32 68.29 69.11 75.05 77.10 77.52 1. (CC) gcc options: -O2 -lz -ldl -lpthread
PostgreSQL pgbench Scaling: Buffer Test - Test: Normal Load - Mode: Read Only OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only Deadline BFQ Noop MQ None BFQ low_latency CFQ MQ Deadline Kyber 120K 240K 360K 480K 600K SE +/- 5594.65, N = 3 SE +/- 9965.65, N = 3 SE +/- 5081.43, N = 3 SE +/- 1266.65, N = 3 SE +/- 8044.90, N = 9 SE +/- 14237.99, N = 9 SE +/- 17086.01, N = 9 SE +/- 16915.21, N = 9 552470 545719 533709 533463 519792 519438 506397 497899 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
PostgreSQL pgbench Scaling: Buffer Test - Test: Normal Load - Mode: Read Write OpenBenchmarking.org TPS, More Is Better PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write Deadline BFQ CFQ BFQ low_latency Noop MQ Deadline Kyber MQ None 1100 2200 3300 4400 5500 SE +/- 43.49, N = 3 SE +/- 30.68, N = 3 SE +/- 482.90, N = 6 SE +/- 274.44, N = 6 SE +/- 178.04, N = 9 SE +/- 116.16, N = 6 SE +/- 328.42, N = 9 SE +/- 79.41, N = 9 5074 4837 3656 3406 2554 2453 2303 2089 1. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Deadline CFQ Kyber MQ Deadline BFQ low_latency Noop MQ None BFQ 20K 40K 60K 80K 100K SE +/- 33.33, N = 3 SE +/- 33.33, N = 3 SE +/- 100.00, N = 3 SE +/- 33.33, N = 3 SE +/- 384.42, N = 3 80200 72667 70467 69700 69500 69500 69133 68767 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory CFQ Noop Deadline Kyber BFQ MQ None MQ Deadline BFQ low_latency 13K 26K 39K 52K 65K SE +/- 284.80, N = 3 SE +/- 328.30, N = 3 SE +/- 88.19, N = 3 SE +/- 272.85, N = 3 SE +/- 260.34, N = 3 SE +/- 771.00, N = 6 SE +/- 632.60, N = 10 60767 60633 60600 60533 60333 58067 57733 54280 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory BFQ Deadline CFQ Noop Kyber BFQ low_latency MQ Deadline MQ None 20K 40K 60K 80K 100K SE +/- 650.64, N = 3 SE +/- 233.33, N = 3 SE +/- 120.19, N = 3 SE +/- 33.33, N = 3 84300 82833 82567 64800 64700 64633 64600 64600 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory Deadline BFQ CFQ BFQ low_latency MQ None Noop MQ Deadline Kyber 20K 40K 60K 80K 100K SE +/- 437.16, N = 3 SE +/- 635.96, N = 3 SE +/- 584.05, N = 3 SE +/- 208.17, N = 3 SE +/- 133.33, N = 3 SE +/- 366.67, N = 3 SE +/- 296.27, N = 3 80567 80233 80167 79300 79167 79100 78767 78567 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lgfapi -lglusterfs -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl
Phoronix Test Suite v10.8.4