RedHat-640-TunedBBU-LPDisabled-RUN7

Testing-RedHat-Linux-on-a-Dell-640-The-tuned-adm-profile-used-is-xran-bbu-Logical-Processors-are-disabled

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Date
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  Duration
RedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-02
July 31 2021
  2 Hours, 42 Minutes
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RedHat-640-TunedBBU-LPDisabled-RUN7OpenBenchmarking.orgPhoronix Test SuiteIntel Xeon Gold 5218 @ 3.90GHz (16 Cores)Dell 0H28RR (2.11.2 BIOS)Intel Sky Lake-E DMI3 Registers8 x GB DDR4-3200MT/s HMA81GR7CJR8N-XN4000GB PERC H730P MiniMatrox G200eW32 x Mellanox MT27710 + 2 x Intel I350Red Hat Enterprise Linux 8.44.18.0-305.7.1.el8_4.x86_64 (x86_64)GCC 8.4.1 20200928xfs1024x768ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionRedHat-640-TunedBBU-LPDisabled-RUN7 BenchmarksSystem Logs- Transparent Huge Pages: never- --build=x86_64-redhat-linux --disable-libmpx --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic --without-cuda-driver - NONE / attr2,inode64,logbsize=32k,logbufs=8,noquota,relatime,rw,seclabel / Block Size: 4096 - Scaling Governor: intel_pstate performance - CPU Microcode: 0x5003102 - SELinux + itlb_multihit: KVM: Mitigation of Split huge pages + 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 Enhanced IBRS IBPB: conditional RSB filling + srbds: Not affected + tsx_async_abort: Mitigation of TSX disabled

RedHat-640-TunedBBU-LPDisabled-RUN7sysbench: CPUcore-latency: Average Latency Between CPU Corescachebench: Read / Modify / Writecachebench: Writecachebench: Readpmbench: 16 - 80% Reads 20% Writespmbench: 4 - 80% Reads 20% Writespmbench: 1 - 80% Reads 20% Writespmbench: 16 - 100% Writespmbench: 4 - 100% Writespmbench: 16 - 100% Readspmbench: 1 - 100% Writespmbench: 4 - 100% Readspmbench: 1 - 100% Readspmbench: 16 - 50%pmbench: 4 - 50%pmbench: 1 - 50%mbw: Memory Copy, Fixed Block Size - 8192 MiBmbw: Memory Copy, Fixed Block Size - 4096 MiBmbw: Memory Copy, Fixed Block Size - 1024 MiBmbw: Memory Copy, Fixed Block Size - 512 MiBmbw: Memory Copy, Fixed Block Size - 128 MiBmbw: Memory Copy - 8192 MiBmbw: Memory Copy - 4096 MiBmbw: Memory Copy - 1024 MiBmbw: Memory Copy - 512 MiBmbw: Memory Copy - 128 MiBstream: Addstream: Triadstream: Scalestream: Copyramspeed: Average - Floating Pointramspeed: Triad - Floating Pointramspeed: Scale - Floating Pointramspeed: Copy - Floating Pointramspeed: Add - Floating Pointramspeed: Average - Integerramspeed: Triad - Integerramspeed: Scale - Integerramspeed: Copy - Integerramspeed: Add - Integerintel-mlc: Peak Injection Bandwidth - Stream-Triad Likeintel-mlc: Peak Injection Bandwidth - 1:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - 2:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - 3:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - All Readsintel-mlc: Max Bandwidth - Stream-Triad Likeintel-mlc: Max Bandwidth - 1:1 Reads-Writesintel-mlc: Max Bandwidth - 2:1 Reads-Writesintel-mlc: Max Bandwidth - 3:1 Reads-Writesintel-mlc: Max Bandwidth - All Readsintel-mlc: Idle Latencyiozone: 4Kb - 512MB - Write PerformanceRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0215811.59217.54320770.79975419491.5354212364.4207150.10840.10820.10800.05010.05000.04960.05000.04950.04950.09080.09030.08947345.3607521.8257929.6018012.7118125.9908279.0048323.2828547.3978621.1548852.29952880.452474.846946.860905.927371.3327309.1126550.4028290.2327345.3727633.1327138.9026751.9728328.8728318.9166439.565988.470315.571520.278096.972285.1666093.2570356.9471666.3778961.7568.461.68OpenBenchmarking.org

Sysbench

This is a benchmark of Sysbench with the built-in CPU and memory sub-tests. Sysbench is a scriptable multi-threaded benchmark tool based on LuaJIT. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 1.0.20Test: CPURedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-023K6K9K12K15KSE +/- 0.70, N = 315811.591. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

Core-Latency

This is a test of core-latency, which measures the latency between all core combinations on the system processor(s). Reported is the average latency. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgns, Fewer Is BetterCore-LatencyAverage Latency Between CPU CoresRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0250100150200250217.54MIN: 194.52 / MAX: 250.951. (CXX) g++ options: -std=c++11 -pthread -O3

CacheBench

This is a performance test of CacheBench, which is part of LLCbench. CacheBench is designed to test the memory and cache bandwidth performance Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-024K8K12K16K20KSE +/- 0.08, N = 320770.80MIN: 19511.04 / MAX: 21278.951. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-024K8K12K16K20KSE +/- 0.57, N = 319491.54MIN: 16859.64 / MAX: 21127.931. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-025001000150020002500SE +/- 0.06, N = 32364.42MIN: 2356 / MAX: 2367.211. (CC) gcc options: -lrt

pmbench

Pmbench is a Linux paging and virtual memory benchmark. This test profile will report the average page latency of the system. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 16 - Read-Write Ratio: 80% Reads 20% WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.02440.04880.07320.09760.122SE +/- 0.0000, N = 30.10841. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 4 - Read-Write Ratio: 80% Reads 20% WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.02430.04860.07290.09720.1215SE +/- 0.0000, N = 30.10821. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 1 - Read-Write Ratio: 80% Reads 20% WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.02430.04860.07290.09720.1215SE +/- 0.0000, N = 30.10801. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 16 - Read-Write Ratio: 100% WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.01130.02260.03390.04520.0565SE +/- 0.0001, N = 30.05011. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 4 - Read-Write Ratio: 100% WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.01130.02260.03390.04520.0565SE +/- 0.0000, N = 30.05001. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 16 - Read-Write Ratio: 100% ReadsRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.01120.02240.03360.04480.056SE +/- 0.0000, N = 30.04961. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 1 - Read-Write Ratio: 100% WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.01130.02260.03390.04520.0565SE +/- 0.0000, N = 30.05001. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 4 - Read-Write Ratio: 100% ReadsRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.01110.02220.03330.04440.0555SE +/- 0.0000, N = 30.04951. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 1 - Read-Write Ratio: 100% ReadsRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.01110.02220.03330.04440.0555SE +/- 0.0000, N = 30.04951. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 16 - Read-Write Ratio: 50%RedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.02040.04080.06120.08160.102SE +/- 0.0002, N = 30.09081. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 4 - Read-Write Ratio: 50%RedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.02030.04060.06090.08120.1015SE +/- 0.0001, N = 30.09031. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

OpenBenchmarking.orgus - Average Page Latency, Fewer Is BetterpmbenchConcurrent Worker Threads: 1 - Read-Write Ratio: 50%RedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-020.02010.04020.06030.08040.1005SE +/- 0.0000, N = 30.08941. (CC) gcc options: -lm -luuid -lxml2 -m64 -pthread

MBW

This is a basic/simple memory (RAM) bandwidth benchmark for memory copy operations. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 8192 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0216003200480064008000SE +/- 4.40, N = 37345.361. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 4096 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0216003200480064008000SE +/- 22.50, N = 37521.831. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-022K4K6K8K10KSE +/- 12.33, N = 37929.601. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 512 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-022K4K6K8K10KSE +/- 16.68, N = 38012.711. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy, Fixed Block Size - Array Size: 128 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-022K4K6K8K10KSE +/- 5.20, N = 38125.991. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 8192 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-022K4K6K8K10KSE +/- 0.51, N = 38279.001. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 4096 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-022K4K6K8K10KSE +/- 0.76, N = 38323.281. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 1024 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-022K4K6K8K10KSE +/- 5.10, N = 38547.401. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 512 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-022K4K6K8K10KSE +/- 5.60, N = 38621.151. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 128 MiBRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-022K4K6K8K10KSE +/- 4.83, N = 38852.301. (CC) gcc options: -O3 -march=native

Stream

This is a benchmark of Stream, the popular system memory (RAM) benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: AddRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0211K22K33K44K55KSE +/- 36.08, N = 552880.41. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0211K22K33K44K55KSE +/- 47.46, N = 552474.81. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0210K20K30K40K50KSE +/- 61.12, N = 546946.81. (CC) gcc options: -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: CopyRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0213K26K39K52K65KSE +/- 107.40, N = 560905.91. (CC) gcc options: -O3 -march=native -fopenmp

RAMspeed SMP

This benchmark tests the system memory (RAM) performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Floating PointRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 3.61, N = 327371.331. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Floating PointRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 5.69, N = 327309.111. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Floating PointRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 4.99, N = 326550.401. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Floating PointRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 8.35, N = 328290.231. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Floating PointRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 1.17, N = 327345.371. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: IntegerRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 11.49, N = 327633.131. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: IntegerRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 3.29, N = 327138.901. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: IntegerRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 1.13, N = 326751.971. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: IntegerRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 12.54, N = 328328.871. (CC) gcc options: -O3 -march=native

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: IntegerRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-026K12K18K24K30KSE +/- 5.00, N = 328318.911. (CC) gcc options: -O3 -march=native

Intel Memory Latency Checker

Intel Memory Latency Checker (MLC) is a binary-only system memory bandwidth and latency benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - Stream-Triad LikeRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0214K28K42K56K70KSE +/- 14.78, N = 366439.5

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 1:1 Reads-WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0214K28K42K56K70KSE +/- 79.10, N = 365988.4

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 2:1 Reads-WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0215K30K45K60K75KSE +/- 24.71, N = 370315.5

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - 3:1 Reads-WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0215K30K45K60K75KSE +/- 6.41, N = 371520.2

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Peak Injection Bandwidth - All ReadsRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0220K40K60K80K100KSE +/- 4.38, N = 378096.9

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - Stream-Triad LikeRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0215K30K45K60K75KSE +/- 10.79, N = 372285.16

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 1:1 Reads-WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0214K28K42K56K70KSE +/- 45.84, N = 366093.25

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 2:1 Reads-WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0215K30K45K60K75KSE +/- 10.23, N = 370356.94

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - 3:1 Reads-WritesRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0215K30K45K60K75KSE +/- 9.41, N = 371666.37

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency CheckerTest: Max Bandwidth - All ReadsRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-0220K40K60K80K100KSE +/- 0.95, N = 378961.75

OpenBenchmarking.orgns, Fewer Is BetterIntel Memory Latency CheckerTest: Idle LatencyRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-021530456075SE +/- 0.00, N = 368.4

IOzone

The IOzone benchmark tests the hard disk drive / file-system performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 512MB - Disk Test: Write PerformanceRedHat-640-TunedBBU-LPDisabled-RUN7---07-31-2021_03-36-021428425670SE +/- 0.80, N = 361.681. (CC) gcc options: -O3