Dbench

Dbench is a benchmark designed by the Samba project as a free alternative to netbench, but dbench contains only file-system calls for testing the disk performance.

To run this test with the Phoronix Test Suite, the basic command is: phoronix-test-suite benchmark dbench.

Project Site

samba.org

Test Created

6 December 2010

Last Updated

4 December 2020

Test Maintainer

Michael Larabel 

Test Type

Disk

Average Install Time

5 Seconds

Average Run Time

40 Minutes, 51 Seconds

Test Dependencies

C/C++ Compiler Toolchain + Autoconf + Popt

Accolades

200k+ Downloads + 10k+ Public Benchmark Results

Supported Platforms


Public Result Uploads *Reported Test Completions **Reported Installs **Test Profile Page Views ***OpenBenchmarking.orgEventsDbench Popularity Statisticspts/dbench2010.122011.052011.102012.032012.082013.012013.062013.112014.042014.092015.022015.072015.122016.052016.102017.032017.082018.012018.062018.112019.042019.092020.022020.072020.122021.052021.102022.032022.082023.012023.062023.112024.042024.0940K80K120K160K200K
* Uploading of benchmark result data to OpenBenchmarking.org is always optional (opt-in) via the Phoronix Test Suite for users wishing to share their results publicly.
** Data based on those opting to upload their test results to OpenBenchmarking.org and users enabling the opt-in anonymous statistics reporting while running benchmarks from an Internet-connected platform.
*** Test profile page view reporting began March 2021.
Data updated weekly as of 21 December 2024.
1217.4%4811.5%12810.3%628.0%122.5%25610.3%Client Count Option PopularityOpenBenchmarking.org

Revision History

pts/dbench-1.0.2   [View Source]   Fri, 04 Dec 2020 10:11:03 GMT
Don't mark the test as deprecated. https://www.phoronix.com/forums/forum/phoronix/phoronix-test-suite/1219816-pts-dbench-vs-system-dbench#post1219854

pts/dbench-1.0.1   [View Source]   Sun, 27 Sep 2020 10:27:52 GMT
Deprecate test profile, use FIO or alternatives.

pts/dbench-1.0.0   [View Source]   Mon, 06 Dec 2010 14:38:31 GMT
Initial import into OpenBenchmarking.org

Suites Using This Test

Disk Test Suite


Performance Metrics

Analyze Test Configuration:

Dbench 4.0

1 Clients

OpenBenchmarking.org metrics for this test profile configuration based on 4,044 public results since 26 February 2011 with the latest data as of 21 December 2024.

Below is an overview of the generalized performance for components where there is sufficient statistically significant data based upon user-uploaded results. It is important to keep in mind particularly in the Linux/open-source space there can be vastly different OS configurations, with this overview intended to offer just general guidance as to the performance expectations.

Component
Percentile Rank
# Compatible Public Results
MB/s (Average)
100th
4
1171 +/- 34
95th
3
574 +/- 10
93rd
5
508 +/- 57
92nd
4
489 +/- 17
89th
5
422 +/- 16
87th
7
385 +/- 14
83rd
5
338 +/- 14
82nd
3
319 +/- 28
82nd
3
318 +/- 11
79th
3
296 +/- 20
78th
4
284 +/- 1
Mid-Tier
75th
< 255
75th
3
254 +/- 6
75th
3
250 +/- 6
73rd
6
239 +/- 9
73rd
3
234 +/- 19
71st
31
219 +/- 24
70th
5
210 +/- 2
69th
7
205 +/- 21
64th
5
170 +/- 4
63rd
3
167 +/- 23
63rd
10
162 +/- 9
61st
6
149 +/- 4
57th
6
128 +/- 6
53rd
3
104 +/- 4
Median
50th
93
49th
4
88 +/- 6
44th
4
72 +/- 5
41st
63
64 +/- 5
41st
4
64 +/- 1
38th
4
59 +/- 1
37th
7
56 +/- 8
36th
4
54 +/- 1
35th
3
50 +/- 4
34th
3
48 +/- 2
30th
3
35 +/- 4
29th
4
34 +/- 1
28th
11
33 +/- 1
27th
3
29 +/- 2
Low-Tier
25th
< 25
22nd
4
19 +/- 2
21st
3
17 +/- 1
19th
4
15 +/- 1
18th
12
14 +/- 2
Detailed Performance Overview
OpenBenchmarking.orgDistribution Of Public Results - 1 Clients4044 Results Range From 0 To 1919 MB/s4488132176220264308352396440484528572616660704748792836880924968101210561100114411881232127613201364140814521496154015841628167217161760180418481892193630060090012001500

Based on OpenBenchmarking.org data, the selected test / test configuration (Dbench 4.0 - 1 Clients) has an average run-time of 47 minutes. By default this test profile is set to run at least 3 times but may increase if the standard deviation exceeds pre-defined defaults or other calculations deem additional runs necessary for greater statistical accuracy of the result.

OpenBenchmarking.orgMinutesTime Required To Complete Benchmark1 ClientsRun-Time20406080100Min: 36 / Avg: 46.67 / Max: 116

Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 1.3%.

OpenBenchmarking.orgPercent, Fewer Is BetterAverage Deviation Between Runs1 ClientsDeviation48121620Min: 0 / Avg: 1.32 / Max: 17

Notable Instruction Set Usage

Notable instruction set extensions supported by this test, based on an automatic analysis by the Phoronix Test Suite / OpenBenchmarking.org analytics engine.

Instruction Set
Support
Instructions Detected
SSE2 (SSE2)
Used by default on supported hardware.
 
COMISD MAXSD MULSD MOVDQA CVTSI2SD ADDSD DIVSD MOVAPD UCOMISD SUBSD XORPD CVTTSD2SI MOVDQU
FMA (FMA)
Requires passing a supported compiler/build flag (verified with targets: skylake, tigerlake, cascadelake, sapphirerapids, alderlake, znver2, znver3).
Found on Intel processors since Haswell (2013).
Found on AMD processors since Bulldozer (2011).

 
VFMADD132SD VFNMADD231SD VFMADD213SD
The test / benchmark does honor compiler flag changes.
Last automated analysis: 17 January 2022

This test profile binary relies on the shared libraries libpopt.so.0, libc.so.6.

Tested CPU Architectures

This benchmark has been successfully tested on the below mentioned architectures. The CPU architectures listed is where successful OpenBenchmarking.org result uploads occurred, namely for helping to determine if a given test is compatible with various alternative CPU architectures.

CPU Architecture
Kernel Identifier
Verified On
Intel / AMD x86 64-bit
x86_64
(Many Processors)
SPARC64
sparc64
TI UltraSparc IIIi
IBM POWER (PowerPC) 64-bit
ppc64le
POWER8E
IBM POWER (PowerPC) 64-bit
ppc64
PPC970MP
IBM POWER (PowerPC)
ppc
(Many Processors)
MIPS 64-bit
mips64
Loongson-3A R4, Loongson-3A3000 V0.9 FPU V0.1
Loongson LoongArch 64-bit
loongarch64
Loongson-3A5000, Loongson-3A5000-HV
Intel / AMD x86 32-bit
i686
(Many Processors)
ARMv7 32-bit
armv7l
ARMv7 Cortex-A72 4-Core, ARMv7 rev 0 4-Core, ARMv7 rev 0 8-Core, ARMv7 rev 1 4-Core, ARMv7 rev 10, ARMv7 rev 10 2-Core, ARMv7 rev 10 4-Core, ARMv7 rev 2, ARMv7 rev 3 4-Core, ARMv7 rev 4 2-Core, ARMv7 rev 4 4-Core, ARMv7 rev 5 4-Core, ARMv7 rev 5 8-Core, Exynos ARMv7 rev 3 8-Core
ARMv6 32-bit
armv6l
ARMv6-compatible rev 7
ARMv5 32-bit
armv5tel
Feroceon 88FR131 rev 1
ARMv8 64-bit
aarch64
AArch64 rev 0, AArch64 rev 4, ARMv8 Cortex-A53 4-Core, ARMv8 Cortex-A53 8-Core, ARMv8 Cortex-A55 4-Core, ARMv8 Cortex-A72 4-Core, ARMv8 Cortex-A72 6-Core, ARMv8 Cortex-A76 4-Core, ARMv8 Neoverse-N1, ARMv8 Neoverse-N1 80-Core, ARMv8 rev 1 4-Core, Rockchip ARMv8 Cortex-A72 6-Core, Rockchip ARMv8 Cortex-A76 4-Core, SiFive RISC-V

Recent Test Results

OpenBenchmarking.org Results Compare

1 System - 43 Benchmark Results

2 x Intel Xeon E5-2680 v4 - Dell 072T6D - Intel Xeon E7 v4

Ubuntu 22.04 - 5.15.0-126-generic - 1.3.255

2 Systems - 21 Benchmark Results

Intel Core i7-12700H - QEMU Standard PC - Intel 82G33

openSUSE Tumbleweed 20241206 - 6.11.8-1-default - KDE Plasma 6.2.4

1 System - 21 Benchmark Results

Intel Core i7-12700H - QEMU Standard PC - Intel 82G33

openSUSE Tumbleweed 20241206 - 6.11.8-1-default - KDE Plasma 6.2.4

1 System - 45 Benchmark Results

AMD Ryzen 9 8945HS - Shenzhen Meigao Electronic Equipment EliteMini HPBSD v1.0 - AMD Device 14e8

NobaraLinux 40 - 6.11.9-200.fsync.fc40.x86_64 - KDE Plasma 6.2.2

1 System - 34 Benchmark Results

AMD Ryzen 9 7900X 12-Core - Gigabyte B650 EAGLE AX - AMD Device 14d8

Linuxmint 22 - 6.8.0-38-generic - Cinnamon 6.2.9

1 System - 50 Benchmark Results

Loongson-3A5000 - Loongson LM-LS3A5000-7A1000-1w-V01-pc_A2101 v1.0 - Loongson LLC Hyper Transport Bridge

JHLS-LT 3.0 - 4.19.190-7.9.lt3.loongarch64 - GNOME Shell 40.10

1 System - 34 Benchmark Results

AMD Ryzen 7 8840HS - Oracle VirtualBox v1.2 - Intel 440FX 82441FX PMC

openSUSE 15.6 - 6.4.0-150600.23.25-default - Xfce 4.18

1 System - 31 Benchmark Results

1 System - 31 Benchmark Results

AMD Ryzen 5 7520U - Oracle VirtualBox v1.2 - Intel 440FX 82441FX PMC

openSUSE 15.5 - 5.14.21-150500.55.83-default - Xfce 4.18

3 Systems - 195 Benchmark Results

Intel Core i7-4790K - Dell OptiPlex 7020/9020 SFF [OptiPlex v1.0] - Intel 4th Gen Core DRAM

Debian - 6.11.4-amd64 - GNOME Shell 47.0

1 System - 45 Benchmark Results

1 System - 47 Benchmark Results

1 System - 52 Benchmark Results

Loongson-3A5000-HV - O.E.M - Loongson LLC Hyper Transport Bridge

JHLS-LT 3.0 - 4.19.190-7.9.lt3.loongarch64 - GNOME Shell 40.10

1 System - 192 Benchmark Results

Intel Core i7-4790K - Dell OptiPlex 7020/9020 SFF [OptiPlex v1.0] - Intel 4th Gen Core DRAM

Debian - 6.11.4-amd64 - GNOME Shell 47.0

Most Popular Test Results

OpenBenchmarking.org Results Compare

2 Systems - 11 Benchmark Results

Intel Core i7-6500U - Purism Librem 15 v3 v3.0 - Intel Xeon E3-1200 v5

Ubuntu 19.10 - 5.3.0-19-generic - GNOME Shell 3.34.1

1 System - 11 Benchmark Results

Intel Core i7-6500U - Purism Librem 15 v3 v3.0 - Intel Xeon E3-1200 v5

Ubuntu 19.10 - 5.3.0-18-generic - GNOME Shell 3.34.1

1 System - 11 Benchmark Results

Intel Core i7-6500U - Purism Librem 15 v3 v3.0 - Intel Xeon E3-1200 v5

Ubuntu 19.10 - 5.3.0-18-generic - GNOME Shell 3.34.1

2 Systems - 19 Benchmark Results

4 x AMD EPYC 7502P 32-Core - QEMU Standard PC - Intel 440FX 82441FX PMC

Ubuntu 20.04 - 5.4.0-62-generic - GNOME Shell 3.36.4

2 Systems - 11 Benchmark Results

Intel Core i7-6500U - Purism Librem 15 v3 v3.0 - Intel Xeon E3-1200 v5

Ubuntu 19.10 - 5.3.0-18-generic - GNOME Shell 3.34.1

1 System - 11 Benchmark Results

Intel Core i7-6500U - Purism Librem 15 v3 v3.0 - Intel Xeon E3-1200 v5

Ubuntu 19.10 - 5.3.0-19-generic - GNOME Shell 3.34.1

2 Systems - 50 Benchmark Results

Intel Core i5-6200U - ASUS Z450UA v1.0 - Intel Xeon E3-1200 v5

Arch Linux - 5.1.4-arch1-1-ARCH - KDE Plasma 5.15.5

8 Systems - 47 Benchmark Results

Common KVM - QEMU Standard PC - Intel 440FX 82441FX PMC

Debian 10 - 4.19.0-14-amd64 - GCC 8.3.0

6 Systems - 129 Benchmark Results

Loongson-3A3000 V0.9 FPU V0.1 - Unknown - AMD RS780 + SB7x0

Loongnix 1.0 - 3.10.84-15.fc21.loongson.mips64el - MATE 1.8.1

20 Systems - 16 Benchmark Results

Common KVM - QEMU Standard PC - Intel 440FX- 82441FX PMC

Debian 9.4 - 4.9.0-6-amd64 - GCC 6.3.0 20170516

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