vbox-ol6-system

VirtualBox testing on OracleServer 6.8 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 1609120-HA-VBOXOL6SY36
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Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
VBOX HDD
September 12 2016
 
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vbox-ol6-systemOpenBenchmarking.orgPhoronix Test SuiteIntel Core i5-4200M @ 2.49GHz (2 Cores)Oracle VirtualBox v1.2Intel 440FX- 82441FX PMC5120MB55GB VBOX HDDChromiumVBOX monitorIntel 82540EM GigabitOracleServer 6.83.8.13-118.10.2.el6uek.x86_64 (x86_64)GNOME 2.28.2X Server 1.17.4modesetting 1.17.42.1GCC 4.4.7 20120313ext41016x976VirtualBoxProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionSystem LayerVbox-ol6-system BenchmarksSystem Logs- --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ppl --with-tune=generic - DEADLINE / data=ordered,relatime,rw

vbox-ol6-systemaio-stress: Rand Writefio: Rand Read - POSIX AIO - No - No - 4KB - Default Test Directory - IOPSfio: Rand Read - POSIX AIO - No - No - 4KB - Default Test Directory - MB/sfio: Rand Read - POSIX AIO - No - Yes - 4KB - Default Test Directory - IOPSfio: Rand Read - POSIX AIO - No - Yes - 4KB - Default Test Directory - MB/sfio: Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directory - IOPSfio: Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directory - MB/sfio: Rand Write - POSIX AIO - No - No - 4KB - Default Test Directory - IOPSfio: Rand Write - POSIX AIO - No - No - 4KB - Default Test Directory - MB/sfio: Rand Read - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - IOPSfio: Rand Read - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - MB/sfio: Rand Write - POSIX AIO - No - Yes - 4KB - Default Test Directory - IOPSfio: Rand Write - POSIX AIO - No - Yes - 4KB - Default Test Directory - MB/sfio: Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directory - IOPSfio: Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directory - MB/sfio: Rand Write - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - IOPSfio: Rand Write - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - MB/sfio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory - IOPSfio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory - MB/sfio: Seq Read - POSIX AIO - No - Yes - 4KB - Default Test Directory - IOPSfio: Seq Read - POSIX AIO - No - Yes - 4KB - Default Test Directory - MB/sfio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory - IOPSfio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory - MB/sfio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory - IOPSfio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory - MB/sfio: Seq Read - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - IOPSfio: Seq Read - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - MB/sfio: Seq Write - POSIX AIO - No - Yes - 4KB - Default Test Directory - IOPSfio: Seq Write - POSIX AIO - No - Yes - 4KB - Default Test Directory - MB/sfio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory - IOPSfio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory - MB/sfio: Seq Write - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - IOPSfio: Seq Write - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - MB/shdparm-read: /dev/sdaunpack-linux: linux-2.6.32.tar.bz2VBOX HDD500.39269211.64293411.29269211.131023342.31372714.101161547.0259885244.0055908243.24507719.82508120.0064297257.181150650.1776244285.851070741.1563259252.0662901257.09345.6918.67OpenBenchmarking.org

AIO-Stress

AIO-Stress is an a-synchronous I/O benchmark created by SuSE. Current this profile uses a 2048MB test file and a 64KB record size. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteVBOX HDD110220330440550SE +/- 7.60, N = 6500.391. (CC) gcc options: -pthread -laio

Flexible IO Tester

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD6001200180024003000SE +/- 23.48, N = 326921. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD3691215SE +/- 0.12, N = 311.641. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD6001200180024003000SE +/- 90.88, N = 629341. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD3691215SE +/- 0.28, N = 611.291. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD6001200180024003000SE +/- 57.32, N = 626921. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD3691215SE +/- 0.48, N = 611.131. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD2K4K6K8K10KSE +/- 560.25, N = 6102331. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD1020304050SE +/- 1.45, N = 642.311. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD8001600240032004000SE +/- 38.94, N = 337271. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD48121620SE +/- 0.39, N = 614.101. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD2K4K6K8K10KSE +/- 356.02, N = 6116151. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD1122334455SE +/- 2.54, N = 647.021. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD13K26K39K52K65KSE +/- 2046.56, N = 6598851. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD50100150200250SE +/- 8.83, N = 6244.001. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD12K24K36K48K60KSE +/- 3541.72, N = 6559081. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD50100150200250SE +/- 9.29, N = 6243.241. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD11002200330044005500SE +/- 94.00, N = 650771. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD510152025SE +/- 0.34, N = 619.821. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD11002200330044005500SE +/- 91.06, N = 650811. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD510152025SE +/- 0.42, N = 620.001. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD14K28K42K56K70KSE +/- 250.48, N = 3642971. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD60120180240300SE +/- 0.38, N = 3257.181. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD2K4K6K8K10KSE +/- 863.16, N = 6115061. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD1122334455SE +/- 0.31, N = 350.171. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD16K32K48K64K80KSE +/- 329.55, N = 3762441. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD60120180240300SE +/- 16.44, N = 6285.851. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD2K4K6K8K10KSE +/- 854.52, N = 6107071. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD918273645SE +/- 1.89, N = 641.151. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD14K28K42K56K70KSE +/- 411.64, N = 3632591. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD60120180240300SE +/- 4.78, N = 6252.061. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: IOPSVBOX HDD13K26K39K52K65KSE +/- 1446.60, N = 6629011. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/sVBOX HDD60120180240300SE +/- 1.98, N = 3257.091. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -lrt -laio -lz -lm -lpthread -ldl

hdparm Timed Disk Reads

The hdparm utility is used for simple benchmarking the system's hard drive. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is Betterhdparm Timed Disk ReadsDisk To Read: /dev/sdaVBOX HDD80160240320400SE +/- 8.96, N = 10345.69

Unpacking The Linux Kernel

OpenBenchmarking.orgSeconds, Fewer Is BetterUnpacking The Linux Kernellinux-2.6.32.tar.bz2VBOX HDD510152025SE +/- 0.18, N = 418.67

35 Results Shown

AIO-Stress
Flexible IO Tester:
  Rand Read - POSIX AIO - No - No - 4KB - Default Test Directory - IOPS
  Rand Read - POSIX AIO - No - No - 4KB - Default Test Directory - MB/s
  Rand Read - POSIX AIO - No - Yes - 4KB - Default Test Directory - IOPS
  Rand Read - POSIX AIO - No - Yes - 4KB - Default Test Directory - MB/s
  Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directory - IOPS
  Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directory - MB/s
  Rand Write - POSIX AIO - No - No - 4KB - Default Test Directory - IOPS
  Rand Write - POSIX AIO - No - No - 4KB - Default Test Directory - MB/s
  Rand Read - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - IOPS
  Rand Read - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - MB/s
  Rand Write - POSIX AIO - No - Yes - 4KB - Default Test Directory - IOPS
  Rand Write - POSIX AIO - No - Yes - 4KB - Default Test Directory - MB/s
  Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directory - IOPS
  Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directory - MB/s
  Rand Write - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - IOPS
  Rand Write - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - MB/s
  Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory - IOPS
  Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory - MB/s
  Seq Read - POSIX AIO - No - Yes - 4KB - Default Test Directory - IOPS
  Seq Read - POSIX AIO - No - Yes - 4KB - Default Test Directory - MB/s
  Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory - IOPS
  Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory - MB/s
  Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory - IOPS
  Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory - MB/s
  Seq Read - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - IOPS
  Seq Read - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - MB/s
  Seq Write - POSIX AIO - No - Yes - 4KB - Default Test Directory - IOPS
  Seq Write - POSIX AIO - No - Yes - 4KB - Default Test Directory - MB/s
  Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory - IOPS
  Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory - MB/s
  Seq Write - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - IOPS
  Seq Write - POSIX AIO - Yes - Yes - 4KB - Default Test Directory - MB/s
hdparm Timed Disk Reads
Unpacking The Linux Kernel