1mb-aligned data set
  • iozone-16gb-sdcard-1mb-aligned_1.log
  • iozone-16gb-sdcard-1mb-aligned_2.log
  • iozone-16gb-sdcard-1mb-aligned_3.log
  • iozone-16gb-sdcard-1mb-aligned_4.log
  • iozone-16gb-sdcard-1mb-aligned_5.log
24mb-aligned data set
  • iozone-16gb-sdcard-24mb-aligned_1.log
  • iozone-16gb-sdcard-24mb-aligned_2.log
  • iozone-16gb-sdcard-24mb-aligned_3.log
  • iozone-16gb-sdcard-24mb-aligned_4.log
  • iozone-16gb-sdcard-24mb-aligned_5.log
2mb-aligned data set
  • iozone-16gb-sdcard-2mb-aligned_1.log
  • iozone-16gb-sdcard-2mb-aligned_2.log
  • iozone-16gb-sdcard-2mb-aligned_3.log
  • iozone-16gb-sdcard-2mb-aligned_4.log
  • iozone-16gb-sdcard-2mb-aligned_5.log
3mb-aligned data set
  • iozone-16gb-sdcard-3mb-aligned_1.log
  • iozone-16gb-sdcard-3mb-aligned_2.log
  • iozone-16gb-sdcard-3mb-aligned_3.log
  • iozone-16gb-sdcard-3mb-aligned_4.log
  • iozone-16gb-sdcard-3mb-aligned_5.log
baseline data set
  • iozone-16gb-sdcard-unaligned_1.log
  • iozone-16gb-sdcard-unaligned_2.log
  • iozone-16gb-sdcard-unaligned_3.log
  • iozone-16gb-sdcard-unaligned_4.log
  • iozone-16gb-sdcard-unaligned_5.log

Plotted values are median with first and third quartile errorbars.
median => Second quartile = cuts data set in half = 50th percentile
first quartile => cuts off lowest 25% of data = 25th percentile
third quartile => cuts off highest 25% of data, or lowest 75% = 75th percentile

for details about operations performed see Iozone documentation

Write

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Re-write

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Read

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Re-read

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Random read

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Random write

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