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##DOCUMENTS##

This package includes the following implementations and programs in order to test the Linux ext2 file system.

  • Write 1GB of data to a single new file (data.txt).

  • Read 4kB of data from (1KB_data.txt) 1 million times. Using syscall: open(2), read(2), lseek(2).

  • Write 4kB of data to a single new file (data2.txt) 1 million times in a row. Using syscall: open(2), write(2), lseek(2).

  • Read 1GB of data from the file generated by question(A)(namely,1GB_data.txt).

  • Write 1GB of data to a single new file (data.txt).

More Technical Details:

  • Created an additional 2GB virtual hard disk and use palimpsest program to format it with an ext2 file system.
  • Applied rdtsc to report the CPU tick time.

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Linux file system I/O test.

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