fsrw

prealpha
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Description

FSRW is a FAT16/FAT32 filesystem for the Parallax Propeller. This sourceforge project supports further concurrent development of the popular existing fsrw project.

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MIT License

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  • kenkato
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    Brand: Kingston Size: uSD Cap: 2GB Result: Very good! First mount. Succeeded; stopping cog. Second mount. Succeeded. Reading block 0 (should be a boot block) Read finished; checking for boot block signature Boot block checks out; unmounting Third mount. Succeeded. Reading block 0 again (should still be a boot block) Read finished; checking for boot block signature Boot block checks out; writing it back Write finished; unmounting Fourth mount. Succeeded. Reading block 0 again (should still be a boot block) Read finished; checking for boot block signature Block layer seems to check out Now speed tests How fast can we write, sequentially? Raw write 3968 kB in 2286 ms at 1735 kB/s Do a single non-sequential write...Done How fast can we read, sequentially? Raw read 1920 kB in 2179 ms at 881 kB/s Now the filesystem tests Trying to mount Mounted. How fast can we write using pwrite? fsrw pwrite 4064 kB in 3839 ms at 1058 kB/s How fast can we read using pread? fsrw pread 4064 kB in 4618 ms at 880 kB/s How fast can we write using pputc? dMount tests first First mount. Succeeded; stopping cog. Second mount. Succeeded. Reading block 0 (should be a boot block) Read finished; checking for boot block signature Boot block checks out; unmounting Third mount. Succeeded. Reading block 0 again (should still be a boot block) Read finished; checking for boot block signature Boot block checks out; writing it back Write finished; unmounting Fourth mount. Succeeded. Reading block 0 again (should still be a boot block) Read finished; checking for boot block signature Block layer seems to check out Now speed tests How fast can we write, sequentially? Raw write 3968 kB in 2286 ms at 1736 kB/s Do a single non-sequential write...Done How fast can we read, sequentially? Raw read 1920 kB in 2179 ms at 881 kB/s Now the filesystem tests Trying to mount Mounted. How fast can we write using pwrite? fsrw pwrite 4064 kB in 3839 ms at 1058 kB/s How fast can we read using pread? fsrw pread 4064 kB in 4618 ms at 880 kB/s How fast can we write using pputc? FSRW pputc 63 kB in 2099 ms at 30 kB/s How fast can we read using pgetc? FSRW pgetc 63 kB in 1838 ms at 34 kB/s Repeating all the speed results: Clock: 80000000 ClusterSize: 32768 ClusterCount: 62265 Raw write 3968 kB in 2286 ms at 1736 kB/s Raw read 1920 kB in 2179 ms at 881 kB/s fsrw pwrite 4064 kB in 3839 ms at 1058 kB/s fsrw pread 4064 kB in 4618 ms at 880 kB/s FSRW pputc 63 kB in 2099 ms at 30 kB/s FSRW pgetc 63 kB in 1838 ms at 34 kB/s All done!

    Posted 05/13/2010
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Additional Project Details

Intended Audience

Developers

Registered

2009-06-17
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