Directory StandAlone/tools/fsspeed/

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luitjens 2009-08-20 13:41 Rev.: 44643

added a cstyle file output and some flushing to try and avoid write caching

0 lines of code changed in 2 files:

• StandAlone/tools/fsspeed: fsspeed.cc (changed)

luitjens 2009-08-19 21:03 Rev.: 44635

flush the write

1 lines of code changed in 1 file:

• StandAlone/tools/fsspeed: fsspeed.cc (+1)

luitjens 2009-08-19 20:58 Rev.: 44634

Time file deletion

13 lines of code changed in 1 file:

• StandAlone/tools/fsspeed: fsspeed.cc (+13 -3)

luitjens 2009-08-19 19:55 Rev.: 44633

Added some error checking.

4 lines of code changed in 1 file:

• StandAlone/tools/fsspeed: fsspeed.cc (+4)

luitjens 2009-08-19 19:28 Rev.: 44632

Added a tool to test the parallel throughput of a filesystem.


To use:

mpirun -np X StandAlone/tools/fspeed 500MB

The filesize is to total amount of data to be written. Each processor will output an equal portion of the total data at the same time.
You can use B, MB, or GB as the unit.

139 lines of code changed in 2 files:

• StandAlone/tools/fsspeed: fsspeed.cc (+93), sub.mk (new 46)