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2011-01-02flashbench: interval-order takes an argumentArnd Bergmann
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-30flashbench: extend scatter testsArnd Bergmann
- make span configurable - allow smaller orders Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-22flashbench: add a working alignment testArnd Bergmann
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-22flashbench: make interval test configurableArnd Bergmann
This makes it possible to configure the rounds in the interval tests. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-07flashbench: improve scatter functionArnd Bergmann
Write to file for gnuplot processing. Use variable size of measurement Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-06flashbench: add command line argument parserArnd Bergmann
This lets me select actions and parameters without modifying the source all the time. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-03flashbench: add scatter I/O testArnd Bergmann
Very useful for generating gnuplot pictures of access times. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-02flashbench: try different aligments of increasingly large blocksArnd Bergmann
Shows some effects, but not reliably yet. Need more investigation. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-01flashbench: print overheadArnd Bergmann
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-12-01flashbench: add linear regression calculationArnd Bergmann
Over the various block sizes, this gives us a reasonable indication of the actual throughput and access time of the media. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-11-28flashbench: try to determine cache sizeArnd Bergmann
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-11-26flashbench: implement first read benchmarkArnd Bergmann
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-11-24flashbench: measure a single read operationArnd Bergmann
Still does not do much at all. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-11-24flashbench: initial versionArnd Bergmann
Does not do anything right now. Signed-off-by: Arnd Bergmann <arnd@arndb.de>