0\find a place to run benchmark, copy benchmaster_xxx.py, storage_perf.conf and storage_perf_cost there
1\ensure 10GB free disk space
2\run benchmaster_storage_scan.py;benchmaster_storage_get.py, sstable data will be generated by scan test, get test just use the data
3\collect scan.XXX.res and get.XXX.res to the dir where fit_XXX_master.py lies and run fit_XXX_master.py, model params in xxx.model, fit results in xxx.fit
4\use plot_xxx.py to check result
5\modify as you will
### STRONGLY ADVISE THAT YOU FULLY UNDERSTAND THE PROCESS BEFORE DOINT IT !!!!!!!!!! ###
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