JetStress: Tuning process adjusts the operation mix to achieve normal ratios of read/writes.

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The tuning process will also try to adjust the following ratios with insert, delete, and replace option mixes. If it cannot reach optimal mix, the test would still continue with the best parameters it can find. Following are the additional guidelines that Jetstress tries to achieve during the tuning process.

· Database disk read/sec to disk write/sec is 3:2 to 2:1.

· Database disk transfer I/O to Log disk transfer I/O is 8:1 to 12:1.

· Log disk bytes /write should be is within 6 to 8 K.