cassandra stress test

cassandra_stress_test

SSD----------->
[06/02/14 5:41:18 PM] Pankaj Mittal: total,interval_op_rate,interval_key_rate,latency/95th/99.9th,elapsed_time
259186,25918,25918,0.2,1.0,107.7,10
544807,28562,28562,0.2,0.9,68.9,20
841199,29639,29639,0.2,0.9,68.6,30
1000000,15880,15880,0.2,0.9,68.6,36


SATA -------------->

total,interval_op_rate,interval_key_rate,latency/95th/99.9th,elapsed_time
47975,4797,4797,2.4,30.1,214.0,10
272019,22404,22404,1.0,5.7,101.6,20
488678,21665,21665,1.0,3.2,101.6,30
648221,15954,15954,1.0,3.1,78.3,40
842597,19437,19437,1.0,3.0,78.3,51
1000000,15740,15740,1.0,2.4,78.3,58
END

Conclusion: with SSD more throughput, low latency