I am using GTX 1060 EVGA ssc 6GB with dstm zcash miner and overclocked
Got below results is it good
Any one have any suggestions

GPU0 58C 73% | 318.4 Sol/s 326.7 Avg 175.0 I/s | 2.72 S/W 118 W | 0.76 99.3 179
GPU1 48C 73% | 342.5 Sol/s 337.9 Avg 181.0 I/s | 2.83 S/W 117 W | 0.79 99.6 189
GPU2 57C 73% | 335.6 Sol/s 335.1 Avg 179.5 I/s | 2.81 S/W 117 W | 0.75 99.7 176
============== | 996.5 Sol/s 999.6 Avg 535.4 I/s | 2.79 S/W 353 W | 2.31 99.5 181

Hi guys
Below is my hashrate I am using dstm zcash mining software on Linux
 I have 3 GPUs EVGA GTX 1060 6 GB SSC
Can Any one give me any suggestions for me to improve the speed
Thanks
GPU0 58C 73% | 325.8 Sol/s 326.7 Avg 174.9 I/s | 2.72 S/W 115 W | 0.76 99.3 185
GPU1 49C 73% | 340.7 Sol/s 337.9 Avg 181.1 I/s | 2.83 S/W 117 W | 0.79 99.6 187
GPU2 57C 73% | 336.2 Sol/s 335.1 Avg 179.6 I/s | 2.81 S/W 118 W | 0.76 99.7 185