100,000 transaction sign:
dsteem: 51376.950ms
1,946 tx/s
steemTx: 58886.287ms
1,698 tx/s
10,000 transaction sign:
dsteem: 5605.882ms
1,783 tx/s
steemTx: 6554.588ms
1,525 tx/s
SteemJS is too slow for such huge tests
100 transaction sign:
steemJS: 7930.872ms
12.6 tx/s
I think the difference in the performance is because of the used dependencies.