Memory leak

[hola-ai]

Hello,

First, thank you so much for your source code.

But there is a memory leak issue when training,

The source stop at almost 2000th episode.

My PC has 32G RAM.

Below is the last part of messages

...
episode: 2074 [000020] worker: 0 net worth: 1035202.66 average: 1177863.37 orders: 38
episode: 2075 [000020] worker: 5 net worth: 1458406.87 average: 1163223.70 orders: 10
episode: 2076 [000020] worker: 5 net worth: 467591.76 average: 1156877.23 orders: 1
unable to alloc 3840000 bytes

[rrfaria]

I have same issue .. it is consuming all memory is available I could not found the problem yet