I am solo mining. However it feels like "share below target" are muuch slower than when pooling. I am getting 8-15 share below target at 500mh/s per 2 minutes as seen by log. Pooling at 500mh/s I am surely to get more shares per 2 minutes, yet...
Is there any problem with solo mining I should be aware of?
...
http://i.imgur.com/PN8Hp.png ...
I am not basing this information just on that part of the image, but from overall observation.
Shares are random.
If you have ANY expectation of how often you will get them then you are misguided.
The only thing you can HOPE for is that over a VERY extended period of time you should on average get a number near the expected value.
You of course cannot guarantee it, only HOPE that you will.
For your hash rate of 500Mh/s the expected long term average based on the assumption that the difficulty used to calculate "share below target" is 1, is approximately 8.59 seconds per share.
If you hash 1,000,000 "share below target"s and the figure is vastly different from 99days 10hrs 5mins 34.6sec that still isn't beyond expectation.
Maybe if you hash around 10^10 of them are you are still way off the expectation then there MAY be an issue ...