No, you perceived my reply that way. I didn't make you perceive it that way. That's just how you perceived it. Nowhere did I state what you stated. You just stated it and are now blaming me for how you misconstrued it. Every point extended from that misconception is an error on your part, not mine. My reply was simply an explanation of how the market works, and why.
He said:
Tradestation software will sometimes freeze up. During the first 30 minutes are during very active sessi9ons. I place a buy at market, and it just sits there. Then I enter another sits there the both are filled. In other words its frustrating.
To which you replied:
It's not that it freezes. It's that you have hundreds, thousands, tens of thousands of limit orders ahead of you at any given market price at market open. In the market it is first come first serve with open limit orders at any set price. Market orders will be behind all of them to get filled assuming the price hasn't bounced to another in the price range you are stuck behind.
It isn't the platform freezing, it's the orders ahead of you being executed before your market order.
Now it might be the way you wrote it, but if that doesn't suggest the reason his orders didn't execute immediately is because they where in a cue behind tens of thousands of (limit) orders ahead of his orders (which are your exact words), i don't know what is.