A - XE Observer Overhead **
B - Execution Memory Grant Starvation **
C - Row Versioning Overhead **
D - Allocation Page Contention **
E - Excessive Compilations **
F - Cache Pollution **
G - Parallelism Inhibit **
H - Unintended Side-effects **
I - Slow Storage on USB Drive **
J - Parameter Sniffing AND missing CHECK constraints **

K - Serializable Reverse Order Deadlock **
