'generally unsatisfactory' is correct and can be used in written English.
Example sentence: The student's performance on the test was generally unsatisfactory.
Specifically, our analysis demonstrates that many "unique" features selected using this method are clearly unrelated to the authors' programming styles, for example, unique IDs or random but unique function names generated by the compiler; furthermore, the overall accuracy is generally unsatisfactory.
We're high in a portered block on Manhattan's Upper East Side where Previn - tiny, beaky, full of amused dismay at the world and the generally unsatisfactory nature of the people in it - lives when he isn't touring.
Only later when the rail crossings of the international boundary became numerous and the generally unsatisfactory example of the Grand Trunk was fully understood were the broad Canadian lines narrowed to the standard gauge.
This shape, with a very low ratio of height to width, is now regarded as generally unsatisfactory, and some studios, by lopping off the ends of the screen, narrow down its excessive width.
"This is an expensive, undemocratic and generally unsatisfactory way of making policy.
Brachial plexus injury (BPI) is a serious peripheral nerve injury, and clinical outcomes are generally unsatisfactory.
Nevertheless, many of these statistical correlation equations generally produce unsatisfactory CBR values.
For imaging biological samples, secondary electron (SE) signal generally provides unsatisfactory contrast.
As part of a strategy to reduce and manage the conflict between humans and predators, the government through the Department of Wildlife and National Parks provides financial compensation to farmers who lose livestock to specified predators (GoB 2009b), even though amounts paid are generally deemed unsatisfactory (Kgathi et al. 2012).
Their use for multidimensional simulations via alternate directions or the finite volume approach generally yields unsatisfactory results as the computed solutions are often anisotropic and the stability constraint on the computational time step is stricter in a number of multidimensional techniques than in classical one dimensional ones.
The profile of blood pressure (BP) management in Type 2 diabetes mellitus (T2D) patients has generally been unsatisfactory until about two decades ago [ 1, 2].
