See also these related discussions (just a selection):

https://www.researchgate.net/post/What_are_the_consequences_of_publish_or_perish_culture_in_academia/1

https://www.researchgate.net/post/Quantity_vs_Quality/1

https://www.researchgate.net/post/Is_quantity_of_research_scientific_output_associated_with_its_quality/1

https://www.researchgate.net/post/How_can_maintain_both_quality_and_quantity_of_a_research_article/1

https://www.researchgate.net/post/Does-the-ranking-of-a-journal-relate-to-the-quality-of-articles-that-it-publishes/1

https://www.researchgate.net/post/Are_citations_true_benchmark_of_a_quality_work/1