Complex sentence: Google's RE2 has a slightly smaller set of features than PCRE, but has very predictable run-time and a maximum memory allotment, making it suitable for use in server applications which require precise boundaries on memory usage and computational time.
Split into simpler sentences: Google's RE2 has a slightly smaller set of features than PCRE, but has very predictable run-time and a maximum memory allotment. Making it suitable for use in server applications which require precise boundaries on memory usage and computational time.