single-threaded

the single-threaded application struggled with heavy workloads.

we need to refactor this code to avoid single-threaded bottlenecks.

the single-threaded process was a significant performance limitation.

this single-threaded task takes a long time to complete.

the server's single-threaded architecture limited its scalability.

we're moving away from single-threaded designs for better concurrency.

the single-threaded nature of the script made it slow.

it's inefficient to use a single-threaded approach for this problem.

the single-threaded function blocked the entire application.

we're investigating ways to parallelize the single-threaded code.

the single-threaded operation was unresponsive during peak hours.