On Tue, Jan 19, 2021 at 03:32:30AM +0000, Zhao, Ping wrote: > It depends on if disk io is the performance hot spot or not. If yes, > io_uring shows improvement than libaio. With 4KB/100KB length 1 Nginx > thread it's hard to see performance difference because iostat is only > around ~10MB/100MB per second. Disk io is not the performance bottle > neck, both libaio and io_uring have the same performance. If you > increase request size or Nginx threads number, for example 1MB length > or Nginx thread number 4. In this case, disk io became the performance > bottle neck, you will see io_uring performance improvement.
Can you please provide full test results with specific nginx configuration? _______________________________________________ nginx-devel mailing list nginx-devel@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx-devel
