dtouitou

6 ms·

1. 1.▲
   by dtouitou 2y ago

   A server with 100K TCP connections isn't much different, and you might be surprised (or maybe not) by how extensively dynamic data structures are used in the TCP stack implementation. I'm not sure all of them can be made 'cac
2. 2.▲
   by dtouitou 2y ago

   Who in their right mind would use linked lists in linux kernel... hehe
3. 3.▲
   by dtouitou 2y ago

   I am using perf. On Graviton, the event you want to look for is LLC-load-misses, which tracks last-level cache (LLC) misses (i.e., external memory accesses). The command "perf record -e LLC-load-misses -t $(pgrep valley-server)" w