5 ms·
> If you're ping-ponging processes on a single CPU, you won't necessarily have what you need in the TLB. Is that really likely on a production database server?
by davedx 7y ago
> If you're ping-ponging processes on a single CPU, you won't necessarily have what you need in the TLB.
Is that really likely on a production database server?
- cperciva 7y agoDepends on the design. At a minimum you're ping-ponging between userland and kernel; but you might also be bouncing between a transport layer unwrapper, an authentication front-end, the database core, and a storage back-end.