Which Ktor engine minimizes idle resource consumption for a low-traffic server?
For a low-traffic Ktor service, the dominant operational cost is often idle resource consumption: resident memory, parked threads, and event-loop overhead. Ktor offers several server engines—Netty, CIO, Jetty, Tomcat—each with distinct threading and I/O models. Netty relies on event loops and channel pools; CIO is built directly on coroutines and advertises
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