I have an app design question regarding the use of multiple domains in say Eio or some other multicore library. We can do eg let num_domains = Domain.recommended_domain_count () - 1 let additional_domains = Eio.Stdenv.domain_manager env, num_domains ... Cohttp_eio.Server.run ~additional_domains ...…

Unfortunately the answer is no. The implementation of the Cohttp_eio.Server predates Eio.Executor_pool. This is why it uses the raw domain spawning API rather than using a pool. In fact, it is Eio.Net.run_server that uses the Domain_manager.run API – I think there’s a good argument here to change th…

Multiple domains design question in Eio/etc

Learning

dbuenzli Split this topic January 5, 2025, 11:04am 7

4 posts were split to a new topic: On concurrency models

Topic		Replies	Views
Interaction between eio and domainslib, unhandled exceptions? Ecosystem domainslib , eio	7	1554	April 20, 2023
Successful experiences using Multicore runtime? Community	16	1209	July 18, 2025
No Domain.maximum_domain_count() in the stdlib Learning multicore-ocaml	35	2119	February 1, 2023
Analog of Promise.any() for Multicore OCaml Learning	5	461	February 24, 2024
On concurrency models Community multicore , concurrency	19	1202	January 13, 2025

Multiple domains design question in Eio/etc

Related topics