Messages in this thread | | | Date | Mon, 18 Dec 2023 14:46:15 +0800 | Subject | Re: [RFC PATCH v2 3/5] padata: dispatch works on different nodes | From | Gang Li <> |
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On 2023/12/13 07:40, Tim Chen wrote: > >> >> list_for_each_entry(pw, &works, pw_list) >> - queue_work(system_unbound_wq, &pw->pw_work); >> + if (job->numa_aware) >> + queue_work_node((++nid % num_node_state(N_MEMORY)), > > The nid may fall on a NUMA node with only memory but no CPU. In that case you > may still put the work on the unbound queue. You could end up on one CPU node for work > from all memory nodes without CPU. Is this what you want? Or you would > like to spread them between CPU nodes? > > Tim
Hi, thank you for your reminder. My intention was to fully utilize all memory bandwidth.
For memory nodes without CPUs, I also hope to be able to spread them on different CPUs.
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