Mark Grondona

Don't forget to address @garlick's [comment](https://github.com/flux-framework/flux-sched/pull/1268#issuecomment-2299163984) about the PR title, which will end up as a line in the release notes.

> Job submissions are serialized across a large system, and each job submission takes order 10s to complete There are multiple issues going on here which may make job submissions...

There are also some minor improvements in flux-sched v0.33.0. I think the system in question is still at v0.32.0.

``` $ git fetch origin # assuming origin is this upstream repo $ git rebase -i origin/master # interactive rebase, delete merge commit in list of commits and save-quit $...

Could we reuse `--filter` instead of adding a new option? `states` could be the default operator in the constraint parser. Actually haven't looked into it all, so may be a...

> I wonder if somehow an older version of the Python FluxionResourceGraphV1 class is being picked up? Like maybe there's another version of its module in sys.path for some reason?...

To be clear, how to set a per-queue default is documented, it is just that an example of setting per-queue defaults along with per-queue limits would probably be quite helpful...

Actually it is documented in two places: [flux-config-queues(5)](https://flux-framework.readthedocs.io/projects/flux-core/en/stable/man5/flux-config-queues.html#flux-config-queues-5) says > policy (table) > > A policy table as described in [flux-config-policy(5)](https://flux-framework.readthedocs.io/projects/flux-core/en/stable/man5/flux-config-policy.html) that overrides the general system policy for jobs submitted...

Oh, I didn't quite catch that this was job _submission_ that was slowing down here! That is quite unexpected and should not happen. In general, responses to a `job.submit` RPC...

I did notice on rank 0 the broker was at 100% CPU. A perf report shows Fluxion using 98% of the cycles: ``` - 91.69% 0.00% flux-broker-0 sched-fluxion-resource.so ◆ -...