Follow-ups from the bug-1846 investigation.
bug-1847: config pushes never reached a .replay recording -- handler.c
applied them synchronously, bypassing the pending-update queue the
recorder writes from. With bug-1846's deferral they're now applied at a
round boundary on the driver thread, so sched_apply_pending_config()
writes a CONFIG_PUSH event via the existing sched_record_write_events()
(no-op when not recording), ahead of the round's other recorded events.
Test: test_config_push_deferred.c's test_applied_config_push_is_recorded
(RED: 0 events; GREEN: 1). Fidelity limit, pre-existing: replay applies
configPush through core_events.c's CONFIG_PUSH path, which doesn't re-run
groupmgr_load_configs()/plugin_config_update(), so a limits/groups change
still won't take effect in sim.
bug-1848: xce_sched_obj_t.hlimits was created with a NULL zarray killer
at all three constructors, so reset_sched_obj() and schedobj teardown
leaked the per-worker xlist_t match_job_host_limit_() callocs. New
kill_hlimits_list() (schedobj.c) frees the list, never its vres entries
(owned by the limit plugin); core_events.c and snapshot_load.c use
identical static local copies, since both avoid sharing helpers with
schedobj.c and several test binaries link them without it. Test:
test_limit_host_dedup.c's test_hlimits_zarray_releases_its_lists (RED:
killer NULL; GREEN).
bug-1849: every --sim run warned "failed to resolve job picker plugin ...
picker rebuild will be skipped". Benign: the snapshot is loaded before
the sim registers its picker, and sim_bootstrap_picker() replays the same
queue/job walk afterward. Downgraded to TRACE with an explanation.
Buglog also records bug-1850 (open): the ~100s reconnect churn behind
bug-1846 part 2 -- xcecli_retry_next() rotates/reconnects on every retry
(ETIMEDOUT after the 10s reply deadline, E_XCE_NOT_READY, redirects), so
a slow reply from a healthy primary forces a rejoin + full re-push.
Needs the live scheduler.log and a libxce spec.
Full scheduler suite 87/87 (asan). Replay of the captured file: same 184
mismatches, all attributable to the recording's pre-fix binary.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>