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feat(scheduler-sim-decision-trace): capture selection facts, cluster-wide limits and attempt reasons

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Task 2.1: policy, queue and priority/queue-time ordering keys, each
matched cluster-wide limit as (name, scope), and per-code attempt
failure reasons with the hosts and resources they name, all copied into
the record arena.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Rongsong Shen 2026-10-08 09:08:23 +00:00
parent a801aff46f
commit 54f9139e77
Signed by untrusted user: rshen
GPG key ID: 80533536B0EB651C
5 changed files with 873 additions and 4 deletions
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16
src/scheduler/testsuite/meson.build
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@ -2546,6 +2546,22 @@ test('scheduler decision trace test',
sched_decision_trace_test, suite: 'scheduler',
env: ['ASAN_OPTIONS=detect_leaks=0'])
# scheduler-sim-decision-trace task 2.1: capture helpers (design.md
# "TraceCapture") over a fixture core and job -- selection facts,
# cluster-wide limits and attempt failure reasons. Links the record model
# and the capture source; libxce supplies the pend-reason helpers.
sched_trace_capture_test = executable(
'sched_trace_capture_test',
['test_trace_capture.c', '../src/sched_trace.c',
'../src/sched_trace_capture.c'],
include_directories:[incdir],
dependencies: [scheduler_test_deps],
install: false)
test('scheduler trace capture test',
sched_trace_capture_test, suite: 'scheduler',
env: ['ASAN_OPTIONS=detect_leaks=0'])
# bug-1923: shared (sharedInst) and per-worker resource values at sparse
# resource indices survive snapshot save and load, in memory and through
# the real sched_record_start() -> .replay -> sched_sim_driver_start() seam