docs(spec): application-profile review fixes

Gaps closed:
- profile env travels separately from the job env (needed for the clean
  outer-layer environment; remote tasks get both)
- merge library parses and rewrites exdata (env, limits; keeps meta);
  added to job-config-merge scope
- new start_info fields listed (job starter, profile env)
- empty profile name = no profile, never resolved to default_application
- a file profile named default replaces the built-in one
- restart copies the profile name; array jobs carry one name
- multi-host outer pre/post-exec and job starter placement as open design
  questions; rusage=0 and declined-dispatch counting to confirm
- scheduler-side field completeness (frozen dispatched jobs, Conf4Sched
  profiles in snapshot/replay)
- no secrets in profiles; xceadmin warns on secret-looking env names

Stale text fixed: job-modify reference, exdata wording, rusage defaults
exception, I/O directories (moved to job-sandbox-execution), sandbox in the
sketch, job starter and job_pre_post_exec in the table, dispatch record
contents, misplaced rationale paragraph, versioning reference, scope and
touchpoints, task range (min/max) in job-config-layering.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Rongsong Shen 2026-10-13 02:55:23 +00:00
parent 1f9aaae050
commit f658b0a4b0
Signed by untrusted user: rshen
GPG key ID: 80533536B0EB651C
4 changed files with 141 additions and 51 deletions

View file

@ -20,7 +20,7 @@ XCE instead gives **every attribute exactly one owning level**.
| Level | Owns | Never owns |
|---|---|---|
| **Queue**: scheduling policy | priority and ordering, host partition, dispatch/run windows, preemption policy, policy ceilings (max run time, max tasks, max hosts, ...) | resource requirement, anything about how a job executes (pre/post-exec, env, launch, limits enforced on the job) |
| **Application profile**: what the application needs and how it runs (essentials plus default reservations, 2026-10-12) | resreq (select / rusage / span / same / order), task range (min / default / max), execution mode and options, launch type, env, **pre/post-exec**, execution limits (mem, runtime, CPU, tasks) | priority, queue choice, quotas |
| **Application profile**: what the application needs and how it runs (essentials plus default reservations, 2026-10-12) | resreq (select / rusage / span / same / order), task range (min / max), execution mode and options, launch type, env, **pre/post-exec**, execution limits (mem, runtime, CPU, tasks) | priority, queue choice, quotas |
| **Project**: resource ownership | membership, quotas / limits, later guarantees, accounting | how a job runs or is ordered |
| **Job** | its own values, only for attributes its profile allows | n/a |