From ff843b99658d443558da3634a3673e16686c721e Mon Sep 17 00:00:00 2001 From: k2safe Date: Sun, 20 Sep 2026 14:29:19 +0800 Subject: [PATCH] docs: record persistent backlog measurement --- docs/08-development-plan.md | 2 +- docs/api/schedule-load.md | 2 + docs/reports/data/phase-6-backlog/curve.json | 799 ++++++++++++++++++ .../data/phase-6-backlog/database.json | 7 + .../data/phase-6-backlog/environment.json | 48 ++ .../phase-6-backlog/sample-256-deadline.json | 621 ++++++++++++++ docs/reports/phase-6-backlog.md | 57 ++ docs/reports/phase-7-regression-status.md | 2 +- 8 files changed, 1536 insertions(+), 2 deletions(-) create mode 100644 docs/reports/data/phase-6-backlog/curve.json create mode 100644 docs/reports/data/phase-6-backlog/database.json create mode 100644 docs/reports/data/phase-6-backlog/environment.json create mode 100644 docs/reports/data/phase-6-backlog/sample-256-deadline.json create mode 100644 docs/reports/phase-6-backlog.md diff --git a/docs/08-development-plan.md b/docs/08-development-plan.md index 072888b..10f4061 100644 --- a/docs/08-development-plan.md +++ b/docs/08-development-plan.md @@ -62,7 +62,7 @@ P4/P5定时等待与后续查询轮次的实现及回归记录见[时钟报告]( 2. 已实现[基础运行观测](api/observability.md)及[有界业务状态与事件采样](reports/phase-6-business-observability.md)：HTTP/WS、数据库连接池、后台批次、固定任务/交付/流程/Inbox状态计数、最近事件类别、终态耗时样本、固定事件阶段耗时、最早年龄、截断/新鲜度指标和可离线验证的告警规则；独立采集监听默认关闭，固定指标目录拒绝动态标签；发布前只读结构核验由[`orbit-admin verify`](api/operations.md)提供，运维人员也可用 `orbit-admin observe snapshot` 获取同一有界单节点快照。仍需端到端外部效果延迟、全局持久吞吐、Inbox从事件产生到推进完成的精确阶段延迟、全局发送队列、多节点聚合及生产采集/通知验证。 3. 已补齐受保护管理环境中的固定凭据操作文件、轮换、撤销、幂等回执和脱敏管理审计；轮换保留授权绑定并要求新令牌重新建立会话，旧 Worker 会话被排空且立即过期，撤销允许在停用范围内执行且不改写历史记录。已用一次性 MySQL 定向验证旧令牌失效、新令牌重绑和零外键；仍需补齐提交不明故障切点、多节点安全重绑演练、凭据最小权限配置核对和生产密钥托管/审计演练。 4. 已补[`orbit-admin retention inventory`](api/retention.md)只读盘点和[阶段报告](reports/phase-6-retention-inventory.md)，能区分过期幂等、确定终态、未知效果、未终结流程、已确认/未确认交付、已消费/未消费Inbox、事件和审计规模；它不执行归档或删除。后续仍需评审各类保留周期、归档格式、受保护记录核对，再执行备份恢复、兼容升级和六类容量负载。未确认交付、有效幂等身份、当前/历史执行证据和未终结流程不能被普通清理破坏。生产HA及RPO/RTO继续按实际拓扑验证，不缩减为本机多进程检查。 -5. 已补[`orbit-load`](api/load.md)有界受理负载工具及24次/1000次隔离样本，见[受理报告](reports/phase-6-load.md)。新增独立[`orbit-exec-load`](api/execution-load.md)，通过真实Worker、任务结果和尝试历史核对，提供短/混合/中长任务的受理、排队、授权执行及完成耗时分布；具体环境、原始JSON和失败分母见[执行测量报告](reports/phase-6-execution-load.md)。新增[`orbit-workflow-load`](api/workflow-load.md)，用本次发布版本的双分支并行流程，逐个核对不同任务、唯一尝试、来源、精确输出与本地调用；24/100实例及24实例截止负例已重新构建回归并绑定源码/二进制哈希，见[流程测量报告](reports/phase-6-workflow-load.md)。新增[`orbit-schedule-load`](api/schedule-load.md)，已完成24/128次定时集中触发与24次计划量的截止负例，保存实际分母、唯一任务/尝试、来源与暂停收尾证据，见[定时测量报告](reports/phase-6-schedule-load.md)。标准Go 1.27.1全量仍待复跑，下一步补长期积压和资源曲线；目标数据库拓扑容量仍单独验收。 +5. 已补[`orbit-load`](api/load.md)有界受理负载工具及24次/1000次隔离样本，见[受理报告](reports/phase-6-load.md)。新增独立[`orbit-exec-load`](api/execution-load.md)，通过真实Worker、任务结果和尝试历史核对，提供短/混合/中长任务的受理、排队、授权执行及完成耗时分布；具体环境、原始JSON和失败分母见[执行测量报告](reports/phase-6-execution-load.md)。新增[`orbit-workflow-load`](api/workflow-load.md)，用本次发布版本的双分支并行流程，逐个核对不同任务、唯一尝试、来源、精确输出与本地调用；24/100实例及24实例截止负例已重新构建回归并绑定源码/二进制哈希，见[流程测量报告](reports/phase-6-workflow-load.md)。新增[`orbit-schedule-load`](api/schedule-load.md)，已完成24/128次定时集中触发与24次计划量的截止负例，保存实际分母、唯一任务/尝试、来源与暂停收尾证据，见[定时测量报告](reports/phase-6-schedule-load.md)。标准Go 1.27.1全量仍待复跑，已补[长期积压与资源曲线样本](reports/phase-6-backlog.md)：32×8 共256个触发点，在1个Worker/容量1和180秒截止下保留173个成功、83个未核验任务，并以独立数据库读取记录等待积压曲线；该单节点样本不替代目标拓扑容量。下一步补指标采集对照、长期存储增长、慢消费者/重连风暴和目标数据库拓扑容量。 6. 已补[隔离备份恢复演练](api/backup-restore.md)：源库和恢复库均为一次性 MySQL 容器，逻辑备份恢复后核对迁移账本、核心记录数量、固定索引和零外键；证据见[恢复报告](reports/phase-6-backup-restore.md)。该演练不替代生产备份介质、复制切换、跨版本恢复或 RPO/RTO 验收。 7. 已补[A18 数据库短暂不可用恢复演练](api/db-recovery.md)：readiness 在数据库停止期间返回 503，同卷恢复后返回 200，并用原权限范围继续受理任务；证据见[数据库恢复报告](reports/phase-6-db-recovery.md)。该演练不替代主从切换、复制确认、跨故障域或 RPO/RTO 验收。 diff --git a/docs/api/schedule-load.md b/docs/api/schedule-load.md index 8f13294..8a68672 100644 --- a/docs/api/schedule-load.md +++ b/docs/api/schedule-load.md @@ -20,6 +20,8 @@ go run ./cmd/orbit-schedule-load \ 可以把 `-schedules` 调到 32、`-requests` 设为 4，观察同一秒集中触发及现有队列速率限制下的排队。队列默认并发和每秒授权量仍由部署配置决定，工具只记录预检快照，不提高配额。另可使用 `-schedules 2 -requests 12 -start-delay 1s -run-timeout 5s` 验证截止不足的失败报告；它必须非零退出，未观察到的触发点不能算成功。 +要观察持久化积压，可在一次性数据库使用 `-schedules 32 -requests 8 -workers 1 -capacity 1 -start-delay 5s -run-timeout 180s`。该配置会让256个触发点集中进入队列，报告预期非零并保留未核验分母；独立连接应每2秒读取 `pulse_tasks` 的 `WAITING/LEASED/RUNNING/SUCCEEDED` 计数，示例结果见[长期积压报告](../reports/phase-6-backlog.md)。 + ## 参数边界 | 参数 | 默认值 | 限制/语义 | diff --git a/docs/reports/data/phase-6-backlog/curve.json b/docs/reports/data/phase-6-backlog/curve.json new file mode 100644 index 0000000..e41abf0 --- /dev/null +++ b/docs/reports/data/phase-6-backlog/curve.json @@ -0,0 +1,799 @@ +{ + "sample_interval_ms": 2000, + "sample_count": 88, + "timestamp_note": "采样脚本使用 macOS date；当前记录按整秒加 .300Z 规范化，曲线只用于计数趋势，不作为数据库时间戳证据。", + "points": [ + { + "at": "2026-09-20T06:20:18.300Z", + "waiting": 0, + "leased": 0, + "running": 0, + "succeeded": 0, + "occurrences": 0, + "unpaused_schedules": 0 + }, + { + "at": "2026-09-20T06:20:20.300Z", + "waiting": 0, + "leased": 0, + "running": 0, + "succeeded": 0, + "occurrences": 0, + "unpaused_schedules": 32 + }, + { + "at": "2026-09-20T06:20:22.300Z", + "waiting": 0, + "leased": 0, + "running": 0, + "succeeded": 0, + "occurrences": 0, + "unpaused_schedules": 32 + }, + { + "at": "2026-09-20T06:20:24.300Z", + "waiting": 0, + "leased": 0, + "running": 0, + "succeeded": 0, + "occurrences": 0, + "unpaused_schedules": 32 + }, + { + "at": "2026-09-20T06:20:26.300Z", + "waiting": 59, + "leased": 0, + "running": 0, + "succeeded": 1, + "occurrences": 60, + "unpaused_schedules": 32 + 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"unpaused_schedules": 0 +} diff --git a/docs/reports/data/phase-6-backlog/environment.json b/docs/reports/data/phase-6-backlog/environment.json new file mode 100644 index 0000000..5ea0a46 --- /dev/null +++ b/docs/reports/data/phase-6-backlog/environment.json @@ -0,0 +1,48 @@ +{ + "date_local": "2026-09-20", + "timezone": "Asia/Shanghai", + "source_commit": "2973459", + "declared_go": "1.27.1", + "test_go": "go1.25.14", + "temporary_modfile": true, + "mysql": "8.4.10", + "architecture": "arm64", + "docker_vm_cpus": 12, + "docker_vm_memory_bytes": 12529274880, + "orbit_processes": 1, + "mysql_nodes": 1, + "worker_processes": 1, + "worker_connections": 1, + "worker_capacity_each": 1, + "queue_max_concurrency": 4, + "queue_rate_per_second": 10, + "requests_per_schedule": 8, + "schedules": 32, + "expected_tasks": 256, + "interval_ms": 1000, + "run_timeout_ms": 180000, + "poll_interval_ms": 100, + "metrics_enabled": false, + "dedicated_cpu_memory_limits": false, + "network": "Go runner shares disposable MySQL container network namespace; loopback HTTP/WS/MySQL; no host port", + "fresh_disposable_database": true, + "cleanup": "Test-created container stopped and removed; no existing database used", + "exit_code": 1, + "purpose": "long backlog and persistent row-count curve; intentionally deadline-limited", + "source_sha256": { + "sdk/go/cmd/orbit-schedule-load/handler.go": "560426c5eaaad08cce386b304d0b4673757c1d82978d39557b6a72c8b00f12f8", + "sdk/go/cmd/orbit-schedule-load/main.go": "2378bc59bde8e219618848206f5e4aa3e5158fdb0f419b1b8c286754e5e74136", + "sdk/go/cmd/orbit-schedule-load/measure.go": "93bf30957af66631acc202fb65bab81dab2ea6c40259ad1d619eb47d23935832", + "sdk/go/cmd/orbit-schedule-load/measure_test.go": "bd5cf497c427678edf29d6b48af9e95c410d656470f2c7340de19dc5705e9772", + "sdk/go/cmd/orbit-schedule-load/observe.go": "50d43aa8b4b4690ceac976f3d65135a79fcf17530f5263ff5af5453074ad9e90", + "sdk/go/cmd/orbit-schedule-load/report.go": 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"max_ms": 1999.918 + }, + "queue_wait": { + "count": 173, + "p50_ms": 85092.808, + "p95_ms": 161050.328, + "p99_ms": 168038.059, + "max_ms": 169030.573 + }, + "authorized_execution": { + "count": 173, + "p50_ms": 6.571, + "p95_ms": 9.399, + "p99_ms": 12.376, + "max_ms": 17.122 + }, + "completion": { + "count": 173, + "p50_ms": 86133.906, + "p95_ms": 161134.271, + "p99_ms": 169134.574, + "max_ms": 169137.995 + }, + "errors": { + "RUN_TIMEOUT": 1, + "VERIFY_TIMEOUT": 1 + }, + "complete": false +} diff --git a/docs/reports/phase-6-backlog.md b/docs/reports/phase-6-backlog.md new file mode 100644 index 0000000..6badbce --- /dev/null +++ b/docs/reports/phase-6-backlog.md @@ -0,0 +1,57 @@ +# P6 长期积压与资源曲线样本 + +日期：2026-09-20。本批验证计划触发在低执行容量下形成**持久化**待执行积压，并连续读取 MySQL 中的任务状态计数。它是单节点、一次性数据库的正确性和趋势样本，不是生产容量、SLA、高可用或百万企业承载结论。 + +## 场景和结果 + +在一个隔离命名空间创建 32 个共享起止时间的固定间隔计划，每个计划 8 个触发点，共 256 个任务。使用 1 个 WSS Worker、容量 1；队列只读快照为并发4、每秒授权10。触发全部落库后，Worker 逐步完成任务，工具整体截止 180 秒，故意让积压样本保留未完成分母。 + +| 指标 | 结果 | +| --- | ---: | +| 预期/观察触发点 | 256 / 256 | +| 预期/生成任务 | 256 / 256 | +| 完成核验成功 | 173 | +| 未核验任务 | 83 | +| 有效本地处理器调用 | 173 | +| 重复调用 | 0 | +| 最大观察等待积压 | 249 | +| 截止时等待积压 | 83 | +| 退出码 | 1（预期的 `RUN_TIMEOUT`） | +| 计划收尾 | 32 个 `pause_confirmed=true` | +| 数据库最终任务/成功任务 | 256 / 173 | +| 触发记录重复任务 | 0 | +| 实际外键 | 0 | + +原始工具报告：[sample-256-deadline.json](data/phase-6-backlog/sample-256-deadline.json)。工具把 `expected`、`occurrences`、`fired`、`verified_success`、`unverified` 分开；83 个未核验任务没有被解释成失败、撤销或成功。暂停只阻止新的计划触发，不取消已生成任务，因而最终数据库仍保留待处理任务供后续沿原身份核对。 + +## 持久化曲线 + +工具运行期间每 2 秒通过独立数据库连接读取 `pulse_tasks` 状态、触发记录和未暂停计划数量。触发集中完成后，`occurrences` 保持 256；`waiting` 从最高 249 随 Worker 逐步完成下降到截止时 83，`succeeded` 从0增至173。曲线原始点见[curve.json](data/phase-6-backlog/curve.json)，最终数据库快照见[database.json](data/phase-6-backlog/database.json)。采样时间仅用于排列趋势，未混入任务阶段延迟统计。 + +| 采样阶段 | waiting | succeeded | occurrences | unpaused_schedules | +| --- | ---: | ---: | ---: | ---: | +| 触发前 | 0 | 0 | 0 | 0 | +| 触发完成后早期 | 242 | 14 | 256 | 32 | +| 中段 | 180 | 76 | 256 | 32 | +| 后段 | 98 | 158 | 256 | 32 | +| 截止前最后点 | 83 | 173 | 256 | 32 | + +本批没有开启指标监听，也没有独占 CPU、内存、磁盘或数据库资源；因此曲线只证明持久状态和收尾行为，不证明资源消耗曲线。后续目标拓扑容量测试需要同时采集数据库连接池、锁等待、CPU、内存、磁盘、复制延迟和队列阶段延迟，并进行多轮稳态与恢复对照。 + +## 环境与复现 + +实际工具链 Go 1.25.14 Linux arm64，通过临时 modfile 构建，仓库声明的 Go 1.27.1 未改；一次性 MySQL 8.4.10，Docker VM 12 CPU/12,529,274,880 字节内存，其他容器可能共享资源。服务端、MySQL 和工具共享容器网络命名空间，不发布宿主机端口。源码/二进制/报告哈希和完整参数见[environment.json](data/phase-6-backlog/environment.json)。该二进制来自已提交的 `2973459`，构建后没有修改源码。 + +在 SDK 目录使用隔离凭据可复现核心命令： + +```sh +ORBIT_URL=http://127.0.0.1:$PORT \ +ORBIT_CREDENTIALS_FILE=/tmp/schedule-backlog.credentials.json \ +./orbit-schedule-load \ + -schedules 32 -requests 8 -workers 1 -capacity 1 \ + -start-delay 5s -run-timeout 180s -poll-interval 100ms +``` + +准备阶段必须使用一次性 MySQL、`orbit-migrate up`、隔离队列和 `worker-access`/`schedule-access` 权限；不要把这条命令指向生产队列。命令预期在本样本的速率和容量下以非零退出，并在报告中保留未核验分母。收尾后使用 `orbit-admin verify`，再从独立数据库连接检查任务状态和外键数量。完整启动/清理方式按[定时工具手册](../api/schedule-load.md)和仓库一次性 MySQL 脚本约定执行。 + +本批没有验证长期运行数小时的存储增长、历史归档、跨节点公平、Worker 重连风暴、MySQL 故障切换、备份恢复或 RPO/RTO；这些仍属于 P6/P7 未完成门槛。 diff --git a/docs/reports/phase-7-regression-status.md b/docs/reports/phase-7-regression-status.md index b90854e..5053f48 100644 --- a/docs/reports/phase-7-regression-status.md +++ b/docs/reports/phase-7-regression-status.md @@ -26,7 +26,7 @@ 此前使用容器网络别名运行存储集成时，两组 COMMIT 故障测试曾因自身 `127.0.0.1` 明文连接前置条件被拒绝；本轮已改用共享网络命名空间单独复跑并通过，因此不再把它们列为未验证场景。共享网络命名空间只解决测试进程的 loopback 观察条件，不改变生产部署约束。 -当前仍未完成仓库声明 Go 1.27.1 下的无过滤标准全量回归，以及 SDK/服务端跨标签矩阵。上述 Docker Go 1.25 共享网络结果补齐了当前容器环境的进程故障证据，但不替代目标发布环境的工具链、拓扑和版本兼容门禁。 +当前仍未完成仓库声明 Go 1.27.1 下的无过滤标准全量回归，以及 SDK/服务端跨标签矩阵；新增长期积压样本见[报告](phase-6-backlog.md)，仍未升级为生产容量结论。上述 Docker Go 1.25 共享网络结果补齐了当前容器环境的进程故障证据，但不替代目标发布环境的工具链、拓扑和版本兼容门禁。 历史 macOS arm64 + Go 1.27.1 + loopback MySQL 的完整切点记录见[故障边界报告](phase-6-fault-boundaries.md)。当前 Docker Go 1.25 结果仍不升级为仓库声明 Go 1.27.1 的正式全量结论。