← 返回 DAMOS 配额目标取补集系列
v1 2026-09-29

DAMOS 配额目标取补集系列 · v1

讨论 DAMOS quota 自动调优中配额与目标指标的正比假设，提议为 hugepage_mem_bp 等增加互补指标。

原始补丁链接

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子 Patch（8）

1/8
mm/damon/core: introduce damos_quota_goal->complement
[Re: [PATCH 1/8] mm/damon/core: introduce damos_quota_goal->complement] Hi SJ, On 9/29/2026 11:01 AM, SJ Park wrote: > Introduce damos_quota_goal->complement for specifying whether to use a > complem
2/8
mm/damon/core: add complement argument to damos_new_quota_goal()
On 9/29/2026 11:01 AM, SJ Park wrote: > damos_quota_goal->complement needs to be manually set by each API > callers. It is easy to make mistakes. Extend the quota goal > constructor, damos_new_quota
3/8
mm/damon/sysfs-schemes: support quota goal complement flag
在 DAMON sysfs 的 quota goal 目录新增 complement 文件，用于读写 DAMOS quota goal 指标的 complement 标志，并接入 sysfs 属性操作。
4/8
mm/damon/tests/core-kunit: test quota_goal->complement commit
扩展 DAMOS quota goal commit kunit 测试，设置源 goal 的 complement 标志并断言 commit 后目标结构该字段被正确同步。
5/8
selftests/damon/sysfs.sh: test quota goal complement flag file
在 DAMON sysfs.sh 自测中检查新增 quota goal complement 文件存在，并验证写入合法值可被接受。
6/8
Docs/mm/damon/design: document damos quota goal complement flag
更新 DAMON 设计文档，说明 quota goal 指标 complement 标志的语义及其对目标度量方向的影响。
7/8
Docs/admin-guide/mm/damon/usage: update for quota goal complement file
更新 DAMON 使用文档，描述 quota goal complement sysfs 文件的路径、读写方式及效果。
8/8
Docs/ABI/damon: update for quota goal metric complement sysfs file
更新 DAMON ABI 文档，登记 quota goal metric complement sysfs 文件的接口定义与取值。
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