← 返回 修复 MGLRU 的隔离统计与限流
v2 2026-08-17

修复 MGLRU 的隔离统计与限流 · v2

让MGLRU evict_folios更新NR_ISOLATED并调用throttle_isolated限流，与legacy回收路径统一，避免孤立folio堆积。

原始补丁链接

查看原始邮件 ↗ 查看原始邮件 ↗

子 Patch（2）

1/2
mm/vmscan: fix missing NR_ISOLATED counter update in MGLRU reclaim path
From: Hui Zhu zhuhui@kylinos.cn MGLRU evict_folios() isolates folios from the LRU without updating the NR_ISOLATED_ANON/FILE counters, unlike the legacy shrink_inactive_list() path. This causes com
2/2
mm/vmscan: apply too_many_isolated() throttling to MGLRU eviction
From: Hui Zhu zhuhui@kylinos.cn The legacy path throttles direct reclaim in shrink_inactive_list() when too many isolated folios pile up, but MGLRU’s evict_folios() isolates folios without this che
← v1
v4 →