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Configurable ME draining writer overflow threshold

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This commit is contained in:
Alexey
2026-03-15 12:13:46 +03:00
parent 2be3e4ab7f
commit 58f26ba8a7
7 changed files with 250 additions and 0 deletions
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10
src/config/hot_reload.rs
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@@ -55,6 +55,7 @@ pub struct HotFields {
pub me_reinit_coalesce_window_ms: u64,
pub hardswap: bool,
pub me_pool_drain_ttl_secs: u64,
pub me_pool_drain_threshold: u64,
pub me_pool_min_fresh_ratio: f32,
pub me_reinit_drain_timeout_secs: u64,
pub me_hardswap_warmup_delay_min_ms: u64,
@@ -135,6 +136,7 @@ impl HotFields {
me_reinit_coalesce_window_ms: cfg.general.me_reinit_coalesce_window_ms,
hardswap: cfg.general.hardswap,
me_pool_drain_ttl_secs: cfg.general.me_pool_drain_ttl_secs,
me_pool_drain_threshold: cfg.general.me_pool_drain_threshold,
me_pool_min_fresh_ratio: cfg.general.me_pool_min_fresh_ratio,
me_reinit_drain_timeout_secs: cfg.general.me_reinit_drain_timeout_secs,
me_hardswap_warmup_delay_min_ms: cfg.general.me_hardswap_warmup_delay_min_ms,
@@ -450,6 +452,7 @@ fn overlay_hot_fields(old: &ProxyConfig, new: &ProxyConfig) -> ProxyConfig {
cfg.general.me_reinit_coalesce_window_ms = new.general.me_reinit_coalesce_window_ms;
cfg.general.hardswap = new.general.hardswap;
cfg.general.me_pool_drain_ttl_secs = new.general.me_pool_drain_ttl_secs;
cfg.general.me_pool_drain_threshold = new.general.me_pool_drain_threshold;
cfg.general.me_pool_min_fresh_ratio = new.general.me_pool_min_fresh_ratio;
cfg.general.me_reinit_drain_timeout_secs = new.general.me_reinit_drain_timeout_secs;
cfg.general.me_hardswap_warmup_delay_min_ms = new.general.me_hardswap_warmup_delay_min_ms;
@@ -823,6 +826,13 @@ fn log_changes(
);
}
if old_hot.me_pool_drain_threshold != new_hot.me_pool_drain_threshold {
info!(
"config reload: me_pool_drain_threshold: {} → {}",
old_hot.me_pool_drain_threshold, new_hot.me_pool_drain_threshold,
);
}
if (old_hot.me_pool_min_fresh_ratio - new_hot.me_pool_min_fresh_ratio).abs() > f32::EPSILON {
info!(
"config reload: me_pool_min_fresh_ratio: {:.3} → {:.3}",