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DC to Client fine tuning

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This commit is contained in:
Alexey
2026-03-08 04:51:46 +03:00
parent b41257f54e
commit 633af93b19
12 changed files with 477 additions and 72 deletions
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43
src/config/hot_reload.rs
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@@ -96,6 +96,13 @@ pub struct HotFields {
pub me_route_backpressure_base_timeout_ms: u64,
pub me_route_backpressure_high_timeout_ms: u64,
pub me_route_backpressure_high_watermark_pct: u8,
pub me_reader_route_data_wait_ms: u64,
pub me_d2c_flush_batch_max_frames: usize,
pub me_d2c_flush_batch_max_bytes: usize,
pub me_d2c_flush_batch_max_delay_us: u64,
pub me_d2c_ack_flush_immediate: bool,
pub direct_relay_copy_buf_c2s_bytes: usize,
pub direct_relay_copy_buf_s2c_bytes: usize,
pub me_health_interval_ms_unhealthy: u64,
pub me_health_interval_ms_healthy: u64,
pub me_admission_poll_ms: u64,
@@ -203,6 +210,13 @@ impl HotFields {
me_route_backpressure_base_timeout_ms: cfg.general.me_route_backpressure_base_timeout_ms,
me_route_backpressure_high_timeout_ms: cfg.general.me_route_backpressure_high_timeout_ms,
me_route_backpressure_high_watermark_pct: cfg.general.me_route_backpressure_high_watermark_pct,
me_reader_route_data_wait_ms: cfg.general.me_reader_route_data_wait_ms,
me_d2c_flush_batch_max_frames: cfg.general.me_d2c_flush_batch_max_frames,
me_d2c_flush_batch_max_bytes: cfg.general.me_d2c_flush_batch_max_bytes,
me_d2c_flush_batch_max_delay_us: cfg.general.me_d2c_flush_batch_max_delay_us,
me_d2c_ack_flush_immediate: cfg.general.me_d2c_ack_flush_immediate,
direct_relay_copy_buf_c2s_bytes: cfg.general.direct_relay_copy_buf_c2s_bytes,
direct_relay_copy_buf_s2c_bytes: cfg.general.direct_relay_copy_buf_s2c_bytes,
me_health_interval_ms_unhealthy: cfg.general.me_health_interval_ms_unhealthy,
me_health_interval_ms_healthy: cfg.general.me_health_interval_ms_healthy,
me_admission_poll_ms: cfg.general.me_admission_poll_ms,
@@ -352,6 +366,13 @@ fn overlay_hot_fields(old: &ProxyConfig, new: &ProxyConfig) -> ProxyConfig {
new.general.me_route_backpressure_high_timeout_ms;
cfg.general.me_route_backpressure_high_watermark_pct =
new.general.me_route_backpressure_high_watermark_pct;
cfg.general.me_reader_route_data_wait_ms = new.general.me_reader_route_data_wait_ms;
cfg.general.me_d2c_flush_batch_max_frames = new.general.me_d2c_flush_batch_max_frames;
cfg.general.me_d2c_flush_batch_max_bytes = new.general.me_d2c_flush_batch_max_bytes;
cfg.general.me_d2c_flush_batch_max_delay_us = new.general.me_d2c_flush_batch_max_delay_us;
cfg.general.me_d2c_ack_flush_immediate = new.general.me_d2c_ack_flush_immediate;
cfg.general.direct_relay_copy_buf_c2s_bytes = new.general.direct_relay_copy_buf_c2s_bytes;
cfg.general.direct_relay_copy_buf_s2c_bytes = new.general.direct_relay_copy_buf_s2c_bytes;
cfg.general.me_health_interval_ms_unhealthy = new.general.me_health_interval_ms_unhealthy;
cfg.general.me_health_interval_ms_healthy = new.general.me_health_interval_ms_healthy;
cfg.general.me_admission_poll_ms = new.general.me_admission_poll_ms;
@@ -821,6 +842,7 @@ fn log_changes(
!= new_hot.me_route_backpressure_high_timeout_ms
|| old_hot.me_route_backpressure_high_watermark_pct
!= new_hot.me_route_backpressure_high_watermark_pct
|| old_hot.me_reader_route_data_wait_ms != new_hot.me_reader_route_data_wait_ms
|| old_hot.me_health_interval_ms_unhealthy
!= new_hot.me_health_interval_ms_unhealthy
|| old_hot.me_health_interval_ms_healthy != new_hot.me_health_interval_ms_healthy
@@ -828,10 +850,11 @@ fn log_changes(
|| old_hot.me_warn_rate_limit_ms != new_hot.me_warn_rate_limit_ms
{
info!(
"config reload: me_route_backpressure: base={}ms high={}ms watermark={}%; me_health_interval: unhealthy={}ms healthy={}ms; me_admission_poll={}ms; me_warn_rate_limit={}ms",
"config reload: me_route_backpressure: base={}ms high={}ms watermark={}%; me_reader_route_data_wait_ms={}; me_health_interval: unhealthy={}ms healthy={}ms; me_admission_poll={}ms; me_warn_rate_limit={}ms",
new_hot.me_route_backpressure_base_timeout_ms,
new_hot.me_route_backpressure_high_timeout_ms,
new_hot.me_route_backpressure_high_watermark_pct,
new_hot.me_reader_route_data_wait_ms,
new_hot.me_health_interval_ms_unhealthy,
new_hot.me_health_interval_ms_healthy,
new_hot.me_admission_poll_ms,
@@ -839,6 +862,24 @@ fn log_changes(
);
}
if old_hot.me_d2c_flush_batch_max_frames != new_hot.me_d2c_flush_batch_max_frames
|| old_hot.me_d2c_flush_batch_max_bytes != new_hot.me_d2c_flush_batch_max_bytes
|| old_hot.me_d2c_flush_batch_max_delay_us != new_hot.me_d2c_flush_batch_max_delay_us
|| old_hot.me_d2c_ack_flush_immediate != new_hot.me_d2c_ack_flush_immediate
|| old_hot.direct_relay_copy_buf_c2s_bytes != new_hot.direct_relay_copy_buf_c2s_bytes
|| old_hot.direct_relay_copy_buf_s2c_bytes != new_hot.direct_relay_copy_buf_s2c_bytes
{
info!(
"config reload: relay_tuning: me_d2c_frames={} me_d2c_bytes={} me_d2c_delay_us={} me_ack_flush_immediate={} direct_buf_c2s={} direct_buf_s2c={}",
new_hot.me_d2c_flush_batch_max_frames,
new_hot.me_d2c_flush_batch_max_bytes,
new_hot.me_d2c_flush_batch_max_delay_us,
new_hot.me_d2c_ack_flush_immediate,
new_hot.direct_relay_copy_buf_c2s_bytes,
new_hot.direct_relay_copy_buf_s2c_bytes,
);
}
if old_hot.users != new_hot.users {
let mut added: Vec<&String> = new_hot.users.keys()
.filter(|u| !old_hot.users.contains_key(*u))