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Bound ME writer queues by resident payload bytes

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-07-11 18:43:42 +03:00
parent 893ce0cf36
commit d4c4980e5a
25 changed files with 798 additions and 82 deletions
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src/metrics.rs
+79
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@@ -2435,6 +2435,85 @@ async fn render_metrics(
}
);
let _ = writeln!(
out,
"# HELP telemt_me_writer_byte_budget_limit_bytes Configured resident-memory budget per ME writer"
);
let _ = writeln!(
out,
"# TYPE telemt_me_writer_byte_budget_limit_bytes gauge"
);
let _ = writeln!(
out,
"telemt_me_writer_byte_budget_limit_bytes {}",
if me_allows_normal {
stats.get_me_writer_byte_budget_limit_bytes_gauge()
} else {
0
}
);
let _ = writeln!(
out,
"# HELP telemt_me_writer_byte_budget_reserved_bytes Aggregate ME writer memory reservations by lifecycle state"
);
let _ = writeln!(
out,
"# TYPE telemt_me_writer_byte_budget_reserved_bytes gauge"
);
let _ = writeln!(
out,
"telemt_me_writer_byte_budget_reserved_bytes{{state=\"queued\"}} {}",
if me_allows_normal {
stats.get_me_writer_byte_budget_queued_bytes_gauge()
} else {
0
}
);
let _ = writeln!(
out,
"telemt_me_writer_byte_budget_reserved_bytes{{state=\"inflight\"}} {}",
if me_allows_normal {
stats.get_me_writer_byte_budget_inflight_bytes_gauge()
} else {
0
}
);
let _ = writeln!(
out,
"# HELP telemt_me_writer_byte_budget_events_total ME writer byte-budget outcomes"
);
let _ = writeln!(
out,
"# TYPE telemt_me_writer_byte_budget_events_total counter"
);
let _ = writeln!(
out,
"telemt_me_writer_byte_budget_events_total{{result=\"wait\"}} {}",
if me_allows_normal {
stats.get_me_writer_byte_budget_wait_total()
} else {
0
}
);
let _ = writeln!(
out,
"telemt_me_writer_byte_budget_events_total{{result=\"timeout\"}} {}",
if me_allows_normal {
stats.get_me_writer_byte_budget_timeout_total()
} else {
0
}
);
let _ = writeln!(
out,
"telemt_me_writer_byte_budget_events_total{{result=\"oversize\"}} {}",
if me_allows_normal {
stats.get_me_writer_byte_budget_oversize_total()
} else {
0
}
);
let _ = writeln!(
out,
"# HELP telemt_me_writer_pick_total ME writer-pick outcomes by mode and result"