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perf: reduce gateway db pressure under load

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This commit is contained in:
elky
2026-06-22 00:08:48 +08:00
parent 541cc197c4
commit f75894acbb
52 changed files with 4440 additions and 252 deletions
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crates/aether-data/migrations/postgres/20260528020000_add_gateway_pressure_indexes.sql
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-- High-concurrency gateway read/cleanup paths.
-- These indexes keep request audit, candidate cleanup, and background task list
-- queries bounded as append-only tables grow under 6k+ long-lived requests.
CREATE INDEX IF NOT EXISTS idx_usage_created_id_desc
ON public.usage USING btree (created_at DESC, id ASC);
CREATE INDEX IF NOT EXISTS idx_usage_user_created_id_desc
ON public.usage USING btree (user_id, created_at DESC, id ASC);
CREATE INDEX IF NOT EXISTS idx_usage_api_format_created_id_desc
ON public.usage USING btree (api_format, created_at DESC, id ASC);
CREATE INDEX IF NOT EXISTS idx_usage_status_created_id_desc
ON public.usage USING btree (status, created_at DESC, id ASC);
CREATE INDEX IF NOT EXISTS idx_usage_monitoring_errors_created_id_desc
ON public.usage USING btree (created_at DESC, id ASC)
WHERE (
lower(BTRIM(COALESCE(status, ''))) IN ('failed', 'error')
OR (error_category IS NOT NULL AND BTRIM(error_category) <> '')
OR (
BTRIM(COALESCE(status, '')) = ''
AND (
COALESCE(status_code, 0) >= 400
OR (error_message IS NOT NULL AND BTRIM(error_message) <> '')
)
)
);
CREATE INDEX IF NOT EXISTS idx_request_candidates_endpoint_status_created
ON public.request_candidates USING btree (endpoint_id, status, created_at DESC, id ASC);
CREATE INDEX IF NOT EXISTS idx_request_candidates_provider_created
ON public.request_candidates USING btree (provider_id, created_at DESC, id ASC);
CREATE INDEX IF NOT EXISTS idx_request_candidates_api_key_created
ON public.request_candidates USING btree (api_key_id, created_at ASC, id ASC);
CREATE INDEX IF NOT EXISTS idx_background_task_runs_status_created
ON public.background_task_runs USING btree (status, created_at_unix_secs DESC, updated_at_unix_secs DESC);
CREATE INDEX IF NOT EXISTS idx_background_task_runs_kind_created
ON public.background_task_runs USING btree (kind, created_at_unix_secs DESC, updated_at_unix_secs DESC);