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chore(coderd/database): reduce dbpurge load with smaller batches of agent stats (#13049)

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Mathias Fredriksson 2024-04-23 15:01:56 +03:00 committed by GitHub
parent 2f7f9d022a
commit a69fc657f2
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2 changed files with 8 additions and 8 deletions
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8
coderd/database/queries.sql.go
View File

@ -10132,11 +10132,11 @@ WHERE
template_usage_stats
)
AND created_at < (
-- Delete at most in batches of 3 days (with a batch size of 3 days, we
-- can clear out the previous 6 months of data in ~60 iterations) whilst
-- keeping the DB load relatively low.
-- Delete at most in batches of 4 hours (with this batch size, assuming
-- 1 iteration / 10 minutes, we can clear out the previous 6 months of
-- data in 7.5 days) whilst keeping the DB load low.
SELECT
COALESCE(MIN(created_at) + '3 days'::interval, NOW())
COALESCE(MIN(created_at) + '4 hours'::interval, NOW())
FROM
workspace_agent_stats
)

8
coderd/database/queries/workspaceagentstats.sql
View File

@ -87,11 +87,11 @@ WHERE
template_usage_stats
)
AND created_at < (
-- Delete at most in batches of 3 days (with a batch size of 3 days, we
-- can clear out the previous 6 months of data in ~60 iterations) whilst
-- keeping the DB load relatively low.
-- Delete at most in batches of 4 hours (with this batch size, assuming
-- 1 iteration / 10 minutes, we can clear out the previous 6 months of
-- data in 7.5 days) whilst keeping the DB load low.
SELECT
COALESCE(MIN(created_at) + '3 days'::interval, NOW())
COALESCE(MIN(created_at) + '4 hours'::interval, NOW())
FROM
workspace_agent_stats
);