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Skip some metrics that apply for each branch

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As data.qa.guix.gnu.org has lots of branches and 100,000+ metrics, and this is
causing Prometheus to time out fetching the metrics.

I'm not sure there's much value in these metrics, so cut them out for now.
This commit is contained in:
Christopher Baines 2023-02-02 15:04:20 +01:00
parent d29ef3ed9b
commit 9e9fc1ba04
1 changed files with 6 additions and 3 deletions
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9
guix-data-service/metrics.scm
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@ -96,7 +96,8 @@ SELECT relname, seq_scan, seq_tup_read,
COALESCE(extract(epoch from last_analyze), 0), COALESCE(extract(epoch from last_analyze), 0),
COALESCE(extract(epoch from last_autoanalyze), 0), COALESCE(extract(epoch from last_autoanalyze), 0),
vacuum_count, autovacuum_count, analyze_count, autoanalyze_count vacuum_count, autovacuum_count, analyze_count, autoanalyze_count
FROM pg_stat_user_tables") FROM pg_stat_user_tables
WHERE relname NOT LIKE 'package_derivations_by_guix_revision_range_git_branch_%'")
(map (match-lambda (map (match-lambda
((relname seq-scan seq-tup-read ((relname seq-scan seq-tup-read
@ -141,7 +142,8 @@ FROM pg_stat_user_indexes
LEFT JOIN pg_indexes LEFT JOIN pg_indexes
ON pg_stat_user_indexes.indexrelname = pg_indexes.indexname ON pg_stat_user_indexes.indexrelname = pg_indexes.indexname
AND pg_stat_user_indexes.schemaname = pg_indexes.schemaname AND pg_stat_user_indexes.schemaname = pg_indexes.schemaname
WHERE pg_stat_user_indexes.schemaname = 'guix_data_service'") WHERE pg_stat_user_indexes.schemaname = 'guix_data_service'
AND pg_indexes.tablename NOT LIKE 'package_derivations_by_guix_revision_range_git_branch_%'")
(map (map
(match-lambda (match-lambda
@ -162,7 +164,8 @@ WHERE pg_stat_user_indexes.schemaname = 'guix_data_service'")
" "
SELECT tablename, attname, null_frac, n_distinct, correlation SELECT tablename, attname, null_frac, n_distinct, correlation
FROM pg_stats FROM pg_stats
WHERE schemaname = 'guix_data_service'") WHERE schemaname = 'guix_data_service'
AND tablename NOT LIKE 'package_derivations_by_guix_revision_range_git_branch_%'")
(map (map
(match-lambda (match-lambda